$677+ Cheap flights from Sri Lanka 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SEA
Dec 11 — Dec 181
Round-trip
1 adult, Economy
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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
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Cheapest
Best
Last-minute
One-way
Cheapest flights from Sri Lanka to SeattleExplore the most affordable flight options available from Sri Lanka to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 11, 2026.
Explore the most affordable flight options available from Sri Lanka to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 11, 2026.
This Trip.com deal was found by Cheapflights users on 11/9. 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 11/9![Multiple Airlines logo]()
$1,039
This Booking.com deal was found by Cheapflights users on 11/6. 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.
Mon 12/211:00 am -
2 stops30h 40m
Tue 12/2911:30 pm -
2 stops26h 55m
Deal found 11/6![Multiple Airlines logo]()
$1,346
This Rumbo deal was found by Cheapflights users on 11/6. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:25 am -
1 stop23h 15m
Fri 12/47:05 pm -
1 stop21h 15m
Deal found 11/6![Turkish Airlines logo]()
$1,410
This Qatar Airways deal was found by Cheapflights users on 11/7. 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 11/204:15 am -
2 stops29h 02m
Fri 12/43:50 pm -
1 stop21h 25m
Deal found 11/7![Qatar Airways logo]()
$1,446
Best flights from Sri Lanka to SeattleDiscover carefully curated flight deals from Sri Lanka to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 11, 2026.
Discover carefully curated flight deals from Sri Lanka to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 11, 2026.
This Trip.com deal was found by Cheapflights users on 11/9. 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 11/9![Multiple Airlines logo]()
$1,039
This Qatar Airways deal was found by Cheapflights users on 11/7. 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 11/204:15 am -
2 stops29h 02m
Fri 12/43:50 pm -
1 stop21h 25m
Deal found 11/7![Qatar Airways logo]()
$1,446
This Turkish Airlines deal was found by Cheapflights users on 11/6. 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 12/229:25 am -
1 stop45h 15m
Tue 12/297:05 pm -
1 stop23h 20m
Deal found 11/6![Turkish Airlines logo]()
$1,609
This Emirates deal was found by Cheapflights users on 11/9. 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 stop34h 20m
Deal found 11/9![Emirates logo]()
$1,610
This Gotogate deal was found by Cheapflights users on 11/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/227:25 am -
1 stop23h 15m
Tue 12/296:00 am -
2 stops47h 30m
Deal found 11/6![Multiple Airlines logo]()
$1,602
Last-minute flights from Sri Lanka to SeattleDiscover last-minute flight deals from Sri Lanka to Seattle. Data last updated November 11, 2026 and is based on user searches.
Discover last-minute flight deals from Sri Lanka to Seattle. Data last updated November 11, 2026 and is based on user searches.
This Qatar Airways deal was found by Cheapflights users on 11/7. 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 11/204:15 am -
2 stops29h 02m
Fri 12/43:50 pm -
1 stop21h 25m
Deal found 11/7![Qatar Airways logo]()
$1,446
This Trip.com deal was found by Cheapflights users on 11/9. 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 11/9![Multiple Airlines logo]()
$1,039
This Rumbo deal was found by Cheapflights users on 11/6. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:25 am -
1 stop23h 15m
Fri 12/47:05 pm -
1 stop21h 15m
Deal found 11/6![Turkish Airlines logo]()
$1,410
This Booking.com deal was found by Cheapflights users on 11/6. 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.
Mon 12/211:00 am -
2 stops30h 40m
Tue 12/2911:30 pm -
2 stops26h 55m
Deal found 11/6![Multiple Airlines logo]()
$1,346
One-way flights from Sri Lanka to SeattleSearch for one-way flight options from Sri Lanka to Seattle. Find affordable one-way fares based on user searches. Data last updated November 11, 2026.
Search for one-way flight options from Sri Lanka to Seattle. Find affordable one-way fares based on user searches. Data last updated November 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 3/1610:50 pm -
3 stops33h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$677
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/1510:25 am -
3 stops59h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$681
This Trip.com deal was found by Cheapflights users on 11/5. 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.
Tue 1/2611:00 pm -
2 stops46h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$683
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 1/2110:25 am -
2 stops34h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$691
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 1/2710:50 pm -
2 stops45h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$693
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/161:55 am -
2 stops43h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$700
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/1611:00 pm -
2 stops29h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$705
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 2/711:05 pm -
2 stops23h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$706
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 3/211:00 pm -
2 stops46h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$716
This Trip.com deal was found by Cheapflights users on 11/5. 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.
Mon 3/1511:05 pm -
2 stops32h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$730
Find flight deals from Sri Lanka to Seattle
Keep the following information in mind while searching for Sri Lanka to Seattle flight deals. Data was last updated November 11, 2026.
Round-trip from | $1,039 (Trip.com) |
|---|---|
One-way from | $677 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Sri Lanka 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 11, 2026.
Use the filters below to find and compare flights from Sri Lanka 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
Tue 12/15
10:25 am-8:35 am
3 stops59h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$681
ColomboSeattle
CMB Colombo Bandaranaike Intl - SEA Seattle/Tacoma Intl
CMBSEA
Colombo Bandaranaike Intl
Wed 12/16
11:00 pm-3:05 pm
2 stops29h 35m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$705
ColomboSeattle
CMB Colombo Bandaranaike Intl - SEA Seattle/Tacoma Intl
CMBSEA
Colombo Bandaranaike Intl
Tue 2/23
10:50 pm-6:10 pm
3 stops32h 50m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$772
ColomboSeattle
CMB Colombo Bandaranaike Intl - SEA Seattle/Tacoma Intl
CMBSEA
Colombo Bandaranaike Intl
Tue 3/9
7:25 am-5:10 pm
1 stop23h 15m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$860
ColomboSeattle
CMB Colombo Bandaranaike Intl - SEA Seattle/Tacoma Intl
CMBSEA
Colombo Bandaranaike Intl
Tue 2/16
9:25 am-5:10 pm
1 stop45h 15m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$860
ColomboSeattle
CMB Colombo Bandaranaike Intl - SEA Seattle/Tacoma Intl
CMBSEA
Colombo Bandaranaike Intl
Tue 2/9
9:25 am-5:10 pm
1 stop45h 15m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$860
ColomboSeattle
CMB Colombo Bandaranaike Intl - SEA Seattle/Tacoma Intl
CMBSEA
Colombo Bandaranaike Intl
Wed 2/24
7:30 am-5:10 pm
1 stop23h 10m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$860
ColomboSeattle
CMB Colombo Bandaranaike Intl - SEA Seattle/Tacoma Intl
CMBSEA
Colombo Bandaranaike Intl
Mon 2/8
7:25 am-5:10 pm
1 stop23h 15m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$860
ColomboSeattle
CMB Colombo Bandaranaike Intl - SEA Seattle/Tacoma Intl
CMBSEA
Colombo Bandaranaike Intl
Sat 2/6
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
Wed 1/20
12:45 am-8:45 am
1 stop21h 30m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$906
Showing 1-10 of 16 resultsSorted by cheapest first
Best time to book a flight from Sri Lanka to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Sri Lanka 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.
Cheapflights Insights
Everything you need to know about your flight from Sri Lanka to Seattle
LK0-SEA
CMB-SEA
No data available for this route at this time. Please check back soon.
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 11, 2026.
Peruse reviews from past customers who have flown with Qatar Airways from Sri Lanka to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Boarding
7.5
Overall
7.4
Comfort
7.3
Entertainment
7.3
Food
7.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
DOH - DFW
Crew
7.9
Boarding
7.5
Overall
7.4
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 Sri Lanka 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?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Lacey
Leavenworth
Tacoma
Tukwila
Snoqualmie
Puyallup
Lynnwood
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Olympia
Centralia
Lakewood
Poulsbo
Marysville
Shoreline
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.
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Alternative routes for Sri Lanka to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Sri Lanka to Seattle by cabin class
Find flights from Sri Lanka to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sri Lanka and Seattle flights
Browse other Sri Lanka and Seattle flight options. Last updated on November 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 11, 2026.
Sri Lanka to Seattle flights
Consider these flights traveling from Sri Lanka to Seattle.
Top airline flying from Sri Lanka to Seattle
Discover the top airline that operate flights from Sri Lanka 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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,290 | Average$1,318 | FlexibilityNo cancel fee | On-time68% |