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United Airlines flights from Seattle to Singapore (SEA - SIN)

SEA — SIN
10 Nov — 17 Nov1
1 adult

Cheapflights users flying from Seattle to Singapore on United Airlines typically fly into Singapore Changi and depart from Seattle/Tacoma Intl. Select your dates above for pricing.

United Airlines flights from Seattle to Singapore in 2024

Find detailed information about United Airlines flights from Seattle to Singapore. Explore the options provided by United Airlines to plan your journey from Seattle to Singapore. Data last updated 5 November 2024.

One-way from

S$ 692

Return from

S$ 1,143

Popular in

December

Cheapest in

November

Average price (all airlines)

S$ 1,361
United Airlines
  • United Airlines
  • 11-11
  • 1 total stop
  • 22h 39m total
  • Seattle to Singapore
United Airlines
  • United Airlines
  • 13-2-27-2
  • 4 total stops
  • 61h 35m total
  • Seattle to Singapore
Highest demand for flights from Seattle/Tacoma Intl to Singapore Changi; 3% potential price increase.
Best time to find cheap flights from Seattle/Tacoma Intl to Singapore Changi; 3% potential price drop.
Average price for all Seattle/Tacoma Intl to Singapore Changi flights (one-way and round-trip).
  • Can I get a flight from Seattle to Singapore on United Airlines for under S$ 1,100?

    Cheapflights users have found 1 United Airlines flights for under S$ 1,100 on the SEA-SIN route. Prices on flights to Singapore from Seattle can vary based on many factors including dates. To look at price based on your preferred dates, click here.

Cheapest United Airlines flights from Seattle to Singapore

Discover the cheapest flight options specifically offered by United Airlines for travel from Seattle to Singapore. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 193,031 searches. The data was last updated on 5 November 2024.
Sat 23-1108:44SEA - SIN
1 stop43h 31mUnited Airlines
Fri 29-1110:10SIN - SEA
1 stop26h 57mUnited Airlines
Deal found 4-11S$ 1,157

Last minute deals on Cheapflights

Explore last-minute flight deals on United Airlines for various destinations, including Seattle to Singapore. Discover attractive deals on flights departing soon. Keep an eye on the latest last-minute deals to find great opportunities for spontaneous travel. Please note that prices are subject to change and availability may vary. Data last updated 5 November 2024 and based on user searches. In the last 7 days Cheapflights users made total of 193,031 searches.
Fri 15-1105:36SEA - SIN
1 stop22h 39mUnited Airlines
Sun 17-1110:10SIN - SEA
1 stop26h 57mUnited Airlines
Deal found 3-11S$ 1,169

One-way United Airlines flights to Singapore from Seattle

Search for direct flight options from Seattle to Singapore specifically provided by United Airlines. Find affordable direct fares from United Airlines and compare prices with other airlines. These prices are based on average fares users found. In the last 7 days Cheapflights users made total of 193,031 searches. The data was last updated on 5 November 2024.
Mon 11-1105:36SEA - SIN
1 stop22h 39mUnited Airlines
Deal found 3-11S$ 692

Travel insights for United Airlines flights from Seattle to Singapore

Get recent, data-driven insights about United Airlines flights from Seattle to Singapore including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Seattle to Singapore with United Airlines?

Use this chart to determine the optimal time to book a return flight from Seattle to Singapore. Price data was last updated on 1 November 2024.

Booking with United Airlines 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle 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 Seattle to Singapore with United Airlines?

Currently, the most affordable month to book a United Airlines flight from Seattle to Singapore in September, with an average price of S$ 1,008. Conversely, traveling with United Airlines from Seattle to Singapore in December will be the most expensive, with an average cost of S$ 1,978. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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).

Browse thousands of different options on Cheapflights for your next trip

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Fly from Seattle to Singapore on another airline

Consider alternative airlines that service the Singapore area. Flight routes are based on user searches made on Cheapflights and were last updated on 5 November 2024.

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 5 November 2024.
United Airlines
7.4
Good
9,226 reviews
Overview

Entertainment

7.1

Food

6.7

Comfort

7.3

Boarding

7.7

Crew

8.1
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