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

June 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

United Airlines
United Airlines

Seattle

16:30

Seattle

Seattle Tacoma International Airport

Sat , 27 Jun 2026

23h 10m
ellipse
1 Stop

Singapore

06:40

Singapore

Singapore Changi Airport

Mon, 29 Jun 2026

£2844
STARLUX Airlines
STARLUX Airlines

Seattle

01:15

Seattle

Seattle Tacoma International Airport

Sat , 27 Jun 2026

20h 25m
ellipse
1 Stop

Singapore

12:40

Singapore

Singapore Changi Airport

Sun, 28 Jun 2026

£2955
Cathay Pacific airways
Cathay Pacific airways

Seattle

12:25

Seattle

Seattle Tacoma International Airport

Sat , 27 Jun 2026

26h 05m
ellipse
1 Stop

Singapore

05:30

Singapore

Singapore Changi Airport

Mon, 29 Jun 2026

£3056
All Nippon Airways
All Nippon Airways

Seattle

16:30

Seattle

Seattle Tacoma International Airport

Sat , 27 Jun 2026

23h 10m
ellipse
1 Stop

Singapore

06:40

Singapore

Singapore Changi Airport

Mon, 29 Jun 2026

£3256
Japan AirLines
Japan AirLines

Seattle

13:25

Seattle

Seattle Tacoma International Airport

Sat , 27 Jun 2026

37h 20m
ellipse
1 Stop

Singapore

17:45

Singapore

Singapore Changi Airport

Mon, 29 Jun 2026

£3395
Singapore Airlines
Singapore Airlines

Seattle

10:15

Seattle

Seattle Tacoma International Airport

Sat , 27 Jun 2026

16h 20m
ellipse
Non Stop

Singapore

17:35

Singapore

Singapore Changi Airport

Sun, 28 Jun 2026

£4712
Cathay Pacific airways
Cathay Pacific airways

Seattle

12:25

Seattle

Seattle Tacoma International Airport

Sat , 27 Jun 2026

19h 15m
ellipse
1 Stop

Singapore

22:40

Singapore

Singapore Changi Airport

Sun, 28 Jun 2026

£6205
ellipse

Early Morning Flight Seattle to Singapore

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Cheapest Flight
Found
£2955
group
Average Flight
Time
20h 25m
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Date/Time
27 Jun 2026
01:15 AM
plane
Airlines
STARLUX Airlines
Ellipse

Late Night Flight Seattle to Singapore

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Cheapest Flight
Found
£2844
group
Average Flight
Time
23h 10m
calendar
Date/Time
27 Jun 2026
16:30 PM
plane
Airlines
United 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 14:40.

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 14:40 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 YES
Common Airlines United Airlines, STARLUX Airlines, Cathay Pacific airways, All Nippon Airways

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?