SIN - SEA

£379 Find Cheap Flights from Singapore to Seattle – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
£643
Typical prices: £664-£761
China Airlines
Mon 21/12Tue 29/12
SIN - SEA • 1 stop
Cheapest direct flights
£1,218
Typical prices: £815-£1,488
Singapore Airlines
Tue 6/4Sat 17/4
SIN - SEA • Direct
Direct flights
Tue, Wed, Fri, Sat, Sun
You can fly direct with Singapore Airlines. Average duration is 14h 10m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Avoid delays
Most punctual • 87% on-time
Best time • Fewest delays
Insights
Insights
Insights
Insights
When to travel
Cheapest • 12% price drop
Most popular
Good to know
Good to know
+1
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Good to know
Good to know
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Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Singapore to Seattle (SIN-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Singapore to Seattle

Mon, 21 Dec - Tue, 29 Dec
China Airlines Logo
14:25 - 18:10SIN  Singapore Changi-SEA Seattle/Tacoma Intl
19h 45m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
00:10 - 00:40SEA  Seattle/Tacoma Intl-SIN Singapore Changi
32h 30m1 stop Taipei City Taiwan Taoyuan Intl
£643China Airlines
Sun, 17 Jan - Thu, 21 Jan
China Airlines Logo
02:00 - 18:10SIN  Singapore Changi-SEA Seattle/Tacoma Intl
32h 10m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
00:10 - 13:05SEA  Seattle/Tacoma Intl-SIN Singapore Changi
20h 55m1 stop Taipei City Taiwan Taoyuan Intl
£646China Airlines
Sun, 17 Jan - Thu, 21 Jan
Delta Logo
01:40 - 11:51SIN  Singapore Changi-SEA Seattle/Tacoma Intl
26h 11m1 stop Incheon Intl
Delta Logo
12:40 - 20:25SEA  Seattle/Tacoma Intl-SIN Singapore Changi
39h 45m1 stop Incheon Intl
£650Delta
Thu, 21 Jan - Sun, 24 Jan
Korean Air Logo
22:30 - 09:05SIN  Singapore Changi-SEA Seattle/Tacoma Intl
26h 35m1 stop Incheon Intl
Korean Air Logo
11:00 - 20:25SEA  Seattle/Tacoma Intl-SIN Singapore Changi
41h 25m1 stop Incheon Intl
£651Korean Air
Thu, 21 Jan - Sun, 24 Jan
Korean Air Logo
22:30 - 09:05SIN  Singapore Changi-SEA Seattle/Tacoma Intl
26h 35m1 stop Incheon Intl
Korean Air Logo
11:00 - 20:25SEA  Seattle/Tacoma Intl-SIN Singapore Changi
41h 25m1 stop Incheon Intl
£652Korean Air
Sat, 19 Dec - Tue, 29 Dec
China Airlines Logo
02:00 - 18:10SIN  Singapore Changi-SEA Seattle/Tacoma Intl
32h 10m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
00:10 - 00:40SEA  Seattle/Tacoma Intl-SIN Singapore Changi
32h 30m1 stop Taipei City Taiwan Taoyuan Intl
£653China Airlines
Thu, 21 Jan - Sun, 24 Jan
Korean Air Logo
22:30 - 09:05SIN  Singapore Changi-SEA Seattle/Tacoma Intl
26h 35m1 stop Incheon Intl
Korean Air Logo
11:00 - 20:25SEA  Seattle/Tacoma Intl-SIN Singapore Changi
41h 25m1 stop Incheon Intl
£654Korean Air
Mon, 18 Jan - Mon, 18 Jan
China Airlines Logo
14:25 - 18:10SIN  Singapore Changi-SEA Seattle/Tacoma Intl
19h 45m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
00:10 - 13:05SEA  Seattle/Tacoma Intl-SIN Singapore Changi
20h 55m1 stop Taipei City Taiwan Taoyuan Intl
£656China Airlines
Tue, 6 Apr - Sat, 17 Apr
Korean Air Logo
22:00 - 14:55SIN  Singapore Changi-SEA Seattle/Tacoma Intl
31h 55m1 stop Incheon Intl
Korean Air Logo
12:50 - 23:55SEA  Seattle/Tacoma Intl-SIN Singapore Changi
20h 05m1 stop Incheon Intl
£657Korean Air
Mon, 18 Jan - Tue, 19 Jan
United Airlines Logo
10:45 - 13:20SIN  Singapore Changi-SEA Seattle/Tacoma Intl
18h 35m1 stop Tokyo Haneda
United Airlines Logo
07:00 - 20:15SEA  Seattle/Tacoma Intl-SIN Singapore Changi
45h 15m2 stops Los Angeles San Francisco
£724United Airlines
Booking Insights

KAYAK’s insights & trends for Singapore to Seattle flights

Get data-powered insights and trends into flights from Singapore to Seattle to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Singapore to Seattle?

Flight prices are typical for this route right now.

Flights to Seattle from Singapore usually cost between £564 and £648 in December.
The lowest price found in the past 5 days was £643 on China Airlines (21 Dec–29 Dec).

What is the cheapest month to fly from Singapore to Seattle?

The cheapest month for flights from Singapore to Seattle is February, where tickets cost £623 (return) on average. On the other hand, the most expensive months are April and September, where the average cost of round-trip tickets is £815 and £776 respectively.

Can I save money by flying with a stopover from Singapore to Seattle?

No, with an average price for the route of £651, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Singapore to Seattle?

To get a below average price on the flight from Singapore to Seattle, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 2 weeks before departure.

Expert advice

Expert advice for your flight from Singapore to Seattle

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Jessica Macdonald

Jessica Macdonald

Expert on SIN

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has travelled to more than 50 countries across six continents.

Harriet Baskas

Harriet Baskas

Expert on SEA

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, The Points Guy, and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Good to know - Cheap tickets from Singapore to Seattle

Low season

April

Cheapest flight

£379
Best time to beat the crowds but there is an average 15% increase in price.
Flight from Singapore to Seattle

When to book flights from Singapore to Seattle

Are your dates flexible? Find out the best times to travel from Singapore to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

FAQs for booking flights from Singapore to Seattle

  • How many flights are there between Singapore and Seattle per day?

    There is a maximum of 1 direct flight a day that takes off from Singapore and lands in Seattle, with an average flight time of 14h 10m. The most common departure time is 08:00 and most flights take off in the morning. Each week, there are 5 flights.

  • What is the cheapest flight from Singapore to Seattle?

    In the last 5 days, the lowest price for a flight from Singapore to Seattle was £379 for a one-way ticket and £643 for a return.

  • Which aircraft models fly most regularly from Singapore to Seattle?

    The Airbus A350-900 is the aircraft model that flies most regularly on the Singapore to Seattle flight route.

  • On which days can I fly direct from Singapore to Seattle?

    You can catch a direct flight from Singapore to Seattle on on Tuesday, Wednesday, Friday, Saturday, and Sunday.

  • How does KAYAK find such low prices on flights from Singapore to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Singapore to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Singapore to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Singapore is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Singapore to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Seattle with an airline and back to Singapore with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Singapore to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Singapore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Prefer to fly direct from Singapore to Seattle?

 
Find which airlines fly direct from Singapore Changi Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Singapore Changi to Seattle/Tacoma Intl

Tuesday

Singapore Airlines

Singapore Airlines

Wednesday

Singapore Airlines

Singapore Airlines

Friday

Singapore Airlines

Singapore Airlines

Saturday

Singapore Airlines

Singapore Airlines

Sunday

Singapore Airlines

Singapore Airlines

See more direct flights

Direct returns

Seattle/Tacoma Intl to Singapore Changi

Tuesday

Singapore Airlines

Singapore Airlines

Wednesday

Singapore Airlines

Singapore Airlines

Friday

Singapore Airlines

Singapore Airlines

Saturday

Singapore Airlines

Singapore Airlines

Sunday

Singapore Airlines

Singapore Airlines

See more direct flights

More options for your flight from Singapore to Seattle

Complete your trip to Seattle with a hotel stay or car hire