T'way Air flights from Incheon Intl Airport to Singapore (ICN - SIN)

ICN — SIN
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from Seoul to Singapore on T'way Air typically fly into Singapore Changi and depart from Incheon Intl. Select your dates above for pricing.

T'way Air flights from Incheon Intl to Singapore in 2025

Find detailed information about T'way Air flights from Incheon Intl to Singapore. Explore the options provided by T'way Air to plan your journey from Incheon Intl to Singapore. Data last updated 12 December 2025.

Popular in

October

Cheapest in

September

Average price (all airlines)

Rp 6,979,844
Highest demand for flights from Incheon Intl to Singapore Changi; 17% potential price increase.
Best time to find cheap flights from Incheon Intl to Singapore Changi; 8% potential price drop.
Average price for all Incheon Intl to Singapore Changi flights (one-way and round-trip).

Travel insights for T'way Air flights from Incheon Intl to Singapore

Get recent, data-driven insights about T'way Air flights from Incheon Intl to Singapore including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Incheon Intl Airport to Singapore with T'way Air?

Use this chart to determine the optimal time to book a return flight from Incheon Intl to Singapore. Price data was last updated on 5 December 2025.

Booking with T'way Air 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Incheon Intl Airport to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Incheon Intl Airport to Singapore with T'way Air?

Currently, the most affordable month to book a T'way Air flight from Incheon Intl Airport to Singapore in December, with an average price of Rp 1,849,076. Conversely, traveling with T'way Air from Incheon Intl Airport to Singapore in January will be the most expensive, with an average cost of Rp 3,998,001. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Best time to book a flight from Incheon Intl to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Incheon Intl 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.

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See what others are saying about T'way Air

Read reviews and see what other travellers are saying about their experiences with T'way Air. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing T'way Air for your next flight. Reviews last updated 12 December 2025.
T'way Air
7.1
Good
16 reviews
Overview

Boarding

7.6

Crew

7.8

Entertainment

4.3

Food

5.5

Comfort

6.6

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