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

  • One way
  • Round-trip
      • Cheapest nonstop
        SEA10:15 AM
        16h 20m
        Nonstop
        SIN5:35 PM
        Seattle - Singapore|Tue, Apr 15|Singapore Airlines
        $478$1,078
        56% OFF
        56% OFF
        $1,078$478

        Choose Singapore Airlines flights from Seattle to Singapore. The one-way direct flight with Singapore Airlines departs from Seattle-Tacoma International Airport on Tue, Apr 15, arriving at Singapore Changi Airport. One-way Prices start from $478 including taxes and charges.

      • SEA10:15 AM
        16h 20m
        Nonstop
        SIN5:35 PM
        Seattle - Singapore|Sun, Apr 13|Singapore Airlines
        $487$1,078
        55% OFF
        55% OFF
        $1,078$487

        Choose Singapore Airlines flights from Seattle to Singapore. The one-way direct flight with Singapore Airlines departs from Seattle-Tacoma International Airport on Sun, Apr 13, arriving at Singapore Changi Airport. One-way Prices start from $487 including taxes and charges.

      • SEA10:15 AM
        16h 20m
        Nonstop
        SIN5:35 PM
        Seattle - Singapore|Tue, Apr 29|Singapore Airlines
        $660$1,078
        39% OFF
        39% OFF
        $1,078$660

        Choose Singapore Airlines flights from Seattle to Singapore. The one-way direct flight with Singapore Airlines departs from Seattle-Tacoma International Airport on Tue, Apr 29, arriving at Singapore Changi Airport. One-way Prices start from $660 including taxes and charges.

      • SEA10:15 AM
        16h 20m
        Nonstop
        SIN5:35 PM
        Seattle - Singapore|Thu, Apr 24|Singapore Airlines
        $689
        $689

        Choose Singapore Airlines flights from Seattle to Singapore. The one-way direct flight with Singapore Airlines departs from Seattle-Tacoma International Airport on Thu, Apr 24, arriving at Singapore Changi Airport. One-way Prices start from $689 including taxes and charges.

      • SEA10:15 AM
        16h 20m
        Nonstop
        SIN5:35 PM
        Seattle - Singapore|Tue, Apr 22|Singapore Airlines
        $693
        $693

        Choose Singapore Airlines flights from Seattle to Singapore. The one-way direct flight with Singapore Airlines departs from Seattle-Tacoma International Airport on Tue, Apr 22, arriving at Singapore Changi Airport. One-way Prices start from $693 including taxes and charges.

      • SEA10:15 AM
        16h 20m
        Nonstop
        SIN5:35 PM
        Seattle - Singapore|Sun, Apr 20|Singapore Airlines
        $717
        $717

        Choose Singapore Airlines flights from Seattle to Singapore. The one-way direct flight with Singapore Airlines departs from Seattle-Tacoma International Airport on Sun, Apr 20, arriving at Singapore Changi Airport. One-way Prices start from $717 including taxes and charges.

      • SEA10:15 AM
        16h 20m
        Nonstop
        SIN5:35 PM
        Seattle - Singapore|Sun, May 4|Singapore Airlines
        $726
        $726

        Choose Singapore Airlines flights from Seattle to Singapore. The one-way direct flight with Singapore Airlines departs from Seattle-Tacoma International Airport on Sun, May 4, arriving at Singapore Changi Airport. One-way Prices start from $726 including taxes and charges.

      • SEA10:15 AM
        16h 20m
        Nonstop
        SIN5:35 PM
        Seattle - Singapore|Sat, Apr 26|Singapore Airlines
        $743
        $743

        Choose Singapore Airlines flights from Seattle to Singapore. The one-way direct flight with Singapore Airlines departs from Seattle-Tacoma International Airport on Sat, Apr 26, arriving at Singapore Changi Airport. One-way Prices start from $743 including taxes and charges.

      • SEA10:15 AM
        16h 20m
        Nonstop
        SIN5:35 PM
        Seattle - Singapore|Thu, Apr 17|Singapore Airlines
        $798
        $798

        Choose Singapore Airlines flights from Seattle to Singapore. The one-way direct flight with Singapore Airlines departs from Seattle-Tacoma International Airport on Thu, Apr 17, arriving at Singapore Changi Airport. One-way Prices start from $798 including taxes and charges.

      • SEA7:15 AM
        20h 10m
        1 stop
        SIN6:25 PM
        Seattle - Singapore|Tue, Apr 15|United Airlines
        $480
        $480

        Choose United Airlines flights from Seattle to Singapore. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Tue, Apr 15, arriving at Singapore Changi Airport. One-way Prices start from $480 including taxes and charges.

      • SEA1:00 PM
        3h 5m
        Nonstop
        SIN2:00 PM
        Seattle - Singapore|Sun, Apr 20|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 Changi Airport

Singapore Airlines logoSingapore AirlinesDelta Air Lines logoDelta Air LinesUnited Airlines logoUnited AirlinesAir Canada logoAir CanadaPhilippine Airlines logoPhilippine AirlinesChina Airlines logoChina Airlines

There are 1 airport(s) in Seattle. Discover the top routes now!

  • 0.7 km from downtown Seattle
    Seattle Tacoma Intl. Airport
    Tickets From
    $478

Flight Schedule from Seattle to Changi Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. SQ027

    Singapore Airlines

    11:30 AM

    SEA

    16.8h

    Nonstop

    7:20 PM

    SIN

    -M-W-FS
    Search

  2. KE042

    Korean Air

    1:20 PM

    SEA

    11.3h

    4:40 PM

    ICN

    SMTWTFS
    Search

  3. KE647

    Korean Air

    11:35 PM

    ICN

    6.4h

    5:00 AM

    SIN

    SMTWTFS

  4. KE042

    Korean Air

    1:20 PM

    SEA

    11.3h

    4:40 PM

    ICN

    SMTWTFS
    Search

  5. KE645

    Korean Air

    6:40 PM

    ICN

    6.0h

    11:40 PM

    SIN

    SMTWTFS

  6. AA8445

    American Airlines

    1:30 PM

    SEA

    10.0h

    3:30 PM

    NRT

    SMTWTFS
    Search

  7. AA8482

    American Airlines

    6:05 PM

    NRT

    7.3h

    12:20 AM

    SIN

    SMTWTFS

  8. JL6338

    Japan Airlines

    1:35 PM

    SEA

    2.2h

    3:48 PM

    SFO

    SMTWTFS
    Search

  9. JL057

    Japan Airlines

    2:00 PM

    SFO

    10.5h

    4:30 PM

    NRT

    SMTWTFS

  10. JL711

    Japan Airlines

    6:05 PM

    NRT

    7.3h

    12:20 AM

    SIN

    SMTWTFS

  11. UA1620

    United Airlines

    2:50 PM

    SEA

    2.3h

    5:06 PM

    SFO

    SMTWTFS
    Search

  12. UA001

    United Airlines

    10:55 PM

    SFO

    16.3h

    6:15 AM

    SIN

    SMTWTFS

  13. NH117

    All Nippon Airways

    4:30 PM

    SEA

    10.5h

    7:00 PM

    HND

    SMTWTFS
    Search

  14. NH843

    All Nippon Airways

    12:40 AM

    HND

    7.0h

    6:40 AM

    SIN

    SMTWTFS

  15. UA608

    United Airlines

    5:15 AM

    SEA

    2.2h

    7:27 AM

    SFO

    S--WTFS
    Search

  16. UA029

    United Airlines

    11:00 AM

    SFO

    16.4h

    6:25 PM

    SIN

    SMTWTFS

  17. AS1226

    Alaska Airlines

    7:00 AM

    SEA

    2.1h

    9:08 AM

    SJC

    SMTWTFS
    Search

  18. ZG029

    ZIPAIR

    12:10 PM

    SJC

    10.7h

    2:50 PM

    NRT

    SMTW-FS

  19. ZG053

    ZIPAIR

    4:50 PM

    NRT

    7.2h

    11:00 PM

    SIN

    SMTWTFS

  20. UA1403

    United Airlines

    7:15 AM

    SEA

    2.3h

    9:34 AM

    SFO

    SMTWTFS
    Search

  21. UA029

    United Airlines

    11:00 AM

    SFO

    16.4h

    6:25 PM

    SIN

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Seattle to Changi Airport

Cheapest round-trip ticket price$737
Cheapest one-way flight price$388
Off-season for travelApril
Peak season for travelJune

FAQs for Seattle to 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 $1,496.

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

    It takes around 16 hours 35 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 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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