$332+ Cheap flights from Seattle (SEA) to Bandaranaike Intl (CMB)
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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CMB
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Colombo 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 Seattle to Colombo
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Best
Last-minute
One-way
Cheapest flights from Seattle to ColomboExplore the most affordable flight options available from Seattle to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Seattle to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Emirates deal was found by Cheapflights users on 10/25. 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.
Tue 11/244:05 pm -
2 stops36h 50m
Tue 12/18:15 pm -
2 stops30h 50m
Deal found 10/25![Emirates logo]()
$1,248
This Justfly.com deal was found by Cheapflights users on 10/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:40 am -
1 stop25h 20m
Mon 11/3012:45 am -
1 stop43h 50m
Deal found 10/25![Singapore Airlines logo]()
$1,274
This Justfly.com deal was found by Cheapflights users on 10/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:50 pm -
1 stop38h 00m
Sun 12/203:25 am -
1 stop21h 45m
Deal found 10/29![Qatar Airways logo]()
$1,292
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:50 pm -
1 stop38h 00m
Sun 12/203:25 am -
2 stops26h 57m
Deal found 10/29![Multiple Airlines logo]()
$1,306
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:10 am -
2 stops32h 25m
Mon 12/1411:05 pm -
2 stops28h 35m
Deal found 10/26![Multiple Airlines logo]()
$1,313
This Trip.com deal was found by Cheapflights users on 10/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:50 pm -
1 stop21h 25m
Fri 11/134:15 am -
1 stop21h 30m
Deal found 10/27![Qatar Airways logo]()
$1,320
This oojo deal was found by Cheapflights users on 10/29. 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 11/258:40 am -
1 stop25h 20m
Tue 12/1512:45 am -
1 stop19h 50m
Deal found 10/29![Singapore Airlines logo]()
$1,328
This Globehunters deal was found by Cheapflights users on 10/29. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:05 pm -
1 stop21h 15m
Wed 12/169:25 am -
1 stop45h 15m
Deal found 10/29![Turkish Airlines logo]()
$1,330
This Qatar Airways deal was found by Cheapflights users on 10/28. 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.
Sun 11/13:50 pm -
1 stop20h 35m
Thu 11/57:30 pm -
1 stop30h 15m
Deal found 10/28![Qatar Airways logo]()
$1,338
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:05 pm -
1 stop43h 10m
Sat 11/79:55 am -
1 stop41h 10m
Deal found 10/30![Emirates logo]()
$1,340
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/63:50 pm -
1 stop35h 10m
Sun 12/207:30 pm -
2 stops41h 44m
Deal found 10/29![Multiple Airlines logo]()
$1,346
This Emirates deal was found by Cheapflights users on 10/29. 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 11/54:05 pm -
1 stop43h 10m
Sat 11/142:40 am -
1 stop24h 25m
Deal found 10/29![Emirates logo]()
$1,348
Best flights from Seattle to ColomboDiscover carefully curated flight deals from Seattle to Colombo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Seattle to Colombo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Emirates deal was found by Cheapflights users on 10/26. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/134:05 pm -
1 stop43h 10m
Wed 2/178:15 pm -
2 stops30h 50m
Deal found 10/26![Emirates logo]()
$1,248
This Emirates deal was found by Cheapflights users on 10/25. 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.
Tue 1/124:05 pm -
1 stop26h 45m
Wed 2/172:40 am -
1 stop24h 25m
Deal found 10/25![Emirates logo]()
$1,248
This Emirates deal was found by Cheapflights users on 10/25. 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.
Mon 1/254:05 pm -
2 stops36h 50m
Mon 2/228:15 pm -
2 stops30h 50m
Deal found 10/25![Emirates logo]()
$1,248
This Emirates deal was found by Cheapflights users on 10/25. 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.
Tue 1/124:05 pm -
1 stop26h 45m
Fri 2/198:15 pm -
2 stops30h 50m
Deal found 10/25![Emirates logo]()
$1,248
This Emirates deal was found by Cheapflights users on 10/26. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/184:05 pm -
2 stops36h 50m
Wed 2/108:15 pm -
2 stops30h 50m
Deal found 10/26![Emirates logo]()
$1,248
This Emirates deal was found by Cheapflights users on 10/29. 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.
Mon 2/224:05 pm -
2 stops36h 50m
Fri 2/268:15 pm -
2 stops30h 50m
Deal found 10/29![Emirates logo]()
$1,248
This Emirates deal was found by Cheapflights users on 10/26. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/174:05 pm -
2 stops36h 50m
Wed 2/178:15 pm -
2 stops30h 50m
Deal found 10/26![Emirates logo]()
$1,249
This Emirates deal was found by Cheapflights users on 10/25. 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.
Wed 1/134:05 pm -
2 stops28h 40m
Fri 2/198:15 pm -
2 stops30h 50m
Deal found 10/25![Emirates logo]()
$1,298
This Emirates deal was found by Cheapflights users on 10/25. 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.
Wed 1/134:05 pm -
2 stops28h 40m
Wed 2/172:40 am -
1 stop24h 25m
Deal found 10/25![Emirates logo]()
$1,298
This Emirates 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/124:05 pm -
2 stops36h 50m
Sat 1/308:15 pm -
2 stops30h 50m
Deal found 10/30![Emirates logo]()
$1,298
This Emirates deal was found by Cheapflights users on 10/26. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/154:05 pm -
2 stops36h 50m
Mon 2/88:15 pm -
2 stops30h 50m
Deal found 10/26![Emirates logo]()
$1,298
Last-minute flights from Seattle to ColomboDiscover last-minute flight deals from Seattle to Colombo. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Colombo. Data last updated October 30, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 10/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:50 pm -
1 stop21h 25m
Fri 11/134:15 am -
1 stop21h 30m
Deal found 10/27![Qatar Airways logo]()
$1,320
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:05 pm -
1 stop43h 10m
Sat 11/79:55 am -
1 stop41h 10m
Deal found 10/30![Emirates logo]()
$1,340
This Qatar Airways deal was found by Cheapflights users on 10/28. 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.
Sun 11/13:50 pm -
1 stop20h 35m
Thu 11/57:30 pm -
1 stop30h 15m
Deal found 10/28![Qatar Airways logo]()
$1,338
This Emirates deal was found by Cheapflights users on 10/29. 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 11/54:05 pm -
1 stop43h 10m
Sat 11/142:40 am -
1 stop24h 25m
Deal found 10/29![Emirates logo]()
$1,348
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:40 am -
1 stop25h 20m
Thu 11/2612:45 am -
1 stop19h 50m
Deal found 10/30![Singapore Airlines logo]()
$1,374
This Emirates deal was found by Cheapflights users on 10/25. 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.
Tue 11/244:05 pm -
2 stops36h 50m
Tue 12/18:15 pm -
2 stops30h 50m
Deal found 10/25![Emirates logo]()
$1,248
This Justfly.com deal was found by Cheapflights users on 10/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:40 am -
1 stop25h 20m
Mon 11/3012:45 am -
1 stop43h 50m
Deal found 10/25![Singapore Airlines logo]()
$1,274
This Mytrip deal was found by Cheapflights users on 10/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:35 pm -
3 stops28h 05m
Tue 12/110:50 pm -
3 stops33h 25m
Deal found 10/25![Multiple Airlines logo]()
$1,353
This oojo deal was found by Cheapflights users on 10/29. 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 11/258:40 am -
1 stop25h 20m
Tue 12/1512:45 am -
1 stop19h 50m
Deal found 10/29![Singapore Airlines logo]()
$1,328
This Globehunters deal was found by Cheapflights users on 10/29. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:05 pm -
1 stop21h 15m
Wed 12/169:25 am -
1 stop45h 15m
Deal found 10/29![Turkish Airlines logo]()
$1,330
This Justfly.com deal was found by Cheapflights users on 10/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:05 pm -
2 stops36h 50m
Wed 12/168:15 pm -
2 stops30h 50m
Deal found 10/29![Emirates logo]()
$1,361
One-way flights from Seattle to ColomboSearch for one-way flight options from Seattle to Colombo. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Seattle to Colombo. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This oojo deal was found by Cheapflights users on 10/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/178:40 am -
1 stop25h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Singapore Airlines logo]()
$332
This oojo deal was found by Cheapflights users on 10/28. 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.
Fri 3/199:40 am -
1 stop25h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Singapore Airlines logo]()
$366
This oojo deal was found by Cheapflights users on 10/29. 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.
Tue 1/128:40 am -
1 stop25h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Singapore Airlines logo]()
$398
This Trip.com deal was found by Cheapflights users on 10/28. 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.
Fri 2/128:40 am -
1 stop25h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Singapore Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Fri 3/199:40 am -
2 stops47h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Fri 1/228:40 am -
2 stops35h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$522
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sun 1/108:40 am -
2 stops35h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$537
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/298:40 am -
3 stops47h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$558
Find flight deals from Seattle to Colombo
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Colombo (CMB). 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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $877 (oojo) |
One-way from | $332 (oojo) |
Popular in | December |
Cheapest in | April |
Average price | $1,157 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Colombo 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 October 30, 2026.
Use the filters below to find and compare flights from Seattle to Colombo Bandaranaike Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleColombo
SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl
SEACMB
Seattle/Tacoma Intl
Tue 1/12
8:40 am-11:30 pm
1 stop25h 20m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$398
SeattleColombo
SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl
SEACMB
Seattle/Tacoma Intl
Mon 1/11
3:45 pm-9:25 am
3 stops52h 10m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$592
SeattleColombo
SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl
SEACMB
Seattle/Tacoma Intl
Fri 2/12
11:10 pm-4:10 am
2 stops39h 30m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$609
SeattleColombo
SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl
SEACMB
Seattle/Tacoma Intl
Tue 12/1
10:20 am-4:05 pm
3 stops40h 15m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$666
Quickest round-trip
SeattleColombo
SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl
SEACMB
Seattle/Tacoma Intl
Wed 2/17
3:50 pm-5:50 am
1 stop24h 30m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$690
SeattleColombo
SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl
SEACMB
Seattle/Tacoma Intl
Wed 2/17
8:10 am-4:05 pm
3 stops42h 25m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$690
SeattleColombo
SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl
SEACMB
Seattle/Tacoma Intl
Wed 1/13
4:05 pm-12:45 am
1 stop43h 10m
Colombo Bandaranaike Intl
Wed 2/17
8:15 pm-1:35 pm
2 stops30h 50m
$1,248
SeattleColombo
SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl
SEACMB
Seattle/Tacoma Intl
Tue 1/12
4:05 pm-8:20 am
1 stop26h 45m
Colombo Bandaranaike Intl
Wed 2/17
2:40 am-1:35 pm
1 stop24h 25m
$1,248
SeattleColombo
SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl
SEACMB
Seattle/Tacoma Intl
Mon 1/25
4:05 pm-6:25 pm
2 stops36h 50m
Colombo Bandaranaike Intl
Mon 2/22
8:15 pm-1:35 pm
2 stops30h 50m
$1,248
SeattleColombo
SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl
SEACMB
Seattle/Tacoma Intl
Tue 1/12
4:05 pm-8:20 am
1 stop26h 45m
Colombo Bandaranaike Intl
Fri 2/19
8:15 pm-1:35 pm
2 stops30h 50m
$1,248
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Seattle to Colombo
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 Seattle to Colombo in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Seattle-Colombo Bandaranaike Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Colombo Bandaranaike Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Colombo Bandaranaike Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Colombo Bandaranaike Intl Airport 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 Seattle-Colombo Bandaranaike Intl Airport 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 Seattle to Colombo
Have a flexible travel schedule? Discover the best time to fly to Colombo from Seattle with our price prediction graph.
SEA-CMB
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.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Colombo Bandaranaike Intl Airport
How far ahead should I book a flight from Seattle to Colombo Bandaranaike Intl Airport?
The best time to book flights from Seattle to Colombo Bandaranaike Intl Airport is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Seattle to Colombo Bandaranaike Intl Airport?
Currently, April is the cheapest month in which you can book a flight from Seattle to Colombo Bandaranaike Intl Airport (average of $849). Flying from Seattle to Colombo Bandaranaike Intl Airport in December is currently the most expensive (average of $1,820). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Seattle to Colombo Bandaranaike Intl Airport?
Airfare is below average for this route at the moment.
Seattle to Colombo Bandaranaike Intl Airport flights typically cost between $961 and $1,348 in February.The cheapest round-trip price found within the last 5 days was $877 on Singapore Airlines (Feb 17-Feb 27).
Reviews of airlines servicing Colombo
Get insights into the airlines that provide service to Colombo. 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 Colombo. Reviews last updated October 30, 2026.
Read reviews from past customers who have flown Singapore Airlines,Cathay Pacific, andTurkish Airlines from Seattle to Colombo Bandaranaike Intl Airport. 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.
Crew
8.6
Comfort
8.0
Overall
8.2
Entertainment
8.1
Food
7.8
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentJudith,Sep 2026
SFO - SIN
Crew
8.6
Comfort
8.0
Overall
8.2
Entertainment
8.1
Food
7.8
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentJudith,Sep 2026
SFO - SIN
Crew
8.6
Comfort
8.0
Overall
8.2
Entertainment
8.1
Food
7.8
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentJudith,Sep 2026
SFO - SIN
Crew
8.6
Comfort
8.0
Overall
8.2
Entertainment
8.1
Food
7.8
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentJudith,Sep 2026
SFO - SIN
Crew
8.6
Comfort
8.0
Overall
8.2
Entertainment
8.1
Food
7.8
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentJudith,Sep 2026
SFO - SIN
Crew
8.6
Comfort
8.0
Overall
8.2
Entertainment
8.1
Food
7.8
Boarding
8.3
Reviews
1 / 20
10.0
ExcellentJudith,Sep 2026
SFO - SIN
Related info for your journey
Find useful and relevant information for your journey from Seattle to Colombo. 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 Colombo Bandaranaike Intl Airport?
Book flights to Colombo Bandaranaike Intl Airport if you plan to visit one of these locationsNegombo
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Top 5 airlines flying from Seattle to Colombo
Discover the top 5 airlines that operate flights from Seattle to Colombo. 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 October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$626 | Average$1,127 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$832 | Average$961 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$1,028 | Average$1,291 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,034 | Average$1,345 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,123 | Average$1,353 | FlexibilityNo cancel fee | On-time72% |