×
LOGIN OR SIGNUP

Seattle To Colombo Flights

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

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

calender

Friday

Return Date

Book a round trip
to save more

calender

TRAVELLER & CLASS

1 Traveller

Economy

August
September
October
November
December
January
February
March
April

August 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
Cathay Pacific airways
Cathay Pacific airways

SEA

05:00

Seattle

Seattle Tacoma International Airport

Mon , 22 Dec 2025

29h 00m
ellipse
2 Stop

CMB

23:30

Colombo

Bandaranaike International Colombo Airport

Tue, 23 Dec 2025

£1557
Qatar Airways
Qatar Airways

SEA

16:05

Seattle

Seattle Tacoma International Airport

Mon , 22 Dec 2025

20h 20m
ellipse
1 Stop

CMB

01:55

Colombo

Bandaranaike International Colombo Airport

Wed, 24 Dec 2025

£1624
American Airlines
American Airlines

SEA

16:05

Seattle

Seattle Tacoma International Airport

Mon , 22 Dec 2025

20h 20m
ellipse
1 Stop

CMB

01:55

Colombo

Bandaranaike International Colombo Airport

Wed, 24 Dec 2025

£1721
Emirates
Emirates

SEA

16:05

Seattle

Seattle Tacoma International Airport

Mon , 22 Dec 2025

26h 45m
ellipse
1 Stop

CMB

08:20

Colombo

Bandaranaike International Colombo Airport

Wed, 24 Dec 2025

£1846
Emirates
Emirates

SEA

16:05

Seattle

Seattle Tacoma International Airport

Mon , 22 Dec 2025

26h 40m
ellipse
1 Stop

CMB

08:15

Colombo

Bandaranaike International Colombo Airport

Wed, 24 Dec 2025

£2045
Alaska Airlines
Alaska Airlines

SEA

16:05

Seattle

Seattle Tacoma International Airport

Mon , 22 Dec 2025

20h 20m
ellipse
1 Stop

CMB

01:55

Colombo

Bandaranaike International Colombo Airport

Wed, 24 Dec 2025

£2309
Singapore Airlines
Singapore Airlines

SEA

17:49

Seattle

Seattle Tacoma International Airport

Mon , 22 Dec 2025

40h 11m
ellipse
2 Stop

CMB

23:30

Colombo

Bandaranaike International Colombo Airport

Wed, 24 Dec 2025

£2413
Cathay Pacific airways
Cathay Pacific airways

SEA

07:09

Seattle

Seattle Tacoma International Airport

Mon , 22 Dec 2025

26h 51m
ellipse
2 Stop

CMB

23:30

Colombo

Bandaranaike International Colombo Airport

Tue, 23 Dec 2025

£2509
Singapore Airlines
Singapore Airlines

SEA

21:35

Seattle

Seattle Tacoma International Airport

Mon , 22 Dec 2025

36h 25m
ellipse
2 Stop

CMB

23:30

Colombo

Bandaranaike International Colombo Airport

Wed, 24 Dec 2025

£2719
Turkish Airlines
Turkish Airlines

SEA

19:00

Seattle

Seattle Tacoma International Airport

Mon , 22 Dec 2025

21h 40m
ellipse
1 Stop

CMB

06:10

Colombo

Bandaranaike International Colombo Airport

Wed, 24 Dec 2025

£2918
Air Canada
Air Canada

SEA

15:40

Seattle

Seattle Tacoma International Airport

Mon , 22 Dec 2025

27h 10m
ellipse
2 Stop

CMB

08:20

Colombo

Bandaranaike International Colombo Airport

Wed, 24 Dec 2025

£4941
ellipse

Early Morning Flight Seattle to Colombo

wallet
Cheapest Flight
Found
£1557
group
Average Flight
Time
29h 00m
calendra
Date/Time
22 Dec 2025
05:00 AM
plane
Airlines
Cathay Pacific airways
Ellipse

Late Night Flight Seattle to Colombo

wallet
Cheapest Flight
Found
£2719
group
Average Flight
Time
36h 25m
calendar
Date/Time
22 Dec 2025
21:35 PM
plane
Airlines
Singapore Airlines

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 15:28.

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 15:28 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 Cathay Pacific airways, Qatar Airways, American 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?