Trip.com
>
Flights
>
Flights to United States
>
Flights to Washington
>
Cheap Flights to Seattle
>
Singapore to Seattle flight
>
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 INR 42,524 and round-trip from INR 71,459. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Tue, Dec 8 | Singapore Airlines
      SEA 08:40
      17h 5m
      Direct
      SIN 17:45
      Seattle - Singapore | Sun, Dec 13 | Singapore Airlines
      INR 73,853 INR 91,803
      20% off
      20% off
      INR 91,803 INR 73,853
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Sun, Dec 6 | Singapore Airlines
      SEA 08:40
      17h 5m
      Direct
      SIN 17:45
      Seattle - Singapore | Sun, Dec 13 | Singapore Airlines
      INR 74,360 INR 91,803
      19% off
      19% off
      INR 91,803 INR 74,360
    • SIN 08:40
      16h 52m
      1 stop
      SEA 09:32
      Singapore - Seattle | Sat, Nov 21 | Air Canada
      SEA 10:10
      28h 50m
      1 stop
      SIN 07:00
      Seattle - Singapore | Fri, Nov 27 | Air Canada
      INR 71,459 INR 91,803
      22% off
      22% off
      INR 91,803 INR 71,459
    • SIN 08:40
      16h 52m
      1 stop
      SEA 09:32
      Singapore - Seattle | Sun, Nov 15 | Air Canada
      SEA 08:40
      30h 20m
      1 stop
      SIN 07:00
      Seattle - Singapore | Thu, Nov 19 | Air Canada
      INR 71,727
      22% off
      INR 91,803 INR 71,727
    • SIN 08:40
      21h 57m
      1 stop
      SEA 14:37
      Singapore - Seattle | Fri, Dec 4 | Air Canada
      SEA 19:05
      19h 55m
      1 stop
      SIN 07:00
      Seattle - Singapore | Fri, Dec 11 | Air Canada
      INR 72,191
      21% off
      INR 91,803 INR 72,191
    • SIN 08:40
      16h 47m
      1 stop
      SEA 09:27
      Singapore - Seattle | Sat, Dec 5 | Air Canada
      SEA 08:40
      30h 20m
      1 stop
      SIN 07:00
      Seattle - Singapore | Wed, Dec 9 | Air Canada
      INR 72,431
      21% off
      INR 91,803 INR 72,431
    • SIN 08:40
      16h 52m
      1 stop
      SEA 09:32
      Singapore - Seattle | Tue, Nov 24 | Air Canada
      SEA 10:10
      28h 50m
      1 stop
      SIN 07:00
      Seattle - Singapore | Sun, Nov 29 | Air Canada
      INR 72,614
      21% off
      INR 91,803 INR 72,614
    • SIN 08:40
      16h 52m
      1 stop
      SEA 09:32
      Singapore - Seattle | Sun, Nov 22 | Air Canada
      SEA 19:05
      19h 55m
      1 stop
      SIN 07:00
      Seattle - Singapore | Sun, Nov 29 | Air Canada
      INR 72,614
      21% off
      INR 91,803 INR 72,614
    • SIN 08:40
      16h 52m
      1 stop
      SEA 09:32
      Singapore - Seattle | Thu, Nov 19 | Air Canada
      SEA 19:05
      19h 55m
      1 stop
      SIN 07:00
      Seattle - Singapore | Sun, Nov 22 | Air Canada
      INR 72,614
      21% off
      INR 91,803 INR 72,614
    • SIN 13:00
      17h 25m
      1 stop
      SEA 14:00
      Singapore - Seattle | Sun, Nov 8 | Normal Airline
      SEA 15:00
      6h
      Direct
      SIN 16:00
      Seattle - Singapore | Tue, Nov 10 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      SIN 08:55
      14h 10m
      Direct
      SEA 08:05
      Singapore - Seattle | Fri, Nov 13 | Singapore Airlines
      INR 42,524 INR 52,499
      19% off
      19% off
      INR 52,499 INR 42,524
    • Cheapest
      SIN 08:55
      14h 10m
      Direct
      SEA 08:05
      Singapore - Seattle | Thu, Nov 12 | Singapore Airlines
      INR 42,524 INR 52,499
      19% off
      19% off
      INR 52,499 INR 42,524
    • Cheapest
      SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Wed, Nov 18 | Singapore Airlines
      INR 42,524 INR 52,499
      19% off
      19% off
      INR 52,499 INR 42,524
    • Cheapest
      SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Fri, Nov 20 | Singapore Airlines
      INR 42,524
      19% off
      INR 52,499 INR 42,524
    • Cheapest
      SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Sat, Nov 21 | Singapore Airlines
      INR 42,524
      19% off
      INR 52,499 INR 42,524
    • Cheapest
      SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Tue, Nov 24 | Singapore Airlines
      INR 42,524
      19% off
      INR 52,499 INR 42,524
    • Cheapest
      SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Fri, Nov 27 | Singapore Airlines
      INR 42,524
      19% off
      INR 52,499 INR 42,524
    • Cheapest
      SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Sat, Nov 28 | Singapore Airlines
      INR 42,524
      19% off
      INR 52,499 INR 42,524
    • Cheapest
      SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Tue, Dec 1 | Singapore Airlines
      INR 42,524
      19% off
      INR 52,499 INR 42,524
    • SIN 13:00
      17h 25m
      1 stop
      SEA 14:00
      Singapore - Seattle | Sun, Nov 8 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Tue, Nov 24 | Singapore Airlines
      INR 44,115 INR 124,762
      65% off
      65% off
      INR 124,762 INR 44,115
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Wed, Nov 25 | Singapore Airlines
      INR 44,171 INR 124,762
      65% off
      65% off
      INR 124,762 INR 44,171
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Tue, Nov 17 | Singapore Airlines
      INR 44,227 INR 124,762
      65% off
      65% off
      INR 124,762 INR 44,227
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Tue, Nov 10 | Singapore Airlines
      INR 44,227
      65% off
      INR 124,762 INR 44,227
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Wed, Nov 11 | Singapore Airlines
      INR 44,227
      65% off
      INR 124,762 INR 44,227
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Fri, Nov 13 | Singapore Airlines
      INR 44,227
      65% off
      INR 124,762 INR 44,227
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Wed, Nov 18 | Singapore Airlines
      INR 44,495
      64% off
      INR 124,762 INR 44,495
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Sun, Nov 22 | Singapore Airlines
      INR 44,495
      64% off
      INR 124,762 INR 44,495
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Fri, Nov 20 | Singapore Airlines
      INR 50,958
      59% off
      INR 124,762 INR 50,958
    • SIN 13:00
      17h 25m
      1 stop
      SEA 14:00
      Singapore - Seattle | Sun, Nov 8 | Normal Airline
      Find more flights
      Find more flights
    • SIN 08:55
      14h 10m
      Direct
      SEA 08:05
      Singapore - Seattle | Fri, Nov 13 | Singapore Airlines
      INR 42,524 INR 52,499
      19% off
      19% off
      INR 52,499 INR 42,524
    • SIN 08:55
      14h 10m
      Direct
      SEA 08:05
      Singapore - Seattle | Thu, Nov 12 | Singapore Airlines
      INR 42,524 INR 52,499
      19% off
      19% off
      INR 52,499 INR 42,524
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Wed, Nov 18 | Singapore Airlines
      INR 42,524 INR 52,499
      19% off
      19% off
      INR 52,499 INR 42,524
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Fri, Nov 20 | Singapore Airlines
      INR 42,524
      19% off
      INR 52,499 INR 42,524
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Sat, Nov 21 | Singapore Airlines
      INR 42,524
      19% off
      INR 52,499 INR 42,524
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Tue, Nov 24 | Singapore Airlines
      INR 42,524
      19% off
      INR 52,499 INR 42,524
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Fri, Nov 27 | Singapore Airlines
      INR 42,524
      19% off
      INR 52,499 INR 42,524
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Sat, Nov 28 | Singapore Airlines
      INR 42,524
      19% off
      INR 52,499 INR 42,524
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Tue, Dec 1 | Singapore Airlines
      INR 42,524
      19% off
      INR 52,499 INR 42,524
    • SIN 13:00
      17h 25m
      1 stop
      SEA 14:00
      Singapore - Seattle | Sun, Nov 8 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Tue, Nov 10 | Singapore Airlines
      INR 44,227 INR 181,188
      76% off
      76% off
      INR 181,188 INR 44,227
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Wed, Nov 11 | Singapore Airlines
      INR 44,227 INR 181,188
      76% off
      76% off
      INR 181,188 INR 44,227
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Fri, Nov 13 | Singapore Airlines
      INR 44,227 INR 181,188
      76% off
      76% off
      INR 181,188 INR 44,227
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Sat, Nov 7 | Singapore Airlines
      INR 44,425
      75% off
      INR 181,188 INR 44,425
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Sun, Nov 8 | Singapore Airlines
      INR 51,465
      72% off
      INR 181,188 INR 51,465
    • SIN 08:40
      16h 52m
      1 stop
      SEA 09:32
      Singapore - Seattle | Tue, Nov 10 | Air Canada
      INR 45,452
      75% off
      INR 181,188 INR 45,452
    • SIN 08:40
      16h 47m
      1 stop
      SEA 09:27
      Singapore - Seattle | Fri, Nov 13 | Air Canada
      INR 45,452
      75% off
      INR 181,188 INR 45,452
    • SIN 08:40
      16h 52m
      1 stop
      SEA 09:32
      Singapore - Seattle | Thu, Nov 12 | Air Canada
      INR 45,452
      75% off
      INR 181,188 INR 45,452
    • SIN 08:40
      16h 52m
      1 stop
      SEA 09:32
      Singapore - Seattle | Sun, Nov 8 | Air Canada
      INR 45,452
      75% off
      INR 181,188 INR 45,452
    • SIN 13:00
      17h 25m
      1 stop
      SEA 14:00
      Singapore - Seattle | Sun, Nov 8 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      SIN 08:55
      14h 10m
      Direct
      SEA 08:05
      Singapore - Seattle | Fri, Nov 13 | Singapore Airlines
      INR 42,524 INR 52,499
      19% off
      19% off
      INR 52,499 INR 42,524
    • SIN 08:55
      14h 10m
      Direct
      SEA 08:05
      Singapore - Seattle | Thu, Nov 12 | Singapore Airlines
      INR 42,524 INR 52,499
      19% off
      19% off
      INR 52,499 INR 42,524
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Wed, Nov 18 | Singapore Airlines
      INR 42,524 INR 52,499
      19% off
      19% off
      INR 52,499 INR 42,524
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Fri, Nov 20 | Singapore Airlines
      INR 42,524
      19% off
      INR 52,499 INR 42,524
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Sat, Nov 21 | Singapore Airlines
      INR 42,524
      19% off
      INR 52,499 INR 42,524
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Tue, Nov 24 | Singapore Airlines
      INR 42,524
      19% off
      INR 52,499 INR 42,524
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Fri, Nov 27 | Singapore Airlines
      INR 42,524
      19% off
      INR 52,499 INR 42,524
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Sat, Nov 28 | Singapore Airlines
      INR 42,524
      19% off
      INR 52,499 INR 42,524
    • SIN 08:55
      14h 10m
      Direct
      SEA 07:05
      Singapore - Seattle | Tue, Dec 1 | Singapore Airlines
      INR 42,524
      19% off
      INR 52,499 INR 42,524
    • SIN 13:00
      17h 25m
      1 stop
      SEA 14:00
      Singapore - Seattle | Sun, Nov 8 | Normal Airline
      Find more flights
      Find more flights

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 INR 48,196. You’ll want to avoid June, when the average price can reach as high as INR 89,833.

INR 89,833
INR 69,015
INR 48,196
INR 27,378
    Cheapest
  • INR 56,494
    Nov
  • INR 60,434
    Dec
  • INR 64,762
    Jan
  • INR 59,235
    Feb
  • INR 73,634
    Mar
  • INR 64,422
    Apr
  • INR 66,362
    May
  • INR 89,833
    Jun
  • INR 60,912
    Jul
  • INR 69,051
    Aug
  • INR 67,681
    Sep
  • INR 48,196
    Oct

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.

INR 78,247
INR 66,269
INR 54,291
INR 42,313
    Cheapest
  • INR 62,061
    Mon
  • INR 78,247
    Tue
  • INR 54,291
    Wed
  • INR 67,921
    Thu
  • INR 71,572
    Fri
  • INR 67,182
    Sat
  • INR 67,873
    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 INR 42,524) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Singapore Airlines
From INR 42,524
Citilink
From INR 43,594
Batik Air
From INR 44,073
Garuda Indonesia
From INR 45,044
Air Canada
From INR 45,058
TransNusa Airlines
From INR 45,227
Hainan Airlines
From INR 46,565
United Airlines
From INR 46,776
Japan Airlines
From INR 46,987
Korean Air
From INR 47,466

Find more flights and airlines

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

    08:55

    SIN

    14h 10m

    07:05

    SEA

    - M T W T F S
    Search

  2. AC020

    Singapore Changi Airport

    07:00

    SIN

    14h 25m

    Direct

    06:25

    YVR

    - M - W T F S
    Search

  3. AC8798

    Vancouver International Airport

    08:25

    YVR

    1h 7m

    Direct

    09:32

    SEA

    S M T W T F S

  4. JL712

    Singapore Changi Airport

    08:15

    SIN

    6h 45m

    Direct

    16:00

    NRT

    S M T W T F S
    Search

  5. JL068

    Narita International Airport

    18:40

    NRT

    8h 45m

    Direct

    10:25

    SEA

    S M T W T F S

  6. AA8413

    Singapore Changi Airport

    08:15

    SIN

    6h 45m

    Direct

    16:00

    NRT

    S M T W T F S
    Search

  7. AA8446

    Narita International Airport

    18:10

    NRT

    8h 45m

    Direct

    09:55

    SEA

    S M T W T F S

  8. AC020

    Singapore Changi Airport

    07:00

    SIN

    14h 25m

    Direct

    06:25

    YVR

    - M - W T F S
    Search

  9. AC8804

    Vancouver International Airport

    13:30

    YVR

    1h 7m

    Direct

    14:37

    SEA

    S M T W T F S

  10. AC020

    Singapore Changi Airport

    07:00

    SIN

    14h 25m

    Direct

    06:25

    YVR

    - M - W T F S
    Search

  11. AC8806

    Vancouver International Airport

    17:15

    YVR

    1h 7m

    Direct

    18:22

    SEA

    S M T W T F S

  12. AC020

    Singapore Changi Airport

    07:00

    SIN

    14h 25m

    Direct

    06:25

    YVR

    - M - W T F S
    Search

  13. AC8810

    Vancouver International Airport

    20:50

    YVR

    1h 7m

    Direct

    21:57

    SEA

    - M - W - - S

  14. UA028

    Singapore Changi Airport

    22:20

    SIN

    14h 55m

    Direct

    21:15

    SFO

    S M T W T F S
    Search

  15. UA433

    San Francisco International Airport

    14:10

    SFO

    2h 17m

    Direct

    16:27

    SEA

    S M T W T F S
Find more flights and airlines

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 INR 42,524
Cheapest return ticket price INR 71,459

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 08:55, and the last departs at 08:55, 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 INR 119,995 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 INR 42,524, and round-trip fares start from INR 71,459. The current lowest fare is a Singapore Airlines flight departing on Fri, Nov 13; 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 INR 70,515. Prices may vary depending on the departure date, airline, and availability.
  • Singapore Changi Airport to Seattle-Tacoma International Airport operates around 6 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.