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Changi Airport to Seattle Tacoma Intl. Airport flight

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

      • Cheapest nonstop
        SIN 9:00 AM
        14h 45m
        Nonstop
        SEA 8:45 AM
        Singapore - Seattle | Wed, Sep 16 | Singapore Airlines
        SEA 10:15 AM
        16h 20m
        Nonstop
        SIN 5:35 PM
        Seattle - Singapore | Tue, Sep 22 | Singapore Airlines
        BRL 5,704 BRL 7,658
        26% off
        26% off
        BRL 7,658 BRL 5,704
      • SIN 9:00 AM
        14h 45m
        Nonstop
        SEA 8:45 AM
        Singapore - Seattle | Sun, Sep 20 | Singapore Airlines
        SEA 10:15 AM
        16h 20m
        Nonstop
        SIN 5:35 PM
        Seattle - Singapore | Sun, Sep 27 | Singapore Airlines
        BRL 6,662 BRL 7,658
        13% off
        13% off
        BRL 7,658 BRL 6,662
      • SIN 7:00 AM
        18h 5m
        1 stop
        SEA 10:05 AM
        Singapore - Seattle | Sun, Sep 13 | Air Canada
        SEA 3:00 PM
        23h 15m
        1 stop
        SIN 5:15 AM
        Seattle - Singapore | Fri, Sep 18 | Air Canada
        BRL 3,720 BRL 7,658
        51% off
        51% off
        BRL 7,658 BRL 3,720
      • SIN 7:00 AM
        18h 5m
        1 stop
        SEA 10:05 AM
        Singapore - Seattle | Thu, Sep 17 | Air Canada
        SEA 3:00 PM
        23h 15m
        1 stop
        SIN 5:15 AM
        Seattle - Singapore | Tue, Sep 22 | Air Canada
        BRL 3,729
        51% off
        BRL 7,658 BRL 3,729
      • SIN 7:00 AM
        26h 32m
        1 stop
        SEA 6:32 PM
        Singapore - Seattle | Sat, Aug 22 | Air Canada
        SEA 5:50 AM
        32h 25m
        1 stop
        SIN 5:15 AM
        Seattle - Singapore | Fri, Aug 28 | Air Canada
        BRL 3,734
        51% off
        BRL 7,658 BRL 3,734
      • SIN 7:00 AM
        18h 5m
        1 stop
        SEA 10:05 AM
        Singapore - Seattle | Tue, Aug 18 | Air Canada
        SEA 5:50 AM
        32h 25m
        1 stop
        SIN 5:15 AM
        Seattle - Singapore | Sun, Aug 23 | Air Canada
        BRL 3,736
        51% off
        BRL 7,658 BRL 3,736
      • SIN 7:00 AM
        18h 5m
        1 stop
        SEA 10:05 AM
        Singapore - Seattle | Sun, Aug 16 | Air Canada
        SEA 7:20 PM
        18h 55m
        1 stop
        SIN 5:15 AM
        Seattle - Singapore | Sun, Aug 23 | Air Canada
        BRL 3,736
        51% off
        BRL 7,658 BRL 3,736
      • SIN 7:00 AM
        26h 32m
        1 stop
        SEA 6:32 PM
        Singapore - Seattle | Tue, Aug 25 | Air Canada
        SEA 5:50 AM
        32h 25m
        1 stop
        SIN 5:15 AM
        Seattle - Singapore | Tue, Sep 1 | Air Canada
        BRL 3,747
        51% off
        BRL 7,658 BRL 3,747
      • SIN 7:00 AM
        18h 7m
        1 stop
        SEA 10:07 AM
        Singapore - Seattle | Tue, Sep 8 | Air Canada
        SEA 5:50 AM
        32h 25m
        1 stop
        SIN 5:15 AM
        Seattle - Singapore | Fri, Sep 11 | Air Canada
        BRL 3,770
        51% off
        BRL 7,658 BRL 3,770
      • SIN 7:00 AM
        18h 7m
        1 stop
        SEA 10:07 AM
        Singapore - Seattle | Sun, Sep 20 | Air Canada
        SEA 5:50 AM
        32h 25m
        1 stop
        SIN 5:15 AM
        Seattle - Singapore | Sun, Sep 27 | Air Canada
        BRL 3,779
        51% off
        BRL 7,658 BRL 3,779
      • SIN 10:00 PM
        27h 40m
        1 stop
        SEA 10:40 AM
        Singapore - Seattle | Wed, Sep 9 | Korean Air
        SEA 12:50 PM
        20h 5m
        1 stop
        SIN 11:55 PM
        Seattle - Singapore | Wed, Sep 16 | Korean Air
        BRL 3,940
        49% off
        BRL 7,658 BRL 3,940
      • SIN 7:00 AM
        26h 32m
        1 stop
        SEA 6:32 PM
        Singapore - Seattle | Sat, Aug 29 | Air Canada
        SEA 7:20 PM
        18h 55m
        1 stop
        SIN 5:15 AM
        Seattle - Singapore | Tue, Sep 1 | Air Canada
        BRL 3,951
        48% off
        BRL 7,658 BRL 3,951
      • SIN 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Singapore - Seattle | Wed, Jul 29 | Normal Airline
        SEA 3:00 PM
        6h
        Nonstop
        SIN 4:00 PM
        Seattle - Singapore | Fri, Jul 31 | Normal Airline
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      • Cheapest nonstop
        SIN 9:00 AM
        14h 45m
        Nonstop
        SEA 8:45 AM
        Singapore - Seattle | Fri, Sep 11 | Singapore Airlines
        BRL 3,328 BRL 3,827
        13% off
        13% off
        BRL 3,827 BRL 3,328
      • SIN 9:00 AM
        14h 45m
        Nonstop
        SEA 8:45 AM
        Singapore - Seattle | Fri, Sep 25 | Singapore Airlines
        BRL 3,329 BRL 3,827
        13% off
        13% off
        BRL 3,827 BRL 3,329
      • SIN 7:00 AM
        26h 32m
        1 stop
        SEA 6:32 PM
        Singapore - Seattle | Thu, Sep 10 | Air Canada
        BRL 2,373 BRL 3,827
        38% off
        38% off
        BRL 3,827 BRL 2,373
      • SIN 7:00 AM
        30h 47m
        1 stop
        SEA 10:47 PM
        Singapore - Seattle | Tue, Sep 8 | Air Canada
        BRL 2,373
        38% off
        BRL 3,827 BRL 2,373
      • SIN 7:00 AM
        26h 32m
        1 stop
        SEA 6:32 PM
        Singapore - Seattle | Sat, Aug 29 | Air Canada
        BRL 2,373
        38% off
        BRL 3,827 BRL 2,373
      • SIN 7:00 AM
        30h 47m
        1 stop
        SEA 10:47 PM
        Singapore - Seattle | Sun, Sep 13 | Air Canada
        BRL 2,375
        38% off
        BRL 3,827 BRL 2,375
      • SIN 7:00 AM
        30h 47m
        1 stop
        SEA 10:47 PM
        Singapore - Seattle | Thu, Sep 17 | Air Canada
        BRL 2,378
        38% off
        BRL 3,827 BRL 2,378
      • SIN 7:00 AM
        30h 47m
        1 stop
        SEA 10:47 PM
        Singapore - Seattle | Thu, Sep 24 | Air Canada
        BRL 2,378
        38% off
        BRL 3,827 BRL 2,378
      • SIN 7:00 AM
        26h 32m
        1 stop
        SEA 6:32 PM
        Singapore - Seattle | Sun, Sep 20 | Air Canada
        BRL 2,378
        38% off
        BRL 3,827 BRL 2,378
      • SIN 10:00 PM
        27h 40m
        1 stop
        SEA 10:40 AM
        Singapore - Seattle | Sun, Sep 13 | Korean Air
        BRL 2,502
        35% off
        BRL 3,827 BRL 2,502
      • SIN 8:45 AM
        41h 36m
        1 stop
        SEA 11:21 AM
        Singapore - Seattle | Tue, Sep 15 | United Airlines
        BRL 2,517
        34% off
        BRL 3,827 BRL 2,517
      • SIN 8:35 PM
        39h 8m
        1 stop
        SEA 8:43 PM
        Singapore - Seattle | Sun, Sep 13 | United Airlines
        BRL 2,542
        34% off
        BRL 3,827 BRL 2,542
      • SIN 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Singapore - Seattle | Wed, Jul 29 | Normal Airline
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Trip.com Price Insights: Flights from Changi Airport to Seattle Tacoma Intl. Airport

What is the cheapest month for one-way flights from Changi Airport to Seattle Tacoma Intl. Airport?

Data is based on average one-way flight prices from Changi Airport to Seattle Tacoma Intl. Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Changi Airport to Seattle Tacoma Intl. Airport, the best time to buy is in October, with an average price of BRL 2,780. You’ll want to avoid July, when the average price can reach as high as BRL 6,339.

BRL 6,339
BRL 4,560
BRL 2,780
BRL 1,001
    Cheapest
  • BRL 6,339
    Jul
  • BRL 4,452
    Aug
  • BRL 2,891
    Sep
  • BRL 2,780
    Oct
  • BRL 3,028
    Nov
  • BRL 3,239
    Dec
  • BRL 3,471
    Jan
  • BRL 3,175
    Feb
  • BRL 3,947
    Mar
  • BRL 3,453
    Apr
  • BRL 3,557
    May
  • BRL 4,815
    Jun

What is the cheapest day of the week to fly from Changi Airport to Seattle Tacoma Intl. Airport?

The data is based on the past 12 months and shows the average ticket prices from Changi Airport to Seattle Tacoma Intl. 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 day to depart from Changi Airport to Seattle Tacoma Intl. Airport is Wednesday, with average fares typically lower than other days. You’ll want to avoid flying on Tuesday, as ticket prices are usually the highest that day.

BRL 4,342
BRL 3,601
BRL 2,860
BRL 2,119
    Cheapest
  • BRL 3,354
    Mon
  • BRL 4,342
    Tue
  • BRL 2,860
    Wed
  • BRL 3,631
    Thu
  • BRL 3,737
    Fri
  • BRL 3,458
    Sat
  • BRL 4,080
    Sun

Selected Airlines from Changi Airport to Seattle Tacoma Intl. 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 BRL 2,233
Air Canada
From BRL 2,372
United Airlines
From BRL 2,532
Korean Air
From BRL 2,550
Asiana Airlines
From BRL 2,572
Delta Air Lines
From BRL 2,591
STARLUX Airlines
From BRL 2,724
Alaska Airlines
From BRL 2,815
All Nippon Airways
From BRL 2,878
Qatar Airways
From BRL 2,901

Find more flights and airlines

Flight Schedule from Changi Airport to Seattle Tacoma Intl. 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

    Changi Airport

    7:00 AM

    SIN

    14h 50m

    Nonstop

    6:50 AM

    YVR

    - M - W - F S
    Search

  2. AC8806

    Vancouver Intl. Airport

    5:30 PM

    YVR

    1h 7m

    Nonstop

    6:37 PM

    SEA

    S M T W T F S

  3. AC020

    Changi Airport

    7:00 AM

    SIN

    14h 50m

    Nonstop

    6:50 AM

    YVR

    - M - W - F S
    Search

  4. AC8810

    Vancouver Intl. Airport

    9:10 PM

    YVR

    1h 7m

    Nonstop

    10:17 PM

    SEA

    S M T W T F S

  5. TR982

    Changi Airport

    3:25 PM

    SIN

    4h 20m

    Nonstop

    7:45 PM

    HKG

    S - - W T - S
    Search

  6. AC6299

    Hong Kong Intl. Airport

    12:45 AM

    HKG

    3h 40m

    Nonstop

    5:25 AM

    ICN

    S M T W T F S

  7. AC064

    Incheon Intl. Airport

    5:45 PM

    ICN

    10h 5m

    Nonstop

    11:50 AM

    YVR

    S M T W T F S

  8. AC8806

    Vancouver Intl. Airport

    5:30 PM

    YVR

    1h 7m

    Nonstop

    6:37 PM

    SEA

    S M T W T F S

  9. TR982

    Changi Airport

    3:25 PM

    SIN

    4h 20m

    Nonstop

    7:45 PM

    HKG

    S - - W T - S
    Search

  10. AC008

    Hong Kong Intl. Airport

    9:45 AM

    HKG

    12h 10m

    Nonstop

    6:55 AM

    YVR

    S M T W T F S

  11. AC8810

    Vancouver Intl. Airport

    9:10 PM

    YVR

    1h 7m

    Nonstop

    10:17 PM

    SEA

    S M T W T F S
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Changi Airport to Seattle Tacoma Intl. Airport Flights Info

Flight distance 12,993.6 km
Cheapest one-way ticket price BRL 2,373
Cheapest return ticket price BRL 3,720

FAQs for Changi Airport to Seattle Tacoma Intl. Airport Flights

  • How long is a flight from Changi Airport to Seattle Tacoma Intl. Airport?

    It takes around 14 hours 45 minutes to fly from Changi Airport (sin) to Seattle Tacoma Intl. Airport (sea).
  • There are around 1 daily flights from Changi Airport (SIN) to Seattle Tacoma Intl. Airport (SEA).
  • Tickets cost around BRL 6,389 in September, making it the cheapest month to book. Changi Airport (SIN) to Seattle Tacoma Intl. Airport (SEA) is a popular route, so don't forget to book your tickets in advance.
  • The route from Changi Airport (SIN) to Seattle Tacoma Intl. Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around BRL 9,523 in August, the most expensive month to book this route.
  • The earliest flight departs from Changi Airport (SIN) at 09:00 and arrives in Seattle Tacoma Intl. Airport (SEA) at 07:10.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • Singapore Airlines is a very popular airline operating an average of 591 flights per month.

Popular Destinations

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 in 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, WLAN, 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 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.