$649+ Cheap flights from Bandaranaike Intl (CMB) to Seattle (SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SEA
Dec 3 — Dec 101
Round-trip
1 adult, Economy
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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
Best
Last-minute
One-way
Cheapest flights from Colombo to SeattleExplore 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 November 3, 2026.
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 November 3, 2026.
This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:50 pm -
3 stops47h 45m
Fri 12/411:00 am -
3 stops45h 20m
Deal found 10/30![Multiple Airlines logo]()
$1,059
Best flights from Colombo to SeattleDiscover carefully curated flight deals from Colombo to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2026.
Discover carefully curated flight deals from Colombo to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2026.
This Booking.com deal was found by Cheapflights users on 10/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:50 pm -
3 stops33h 25m
Thu 12/312:10 am -
3 stops32h 10m
Deal found 10/31![Multiple Airlines logo]()
$1,477
This Emirates deal was found by Cheapflights users on 11/2. 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 11/201:45 am -
1 stop25h 20m
Fri 12/44:05 pm -
1 stop43h 10m
Deal found 11/2![Emirates logo]()
$1,726
Last-minute flights from Colombo to SeattleDiscover last-minute flight deals from Colombo to Seattle. Data last updated November 3, 2026 and is based on user searches.
Discover last-minute flight deals from Colombo to Seattle. Data last updated November 3, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:50 pm -
3 stops47h 45m
Fri 12/411:00 am -
3 stops45h 20m
Deal found 10/30![Multiple Airlines logo]()
$1,059
One-way flights from Colombo to SeattleSearch for one-way flight options from Colombo to Seattle. Find affordable one-way fares based on user searches. Data last updated November 3, 2026.
Search for one-way flight options from Colombo to Seattle. Find affordable one-way fares based on user searches. Data last updated November 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Sun 11/1510:50 pm -
3 stops45h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$649
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Tue 2/2310:25 am -
3 stops45h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$699
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Sun 2/75:05 pm -
3 stops53h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$753
This Turkish Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 11/157:25 am -
1 stop23h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Turkish Airlines logo]()
$880
This Cathay Pacific deal was found by Cheapflights users on 10/31. 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 2/2212:45 am -
1 stop21h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Cathay Pacific logo]()
$906
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 November 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,059 (Trip.com) |
One-way from | $649 (Kiwi.com) |
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 7,457,451 searches. Data last updated November 3, 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
Cheapest round-trip
ColomboSeattle
CMB Colombo Bandaranaike Intl - SEA Seattle/Tacoma Intl
CMBSEA
Colombo Bandaranaike Intl
Sun 11/15
10:50 pm-7:05 am
3 stops45h 45m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$649
ColomboSeattle
CMB Colombo Bandaranaike Intl - SEA Seattle/Tacoma Intl
CMBSEA
Colombo Bandaranaike Intl
Sun 2/7
5:05 pm-9:05 am
3 stops53h 30m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$753
ColomboSeattle
CMB Colombo Bandaranaike Intl - SEA Seattle/Tacoma Intl
CMBSEA
Colombo Bandaranaike Intl
Tue 2/23
5:05 pm-6:10 pm
2 stops38h 35m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$777
ColomboSeattle
CMB Colombo Bandaranaike Intl - SEA Seattle/Tacoma Intl
CMBSEA
Colombo Bandaranaike Intl
Sun 2/7
7:25 am-5:10 pm
1 stop23h 15m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$880
ColomboSeattle
CMB Colombo Bandaranaike Intl - SEA Seattle/Tacoma Intl
CMBSEA
Colombo Bandaranaike Intl
Sun 11/15
7:25 am-5:10 pm
1 stop23h 15m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$880
Quickest round-trip
ColomboSeattle
CMB Colombo Bandaranaike Intl - SEA Seattle/Tacoma Intl
CMBSEA
Colombo Bandaranaike Intl
Mon 2/22
12:45 am-8:45 am
1 stop21h 30m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$906
ColomboSeattle
CMB Colombo Bandaranaike Intl - SEA Seattle/Tacoma Intl
CMBSEA
Colombo Bandaranaike Intl
Sat 11/21
10:50 pm-6:45 pm
3 stops33h 25m
Seattle/Tacoma Intl
Thu 12/3
12:10 am-9:50 pm
3 stops32h 10m
$1,477
ColomboSeattle
CMB Colombo Bandaranaike Intl - SEA Seattle/Tacoma Intl
CMBSEA
Colombo Bandaranaike Intl
Fri 11/20
1:45 am-1:35 pm
1 stop25h 20m
Seattle/Tacoma Intl
Fri 12/4
4:05 pm-12:45 am
1 stop43h 10m
$1,726
Sorted by cheapest first
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
CMB-SEA
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 November 3, 2026.
Read reviews from past customers who have flown Qatar Airways 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.
Overall
7.4
Crew
7.9
Boarding
7.5
Comfort
7.3
Entertainment
7.3
Food
7.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
DOH - DFW
Overall
7.4
Crew
7.9
Boarding
7.5
Comfort
7.3
Entertainment
7.3
Food
7.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
DOH - DFW
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.
Traveling to a place near Seattle?
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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 7,457,451 searches. Data last updated November 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,290 | Average$1,318 | FlexibilityNo cancel fee | On-time68% |