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Seattle to Singapore Changi Airport flight
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Cheap Flights from Seattle to Singapore Changi Airport

  • One way
  • Round-trip
      • Cheapest nonstop
        SEA08:40 am
        17h
        Nonstop
        SIN05:40 pm
        Seattle - Singapore|Thu, Feb 20|Singapore Airlines
        $397$428
        7% OFF
        7% OFF
        $428$397

        Choose Singapore Airlines flights from Seattle to Singapore. The one-way direct flight with Singapore Airlines departs from Seattle-Tacoma International Airport on Thu, Feb 20, arriving at Singapore Changi Airport. One-way Prices start from $397 including taxes and charges.

      • SEA09:40 am
        17h
        Nonstop
        SIN05:40 pm
        Seattle - Singapore|Tue, Mar 11|Singapore Airlines
        $398$428
        7% OFF
        7% OFF
        $428$398

        Choose Singapore Airlines flights from Seattle to Singapore. The one-way direct flight with Singapore Airlines departs from Seattle-Tacoma International Airport on Tue, Mar 11, arriving at Singapore Changi Airport. One-way Prices start from $398 including taxes and charges.

      • SEA07:00 am
        21h 15m
        1 stop
        SIN08:15 pm
        Seattle - Singapore|Sat, Feb 15|United Airlines
        $357$428
        17% OFF
        17% OFF
        $428$357

        Choose United Airlines flights from Seattle to Singapore. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Sat, Feb 15, arriving at Singapore Changi Airport. One-way Prices start from $357 including taxes and charges.

      • SEA07:00 am
        21h 15m
        1 stop
        SIN08:15 pm
        Seattle - Singapore|Fri, Feb 14|United Airlines
        $357
        $357

        Choose United Airlines flights from Seattle to Singapore. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Fri, Feb 14, arriving at Singapore Changi Airport. One-way Prices start from $357 including taxes and charges.

      • SEA12:37 pm
        27h 23m
        1 stop
        SIN08:00 am
        Seattle - Singapore|Sun, Mar 2|United Airlines
        $360
        $360

        Choose United Airlines flights from Seattle to Singapore. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Sun, Mar 2, arriving at Singapore Changi Airport. One-way Prices start from $360 including taxes and charges.

      • SEA05:45 am
        22h 30m
        1 stop
        SIN08:15 pm
        Seattle - Singapore|Wed, Jan 22|United Airlines
        $368
        $368

        Choose United Airlines flights from Seattle to Singapore. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Wed, Jan 22, arriving at Singapore Changi Airport. One-way Prices start from $368 including taxes and charges.

      • SEA07:00 am
        21h 15m
        1 stop
        SIN08:15 pm
        Seattle - Singapore|Mon, Jan 20|United Airlines
        $370
        $370

        Choose United Airlines flights from Seattle to Singapore. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Mon, Jan 20, arriving at Singapore Changi Airport. One-way Prices start from $370 including taxes and charges.

      • SEA05:15 pm
        35h
        1 stop
        SIN08:15 pm
        Seattle - Singapore|Mon, Jan 13|United Airlines
        $370
        $370

        Choose United Airlines flights from Seattle to Singapore. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Mon, Jan 13, arriving at Singapore Changi Airport. One-way Prices start from $370 including taxes and charges.

      • SEA07:00 am
        21h 15m
        1 stop
        SIN08:15 pm
        Seattle - Singapore|Mon, Feb 3|United Airlines
        $370
        $370

        Choose United Airlines flights from Seattle to Singapore. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Mon, Feb 3, arriving at Singapore Changi Airport. One-way Prices start from $370 including taxes and charges.

      • SEA07:00 am
        21h 15m
        1 stop
        SIN08:15 pm
        Seattle - Singapore|Tue, Jan 21|United Airlines
        $370
        $370

        Choose United Airlines flights from Seattle to Singapore. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Tue, Jan 21, arriving at Singapore Changi Airport. One-way Prices start from $370 including taxes and charges.

      • SEA01:00 pm
        3h 5m
        Nonstop
        SIN02:00 pm
        Seattle - Singapore|Fri, Jan 17|Singapore Airlines
        Find More Flights
        Find More Flights

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

Selected Airlines from Seattle to Singapore Changi Airport

United Airlines
From $357
Japan Airlines
From $373
Asiana Airlines
From $399
Singapore Airlines
From $403
Delta Air Lines
From $414
Korean Air
From $423
All Nippon Airways
From $459
American Airlines
From $473
Frontier Airlines
From $554
Alaska Airlines
From $648

Find more flights and airlines

There are 2 airport(s) in Seattle. Discover the top routes now!

  • 20.52 km from downtown SeattleClosest
    Lake Union Sea Plane Base
    Tickets From
    $765
  • 0.7 km from downtown SeattleCheapest
    Seattle-Tacoma International Airport
    Tickets From
    $473
Flight Schedule from Seattle to Singapore Changi Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. KE042

    Korean Air

    01:00 pm

    SEA

    11.7h

    04:40 pm

    ICN

    SMTWTFS
    Search

  2. KE647

    Korean Air

    11:30 pm

    ICN

    6.5h

    05:00 am

    SIN

    SMTWTFS

  3. KE042

    Korean Air

    01:00 pm

    SEA

    11.7h

    04:40 pm

    ICN

    SMTWTFS
    Search

  4. KE645

    Korean Air

    06:40 pm

    ICN

    6.0h

    11:40 pm

    SIN

    SMTWTFS

  5. JL067

    Japan Airlines

    01:30 pm

    SEA

    10.2h

    03:40 pm

    NRT

    SMTWTFS
    Search

  6. JL711

    Japan Airlines

    05:55 pm

    NRT

    7.4h

    12:20 am

    SIN

    SMTWTFS

  7. OZ271

    Asiana Airlines

    02:00 pm

    SEA

    11.8h

    05:45 pm

    ICN

    SMTWTFS
    Search

  8. OZ753

    Asiana Airlines

    07:05 pm

    ICN

    6.5h

    12:35 am

    SIN

    SMTWTFS

  9. QR720

    Qatar Airways

    04:05 pm

    SEA

    14.6h

    05:40 pm

    DOH

    SMTWTFS
    Search

  10. QR942

    Qatar Airways

    07:55 pm

    DOH

    8.1h

    09:00 am

    SIN

    SMTWTFS

  11. NH117

    All Nippon Airways

    04:40 pm

    SEA

    10.3h

    07:00 pm

    HND

    SMTWTFS
    Search

  12. NH843

    All Nippon Airways

    12:40 am

    HND

    7.0h

    06:40 am

    SIN

    SMTWTFS

  13. UA1403

    United Airlines

    07:15 am

    SEA

    2.3h

    09:34 am

    SFO

    SMTWTFS
    Search

  14. UA029

    United Airlines

    10:35 am

    SFO

    17.2h

    06:45 pm

    SIN

    SMTWTFS

  15. UA737

    United Airlines

    07:33 pm

    SEA

    2.3h

    09:50 pm

    SFO

    SMTWTFS
    Search

  16. UA001

    United Airlines

    10:40 pm

    SFO

    17.1h

    06:45 am

    SIN

    SMTWTFS

  17. SQ027

    Singapore Airlines

    10:15 am

    SEA

    16.3h

    Nonstop

    05:35 pm

    SIN

    -M-W-FS
    Search

  18. DL197

    Delta Air Lines

    12:50 pm

    SEA

    11.7h

    04:30 pm

    ICN

    SMTWTFS
    Search

  19. KE645

    Korean Air

    06:40 pm

    ICN

    6.0h

    11:40 pm

    SIN

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Seattle to Singapore Changi Airport

Cheapest round-trip ticket price$842
Cheapest nonstop flight price$356
Off-season for travelJanuary
Peak season for travelOctober

FAQs for Seattle to Singapore Changi Airport 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 departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seattle (SEA) to Singapore (SIN) cost?

    According to Trip.com's data, the lowest price is around $1,576.

  • How long does it take to fly from Seattle (SEA) to Singapore (SIN) and what is the distance?

    It takes around 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 17 km. It takes about 30 minutes by taxi.
    • The distance from Seletar Airport to downtown is about 15 km. It takes about 30 minutes by taxi.

  • 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.

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