HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$950+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SEA
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colombo to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 28, 2026.

This Gurufare deal was found by Cheapflights users on 1/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:35 am
CMB
-
SEA
2 stops23h 45m
Multiple Airlines
Mon 7/132:10 am
SEA
-
CMB
2 stops26h 30m
Multiple Airlines
Deal found 1/27$1,035
This Orbitz deal was found by Cheapflights users on 1/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:35 am
CMB
-
SEA
2 stops24h 25m
Multiple Airlines
Tue 7/282:10 am
SEA
-
CMB
2 stops30h 50m
Multiple Airlines
Deal found 1/27$1,114
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:25 am
CMB
-
SEA
2 stops34h 50m
Multiple Airlines
Mon 7/1312:55 am
SEA
-
CMB
1 stop27h 35m
Multiple Airlines
Deal found 1/27$1,381
This Cathay Pacific deal was found by Cheapflights users on 1/27. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:05 am
CMB
-
SEA
1 stop21h 30m
Cathay Pacific
Tue 8/412:25 pm
SEA
-
CMB
1 stop22h 35m
Cathay Pacific
Deal found 1/27$1,383
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:00 pm
CMB
-
SEA
2 stops30h 15m
Multiple Airlines
Mon 7/1312:55 am
SEA
-
CMB
1 stop27h 35m
Multiple Airlines
Deal found 1/27$1,399
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:05 pm
CMB
-
SEA
2 stops35h 17m
Multiple Airlines
Mon 7/2712:55 am
SEA
-
CMB
1 stop27h 35m
Multiple Airlines
Deal found 1/27$1,415
This Cathay Pacific deal was found by Cheapflights users on 1/27. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/121:05 am
CMB
-
SEA
1 stop21h 30m
Cathay Pacific
Wed 7/2912:25 pm
SEA
-
CMB
1 stop22h 35m
Cathay Pacific
Deal found 1/27$1,433
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:15 pm
CMB
-
SEA
2 stops29h 31m
Multiple Airlines
Mon 7/2712:55 am
SEA
-
CMB
1 stop27h 35m
Multiple Airlines
Deal found 1/27$1,436
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:30 pm
CMB
-
SEA
2 stops32h 45m
Multiple Airlines
Mon 7/1312:55 am
SEA
-
CMB
1 stop27h 35m
Multiple Airlines
Deal found 1/27$1,454
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:55 pm
CMB
-
SEA
2 stops32h 50m
Multiple Airlines
Mon 7/1312:55 am
SEA
-
CMB
1 stop27h 35m
Multiple Airlines
Deal found 1/27$1,456
This Cathay Pacific deal was found by Cheapflights users on 1/27. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:05 am
CMB
-
SEA
1 stop21h 30m
Cathay Pacific
Fri 7/317:56 pm
SEA
-
CMB
2 stops39h 04m
Cathay Pacific
Deal found 1/27$1,458

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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,383
(Cathay Pacific)

One-way from

$950
(Qatar Airways)

Popular in

January

Cheapest in

June

Average price

$2,031
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
Highest demand for flights based on searches. 19% potential increase in price ($380 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 28, 2026.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Seattle that are best for you.

Fly from

Colombo

Fly to

Seattle

Route

Depart

Return

Price

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Wed 4/15

1:05 am-10:05 am

1 stop21h 30m

Seattle/Tacoma Intl

Tue 8/4

12:25 pm-11:30 pm

1 stop22h 35m

$1,383

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sun 5/10

1:05 am-10:05 am

1 stop21h 30m

Seattle/Tacoma Intl

Mon 7/13

12:25 pm-11:30 pm

1 stop22h 35m

$1,433

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Fri 5/15

1:05 am-10:05 am

1 stop21h 30m

Seattle/Tacoma Intl

Thu 7/16

12:25 pm-11:30 pm

1 stop22h 35m

$1,433

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Wed 4/15

1:05 am-10:05 am

1 stop21h 30m

Seattle/Tacoma Intl

Sat 8/1

12:25 pm-11:30 pm

1 stop22h 35m

$1,433

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Mon 4/13

1:05 am-10:05 am

1 stop21h 30m

Seattle/Tacoma Intl

Wed 7/29

12:25 pm-11:30 pm

1 stop22h 35m

$1,433

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Tue 4/14

1:05 am-10:05 am

1 stop21h 30m

Seattle/Tacoma Intl

Wed 7/29

7:56 pm-11:30 pm

2 stops39h 04m

$1,458

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sat 4/18

1:05 am-2:49 pm

2 stops50h 14m

Seattle/Tacoma Intl

Wed 7/29

12:25 pm-11:30 pm

1 stop22h 35m

$1,458

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Mon 5/11

1:05 am-7:02 pm

2 stops30h 27m

Seattle/Tacoma Intl

Sat 7/18

12:25 pm-11:30 pm

1 stop22h 35m

$1,458

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Tue 4/14

1:05 am-10:05 am

1 stop21h 30m

Seattle/Tacoma Intl

Fri 7/31

7:56 pm-11:30 pm

2 stops39h 04m

$1,458

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Thu 5/14

1:05 am-7:09 am

2 stops42h 34m

Seattle/Tacoma Intl

Tue 7/14

12:25 pm-11:30 pm

1 stop22h 35m

$1,458

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 15 results
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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated January 28, 2026.
Read reviews from past customers who have flown Singapore Airlines from Colombo Bandaranaike Intl Airport to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very good
1,439 reviews

Entertainment

8.0

Overall

8.2

Crew

8.6

Boarding

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very good
1,439 reviews
Singapore Airlines
8.2
Very good
1,439 reviews

Entertainment

8.0

Overall

8.2

Crew

8.6

Boarding

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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. 1 airline 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 21h 30m. Cathay Pacific provides one of the quickest options available for as low as $1,383. The distance from Colombo Bandaranaike Intl Airport to Seattle is about 8420 mi.

  • What is the cheapest airline to fly from Colombo Bandaranaike Intl Airport to Seattle round-trip?

    Flying on Singapore Airlines is currently your cheapest option to Seattle, with prices starting at $1,226. You may be able to fly from Colombo Bandaranaike Intl Airport to Seattle for 23% less than the average price by searching for this airline.

  • 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
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colombo to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Colombo to Portland flights

Top airline flying from Colombo to Seattle

Discover the top airline that operate flights from Colombo to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,226Average$1,377FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2026 Cheapflights