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Singapore Changi Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from Singapore Changi Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from SEK 4,515 and round-trip from SEK 7,550. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      SIN 08:55
      14h 10m
      SEA 07:05
      Singapore - Seattle | Tue, Nov 24 | Singapore Airlines
      SEA 08:40
      17h 5m
      SIN 17:45
      Seattle - Singapore | Sun, Nov 29 | Singapore Airlines
      SEK 7,803 SEK 9,672
      19% off
      19% off
      SEK 9,672 SEK 7,803
    • SIN 08:55
      14h 10m
      SEA 07:05
      Singapore - Seattle | Wed, Nov 25 | Singapore Airlines
      SEA 08:40
      17h 5m
      SIN 17:45
      Seattle - Singapore | Wed, Dec 2 | Singapore Airlines
      SEK 7,834 SEK 9,672
      19% off
      19% off
      SEK 9,672 SEK 7,834
    • SIN 08:40
      16h 52m
      SEA 09:32
      Singapore - Seattle | Sat, Nov 7 | Air Canada
      SEA 10:10
      28h 50m
      SIN 07:00
      Seattle - Singapore | Fri, Nov 13 | Air Canada
      SEK 7,550 SEK 9,672
      22% off
      22% off
      SEK 9,672 SEK 7,550
    • SIN 08:40
      16h 52m
      SEA 09:32
      Singapore - Seattle | Sun, Nov 1 | Air Canada
      SEA 08:40
      30h 20m
      SIN 07:00
      Seattle - Singapore | Thu, Nov 5 | Air Canada
      SEK 7,578
      22% off
      SEK 9,672 SEK 7,578
    • SIN 08:40
      21h 57m
      SEA 14:37
      Singapore - Seattle | Fri, Nov 20 | Air Canada
      SEA 19:05
      19h 55m
      SIN 07:00
      Seattle - Singapore | Fri, Nov 27 | Air Canada
      SEK 7,627
      21% off
      SEK 9,672 SEK 7,627
    • SIN 08:40
      16h 47m
      SEA 09:27
      Singapore - Seattle | Sat, Nov 21 | Air Canada
      SEA 08:40
      30h 20m
      SIN 07:00
      Seattle - Singapore | Wed, Nov 25 | Air Canada
      SEK 7,652
      21% off
      SEK 9,672 SEK 7,652
    • SIN 08:40
      16h 52m
      SEA 09:32
      Singapore - Seattle | Tue, Nov 10 | Air Canada
      SEA 10:10
      28h 50m
      SIN 07:00
      Seattle - Singapore | Sun, Nov 15 | Air Canada
      SEK 7,672
      21% off
      SEK 9,672 SEK 7,672
    • SIN 08:40
      16h 52m
      SEA 09:32
      Singapore - Seattle | Sun, Nov 8 | Air Canada
      SEA 19:05
      19h 55m
      SIN 07:00
      Seattle - Singapore | Sun, Nov 15 | Air Canada
      SEK 7,672
      21% off
      SEK 9,672 SEK 7,672
    • SIN 08:40
      16h 52m
      SEA 09:32
      Singapore - Seattle | Thu, Nov 5 | Air Canada
      SEA 19:05
      19h 55m
      SIN 07:00
      Seattle - Singapore | Sun, Nov 8 | Air Canada
      SEK 7,672
      21% off
      SEK 9,672 SEK 7,672
    • SIN 13:00
      17h 25m
      1 stop
      SEA 14:00
      Singapore - Seattle | Sun, Oct 18 | Normal Airline
      SEA 15:00
      6h
      Direct
      SIN 16:00
      Seattle - Singapore | Tue, Oct 20 | Normal Airline
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    • Cheapest
      SIN 09:00
      14h 25m
      Direct
      SEA 08:25
      Singapore - Seattle | Thu, Oct 22 | Singapore Airlines
      SEK 4,515 SEK 5,771
      22% off
      22% off
      SEK 5,771 SEK 4,515
    • Cheapest
      SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Tue, Nov 10 | Singapore Airlines
      SEK 4,515 SEK 5,771
      22% off
      22% off
      SEK 5,771 SEK 4,515
    • Cheapest
      SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Wed, Nov 11 | Singapore Airlines
      SEK 4,515 SEK 5,771
      22% off
      22% off
      SEK 5,771 SEK 4,515
    • Cheapest
      SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Fri, Nov 13 | Singapore Airlines
      SEK 4,515
      22% off
      SEK 5,771 SEK 4,515
    • Cheapest
      SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Tue, Nov 17 | Singapore Airlines
      SEK 4,515
      22% off
      SEK 5,771 SEK 4,515
    • SIN 09:00
      14h 25m
      Direct
      SEA 08:25
      Singapore - Seattle | Fri, Oct 23 | Singapore Airlines
      SEK 4,537
      21% off
      SEK 5,771 SEK 4,537
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Fri, Nov 6 | Singapore Airlines
      SEK 4,537
      21% off
      SEK 5,771 SEK 4,537
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Sat, Nov 7 | Singapore Airlines
      SEK 4,537
      21% off
      SEK 5,771 SEK 4,537
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Fri, Nov 20 | Singapore Airlines
      SEK 4,674
      19% off
      SEK 5,771 SEK 4,674
    • SIN 13:00
      17h 25m
      1 stop
      SEA 14:00
      Singapore - Seattle | Sun, Oct 18 | Normal Airline
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    • Cheapest nonstop
      SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Tue, Nov 10 | Singapore Airlines
      SEK 4,515 SEK 12,762
      65% off
      65% off
      SEK 12,762 SEK 4,515
    • SIN 09:00
      14h 25m
      Direct
      SEA 08:25
      Singapore - Seattle | Thu, Oct 22 | Singapore Airlines
      SEK 4,515 SEK 12,762
      65% off
      65% off
      SEK 12,762 SEK 4,515
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Tue, Nov 17 | Singapore Airlines
      SEK 4,515 SEK 12,762
      65% off
      65% off
      SEK 12,762 SEK 4,515
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Fri, Nov 13 | Singapore Airlines
      SEK 4,515
      65% off
      SEK 12,762 SEK 4,515
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Wed, Nov 11 | Singapore Airlines
      SEK 4,515
      65% off
      SEK 12,762 SEK 4,515
    • SIN 09:00
      14h 25m
      Direct
      SEA 08:25
      Singapore - Seattle | Fri, Oct 23 | Singapore Airlines
      SEK 4,537
      64% off
      SEK 12,762 SEK 4,537
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Fri, Nov 6 | Singapore Airlines
      SEK 4,537
      64% off
      SEK 12,762 SEK 4,537
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Sat, Nov 7 | Singapore Airlines
      SEK 4,537
      64% off
      SEK 12,762 SEK 4,537
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Tue, Nov 24 | Singapore Airlines
      SEK 4,674
      63% off
      SEK 12,762 SEK 4,674
    • SIN 13:00
      17h 25m
      1 stop
      SEA 14:00
      Singapore - Seattle | Sun, Oct 18 | Normal Airline
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    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Wed, Dec 16 | Singapore Airlines
      SEK 6,519 SEK 22,329
      71% off
      71% off
      SEK 22,329 SEK 6,519
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Fri, Dec 4 | Singapore Airlines
      SEK 6,519 SEK 22,329
      71% off
      71% off
      SEK 22,329 SEK 6,519
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Sat, Nov 28 | Singapore Airlines
      SEK 10,961 SEK 22,329
      51% off
      51% off
      SEK 22,329 SEK 10,961
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Sat, Dec 12 | Singapore Airlines
      SEK 9,695
      56% off
      SEK 22,329 SEK 9,695
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Tue, Dec 1 | Singapore Airlines
      SEK 12,474
      44% off
      SEK 22,329 SEK 12,474
    • SIN 08:55
      14h 10m
      Direct
      SEA 08:05
      Singapore - Seattle | Sat, Oct 31 | Singapore Airlines
      SEK 10,671
      52% off
      SEK 22,329 SEK 10,671
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Sat, Dec 19 | Singapore Airlines
      SEK 9,689
      56% off
      SEK 22,329 SEK 9,689
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Fri, Jan 8 | Singapore Airlines
      SEK 18,086
      19% off
      SEK 22,329 SEK 18,086
    • SIN 08:55
      14h 10m
      Direct
      SEA 08:05
      Singapore - Seattle | Thu, Oct 29 | Singapore Airlines
      SEK 5,235
      77% off
      SEK 22,329 SEK 5,235
    • SIN 13:00
      17h 25m
      1 stop
      SEA 14:00
      Singapore - Seattle | Sun, Oct 18 | Normal Airline
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    • Cheapest nonstop
      SIN 09:00
      14h 25m
      Direct
      SEA 08:25
      Singapore - Seattle | Thu, Oct 22 | Singapore Airlines
      SEK 4,515 SEK 21,414
      79% off
      79% off
      SEK 21,414 SEK 4,515
    • SIN 09:00
      14h 25m
      Direct
      SEA 08:25
      Singapore - Seattle | Fri, Oct 23 | Singapore Airlines
      SEK 4,537 SEK 21,414
      79% off
      79% off
      SEK 21,414 SEK 4,537
    • SIN 09:00
      14h 25m
      Direct
      SEA 08:25
      Singapore - Seattle | Sat, Oct 17 | Singapore Airlines
      SEK 9,500 SEK 21,414
      56% off
      56% off
      SEK 21,414 SEK 9,500
    • SIN 09:00
      14h 25m
      Direct
      SEA 08:25
      Singapore - Seattle | Tue, Oct 20 | Singapore Airlines
      SEK 9,531
      55% off
      SEK 21,414 SEK 9,531
    • SIN 09:00
      14h 25m
      Direct
      SEA 08:25
      Singapore - Seattle | Sun, Oct 18 | Singapore Airlines
      SEK 17,345
      19% off
      SEK 21,414 SEK 17,345
    • SIN 07:00
      18h 5m
      1 stop
      SEA 10:05
      Singapore - Seattle | Tue, Oct 20 | Air Canada
      SEK 4,792
      78% off
      SEK 21,414 SEK 4,792
    • SIN 07:00
      18h 5m
      1 stop
      SEA 10:05
      Singapore - Seattle | Thu, Oct 22 | Air Canada
      SEK 4,793
      78% off
      SEK 21,414 SEK 4,793
    • SIN 08:45
      20h 32m
      1 stop
      SEA 14:17
      Singapore - Seattle | Wed, Oct 21 | United Airlines
      SEK 4,924
      77% off
      SEK 21,414 SEK 4,924
    • SIN 08:45
      20h 32m
      1 stop
      SEA 14:17
      Singapore - Seattle | Mon, Oct 19 | United Airlines
      SEK 4,924
      77% off
      SEK 21,414 SEK 4,924
    • SIN 13:00
      17h 25m
      1 stop
      SEA 14:00
      Singapore - Seattle | Sun, Oct 18 | Normal Airline
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    • Cheapest nonstop
      SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Tue, Nov 10 | Singapore Airlines
      SEK 4,515 SEK 11,725
      61% off
      61% off
      SEK 11,725 SEK 4,515
    • SIN 09:00
      14h 25m
      Direct
      SEA 08:25
      Singapore - Seattle | Thu, Oct 22 | Singapore Airlines
      SEK 4,515 SEK 11,725
      61% off
      61% off
      SEK 11,725 SEK 4,515
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Tue, Nov 17 | Singapore Airlines
      SEK 4,515 SEK 11,725
      61% off
      61% off
      SEK 11,725 SEK 4,515
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Fri, Nov 13 | Singapore Airlines
      SEK 4,515
      61% off
      SEK 11,725 SEK 4,515
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Wed, Nov 11 | Singapore Airlines
      SEK 4,515
      61% off
      SEK 11,725 SEK 4,515
    • SIN 09:00
      14h 25m
      Direct
      SEA 08:25
      Singapore - Seattle | Fri, Oct 23 | Singapore Airlines
      SEK 4,537
      61% off
      SEK 11,725 SEK 4,537
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Fri, Nov 6 | Singapore Airlines
      SEK 4,537
      61% off
      SEK 11,725 SEK 4,537
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Sat, Nov 7 | Singapore Airlines
      SEK 4,537
      61% off
      SEK 11,725 SEK 4,537
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Tue, Nov 24 | Singapore Airlines
      SEK 4,674
      60% off
      SEK 11,725 SEK 4,674
    • SIN 13:00
      17h 25m
      1 stop
      SEA 14:00
      Singapore - Seattle | Sun, Oct 18 | Normal Airline
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Displayed flight fares from Singapore to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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, if you’re looking for a low-cost one-way ticket from Singapore Changi Airport to Seattle-Tacoma International Airport, the best time to buy is in October, with an average price of SEK 5,012. You’ll want to avoid June, when the average price can reach as high as SEK 9,491.

SEK 9,491
SEK 7,252
SEK 5,012
SEK 2,773
  • SEK 5,012
    Oct
  • SEK 5,969
    Nov
  • SEK 6,385
    Dec
  • SEK 6,842
    Jan
  • SEK 6,258
    Feb
  • SEK 7,779
    Mar
  • SEK 6,806
    Apr
  • SEK 7,011
    May
  • SEK 9,491
    Jun
  • SEK 6,435
    Jul
  • SEK 7,295
    Aug
  • SEK 7,151
    Sep

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 day to depart from Singapore Changi Airport to Seattle-Tacoma International 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.

SEK 8,291
SEK 7,014
SEK 5,736
SEK 4,459
    Cheapest
  • SEK 6,333
    Mon
  • SEK 8,291
    Tue
  • SEK 5,736
    Wed
  • SEK 7,236
    Thu
  • SEK 7,452
    Fri
  • SEK 7,005
    Sat
  • SEK 7,246
    Sun

Which airline offers the cheapest flights from Singapore Changi Airport to Seattle-Tacoma International Airport?

The cheapest airline flying from Singapore Changi Airport to Seattle-Tacoma International Airport is Singapore Airlines (from SEK 4,508) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Singapore Airlines
From SEK 4,508
Air Canada
From SEK 4,778
Pelita Air
From SEK 4,857
TransNusa Airlines
From SEK 4,863
Citilink
From SEK 4,877
Batik Air
From SEK 4,906
United Airlines
From SEK 4,927
Japan Airlines
From SEK 4,939
Hainan Airlines
From SEK 4,966
Korean Air
From SEK 5,018

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What is the 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. SQ028

    Singapore Changi Airport

    09:00

    SIN

    15h 45m

    08:45

    SEA

    - M - W T F S
    Search

  2. AC020

    Singapore Changi Airport

    07:00

    SIN

    14h 25m

    Direct

    06:25

    YVR

    - M - W - F S
    Search

  3. AC8810

    Vancouver International Airport

    21:10

    YVR

    1h 7m

    Direct

    22:17

    SEA

    S M T W T - S
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About Singapore Changi Airport and Seattle-Tacoma International Airport

Learn about Singapore Changi Airport (SIN) and Seattle-Tacoma International Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 12,993.6km
Cheapest one-way ticket price SEK 4,515
Cheapest return ticket price SEK 7,550

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

  • How many daily flights are there 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).
  • The earliest flight from Singapore Changi Airport to Seattle-Tacoma International Airport departs at 09:00, and the last departs at 09:00, with about 1 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • 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 SEK 15,078 in December, the most expensive month to book this route.
  • The earliest flight departs from Singapore Changi Airport (SIN) at 09:00 and arrives in Seattle-Tacoma International Airport (SEA) at 08:45.
    • 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.
  • One-way flights from Singapore Changi Airport to Seattle-Tacoma International Airport currently start from SEK 4,515, and round-trip fares start from SEK 7,550. The current lowest fare is a Singapore Airlines flight departing on Thu, Oct 22; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Singapore Changi Airport to Seattle-Tacoma International Airport is SEK 6,733. Prices may vary depending on the departure date, airline, and availability.
  • Singapore Changi Airport to Seattle-Tacoma International Airport operates around 5 weekly flights, mainly by Singapore Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Singapore Changi Airport and Seattle-Tacoma International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Most popular destination

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, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, 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 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.