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Cheap Flights from Seattle to Singapore starting at S$ 615

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$ 550
Japan Airlines
From S$ 612
Air Canada
From S$ 631
Korean Air
From S$ 706
Singapore Airlines
From S$ 711
United Airlines
From S$ 728
Frontier Airlines
From S$ 763
Alaska Airlines
From S$ 796
Delta Air Lines
From S$ 796
Qatar Airways
From S$ 825
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
    07:00
    26h 20m
    2 transfer
    SIN
    00:20
    Seattle-Tacoma International Airport - Singapore Changi Airport
    Wed, Apr 24American Airlines
    S$ 550
  • Eva Air
    SEA
    02:10
    38h 50m
    2 transfer
    XSP
    08:00
    Seattle-Tacoma International Airport - Singapore Seletar Airport
    Thu, Jul 4Eva Air
    S$ 1,611
  • Eva Air
    SEA
    02:10
    38h 50m
    2 transfer
    XSP
    08:00
    Seattle-Tacoma International Airport - Singapore Seletar Airport
    Thu, Jul 4Eva Air
    S$ 1,611
    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$ 1,948.
  • How long is a 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 time does the earliest flight from Seattle to Singapore depart?

    The earliest flight departs from Seattle (SEA) at 08:45 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 2 airports near Singapore: Singapore Changi Airport and Paya Lebar Airbase.

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.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Find cheapest flight ticket from Seattle to Singapore

Cheapest direct flight price

S$ 614

Cheapest return ticket price

S$ 1,692

Cheapest month

April

Peak season for travel

June

Flight distance

12,993.8km

Average flight time

16 hours 20 minutes

Popular airline

American Airlines