United Airlines flights from Singapore to Seattle (SIN - SEA)
Cheapflights users flying from Singapore to Seattle on United Airlines typically fly into Seattle/Tacoma Intl and depart from Singapore Changi. Select your dates above for pricing.
United Airlines flights from Singapore to Seattle in 2025
Find detailed information about United Airlines flights from Singapore to Seattle. Explore the options provided by United Airlines to plan your journey from Singapore to Seattle. Data last updated 30 April 2025.
One-way from | Rp 8,707,301 |
|---|---|
Return from | Rp 13,764,233 |
Popular in | August |
Cheapest in | February |
Average price (all airlines) | Rp 15,505,693 |
Find United Airlines flight deals from Singapore to Seattle
Cheapest United Airlines flights from Singapore to SeattleExplore the most affordable United Airlines flight options available from Singapore to Seattle. Find the lowest fares with prices last updated on 30 April 2025.
Explore the most affordable United Airlines flight options available from Singapore to Seattle. Find the lowest fares with prices last updated on 30 April 2025.
Travel insights for United Airlines flights from Singapore to Seattle
Get recent, data-driven insights about United Airlines flights from Singapore to Seattle including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Singapore to Seattle with United Airlines?
Currently, the most affordable month to book a United Airlines flight from Singapore to Seattle in June, with an average price of Rp 11,470,194. Conversely, traveling with United Airlines from Singapore to Seattle in January will be the most expensive, with an average cost of Rp 16,008,038. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
Rainfall in Seattle by month
Plan your trip to Seattle by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.
Temperature in Seattle by month
Plan your trip to Seattle by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).
Best time to book a flight from Singapore to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Singapore with our price prediction graph.
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
See what others are saying about United Airlines
Read reviews and see what other travellers are saying about their experiences with United Airlines. 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 United Airlines for your next flight. Reviews last updated 30 April 2025.
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