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Cheap Flights from Seattle to Singapore starting at S$ 545

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.

Cheapest time to fly from Seattle to Singapore

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest 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 S$ 545
Japan Airlines
From S$ 590
Alaska Airlines
From S$ 622
Air Canada
From S$ 626
Delta Air Lines
From S$ 659
Korean Air
From S$ 685
United Airlines
From S$ 690
Singapore Airlines
From S$ 704
Virgin Atlantic
From S$ 751
Eva Air
From S$ 784
ANA airlines

Find more flights and airlines

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
    American Airlines
    SEA
    13:30
    19h 50m
    1 transfer
    SIN
    00:20
    Seattle-Tacoma International Airport - Singapore Changi Airport
    Tue, Apr 30American Airlines
    S$ 545
  • American Airlines
    SEA
    13:30
    19h 50m
    1 transfer
    SIN
    00:20
    Seattle-Tacoma International Airport - Singapore Changi Airport
    Tue, Apr 30American Airlines
    S$ 545
    Find More Flights

Frequently Asked Questions

  • When to buy 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 is a flight from Seattle (SEA) to Singapore (SIN) cost?

    According to Trip.com's data, the lowest price is around S$ 1,928.
  • How long is a flight from Seattle (SEA) to Singapore (SIN)?

    It takes about 16 hours 37 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 18km, by taxi about 30 minutes.
  • What time does the earliest flight from Seattle to Singapore depart?

    The earliest flight departs from Seattle (SEA) at 09:45 and arrives in Singapore (SIN) at 17:40.
  • 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?

    There are 3 airports near Singapore: Singapore Changi Airport, Paya Lebar Airbase and Seletar Airport.

Find cheapest flight ticket from Seattle to Singapore

Cheapest direct flight price

S$ 545

Cheapest return ticket price

S$ 1,678

Cheapest month

April

Peak season for travel

September