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$683+ Cheap flights from Bandaranaike Intl (CMB) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SEA
May 29 — Jun 51
Fri 5/29
Fri 6/5
1 adult, Economy
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Cheap flight deals from Colombo to Seattle

Cheapest flights from Colombo to Seattle
Explore the most affordable flight options available from Colombo to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.

This Turkish Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:50 am
CMB
-
SEA
1 stop22h 55m
Turkish Airlines
Tue 9/87:10 pm
SEA
-
CMB
1 stop21h 40m
Turkish Airlines
Deal found 4/24$1,419
This Qatar Airways deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:20 pm
CMB
-
SEA
1 stop30h 55m
Qatar Airways
Thu 6/184:25 pm
SEA
-
CMB
1 stop21h 10m
Qatar Airways
Deal found 4/26$1,439
This Qatar Airways deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:20 pm
CMB
-
SEA
1 stop30h 55m
Qatar Airways
Thu 6/410:31 am
SEA
-
CMB
2 stops27h 19m
Qatar Airways
Deal found 4/25$1,452
This oojo deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:50 am
CMB
-
SEA
1 stop22h 55m
Turkish Airlines
Wed 6/177:10 pm
SEA
-
CMB
1 stop21h 40m
Turkish Airlines
Deal found 4/26$1,475
This Emirates deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:10 am
CMB
-
SEA
1 stop40h 45m
Emirates
Thu 6/45:15 pm
SEA
-
CMB
1 stop26h 45m
Emirates
Deal found 4/25$1,480
This Emirates deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:05 am
CMB
-
SEA
1 stop23h 50m
Emirates
Thu 5/285:15 pm
SEA
-
CMB
2 stops36h 45m
Emirates
Deal found 4/27$1,491
This Turkish Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:50 am
CMB
-
SEA
1 stop22h 55m
Turkish Airlines
Tue 8/117:10 pm
SEA
-
CMB
1 stop21h 40m
Turkish Airlines
Deal found 4/24$1,500
This Emirates deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:10 am
CMB
-
SEA
1 stop40h 45m
Emirates
Fri 7/105:15 pm
SEA
-
CMB
1 stop40h 25m
Emirates
Deal found 4/25$1,519
This Ovago deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:50 am
CMB
-
SEA
1 stop22h 55m
Multiple Airlines
Wed 6/172:02 pm
SEA
-
CMB
2 stops26h 48m
Multiple Airlines
Deal found 4/26$1,536

Find flight deals from Colombo to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Colombo (CMB) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,439
(Qatar Airways)

One-way from

$683
(Kiwi.com)
Provider with most accurate pricing for Colombo Bandaranaike Intl-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Colombo Bandaranaike Intl-Seattle/Tacoma Intl flights.
Search Deals
From Colombo Bandaranaike Intl to Seattle/Tacoma Intl
Search Deals
One-way flight from Colombo Bandaranaike Intl to Seattle/Tacoma Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colombo to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2026.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Tue 6/30

6:50 am-5:15 pm

1 stop22h 55m

Seattle/Tacoma Intl

Tue 9/8

7:10 pm-5:20 am

1 stop21h 40m

$1,419

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Fri 5/29

8:20 pm-2:45 pm

1 stop30h 55m

Seattle/Tacoma Intl

Thu 6/4

10:31 am-2:20 am

2 stops27h 19m

$1,452

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Thu 6/11

4:05 am-2:45 pm

1 stop23h 10m

Seattle/Tacoma Intl

Thu 6/18

11:42 am-2:05 am

2 stops25h 53m

$1,464

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Fri 5/29

9:10 am-1:25 pm

1 stop40h 45m

Seattle/Tacoma Intl

Thu 6/4

5:15 pm-8:30 am

1 stop26h 45m

$1,480

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sat 5/9

2:05 am-1:25 pm

1 stop23h 50m

Seattle/Tacoma Intl

Thu 5/28

5:15 pm-6:30 pm

2 stops36h 45m

$1,491

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Tue 6/30

6:50 am-5:15 pm

1 stop22h 55m

Seattle/Tacoma Intl

Tue 8/11

7:10 pm-5:20 am

1 stop21h 40m

$1,500

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Fri 5/29

4:00 pm-12:43 pm

3 stops33h 13m

Seattle/Tacoma Intl

Thu 6/4

3:48 pm-4:05 pm

3 stops35h 47m

$1,626

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Wed 6/10

11:30 am-11:00 am

3 stops36h 00m

Seattle/Tacoma Intl

Wed 6/17

5:45 am-11:30 pm

2 stops29h 15m

$1,982
Cheapest one-way

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sun 9/13

11:15 pm-4:10 pm

2 stops29h 25m

$732

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Fri 9/11

6:50 am-5:15 pm

1 stop22h 55m

$879

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Colombo to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colombo to Seattle in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Colombo Bandaranaike Intl Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colombo Bandaranaike Intl Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colombo Bandaranaike Intl Airport-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colombo Bandaranaike Intl Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colombo Bandaranaike Intl Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Colombo to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Colombo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Colombo to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Colombo Bandaranaike Intl?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Colombo Bandaranaike Intl to Seattle. 0 airlines have flights to Seattle/Tacoma Intl from Colombo Bandaranaike Intl on a regular basis. Booking flights from Colombo Bandaranaike Intl to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 0 inbound flights from Colombo Bandaranaike Intl per day.

  • How long is the flight from Colombo Bandaranaike Intl Airport to Seattle?

    A quick flight from Colombo Bandaranaike Intl Airport to Seattle can take about 22h 55m. Turkish Airlines provides one of the quickest options available for as low as $1,419. The distance from Colombo Bandaranaike Intl Airport to Seattle is about 8420 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Colombo to Seattle that include hotel bookings?

    Yes. In addition to deals on Colombo to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colombo to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colombo to Seattle.

  • Can I find deals for business class flights from Colombo to Seattle?

    Yes. Cheapflights offers flight deals from Colombo to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
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Tukwila
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