Cheap flights from Surabaya to Singapore from Rp 718,016
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
SUB — SIN
10 Feb — 17 Feb1
Return
1 adult
Economy
The best prices from Surabaya Juanda to Singapore Changi are usually found in November or February, booked 60 days in advance, depart on a Friday or Tuesday and return on a Monday
Cheap flight deals from Surabaya to Singapore
Discover tips and strategies to find the most affordable flight options for your journey from Surabaya (SUB) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 February 2025.
Explore the most affordable flight options available from Surabaya to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 February 2025.
Mon 3/307.40SUB - SIN
2 stops22h 25mMultiple Airlines
Tue 11/316.15SIN - SUB
1 stop16h 00mMultiple Airlines
Deal found 4/2Rp 3,394,256
Fri 7/214.35SUB - SIN
Nonstop2h 25mJetstar Asia
Tue 11/212.00SIN - SUB
Nonstop2h 25mJetstar Asia
Deal found 4/2Rp 3,426,893
Tue 18/220.55SUB - SIN
1 stop22h 20mGaruda Indonesia
Tue 25/219.30SIN - SUB
Nonstop2h 30mGaruda Indonesia
Deal found 4/2Rp 3,818,538
Tue 18/217.25SUB - SIN
1 stop20h 50mBatik Air
Tue 25/221.20SIN - SUB
1 stop16h 20mBatik Air
Deal found 4/2Rp 5,075,066
Thu 24/415.50SUB - SIN
1 stop7h 20mMalaysia Airlines
Mon 28/421.15SIN - SUB
1 stop12h 55mMalaysia Airlines
Deal found 4/2Rp 5,303,525
Sat 5/408.00SUB - SIN
1 stop31h 50mChina Southern
Tue 8/403.55SIN - SUB
1 stop19h 05mChina Southern
Deal found 4/2Rp 58,028,720
Mon 5/508.20SUB - SIN
1 stop9h 50mCathay Pacific
Thu 8/501.45SIN - SUB
1 stop17h 15mCathay Pacific
Deal found 4/2Rp 61,406,656
Best flights from Surabaya to Singapore
Discover carefully curated flight deals from Surabaya to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 February 2025.
Wed 26/214.35SUB - SIN
Nonstop2h 25mMultiple Airlines
Sun 2/307.30SIN - SUB
Nonstop2h 30mMultiple Airlines
Deal found 5/2Rp 1,941,906
Mon 3/315.35SUB - SIN
Nonstop2h 25mJetstar Asia
Thu 6/312.00SIN - SUB
Nonstop2h 25mJetstar Asia
Deal found 5/2Rp 1,958,224
Fri 18/419.35SUB - SIN
Nonstop2h 20mScoot
Fri 25/408.15SIN - SUB
Nonstop2h 20mScoot
Deal found 4/2Rp 2,023,499
Wed 26/210.00SUB - SIN
1 stop5h 40mMalaysia Airlines
Sun 2/321.20SIN - SUB
1 stop12h 50mMalaysia Airlines
Deal found 5/2Rp 2,496,736
Wed 5/305.55SUB - SIN
1 stop13h 05mCitilink
Fri 7/310.15SIN - SUB
1 stop9h 35mCitilink
Deal found 5/2Rp 2,986,292
Fri 18/416.30SUB - SIN
Nonstop2h 25mSingapore Airlines
Sun 20/407.50SIN - SUB
Nonstop2h 15mSingapore Airlines
Deal found 3/2Rp 3,231,070
Tue 18/220.55SUB - SIN
1 stop22h 20mGaruda Indonesia
Tue 25/219.30SIN - SUB
Nonstop2h 30mGaruda Indonesia
Deal found 4/2Rp 3,818,538
Tue 18/217.25SUB - SIN
1 stop20h 50mBatik Air
Tue 25/221.20SIN - SUB
1 stop16h 20mBatik Air
Deal found 4/2Rp 5,075,066
Sat 5/408.00SUB - SIN
1 stop31h 50mChina Southern
Tue 8/403.55SIN - SUB
1 stop19h 05mChina Southern
Deal found 4/2Rp 58,028,720
Mon 5/508.20SUB - SIN
1 stop9h 50mCathay Pacific
Thu 8/501.45SIN - SUB
1 stop17h 15mCathay Pacific
Deal found 4/2Rp 61,406,656
Direct flights from Surabaya to Singapore
Explore direct flight options from Surabaya to Singapore based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 February 2025.
Wed 26/214.35SUB - SIN
Nonstop2h 25mMultiple Airlines
Sun 2/307.30SIN - SUB
Nonstop2h 30mMultiple Airlines
Deal found 5/2Rp 1,941,906
Mon 3/315.35SUB - SIN
Nonstop2h 25mJetstar Asia
Thu 6/312.00SIN - SUB
Nonstop2h 25mJetstar Asia
Deal found 5/2Rp 1,958,224
Fri 18/419.35SUB - SIN
Nonstop2h 20mScoot
Fri 25/408.15SIN - SUB
Nonstop2h 20mScoot
Deal found 4/2Rp 2,023,499
Thu 24/416.30SUB - SIN
Nonstop2h 25mSingapore Airlines
Mon 28/407.50SIN - SUB
Nonstop2h 15mSingapore Airlines
Deal found 4/2Rp 2,692,559
Last-minute flights from Surabaya to Singapore
Discover last-minute flight deals from Surabaya to Singapore. Data last updated 5 February 2025 and is based on user searches.
Fri 7/214.35SUB - SIN
Nonstop2h 25mJetstar Asia
Tue 11/212.00SIN - SUB
Nonstop2h 25mJetstar Asia
Deal found 4/2Rp 3,426,893
Sun 9/214.05SUB - SIN
Nonstop2h 25mJetstar Asia
Thu 13/212.00SIN - SUB
Nonstop2h 25mJetstar Asia
Deal found 4/2Rp 3,736,945
Tue 11/215.35SUB - SIN
1 stop7h 35mMultiple Airlines
Sat 15/206.55SIN - SUB
Nonstop2h 20mMultiple Airlines
Deal found 4/2Rp 2,937,337
Tue 11/209.20SUB - SIN
2 stops9h 55mGaruda Indonesia
Sat 15/209.35SIN - SUB
1 stop7h 00mGaruda Indonesia
Deal found 4/2Rp 6,152,089
Tue 11/220.55SUB - SIN
2 stops12h 25mMalaysia Airlines
Sat 15/206.00SIN - SUB
1 stop9h 50mMalaysia Airlines
Deal found 4/2Rp 8,828,329
Tue 11/208.15SUB - SIN
1 stop15h 10mCathay Pacific
Fri 14/201.25SIN - SUB
1 stop17h 45mCathay Pacific
Deal found 4/2Rp 64,262,404
Tue 18/220.55SUB - SIN
1 stop22h 20mGaruda Indonesia
Tue 25/219.30SIN - SUB
Nonstop2h 30mGaruda Indonesia
Deal found 4/2Rp 3,818,538
Tue 18/217.25SUB - SIN
1 stop20h 50mBatik Air
Tue 25/221.20SIN - SUB
1 stop16h 20mBatik Air
Deal found 4/2Rp 5,075,066
Mon 3/307.40SUB - SIN
2 stops22h 25mMultiple Airlines
Tue 11/317.15SIN - SUB
Nonstop2h 25mMultiple Airlines
Deal found 4/2Rp 2,676,240
Fri 7/310.00SUB - SIN
1 stop13h 30mMalaysia Airlines
Tue 11/321.20SIN - SUB
1 stop18h 30mMalaysia Airlines
Deal found 4/2Rp 2,839,426
Fri 7/308.15SUB - SIN
1 stop10h 55mCathay Pacific
Mon 10/301.25SIN - SUB
1 stop17h 45mCathay Pacific
Deal found 4/2Rp 64,066,580
Mon 31/308.00SUB - SIN
1 stop18h 05mChina Southern
Sun 6/403.55SIN - SUB
1 stop19h 05mChina Southern
Deal found 4/2Rp 58,306,136
One-way flights from Surabaya to Singapore
Search for one-way flight options from Surabaya to Singapore. Find affordable one-way fares based on user searches. Data last updated 5 February 2025.
Thu 6/314.35SUB - SIN
Nonstop2h 25mJetstar Asia
Deal found 4/2Rp 718,016
Tue 18/319.40SUB - SIN
Nonstop2h 20mScoot
Deal found 4/2Rp 734,334
Wed 21/505.00SUB - SIN
1 stop7h 40mMultiple Airlines
Deal found 3/2Rp 1,256,527
Tue 13/510.00SUB - SIN
1 stop13h 10mMalaysia Airlines
Deal found 4/2Rp 1,272,846
Fri 21/210.05SUB - SIN
1 stop5h 05mBatik Air
Deal found 4/2Rp 1,370,757
Wed 14/507.05SUB - SIN
Nonstop2h 20mGaruda Indonesia
Deal found 4/2Rp 1,892,950
Fri 14/206.20SUB - SIN
1 stop9h 10mBatik Air
Deal found 4/2Rp 2,496,736
Mon 10/216.30SUB - SIN
Nonstop2h 25mSingapore Airlines
Deal found 4/2Rp 2,741,514
Find flights from Surabaya to Singapore within your budget
Customise your flight search to find flights from Surabaya to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 22,532 searches. Data last updated 5 February 2025.
Fly from
Any airport
Fly to
Any airport
Route
Depart
Return
Price
SurabayaSingapore
SUB - SIN
SUBSIN
Surabaya Juanda
Tue 18/2
14.05-17.30
Nonstop2h 25m
Singapore Changi
Tue 25/2
12.00-13.25
Nonstop2h 25m
Rp 3,508,486
SurabayaSingapore
SUB - SIN
SUBSIN
Surabaya Juanda
Fri 21/2
10.05-16.40
1 stop5h 35m
Singapore Changi
Mon 24/2
16.15-21.10
1 stop5h 55m
Rp 3,524,804
SurabayaSingapore
SUB - SIN
SUBSIN
Surabaya Juanda
Tue 18/2
20.55-20.15
1 stop22h 20m
Singapore Changi
Tue 25/2
19.30-21.00
Nonstop2h 30m
Rp 3,818,538
SurabayaSingapore
SUB - SIN
SUBSIN
Surabaya Juanda
Tue 18/2
17.25-15.15
1 stop20h 50m
Singapore Changi
Tue 25/2
21.20-12.40
1 stop16h 20m
Rp 5,075,066
SurabayaSingapore
SUB - SIN
SUBSIN
Surabaya Juanda
Thu 24/4
15.50-00.10
1 stop7h 20m
Singapore Changi
Mon 28/4
21.15-09.10
1 stop12h 55m
Rp 5,303,525
SurabayaSingapore
SUB - SIN
SUBSIN
Surabaya Juanda
Sat 5/4
08.00-16.50
1 stop31h 50m
Singapore Changi
Tue 8/4
03.55-22.00
1 stop19h 05m
Rp 58,028,720
SurabayaSingapore
SUB - SIN
SUBSIN
Surabaya Juanda
Mon 5/5
08.20-19.10
1 stop9h 50m
Singapore Changi
Thu 8/5
01.45-18.00
1 stop17h 15m
Rp 61,406,656
SurabayaSingapore
SUB - SIN
SUBSIN
Surabaya Juanda
Thu 6/3
14.35-18.00
Nonstop2h 25m
Rp 718,016
SurabayaSingapore
SUB - SIN
SUBSIN
Surabaya Juanda
Tue 18/3
19.40-23.00
Nonstop2h 20m
Rp 734,334
SurabayaSingapore
SUB - SIN
SUBSIN
Surabaya Juanda
Wed 21/5
05.00-13.40
1 stop7h 40m
Rp 1,256,527
Flights are sorted by cheapest return flights first.
Deals found on 4/2
Showing 1-10 of 15 results
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Best time to book a flight from Surabaya to Singapore
Have a flexible travel schedule? Discover the best time to fly to Singapore from Surabaya with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Travel insights for flights from Surabaya to Singapore
Get recent, data-driven insights about flights from Surabaya to Singapore including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Surabaya to Singapore?
Use this chart to determine the optimal time to book a return flight from Surabaya to Singapore. Price data was last updated on 31 January 2025.
The price you pay for your flight from Surabaya to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Surabaya to Singapore?
Currently, March is the cheapest month in which you can book a flight from Surabaya to Singapore (average of Rp 97). Flying from Surabaya to Singapore in June is currently the most expensive (average of Rp 154). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SUB to SIN?
Find hourly flight availability from Surabaya to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 February 2025.
When flying from Surabaya to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 76% versus a flight in the afternoon.
Weekly flight availability from Surabaya to Singapore
Explore weekly flight availability from Surabaya to Singapore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 5 February 2025.
The most flights from SUB to SIN are scheduled on a Friday (30 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (20 on average).
Rainfall in Singapore by month
Plan your trip to Singapore by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.
Temperature in Singapore by month
Plan your trip to Singapore by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).
Reviews of airlines servicing Singapore
Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 5 February 2025.
To help decide which airline to fly from Surabaya to Singapore, see what other customers have to say about Garuda Indonesia, Singapore Airlines and Cathay Pacific. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
I had a pleasant experience with the cabin staff, who were attentive, friendly, and accommodating throughout the flight. Their professionalism made the journey more comfortable. The food and beverage were well-presented, and delicious, perfectly meeting my expectations. I appreciated that the airline accommodated dietary preferences (Seafood Meal), which enhanced my overall experience. I am writing this feedback on behalf of my friends and family who traveled in the economy class. We strongly believe that there is a splendid opportunity to further enrich the economy class experience by introducing a new feature for purchase, drawing inspiration from your existing product, 'Garuda Priority Service.' 1. Enhanced Meal Options Introduce a premium meal selection for purchase in the economy class. This would allow economy class passengers to relish business class meals. Providing the option to savor premium meals would undoubtedly elevate the travel experience for passengers. 2. Upgraded Amenity Kits Offer economy class passengers the opportunity to purchase enhanced amenity kits, inclusive of noise-canceling headphones and other amenities akin to those provided in the business class. The provision of these upgraded amenity kits would significantly enhance the in-flight comfort and overall experience for economy class travelers. 3. Displaying the menu on the in-flight entertainment screen would be helpful. 4. Implementing a system similar to Tapendium, where passengers can order snacks, beverages, and other items directly from the in-flight entertainment screen, would further enhance the passenger experience.
I had a pleasant experience with the cabin staff, who were attentive, friendly, and accommodating throughout the flight. Their professionalism made the journey more comfortable. The food and beverage were well-presented, and delicious, perfectly meeting my expectations. I appreciated that the airline accommodated dietary preferences (Seafood Meal), which enhanced my overall experience. I am writing this feedback on behalf of my friends and family who traveled in the economy class. We strongly believe that there is a splendid opportunity to further enrich the economy class experience by introducing a new feature for purchase, drawing inspiration from your existing product, 'Garuda Priority Service.' 1. Enhanced Meal Options Introduce a premium meal selection for purchase in the economy class. This would allow economy class passengers to relish business class meals. Providing the option to savor premium meals would undoubtedly elevate the travel experience for passengers. 2. Upgraded Amenity Kits Offer economy class passengers the opportunity to purchase enhanced amenity kits, inclusive of noise-canceling headphones and other amenities akin to those provided in the business class. The provision of these upgraded amenity kits would significantly enhance the in-flight comfort and overall experience for economy class travelers. 3. Displaying the menu on the in-flight entertainment screen would be helpful. 4. Implementing a system similar to Tapendium, where passengers can order snacks, beverages, and other items directly from the in-flight entertainment screen, would further enhance the passenger experience.
I had a pleasant experience with the cabin staff, who were attentive, friendly, and accommodating throughout the flight. Their professionalism made the journey more comfortable. The food and beverage were well-presented, and delicious, perfectly meeting my expectations. I appreciated that the airline accommodated dietary preferences (Seafood Meal), which enhanced my overall experience. I am writing this feedback on behalf of my friends and family who traveled in the economy class. We strongly believe that there is a splendid opportunity to further enrich the economy class experience by introducing a new feature for purchase, drawing inspiration from your existing product, 'Garuda Priority Service.' 1. Enhanced Meal Options Introduce a premium meal selection for purchase in the economy class. This would allow economy class passengers to relish business class meals. Providing the option to savor premium meals would undoubtedly elevate the travel experience for passengers. 2. Upgraded Amenity Kits Offer economy class passengers the opportunity to purchase enhanced amenity kits, inclusive of noise-canceling headphones and other amenities akin to those provided in the business class. The provision of these upgraded amenity kits would significantly enhance the in-flight comfort and overall experience for economy class travelers. 3. Displaying the menu on the in-flight entertainment screen would be helpful. 4. Implementing a system similar to Tapendium, where passengers can order snacks, beverages, and other items directly from the in-flight entertainment screen, would further enhance the passenger experience.
I had a pleasant experience with the cabin staff, who were attentive, friendly, and accommodating throughout the flight. Their professionalism made the journey more comfortable. The food and beverage were well-presented, and delicious, perfectly meeting my expectations. I appreciated that the airline accommodated dietary preferences (Seafood Meal), which enhanced my overall experience. I am writing this feedback on behalf of my friends and family who traveled in the economy class. We strongly believe that there is a splendid opportunity to further enrich the economy class experience by introducing a new feature for purchase, drawing inspiration from your existing product, 'Garuda Priority Service.' 1. Enhanced Meal Options Introduce a premium meal selection for purchase in the economy class. This would allow economy class passengers to relish business class meals. Providing the option to savor premium meals would undoubtedly elevate the travel experience for passengers. 2. Upgraded Amenity Kits Offer economy class passengers the opportunity to purchase enhanced amenity kits, inclusive of noise-canceling headphones and other amenities akin to those provided in the business class. The provision of these upgraded amenity kits would significantly enhance the in-flight comfort and overall experience for economy class travelers. 3. Displaying the menu on the in-flight entertainment screen would be helpful. 4. Implementing a system similar to Tapendium, where passengers can order snacks, beverages, and other items directly from the in-flight entertainment screen, would further enhance the passenger experience.
I had a pleasant experience with the cabin staff, who were attentive, friendly, and accommodating throughout the flight. Their professionalism made the journey more comfortable. The food and beverage were well-presented, and delicious, perfectly meeting my expectations. I appreciated that the airline accommodated dietary preferences (Seafood Meal), which enhanced my overall experience. I am writing this feedback on behalf of my friends and family who traveled in the economy class. We strongly believe that there is a splendid opportunity to further enrich the economy class experience by introducing a new feature for purchase, drawing inspiration from your existing product, 'Garuda Priority Service.' 1. Enhanced Meal Options Introduce a premium meal selection for purchase in the economy class. This would allow economy class passengers to relish business class meals. Providing the option to savor premium meals would undoubtedly elevate the travel experience for passengers. 2. Upgraded Amenity Kits Offer economy class passengers the opportunity to purchase enhanced amenity kits, inclusive of noise-canceling headphones and other amenities akin to those provided in the business class. The provision of these upgraded amenity kits would significantly enhance the in-flight comfort and overall experience for economy class travelers. 3. Displaying the menu on the in-flight entertainment screen would be helpful. 4. Implementing a system similar to Tapendium, where passengers can order snacks, beverages, and other items directly from the in-flight entertainment screen, would further enhance the passenger experience.
I had a pleasant experience with the cabin staff, who were attentive, friendly, and accommodating throughout the flight. Their professionalism made the journey more comfortable. The food and beverage were well-presented, and delicious, perfectly meeting my expectations. I appreciated that the airline accommodated dietary preferences (Seafood Meal), which enhanced my overall experience. I am writing this feedback on behalf of my friends and family who traveled in the economy class. We strongly believe that there is a splendid opportunity to further enrich the economy class experience by introducing a new feature for purchase, drawing inspiration from your existing product, 'Garuda Priority Service.' 1. Enhanced Meal Options Introduce a premium meal selection for purchase in the economy class. This would allow economy class passengers to relish business class meals. Providing the option to savor premium meals would undoubtedly elevate the travel experience for passengers. 2. Upgraded Amenity Kits Offer economy class passengers the opportunity to purchase enhanced amenity kits, inclusive of noise-canceling headphones and other amenities akin to those provided in the business class. The provision of these upgraded amenity kits would significantly enhance the in-flight comfort and overall experience for economy class travelers. 3. Displaying the menu on the in-flight entertainment screen would be helpful. 4. Implementing a system similar to Tapendium, where passengers can order snacks, beverages, and other items directly from the in-flight entertainment screen, would further enhance the passenger experience.
Related info for your journey
Find useful and relevant information for your journey from Surabaya to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airports do I use to fly from Surabaya to Singapore?
Booking a flight from Surabaya Juanda (SUB) to Singapore Changi (SIN) is your only option if you wish to fly from Surabaya to Singapore. On a typical day, there are 26 flights from Juanda to Changi, all of which are around 2h 15m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Juanda to Singapore.
How popular is this Surabaya to Singapore flight route?
This flight path from Surabaya Juanda to Singapore Changi was viewed by 2,050 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from Surabaya to Singapore round-trip?
Cheapflights users have booked flights from Surabaya to Singapore return from Rp 1,958,224. Other airlines that can offer you cheap pricing are Scoot, from Rp 2,023,499, and Malaysia Airlines, from Rp 2,496,736. Jetstar Asia is priced at 34% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Surabaya to Singapore one-way?
The cheapet airlines for a one-way flight from Surabaya to Singapore are Jetstar Asia (Rp 718,016), Scoot (Rp 734,334), and Malaysia Airlines (Rp 1,272,846).
What are the most reliable airlines from Surabaya to Singapore?
Before booking your flight to Singapore from Surabaya, have a look at the most reliable airlines to get you to your destination on time: SAUDIA (97%), China Airlines (97%), Etihad Airways( 97%).
What are the cheapest flights from Surabaya to Singapore?
Looking at all options, your cheapest flight can be booked for Rp 665,796. While the most popular route (Surabaya Juanda - Singapore Changi) can be booked for Rp 1,664,491 on average our data indicates Rp 3,861,048 when flying from Surabaya to Singapore.