CA $837 Cheap Flights from Seattle (SEA) to Colombo (CMB)

View CA $837 flight on Sat, Oct 31, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Bandaranaike Intl. Airport (CMB)

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Cheap flights from Seattle (SEA) to Colombo (CMB)

Prices were available within the past 7 days and start at CA $837 for one-way flights and CA $1,632 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Wed, Dec 9 - Wed, Dec 23
SEA
Seattle
CMB
Colombo
CA $1,632 Roundtrip, found 3 days ago
CA $1,632
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Wed, Dec 9 from Seattle to Colombo, returning Wed, Dec 23, priced at CA $1,632 found 3 days ago
Qatar Airways
Wed, Dec 9 - Wed, Dec 23
SEA
Seattle
CMB
Colombo
CA $1,635 Roundtrip, found 3 days ago
CA $1,635
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Wed, Dec 9 from Seattle to Colombo, returning Wed, Dec 23, priced at CA $1,635 found 3 days ago
Qatar Airways
Wed, Dec 9 - Wed, Dec 23
SEA
Seattle
CMB
Colombo
CA $1,639 Roundtrip, found 3 days ago
CA $1,639
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Wed, Dec 9 from Seattle to Colombo, returning Wed, Dec 23, priced at CA $1,639 found 3 days ago
Qatar Airways
Mon, Apr 20 - Tue, May 19
SEA
Seattle
CMB
Colombo
CA $1,660 Roundtrip, found 1 day ago
CA $1,660
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Mon, Apr 20 from Seattle to Colombo, returning Tue, May 19, priced at CA $1,660 found 1 day ago
Qatar Airways
Tue, Dec 8 - Wed, Dec 23
SEA
Seattle
CMB
Colombo
CA $1,660 Roundtrip, found 3 days ago
CA $1,660
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Tue, Dec 8 from Seattle to Colombo, returning Wed, Dec 23, priced at CA $1,660 found 3 days ago
Qatar Airways
Sun, Aug 23 - Mon, Sep 7
SEA
Seattle
CMB
Colombo
CA $1,662 Roundtrip, found 3 days ago
CA $1,662
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Sun, Aug 23 from Seattle to Colombo, returning Mon, Sep 7, priced at CA $1,662 found 3 days ago
American Airlines
Sun, Aug 9 - Sun, Sep 6
SEA
Seattle
CMB
Colombo
CA $1,668 Roundtrip, found 18 hours ago
CA $1,668
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Sun, Aug 9 from Seattle to Colombo, returning Sun, Sep 6, priced at CA $1,668 found 18 hours ago
Emirates
Sun, Apr 19 - Mon, May 4
SEA
Seattle
CMB
Colombo
CA $1,693 Roundtrip, found 12 hours ago
CA $1,693
Roundtrip
found 12 hours ago
Select Emirates flight, departing Sun, Apr 19 from Seattle to Colombo, returning Mon, May 4, priced at CA $1,693 found 12 hours ago
Cathay Pacific
Mon, Apr 20 - Tue, May 19
SEA
Seattle
CMB
Colombo
CA $1,861 Roundtrip, found 1 day ago
CA $1,861
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Mon, Apr 20 from Seattle to Colombo, returning Tue, May 19, priced at CA $1,861 found 1 day ago
Singapore Airlines
Sun, Aug 9 - Sun, Sep 6
SEA
Seattle
CMB
Colombo
CA $1,876 Roundtrip, found 18 hours ago
CA $1,876
Roundtrip
found 18 hours ago
Select Singapore Airlines flight, departing Sun, Aug 9 from Seattle to Colombo, returning Sun, Sep 6, priced at CA $1,876 found 18 hours ago

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Colombo International Airport?
Round-trip flights between Sea-Tac Airport and CMB start from CA $1,632. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to Bandaranaike Intl. Airport (CMB)?
This varies from airline to airline, as each one has its own terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel online.
How do I find cheap flights from Sea-Tac Airport to Bandaranaike Intl. Airport (CMB) that have flexible change policies?
Use our "No change fees" filter to find flexible travel options for your flight from Sea-Tac Airport to CMB. This allows you to snag a great deal in advance and still have the freedom to make changes without any extra fees. Fare adjustments may apply if your new flight is more expensive.
How many hours is the flight from Seattle - Tacoma Intl. Airport (SEA) to Colombo International Airport?
To get through the 19 hours and 31 minutes flight time between Sea-Tac Airport and CMB, it's smart to come prepared. A laptop filled with your favourite movies is a great start.
How far is the flight from Sea-Tac Airport to Colombo International Airport?
The distance is around 13,600 kilometres. Eye mask? Check. Toothbrush? Check. We recommend you pack all the travel comforts for this long-haul SeaTac to Seeduwa - Katunayake flight.
Which airlines fly direct from Sea-Tac Airport to Colombo International Airport?
Unfortunately, there are no airlines that fly directly between Sea-Tac Airport and CMB. You'll need to book a flight with one or more stops.
Are Seattle - Tacoma Intl. Airport (SEA) to Bandaranaike Intl. Airport (CMB) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Seattle - Tacoma Intl. Airport (SEA) to Colombo International Airport last minute could save you some cash. However, you might miss out on a flight altogether! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Bandaranaike Intl.
Airlines serving
Air Canada, American Airlines, British Airways, Cathay Pacific, Emirates, Malaysia Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines
Roundtrip price
CA $1,631
Distance
13481 km

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