Cheap Flights from Seattle to Singapore from £364️ (SEA-SIN)

Flights from Seattle to Singapore

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Flights from Seattle to Singapore Starting at CNY 364

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Seattle to Singapore

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

American Airlines

From £326

Alaska Airlines

From £335

Delta Air Lines

From £336

Japan Airlines

From £364

Air Canada

From £374

Korean Air

From £418

Singapore Airlines

From £421

United Airlines

From £431

Frontier Airlines

From £452

Qatar Airways

From £493

ANA airlines

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Alternative Routes from Seattle to Singapore

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Seattle to Singapore.

Cheapest
SEA
07:00
26h 20m
2 transfer
SIN
00:20
Seattle-Tacoma International Airport - Singapore Changi Airport
Thu, Apr 25American Airlines
£326
SEA
02:10
38h 50m
2 transfer
XSP
08:00
Seattle-Tacoma International Airport - Seletar Airport
Thu, Jul 4EVA Air
£954
SEA
02:10
38h 50m
2 transfer
XSP
08:00
Seattle-Tacoma International Airport - Seletar Airport
Thu, Jul 4EVA Air
£954
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How do I find the cheapest flights?

When are flight tickets from Seattle (SEA) to Singapore (SIN) the cheapest?
Airlines adjust prices for flights from Seattle to Singapore based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Seattle (SEA) to Singapore (SIN) cost?
According to Trip.com's data, the lowest price is around £1,154.
How long is the flight from Seattle (SEA) to Singapore (SIN)?
It takes about 16 hours 20 minutes to fly from Seattle (SEA) to Singapore (SIN).
What is the transportation method from the main airport to downtown in Singapore?
- The distance from Singapore Changi Airport to downtown is about 17km, by taxi about 30 minutes.
What are the most popular airlines that fly from Seattle (SEA) to Singapore (SIN)?
Airlines with flights from Seattle (SEA) to Singapore (SIN): Vistara and Singapore Airlines.
What's the most popular airline for direct flights from Seattle (SEA) to Singapore (SIN)?
Singapore Airlines operates 4 direct flights from Seattle (SEA) to Singapore (SIN).
How many airports in Singapore (SIN)?
There are 3 airport(s) in Singapore (SIN): Paya Lebar Airbase, Singapore Changi Airport and Seletar Airport.

How to find a cheap flight from Seattle to Singapore

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Singapore. Book your flights at the right time and save more.

Book Early

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Compare Flight Prices

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Check One-way Fares

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Try Different Dates

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Flight Information from Seattle to Singapore

Cheapest direct flight price	£364
Cheapest return ticket price	£1,002
Cheapest month	April
Peak season for travel	June
Flight distance	12,993.8km
Average flight time	16 hours 20 minutes
Popular airline	Alaska Airlines