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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 ₹ 42,665 and round-trip from ₹ 71,459. Based on Trip.com's latest 7-day flight data.

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, the cheapest one-way flights from Singapore Changi Airport to Seattle-Tacoma International Airport are usually in October, with an average price of ₹ 48,196. It is best to avoid June, when the average price can reach ₹ 89,833.

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

₹ 78,247
₹ 66,269
₹ 54,291
₹ 42,313
    Cheapest
  • ₹ 62,061
    Mon
  • ₹ 78,247
    Tue
  • ₹ 54,291
    Wed
  • ₹ 67,921
    Thu
  • ₹ 71,572
    Fri
  • ₹ 67,182
    Sat
  • ₹ 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 ₹ 44,016) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Singapore Airlines
From ₹ 44,016
Air Canada
From ₹ 45,452
United Airlines
From ₹ 47,804
Hainan Airlines
From ₹ 48,677
Korean Air
From ₹ 49,113
China Airlines
From ₹ 49,606
Delta Air Lines
From ₹ 50,071
AirAsia Berhad (Malaysia)
From ₹ 50,606
STARLUX Airlines
From ₹ 51,366
Scoot
From ₹ 51,423

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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

    08:55

    SIN

    14h 10m

    07:05

    SEA

    - M T W T F S
    Search
  2. AC020

    07:00

    SIN

    14h 25m

    Direct

    06:25

    YVR

    - M - W T F S
    Search
  3. AC8798

    08:25

    YVR

    1h 7m

    Direct

    09:32

    SEA

    S M T W T F S
  4. JL712

    08:15

    SIN

    6h 45m

    Direct

    16:00

    NRT

    S M T W T F S
    Search
  5. JL068

    18:40

    NRT

    8h 45m

    Direct

    10:25

    SEA

    S M T W T F S
  6. AA8413

    08:15

    SIN

    6h 45m

    Direct

    16:00

    NRT

    S M T W T F S
    Search
  7. AA8446

    18:10

    NRT

    8h 45m

    Direct

    09:55

    SEA

    S M T W T F S
  8. AC020

    07:00

    SIN

    14h 25m

    Direct

    06:25

    YVR

    - M - W T F S
    Search
  9. AC8804

    13:30

    YVR

    1h 7m

    Direct

    14:37

    SEA

    S M T W T F S
  10. AC020

    07:00

    SIN

    14h 25m

    Direct

    06:25

    YVR

    - M - W T F S
    Search
  11. AC8806

    17:15

    YVR

    1h 7m

    Direct

    18:22

    SEA

    S M T W T F S
  12. AC020

    07:00

    SIN

    14h 25m

    Direct

    06:25

    YVR

    - M - W T F S
    Search
  13. AC8810

    20:50

    YVR

    1h 7m

    Direct

    21:57

    SEA

    - M - W - - S
  14. UA028

    22:20

    SIN

    14h 55m

    Direct

    21:15

    SFO

    S M T W T F S
    Search
  15. UA433

    14:10

    SFO

    2h 17m

    Direct

    16:27

    SEA

    S M T W T F 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 ₹ 42,665
Cheapest return ticket price ₹ 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 ₹ 119,995 in December, 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.
  • One-way flights from Singapore Changi Airport to Seattle-Tacoma International Airport currently start from ₹ 42,665, and round-trip fares start from ₹ 71,459. The current lowest fare is a Singapore Airlines flight departing on Wed, Nov 25; 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 ₹ 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.