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Singapore Changi Airport to Seattle-Tacoma International Airport flight

Search for flights from Singapore to Seattle and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Fri, Sep 11 | Singapore Airlines
        SEA 10:15
        16h 20m
        Direct
        SIN 17:35
        Seattle - Singapore | Thu, Sep 17 | Singapore Airlines
        CAD 1,577 CAD 2,118
        26% off
        26% off
        CAD 2,118 CAD 1,577
      • SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Tue, Sep 15 | Singapore Airlines
        SEA 10:15
        16h 20m
        Direct
        SIN 17:35
        Seattle - Singapore | Tue, Sep 22 | Singapore Airlines
        CAD 1,842 CAD 2,118
        13% off
        13% off
        CAD 2,118 CAD 1,842
      • SIN 07:00
        18h 5m
        1 stop
        SEA 10:05
        Singapore - Seattle | Sun, Sep 13 | Air Canada
        SEA 15:00
        23h 15m
        1 stop
        SIN 05:15
        Seattle - Singapore | Fri, Sep 18 | Air Canada
        CAD 1,029 CAD 2,118
        51% off
        51% off
        CAD 2,118 CAD 1,029
      • SIN 07:00
        18h 5m
        1 stop
        SEA 10:05
        Singapore - Seattle | Thu, Sep 17 | Air Canada
        SEA 15:00
        23h 15m
        1 stop
        SIN 05:15
        Seattle - Singapore | Tue, Sep 22 | Air Canada
        CAD 1,031
        51% off
        CAD 2,118 CAD 1,031
      • SIN 07:00
        26h 32m
        1 stop
        SEA 18:32
        Singapore - Seattle | Sat, Aug 22 | Air Canada
        SEA 05:50
        32h 25m
        1 stop
        SIN 05:15
        Seattle - Singapore | Fri, Aug 28 | Air Canada
        CAD 1,032
        51% off
        CAD 2,118 CAD 1,032
      • SIN 07:00
        18h 5m
        1 stop
        SEA 10:05
        Singapore - Seattle | Tue, Aug 18 | Air Canada
        SEA 05:50
        32h 25m
        1 stop
        SIN 05:15
        Seattle - Singapore | Sun, Aug 23 | Air Canada
        CAD 1,033
        51% off
        CAD 2,118 CAD 1,033
      • SIN 07:00
        18h 5m
        1 stop
        SEA 10:05
        Singapore - Seattle | Sun, Aug 16 | Air Canada
        SEA 19:20
        18h 55m
        1 stop
        SIN 05:15
        Seattle - Singapore | Sun, Aug 23 | Air Canada
        CAD 1,033
        51% off
        CAD 2,118 CAD 1,033
      • SIN 07:00
        26h 32m
        1 stop
        SEA 18:32
        Singapore - Seattle | Tue, Aug 25 | Air Canada
        SEA 05:50
        32h 25m
        1 stop
        SIN 05:15
        Seattle - Singapore | Tue, Sep 1 | Air Canada
        CAD 1,036
        51% off
        CAD 2,118 CAD 1,036
      • SIN 07:00
        18h 7m
        1 stop
        SEA 10:07
        Singapore - Seattle | Tue, Sep 8 | Air Canada
        SEA 05:50
        32h 25m
        1 stop
        SIN 05:15
        Seattle - Singapore | Fri, Sep 11 | Air Canada
        CAD 1,042
        51% off
        CAD 2,118 CAD 1,042
      • SIN 07:00
        18h 7m
        1 stop
        SEA 10:07
        Singapore - Seattle | Sun, Sep 20 | Air Canada
        SEA 05:50
        32h 25m
        1 stop
        SIN 05:15
        Seattle - Singapore | Sun, Sep 27 | Air Canada
        CAD 1,045
        51% off
        CAD 2,118 CAD 1,045
      • SIN 22:00
        27h 40m
        1 stop
        SEA 10:40
        Singapore - Seattle | Wed, Sep 9 | Korean Air
        SEA 12:50
        20h 5m
        1 stop
        SIN 23:55
        Seattle - Singapore | Wed, Sep 16 | Korean Air
        CAD 1,089
        49% off
        CAD 2,118 CAD 1,089
      • SIN 07:00
        26h 32m
        1 stop
        SEA 18:32
        Singapore - Seattle | Sat, Aug 29 | Air Canada
        SEA 19:20
        18h 55m
        1 stop
        SIN 05:15
        Seattle - Singapore | Tue, Sep 1 | Air Canada
        CAD 1,092
        48% off
        CAD 2,118 CAD 1,092
      • SIN 13:00
        17h 25m
        1 stop
        SEA 14:00
        Singapore - Seattle | Wed, Jul 29 | Normal Airline
        SEA 15:00
        6h
        Direct
        SIN 16:00
        Seattle - Singapore | Fri, Jul 31 | Normal Airline
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      • Cheapest nonstop
        SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Fri, Sep 11 | Singapore Airlines
        CAD 920 CAD 1,058
        13% off
        13% off
        CAD 1,058 CAD 920
      • SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Fri, Sep 25 | Singapore Airlines
        CAD 920 CAD 1,058
        13% off
        13% off
        CAD 1,058 CAD 920
      • SIN 07:00
        26h 32m
        1 stop
        SEA 18:32
        Singapore - Seattle | Thu, Sep 10 | Air Canada
        CAD 656 CAD 1,058
        38% off
        38% off
        CAD 1,058 CAD 656
      • SIN 07:00
        30h 47m
        1 stop
        SEA 22:47
        Singapore - Seattle | Tue, Sep 8 | Air Canada
        CAD 656
        38% off
        CAD 1,058 CAD 656
      • SIN 07:00
        26h 32m
        1 stop
        SEA 18:32
        Singapore - Seattle | Sat, Aug 29 | Air Canada
        CAD 656
        38% off
        CAD 1,058 CAD 656
      • SIN 07:00
        30h 47m
        1 stop
        SEA 22:47
        Singapore - Seattle | Sun, Sep 13 | Air Canada
        CAD 657
        38% off
        CAD 1,058 CAD 657
      • SIN 07:00
        30h 47m
        1 stop
        SEA 22:47
        Singapore - Seattle | Thu, Sep 17 | Air Canada
        CAD 657
        38% off
        CAD 1,058 CAD 657
      • SIN 07:00
        30h 47m
        1 stop
        SEA 22:47
        Singapore - Seattle | Thu, Sep 24 | Air Canada
        CAD 657
        38% off
        CAD 1,058 CAD 657
      • SIN 07:00
        26h 32m
        1 stop
        SEA 18:32
        Singapore - Seattle | Sun, Sep 20 | Air Canada
        CAD 658
        38% off
        CAD 1,058 CAD 658
      • SIN 22:00
        27h 40m
        1 stop
        SEA 10:40
        Singapore - Seattle | Sun, Sep 13 | Korean Air
        CAD 692
        35% off
        CAD 1,058 CAD 692
      • SIN 08:45
        41h 36m
        1 stop
        SEA 11:21
        Singapore - Seattle | Tue, Sep 15 | United Airlines
        CAD 696
        34% off
        CAD 1,058 CAD 696
      • SIN 20:35
        39h 8m
        1 stop
        SEA 20:43
        Singapore - Seattle | Sun, Sep 13 | United Airlines
        CAD 703
        34% off
        CAD 1,058 CAD 703
      • SIN 13:00
        17h 25m
        1 stop
        SEA 14:00
        Singapore - Seattle | Wed, Jul 29 | Normal Airline
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Trip.com Price Insights: Flights from Singapore Changi Airport to Seattle-Tacoma International Airport

What is the cheapest month to fly from Singapore Changi Airport to Seattle-Tacoma International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Singapore Changi Airport to Seattle-Tacoma International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Singapore Changi Airport to Seattle-Tacoma International Airport are usually in October, with an average price of CAD 769. It is best to avoid July, when the average price can reach CAD 1,752.

CAD 1,752
CAD 1,261
CAD 769
CAD 278
    Cheapest
  • CAD 1,752
    Jul
  • CAD 1,231
    Aug
  • CAD 799
    Sep
  • CAD 769
    Oct
  • CAD 837
    Nov
  • CAD 896
    Dec
  • CAD 960
    Jan
  • CAD 878
    Feb
  • CAD 1,091
    Mar
  • CAD 955
    Apr
  • CAD 983
    May
  • CAD 1,331
    Jun

What is the cheapest day of the week to fly from Singapore Changi Airport to Seattle-Tacoma International Airport?

The data is based on the past 12 months and shows the average ticket prices from Singapore Changi Airport to Seattle-Tacoma International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Singapore Changi Airport to Seattle-Tacoma International Airport is Wednesday, with average prices usually lower than other days. Avoid departing on Tuesday as prices are typically highest on that day.

CAD 1,201
CAD 996
CAD 791
CAD 586
    Cheapest
  • CAD 927
    Mon
  • CAD 1,201
    Tue
  • CAD 791
    Wed
  • CAD 1,004
    Thu
  • CAD 1,033
    Fri
  • CAD 956
    Sat
  • CAD 1,128
    Sun

Selected Airlines from Singapore Changi Airport to Seattle-Tacoma International Airport

See which airlines fly from Singapore to Seattle. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Scoot
From CAD 615
Air Canada
From CAD 656
Korean Air
From CAD 692
United Airlines
From CAD 696
Delta Air Lines
From CAD 704
Asiana Airlines
From CAD 711
China Airlines
From CAD 743
STARLUX Airlines
From CAD 752
Alaska Airlines
From CAD 766
All Nippon Airways
From CAD 780

Find more flights and airlines

Flight Schedule from Singapore Changi Airport to Seattle-Tacoma International Airport

Check the schedule for flights from Singapore to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AC020

    Singapore Changi Airport

    07:00

    SIN

    14h 50m

    Direct

    06:50

    YVR

    - M - W - F S
    Search

  2. AC8806

    Vancouver International Airport

    17:30

    YVR

    1h 7m

    Direct

    18:37

    SEA

    S M T W T F S

  3. AC020

    Singapore Changi Airport

    07:00

    SIN

    14h 50m

    Direct

    06:50

    YVR

    - M - W - F S
    Search

  4. AC8810

    Vancouver International Airport

    21:10

    YVR

    1h 7m

    Direct

    22:17

    SEA

    S M T W T F S

  5. TR982

    Singapore Changi Airport

    15:25

    SIN

    4h 20m

    Direct

    19:45

    HKG

    S - - W T - S
    Search

  6. AC6299

    Hong Kong International Airport

    00:45

    HKG

    3h 40m

    Direct

    05:25

    ICN

    S M T W T F S

  7. AC064

    Incheon International Airport

    17:45

    ICN

    10h 5m

    Direct

    11:50

    YVR

    S M T W T F S

  8. AC8806

    Vancouver International Airport

    17:30

    YVR

    1h 7m

    Direct

    18:37

    SEA

    S M T W T F S

  9. TR982

    Singapore Changi Airport

    15:25

    SIN

    4h 20m

    Direct

    19:45

    HKG

    S - - W T - S
    Search

  10. AC008

    Hong Kong International Airport

    09:45

    HKG

    12h 10m

    Direct

    06:55

    YVR

    S M T W T F S

  11. AC8810

    Vancouver International Airport

    21:10

    YVR

    1h 7m

    Direct

    22:17

    SEA

    S M T W T F S
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Singapore Changi Airport to Seattle-Tacoma International Airport Flights Info

Flight distance 12,993.6km
Cheapest one-way ticket price CAD 656
Cheapest return ticket price CAD 1,029

FAQs for Singapore Changi Airport to Seattle-Tacoma International Airport Flights

  • How long does it take to fly from Singapore Changi Airport (SIN) to Seattle-Tacoma International Airport (SEA)?

    It takes around 14 hours 45 minutes to fly from Singapore Changi Airport (sin) to Seattle-Tacoma International Airport(sea).
  • There are around 1 daily flights from Singapore Changi Airport (SIN) to Seattle-Tacoma International Airport (SEA).
  • Tickets cost around CAD 1,766 in September, making it the cheapest month to book. Singapore Changi Airport (SIN) to Seattle-Tacoma International Airport (SEA) is a popular route, so don't forget to book your tickets in advance.
  • The route from Singapore Changi Airport (SIN) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around CAD 2,632 in August, the most expensive month to book this route.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • Singapore Airlines is a very popular airline operating an average of 591 flights per month.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.