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Colombo To Seattle 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

February
March
April
August
September
October
November
December
January

February is by far the best month, wherein you can get cheapest flights for Colombo to Seattle. 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 Colombo To Seattle

Cathay Pacific airways
Cathay Pacific airways

Colombo

00:45

Colombo

Bandaranaike International Colombo Airport

Tue , 17 Mar 2026

27h 49m
ellipse
2 Stop

Seattle

16:04

Seattle

Seattle Tacoma International Airport

Tue, 17 Mar 2026

£766
Emirates
Emirates

Colombo

20:15

Colombo

Bandaranaike International Colombo Airport

Tue , 17 Mar 2026

29h 50m
ellipse
1 Stop

Seattle

13:35

Seattle

Seattle Tacoma International Airport

Wed, 18 Mar 2026

£769
Emirates
Emirates

Colombo

02:40

Colombo

Bandaranaike International Colombo Airport

Tue , 17 Mar 2026

23h 25m
ellipse
1 Stop

Seattle

13:35

Seattle

Seattle Tacoma International Airport

Tue, 17 Mar 2026

£820
Air France
Air France

Colombo

20:55

Colombo

Bandaranaike International Colombo Airport

Tue , 17 Mar 2026

29h 40m
ellipse
2 Stop

Seattle

14:05

Seattle

Seattle Tacoma International Airport

Wed, 18 Mar 2026

£1021
American Airlines
American Airlines

Colombo

11:15

Colombo

Bandaranaike International Colombo Airport

Tue , 17 Mar 2026

47h 12m
ellipse
2 Stop

Seattle

21:57

Seattle

Seattle Tacoma International Airport

Wed, 18 Mar 2026

£1119
Cathay Pacific airways
Cathay Pacific airways

Colombo

00:45

Colombo

Bandaranaike International Colombo Airport

Tue , 17 Mar 2026

23h 25m
ellipse
2 Stop

Seattle

11:40

Seattle

Seattle Tacoma International Airport

Tue, 17 Mar 2026

£1275
British Airways
British Airways

Colombo

03:25

Colombo

Bandaranaike International Colombo Airport

Tue , 17 Mar 2026

27h 00m
ellipse
2 Stop

Seattle

17:55

Seattle

Seattle Tacoma International Airport

Tue, 17 Mar 2026

£1288
British Airways
British Airways

Colombo

04:15

Colombo

Bandaranaike International Colombo Airport

Tue , 17 Mar 2026

26h 10m
ellipse
2 Stop

Seattle

17:55

Seattle

Seattle Tacoma International Airport

Tue, 17 Mar 2026

£1368
American Airlines
American Airlines

Colombo

04:15

Colombo

Bandaranaike International Colombo Airport

Tue , 17 Mar 2026

31h 19m
ellipse
2 Stop

Seattle

23:04

Seattle

Seattle Tacoma International Airport

Tue, 17 Mar 2026

£1616
Etihad Airways
Etihad Airways

Colombo

21:30

Colombo

Bandaranaike International Colombo Airport

Tue , 17 Mar 2026

29h 20m
ellipse
2 Stop

Seattle

14:20

Seattle

Seattle Tacoma International Airport

Wed, 18 Mar 2026

£2081
Etihad Airways
Etihad Airways

Colombo

04:00

Colombo

Bandaranaike International Colombo Airport

Tue , 17 Mar 2026

26h 25m
ellipse
2 Stop

Seattle

17:55

Seattle

Seattle Tacoma International Airport

Tue, 17 Mar 2026

£5064
ellipse

Early Morning Flight Colombo to Seattle

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Cheapest Flight
Found
£1275
group
Average Flight
Time
23h 25m
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Date/Time
17 Mar 2026
00:45 AM
plane
Airlines
Cathay Pacific airways
Ellipse

Late Night Flight Colombo to Seattle

wallet
Cheapest Flight
Found
£1021
group
Average Flight
Time
29h 40m
calendar
Date/Time
17 Mar 2026
20:55 PM
plane
Airlines
Air France

Flights from Colombo to Seattle with Easemytrip

Flying from Colombo to Seattle 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 Colombo to Seattle is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Bandaranaike International Colombo Airport (CMB) and Seattle Tacoma International Airport (SEA). You can expect a flight distance of approximately 13559 km, and most direct services cover it in around 16:44.

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

Travel Overview: Colombo to Seattle

Flight Details Information
Route Distance 13559 km
Average Flight Time 16:44 hrs
Departure Airport Bandaranaike International Colombo Airport (CMB)
Arrival Airport Seattle Tacoma International Airport (SEA)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights NO
Common Airlines Cathay Pacific airways, Emirates, Air France, American 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 Colombo to Seattle

Are there direct flights from Colombo to Seattle?

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?