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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, Jul 3 | Singapore Airlines
        SEA 10:15
        16h 20m
        Direct
        SIN 17:35
        Seattle - Singapore | Sun, Jul 5 | Singapore Airlines
        SEK 19,014 SEK 21,609
        12% off
        12% off
        SEK 21,609 SEK 19,014
      • SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Thu, Jul 2 | Singapore Airlines
        SEA 10:15
        16h 20m
        Direct
        SIN 17:35
        Seattle - Singapore | Thu, Jul 9 | Singapore Airlines
        SEK 20,096 SEK 21,609
        7% off
        7% off
        SEK 21,609 SEK 20,096
      • SIN 22:50
        31h 25m
        1 stop
        SEA 15:15
        Singapore - Seattle | Wed, May 13 | Asiana Airlines
        SEA 00:10
        30h 20m
        1 stop
        SIN 21:30
        Seattle - Singapore | Tue, May 19 | Asiana Airlines
        SEK 7,215 SEK 21,609
        67% off
        67% off
        SEK 21,609 SEK 7,215
      • SIN 22:50
        31h 25m
        1 stop
        SEA 15:15
        Singapore - Seattle | Sat, May 16 | Asiana Airlines
        SEA 00:10
        30h 20m
        1 stop
        SIN 21:30
        Seattle - Singapore | Tue, May 19 | Asiana Airlines
        SEK 8,183
        62% off
        SEK 21,609 SEK 8,183
      • SIN 22:50
        31h 25m
        1 stop
        SEA 15:15
        Singapore - Seattle | Thu, May 14 | Asiana Airlines
        SEA 00:10
        30h 20m
        1 stop
        SIN 21:30
        Seattle - Singapore | Tue, May 19 | Asiana Airlines
        SEK 8,183
        62% off
        SEK 21,609 SEK 8,183
      • SIN 20:35
        39h 31m
        1 stop
        SEA 21:06
        Singapore - Seattle | Mon, May 18 | United Airlines
        SEA 05:00
        34h 15m
        1 stop
        SIN 06:15
        Seattle - Singapore | Mon, May 25 | United Airlines
        SEK 8,545
        60% off
        SEK 21,609 SEK 8,545
      • SIN 14:00
        17h 10m
        1 stop
        SEA 16:10
        Singapore - Seattle | Thu, Jun 25 | STARLUX Airlines
        SEA 01:15
        20h 25m
        1 stop
        SIN 12:40
        Seattle - Singapore | Wed, Jul 1 | STARLUX Airlines
        SEK 8,567
        60% off
        SEK 21,609 SEK 8,567
      • SIN 14:00
        17h 10m
        1 stop
        SEA 16:10
        Singapore - Seattle | Wed, Jun 24 | STARLUX Airlines
        SEA 01:15
        20h 25m
        1 stop
        SIN 12:40
        Seattle - Singapore | Tue, Jun 30 | STARLUX Airlines
        SEK 8,567
        60% off
        SEK 21,609 SEK 8,567
      • SIN 14:10
        17h 25m
        1 stop
        SEA 16:35
        Singapore - Seattle | Tue, Jul 7 | STARLUX Airlines
        SEA 01:15
        20h 25m
        1 stop
        SIN 12:40
        Seattle - Singapore | Tue, Jul 14 | STARLUX Airlines
        SEK 8,567
        60% off
        SEK 21,609 SEK 8,567
      • SIN 14:10
        17h
        1 stop
        SEA 16:10
        Singapore - Seattle | Tue, Jun 23 | STARLUX Airlines
        SEA 01:15
        20h 25m
        1 stop
        SIN 12:40
        Seattle - Singapore | Tue, Jun 30 | STARLUX Airlines
        SEK 8,573
        60% off
        SEK 21,609 SEK 8,573
      • SIN 14:00
        17h 10m
        1 stop
        SEA 16:10
        Singapore - Seattle | Sun, Jun 21 | STARLUX Airlines
        SEA 01:15
        20h 25m
        1 stop
        SIN 12:40
        Seattle - Singapore | Sun, Jun 28 | STARLUX Airlines
        SEK 8,573
        60% off
        SEK 21,609 SEK 8,573
      • SIN 14:00
        17h 35m
        1 stop
        SEA 16:35
        Singapore - Seattle | Wed, Jul 8 | STARLUX Airlines
        SEA 01:15
        20h 25m
        1 stop
        SIN 12:40
        Seattle - Singapore | Wed, Jul 15 | STARLUX Airlines
        SEK 8,573
        60% off
        SEK 21,609 SEK 8,573
      • SIN 13:00
        17h 25m
        1 stop
        SEA 14:00
        Singapore - Seattle | Thu, May 14 | Normal Airline
        SEA 15:00
        6h
        Direct
        SIN 16:00
        Seattle - Singapore | Sat, May 16 | Normal Airline
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      • Cheapest nonstop
        SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Sun, Jul 5 | Singapore Airlines
        SEK 11,743 SEK 12,669
        7% off
        7% off
        SEK 12,669 SEK 11,743
      • SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Fri, Jul 10 | Singapore Airlines
        SEK 11,782 SEK 12,669
        7% off
        7% off
        SEK 12,669 SEK 11,782
      • SIN 20:35
        32h 55m
        1 stop
        SEA 14:30
        Singapore - Seattle | Tue, Jun 30 | United Airlines
        SEK 4,438 SEK 12,669
        65% off
        65% off
        SEK 12,669 SEK 4,438
      • SIN 20:35
        32h 55m
        1 stop
        SEA 14:30
        Singapore - Seattle | Wed, Jun 17 | United Airlines
        SEK 4,459
        65% off
        SEK 12,669 SEK 4,459
      • SIN 20:35
        32h 55m
        1 stop
        SEA 14:30
        Singapore - Seattle | Sun, Jun 21 | United Airlines
        SEK 4,501
        64% off
        SEK 12,669 SEK 4,501
      • SIN 20:35
        19h 38m
        1 stop
        SEA 01:13
        Singapore - Seattle | Sat, Jun 20 | United Airlines
        SEK 4,509
        64% off
        SEK 12,669 SEK 4,509
      • SIN 20:35
        39h 31m
        1 stop
        SEA 21:06
        Singapore - Seattle | Mon, Jun 1 | United Airlines
        SEK 4,648
        63% off
        SEK 12,669 SEK 4,648
      • SIN 20:35
        39h 31m
        1 stop
        SEA 21:06
        Singapore - Seattle | Wed, Jun 3 | United Airlines
        SEK 4,648
        63% off
        SEK 12,669 SEK 4,648
      • SIN 09:00
        40h 43m
        1 stop
        SEA 10:43
        Singapore - Seattle | Tue, Jun 9 | United Airlines
        SEK 4,648
        63% off
        SEK 12,669 SEK 4,648
      • SIN 20:35
        39h 31m
        1 stop
        SEA 21:06
        Singapore - Seattle | Mon, Jun 8 | United Airlines
        SEK 4,648
        63% off
        SEK 12,669 SEK 4,648
      • SIN 20:35
        32h 55m
        1 stop
        SEA 14:30
        Singapore - Seattle | Wed, Jun 10 | United Airlines
        SEK 4,648
        63% off
        SEK 12,669 SEK 4,648
      • SIN 13:45
        20h 30m
        1 stop
        SEA 19:15
        Singapore - Seattle | Sun, Jun 14 | China Airlines
        SEK 4,649
        63% off
        SEK 12,669 SEK 4,649
      • SIN 13:00
        17h 25m
        1 stop
        SEA 14:00
        Singapore - Seattle | Thu, May 14 | 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 5,014. You’ll want to avoid August, when the average price can reach as high as SEK 8,030.

SEK 8,030
SEK 6,522
SEK 5,014
SEK 3,506
    Cheapest
  • SEK 6,096
    May
  • SEK 6,535
    Jun
  • SEK 6,030
    Jul
  • SEK 8,030
    Aug
  • SEK 5,215
    Sep
  • SEK 5,014
    Oct
  • SEK 5,462
    Nov
  • SEK 5,843
    Dec
  • SEK 6,262
    Jan
  • SEK 5,727
    Feb
  • SEK 7,119
    Mar
  • SEK 6,229
    Apr

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 Sunday, as ticket prices are usually the highest that day.

SEK 7,252
SEK 6,281
SEK 5,310
SEK 4,339
    Cheapest
  • SEK 6,289
    Mon
  • SEK 5,875
    Tue
  • SEK 5,310
    Wed
  • SEK 6,429
    Thu
  • SEK 6,160
    Fri
  • SEK 6,498
    Sat
  • SEK 7,252
    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.

Air Canada
From SEK 4,340
Delta Air Lines
From SEK 4,622
United Airlines
From SEK 4,633
Asiana Airlines
From SEK 4,652
Korean Air
From SEK 4,677
Alaska Airlines
From SEK 5,262
Qatar Airways
From SEK 5,357
STARLUX Airlines
From SEK 5,397
All Nippon Airways
From SEK 5,429
EVA Air
From SEK 5,717

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. UA028

    Singapore Changi Airport

    22:30

    SIN

    15h 33m

    Direct

    23:03

    SFO

    S M T W T F S
    Search

  2. UA5579

    San Francisco International Airport

    22:37

    SFO

    1h 56m

    Direct

    00:33

    SEA

    S M T W T F S

  3. UA002

    Singapore Changi Airport

    09:00

    SIN

    15h 10m

    Direct

    09:10

    SFO

    S M T W T F S
    Search

  4. UA2744

    San Francisco International Airport

    12:16

    SFO

    2h 20m

    Direct

    14:36

    SEA

    S M T W T F S

  5. AC020

    Singapore Changi Airport

    07:00

    SIN

    14h 10m

    Direct

    06:10

    YVR

    - M - W - F S
    Search

  6. AC8804

    Vancouver International Airport

    13:10

    YVR

    1h 5m

    Direct

    14:15

    SEA

    S M T W T F S

  7. AC020

    Singapore Changi Airport

    07:00

    SIN

    14h 10m

    Direct

    06:10

    YVR

    - M - W - F S
    Search

  8. AC8806

    Vancouver International Airport

    17:30

    YVR

    1h 5m

    Direct

    18:35

    SEA

    S M T W T F S

  9. DL7822

    Singapore Changi Airport

    01:25

    SIN

    6h 25m

    Direct

    08:50

    ICN

    S M T W T F S
    Search

  10. DL196

    Incheon International Airport

    19:00

    ICN

    10h 41m

    Direct

    13:41

    SEA

    S M T W T F S

  11. UA002

    Singapore Changi Airport

    09:00

    SIN

    15h 10m

    Direct

    09:10

    SFO

    S M T W T F S
    Search

  12. UA1763

    San Francisco International Airport

    18:35

    SFO

    2h 31m

    Direct

    21:06

    SEA

    S M T W T F S

  13. UA002

    Singapore Changi Airport

    09:00

    SIN

    15h 10m

    Direct

    09:10

    SFO

    S M T W T F S
    Search

  14. UA1007

    San Francisco International Airport

    20:58

    SFO

    2h 31m

    Direct

    23:29

    SEA

    S - T W T F S

  15. DL7820

    Singapore Changi Airport

    22:00

    SIN

    6h 35m

    Direct

    05:35

    ICN

    S M T W T F S
    Search

  16. DL196

    Incheon International Airport

    19:00

    ICN

    10h 41m

    Direct

    13:41

    SEA

    S M T W T F S

  17. AC020

    Singapore Changi Airport

    07:00

    SIN

    14h 10m

    Direct

    06:10

    YVR

    - M - W - F S
    Search

  18. AC8810

    Vancouver International Airport

    21:10

    YVR

    1h 5m

    Direct

    22:15

    SEA

    - - T W T F S

  19. UA028

    Singapore Changi Airport

    22:30

    SIN

    15h 33m

    Direct

    23:03

    SFO

    S M T W T F S
    Search

  20. UA2744

    San Francisco International Airport

    12:16

    SFO

    2h 20m

    Direct

    14:36

    SEA

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

Flight distance12,993.6km
Cheapest one-way ticket priceSEK 4,438
Cheapest return ticket priceSEK 7,215

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

  • How long is the flights 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 SEK 14,014 in July, 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 SEK 20,254 in May, 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.

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.