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Seattle To Singapore Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

August
September
October
November
December
January
February
March
April

September is by far the best month, wherein you can get cheapest flights for Seattle to Singapore. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Seattle To Singapore

Cheapest
American Airlines
American Airlines

SEA

13:30

Seattle

Seattle Tacoma International Airport

Tue , 02 Sep 2025

19h 50m
ellipse
1 Stop

SIN

00:20

Singapore

Singapore Changi Airport

Thu, 04 Sep 2025

£358
Cathay Pacific airways
Cathay Pacific airways

SEA

11:37

Seattle

Seattle Tacoma International Airport

Tue , 02 Sep 2025

22h 13m
ellipse
2 Stop

SIN

00:50

Singapore

Singapore Changi Airport

Thu, 04 Sep 2025

£380
Air Canada
Air Canada

SEA

10:00

Seattle

Seattle Tacoma International Airport

Tue , 02 Sep 2025

30h 05m
ellipse
1 Stop

SIN

07:05

Singapore

Singapore Changi Airport

Thu, 04 Sep 2025

£416
Air Canada
Air Canada

SEA

19:15

Seattle

Seattle Tacoma International Airport

Tue , 02 Sep 2025

20h 50m
ellipse
1 Stop

SIN

07:05

Singapore

Singapore Changi Airport

Thu, 04 Sep 2025

£416
China Airlines
China Airlines

SEA

01:40

Seattle

Seattle Tacoma International Airport

Tue , 02 Sep 2025

19h 55m
ellipse
1 Stop

SIN

12:35

Singapore

Singapore Changi Airport

Wed, 03 Sep 2025

£450
EVA Air
EVA Air

SEA

01:30

Seattle

Seattle Tacoma International Airport

Tue , 02 Sep 2025

19h 30m
ellipse
1 Stop

SIN

12:00

Singapore

Singapore Changi Airport

Wed, 03 Sep 2025

£460
Alaska Airlines
Alaska Airlines

SEA

20:08

Seattle

Seattle Tacoma International Airport

Tue , 02 Sep 2025

24h 52m
ellipse
2 Stop

SIN

12:00

Singapore

Singapore Changi Airport

Thu, 04 Sep 2025

£526
JetBlue Airways
JetBlue Airways

SEA

11:30

Seattle

Seattle Tacoma International Airport

Tue , 02 Sep 2025

30h 30m
ellipse
2 Stop

SIN

09:00

Singapore

Singapore Changi Airport

Thu, 04 Sep 2025

£737
China Airlines
China Airlines

SEA

01:40

Seattle

Seattle Tacoma International Airport

Tue , 02 Sep 2025

19h 20m
ellipse
1 Stop

SIN

12:00

Singapore

Singapore Changi Airport

Wed, 03 Sep 2025

£2352
British Airways
British Airways

SEA

20:20

Seattle

Seattle Tacoma International Airport

Tue , 02 Sep 2025

29h 25m
ellipse
1 Stop

SIN

16:45

Singapore

Singapore Changi Airport

Thu, 04 Sep 2025

£2501
British Airways
British Airways

SEA

13:30

Seattle

Seattle Tacoma International Airport

Tue , 02 Sep 2025

25h 00m
ellipse
1 Stop

SIN

05:30

Singapore

Singapore Changi Airport

Thu, 04 Sep 2025

£2952
ellipse

Early Morning Flight Seattle to Singapore

wallet
Cheapest Flight
Found
£460
group
Average Flight
Time
19h 30m
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Date/Time
02 Sep 2025
01:30 AM
plane
Airlines
EVA Air
Ellipse

Late Night Flight Seattle to Singapore

wallet
Cheapest Flight
Found
£526
group
Average Flight
Time
24h 52m
calendar
Date/Time
02 Sep 2025
20:08 PM
plane
Airlines
Alaska Airlines

Flights from Seattle to Singapore with Easemytrip

Flying from Seattle to Singapore has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between Seattle to Singapore is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Seattle Tacoma International Airport (SEA) and Singapore Changi Airport (SIN). You can expect a flight distance of approximately 12979 km, and most direct services cover it in around 14:46.

Let’s take a closer look at everything you need to know before booking your flight from Seattle to Singapore.

Travel Overview: Seattle to Singapore

Flight Details Information
Route Distance 12979 km
Average Flight Time 14:46 hrs
Departure Airport Seattle Tacoma International Airport (SEA)
Arrival Airport Singapore Changi Airport (SIN)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights NO
Common Airlines American Airlines, Cathay Pacific airways, Air Canada, China Airlines

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

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FAQs about flights from Seattle to Singapore

Are there direct flights from Seattle to Singapore?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?