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Seattle To Colombo 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

November
December
January
February
March
April
August
September
October

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

Cheapest
Qatar Airways
Qatar Airways

SEA

16:05

Seattle

Seattle Tacoma International Airport

Tue , 03 Feb 2026

20h 20m
ellipse
1 Stop

CMB

01:55

Colombo

Bandaranaike International Colombo Airport

Thu, 05 Feb 2026

£3187
American Airlines
American Airlines

SEA

16:05

Seattle

Seattle Tacoma International Airport

Tue , 03 Feb 2026

20h 20m
ellipse
1 Stop

CMB

01:55

Colombo

Bandaranaike International Colombo Airport

Thu, 05 Feb 2026

£4144
Singapore Airlines
Singapore Airlines

SEA

08:45

Seattle

Seattle Tacoma International Airport

Tue , 03 Feb 2026

25h 15m
ellipse
1 Stop

CMB

23:30

Colombo

Bandaranaike International Colombo Airport

Wed, 04 Feb 2026

£4498
Emirates
Emirates

SEA

16:05

Seattle

Seattle Tacoma International Airport

Tue , 03 Feb 2026

28h 40m
ellipse
1 Stop

CMB

10:15

Colombo

Bandaranaike International Colombo Airport

Thu, 05 Feb 2026

£4646
Cathay Pacific airways
Cathay Pacific airways

SEA

19:55

Seattle

Seattle Tacoma International Airport

Tue , 03 Feb 2026

38h 05m
ellipse
2 Stop

CMB

23:30

Colombo

Bandaranaike International Colombo Airport

Thu, 05 Feb 2026

£4705
Alaska Airlines
Alaska Airlines

SEA

16:05

Seattle

Seattle Tacoma International Airport

Tue , 03 Feb 2026

20h 20m
ellipse
1 Stop

CMB

01:55

Colombo

Bandaranaike International Colombo Airport

Thu, 05 Feb 2026

£4712
SriLankan Airlines
SriLankan Airlines

SEA

16:05

Seattle

Seattle Tacoma International Airport

Tue , 03 Feb 2026

24h 15m
ellipse
1 Stop

CMB

05:50

Colombo

Bandaranaike International Colombo Airport

Thu, 05 Feb 2026

£5034
Air Canada
Air Canada

SEA

08:10

Seattle

Seattle Tacoma International Airport

Tue , 03 Feb 2026

34h 40m
ellipse
2 Stop

CMB

08:20

Colombo

Bandaranaike International Colombo Airport

Thu, 05 Feb 2026

£7447
Korean Air
Korean Air

SEA

11:25

Seattle

Seattle Tacoma International Airport

Tue , 03 Feb 2026

34h 05m
ellipse
2 Stop

CMB

11:00

Colombo

Bandaranaike International Colombo Airport

Thu, 05 Feb 2026

£7999
Emirates
Emirates

SEA

16:05

Seattle

Seattle Tacoma International Airport

Tue , 03 Feb 2026

26h 40m
ellipse
1 Stop

CMB

08:15

Colombo

Bandaranaike International Colombo Airport

Thu, 05 Feb 2026

£9248
American Airlines
American Airlines

SEA

16:05

Seattle

Seattle Tacoma International Airport

Fri , 05 Dec 2025

20h 20m
ellipse
1 Stop

CMB

01:55

Colombo

Bandaranaike International Colombo Airport

Sun, 07 Dec 2025

£1043
ellipse

Early Morning Flight Seattle to Colombo

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Cheapest Flight
Found
£7447
group
Average Flight
Time
34h 40m
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Date/Time
03 Feb 2026
08:10 AM
plane
Airlines
Air Canada
Ellipse

Late Night Flight Seattle to Colombo

wallet
Cheapest Flight
Found
£4705
group
Average Flight
Time
38h 05m
calendar
Date/Time
03 Feb 2026
19:55 PM
plane
Airlines
Cathay Pacific airways

Flights from Seattle to Colombo with Easemytrip

Flying from Seattle to Colombo 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 Colombo is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Seattle Tacoma International Airport (SEA) and Bandaranaike International Colombo Airport (CMB). You can expect a flight distance of approximately 13559 km, and most direct services cover it in around 16:06.

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

Travel Overview: Seattle to Colombo

Flight Details Information
Route Distance 13559 km
Average Flight Time 16:06 hrs
Departure Airport Seattle Tacoma International Airport (SEA)
Arrival Airport Bandaranaike International Colombo Airport (CMB)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights NO
Common Airlines Qatar Airways, American Airlines, Singapore Airlines, Emirates

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.

Read more

FAQs about flights from Seattle to Colombo

Are there direct flights from Seattle to Colombo?

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?