$534+ Cheap flights from Seattle (SEA) to Sri Lanka
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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CMB
May 1 — May 81
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Sri Lanka 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 Sri Lanka
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to Sri LankaExplore the most affordable flight options available from Seattle to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.
Explore the most affordable flight options available from Seattle to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.
This FlightHub deal was found by Cheapflights users on 3/29. 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.
Fri 9/1810:15 am
SEA
- CMB
1 stop24h 50m
Singapore Airlines
Fri 10/212:50 am
CMB
- SEA
1 stop20h 25m
Singapore Airlines
Deal found 3/29![Singapore Airlines logo]()
$611
This oojo deal was found by Cheapflights users on 3/29. 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.
Fri 9/1810:15 am
SEA
- CMB
1 stop24h 50m
Multiple Airlines
Fri 10/212:50 am
CMB
- SEA
2 stops28h 36m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$937
This oojo deal was found by Cheapflights users on 3/28. 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.
Tue 8/1810:15 am
SEA
- CMB
1 stop24h 50m
Multiple Airlines
Sun 8/3011:45 am
CMB
- SEA
2 stops33h 37m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$981
This FlightHub deal was found by Cheapflights users on 3/29. 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.
Thu 9/176:50 am
SEA
- CMB
2 stops47h 40m
Multiple Airlines
Sun 10/48:30 pm
CMB
- SEA
2 stops32h 55m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$1,018
This FlightHub deal was found by Cheapflights users on 3/29. 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.
Sat 9/191:10 pm
SEA
- CMB
2 stops65h 20m
Multiple Airlines
Sun 10/48:30 pm
CMB
- SEA
2 stops32h 55m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$1,026
This KAYAK deal was found by Cheapflights users on 3/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:20 am
SEA
- CMB
2 stops47h 10m
China Eastern
Sun 10/48:30 pm
CMB
- SEA
2 stops32h 55m
China Eastern
Deal found 3/29![China Eastern logo]()
$1,040
This oojo deal was found by Cheapflights users on 3/29. 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 5/137:10 pm
SEA
- CMB
1 stop21h 40m
Turkish Airlines
Wed 5/206:50 am
CMB
- SEA
1 stop22h 55m
Turkish Airlines
Deal found 3/29![Turkish Airlines logo]()
$1,087
This oojo deal was found by Cheapflights users on 3/29. 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.
Sun 4/55:15 pm
SEA
- CMB
1 stop40h 25m
Emirates
Thu 6/182:55 am
CMB
- SEA
1 stop23h 00m
Emirates
Deal found 3/29![Emirates logo]()
$1,092
This Justfly.com deal was found by Cheapflights users on 3/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:15 am
SEA
- CMB
1 stop24h 50m
Singapore Airlines
Sat 8/2912:50 am
CMB
- SEA
1 stop20h 25m
Singapore Airlines
Deal found 3/28![Singapore Airlines logo]()
$1,117
This FlightHub deal was found by Cheapflights users on 3/29. 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.
Thu 9/174:25 pm
SEA
- CMB
1 stop22h 10m
Qatar Airways
Thu 10/13:35 am
CMB
- SEA
1 stop21h 20m
Qatar Airways
Deal found 3/29![Qatar Airways logo]()
$1,121
This oojo deal was found by Cheapflights users on 3/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:10 pm
SEA
- CMB
1 stop21h 40m
Turkish Airlines
Thu 5/286:50 am
CMB
- SEA
1 stop22h 55m
Turkish Airlines
Deal found 3/27![Turkish Airlines logo]()
$1,123
Best flights from Seattle to Sri LankaDiscover carefully curated flight deals from Seattle to Sri Lanka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 1, 2026.
Discover carefully curated flight deals from Seattle to Sri Lanka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 1, 2026.
This Qatar Airways deal was found by Cheapflights users on 3/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:25 pm
SEA
- CMB
1 stop21h 10m
Qatar Airways
Tue 10/68:20 pm
CMB
- SEA
1 stop28h 35m
Qatar Airways
Deal found 3/29![Qatar Airways logo]()
$1,200
This Emirates deal was found by Cheapflights users on 3/29. 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.
Sun 9/205:15 pm
SEA
- CMB
1 stop26h 25m
Emirates
Thu 10/18:35 pm
CMB
- SEA
2 stops29h 20m
Emirates
Deal found 3/29![Emirates logo]()
$1,204
This Qatar Airways deal was found by Cheapflights users on 3/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:25 pm
SEA
- CMB
1 stop22h 10m
Qatar Airways
Sat 10/33:35 am
CMB
- SEA
1 stop21h 20m
Qatar Airways
Deal found 3/29![Qatar Airways logo]()
$1,240
This Emirates deal was found by Cheapflights users on 3/27. 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 9/265:15 pm
SEA
- CMB
2 stops36h 45m
Emirates
Tue 9/298:35 pm
CMB
- SEA
2 stops29h 20m
Emirates
Deal found 3/27![Emirates logo]()
$1,254
This Qatar Airways deal was found by Cheapflights users on 3/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/194:25 pm
SEA
- CMB
1 stop21h 10m
Qatar Airways
Mon 10/53:35 am
CMB
- SEA
1 stop21h 20m
Qatar Airways
Deal found 3/29![Qatar Airways logo]()
$1,240
This Qatar Airways deal was found by Cheapflights users on 3/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:25 pm
SEA
- CMB
1 stop21h 10m
Qatar Airways
Mon 10/53:35 am
CMB
- SEA
1 stop21h 20m
Qatar Airways
Deal found 3/29![Qatar Airways logo]()
$1,240
Last-minute flights from Seattle to Sri LankaDiscover last-minute flight deals from Seattle to Sri Lanka. Data last updated April 1, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Sri Lanka. Data last updated April 1, 2026 and is based on user searches.
This BusinessClass deal was found by Cheapflights users on 3/31. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:15 am
SEA
- CMB
2 stops47h 15m
China Eastern
Fri 6/198:30 pm
CMB
- SEA
2 stops31h 59m
China Eastern
Deal found 3/31![China Eastern logo]()
$1,040
This oojo deal was found by Cheapflights users on 3/29. 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.
Sun 4/55:15 pm
SEA
- CMB
1 stop40h 25m
Emirates
Thu 6/182:55 am
CMB
- SEA
1 stop23h 00m
Emirates
Deal found 3/29![Emirates logo]()
$1,092
This Indian Eagle deal was found by Cheapflights users on 3/31. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/510:44 am
SEA
- CMB
2 stops33h 46m
Qatar Airways
Thu 6/183:35 am
CMB
- SEA
1 stop21h 20m
Qatar Airways
Deal found 3/31![Qatar Airways logo]()
$1,522
This FlightHub deal was found by Cheapflights users on 3/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:13 am
SEA
- CMB
3 stops46h 07m
Multiple Airlines
Fri 6/1910:05 pm
CMB
- SEA
1 stop27h 50m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$1,577
This FlightHub deal was found by Cheapflights users on 3/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/510:15 am
SEA
- CMB
1 stop35h 30m
Singapore Airlines
Fri 6/1911:45 am
CMB
- SEA
1 stop33h 30m
Singapore Airlines
Deal found 3/31![Singapore Airlines logo]()
$1,687
This oojo deal was found by Cheapflights users on 3/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:15 pm
SEA
- CMB
1 stop43h 20m
Emirates
Sat 4/2511:15 am
CMB
- SEA
2 stops38h 40m
Emirates
Deal found 3/27![Emirates logo]()
$1,142
This KAYAK deal was found by Cheapflights users on 3/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:36 am
SEA
- CMB
3 stops33h 04m
Multiple Airlines
Sat 4/2511:15 am
CMB
- SEA
2 stops38h 40m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$1,648
This oojo deal was found by Cheapflights users on 3/28. 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.
Wed 4/225:15 pm
SEA
- CMB
1 stop35h 05m
Emirates
Sat 5/210:05 pm
CMB
- SEA
1 stop27h 50m
Emirates
Deal found 3/28![Emirates logo]()
$1,141
One-way flights from Seattle to Sri LankaSearch for one-way flight options from Seattle to Sri Lanka. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
Search for one-way flight options from Seattle to Sri Lanka. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
This FlightHub deal was found by Cheapflights users on 3/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:20 am
SEA
- CMB
2 stops47h 10m
China Eastern
Deal found 3/30![China Eastern logo]()
$534
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:55 am
SEA
- CMB
3 stops32h 30m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$557
This China Eastern deal was found by Cheapflights users on 3/28. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:20 am
SEA
- CMB
2 stops47h 10m
China Eastern
Deal found 3/28![China Eastern logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Sun 8/912:55 am
SEA
- CMB
2 stops32h 30m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$582
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Sat 8/811:03 am
SEA
- CMB
3 stops58h 07m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$597
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 7/54:20 pm
SEA
- CMB
3 stops54h 15m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$654
This Indian Eagle deal was found by Cheapflights users on 3/28. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2712:35 pm
SEA
- CMB
1 stop29h 50m
Turkish Airlines
Deal found 3/28![Turkish Airlines logo]()
$686
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Mon 6/2912:55 am
SEA
- CMB
3 stops44h 15m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$697
This oojo deal was found by Cheapflights users on 3/28. 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.
Mon 8/107:10 pm
SEA
- CMB
1 stop23h 15m
Turkish Airlines
Deal found 3/28![Turkish Airlines logo]()
$698
This oojo deal was found by Cheapflights users on 3/30. 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.
Sat 8/810:15 am
SEA
- CMB
1 stop36h 00m
Singapore Airlines
Deal found 3/30![Singapore Airlines logo]()
$702
Find flight deals from Seattle to Sri Lanka
Keep the following information in mind while searching for Seattle to Sri Lanka flight deals. Data was last updated April 1, 2026.
Round-trip from | $611 (FlightHub) |
|---|---|
One-way from | $534 (FlightHub) |
Popular in | December |
Cheapest in | January |
Average price | $1,047 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Sri Lanka 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 1, 2026.
Use the filters below to find and compare flights from Seattle to Sri Lanka that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleColombo
SEA - CMB
SEACMB
Seattle/Tacoma Intl
Mon 9/21
4:25 pm-2:05 am
1 stop21h 10m
Colombo Bandaranaike Intl
Tue 10/6
8:20 pm-12:25 pm
1 stop28h 35m
$1,200
SeattleColombo
SEA - CMB
SEACMB
Seattle/Tacoma Intl
Sun 9/20
5:15 pm-8:10 am
1 stop26h 25m
Colombo Bandaranaike Intl
Thu 10/1
8:35 pm-1:25 pm
2 stops29h 20m
$1,204
SeattleColombo
SEA - CMB
SEACMB
Seattle/Tacoma Intl
Tue 9/15
4:25 pm-3:05 am
1 stop22h 10m
Colombo Bandaranaike Intl
Sat 10/3
3:35 am-12:25 pm
1 stop21h 20m
$1,240
Quickest round-trip
SeattleColombo
SEA - CMB
SEACMB
Seattle/Tacoma Intl
Sat 9/19
4:25 pm-2:05 am
1 stop21h 10m
Colombo Bandaranaike Intl
Mon 10/5
3:35 am-12:25 pm
1 stop21h 20m
$1,240
SeattleColombo
SEA - CMB
SEACMB
Seattle/Tacoma Intl
Fri 9/18
4:25 pm-2:05 am
1 stop21h 10m
Colombo Bandaranaike Intl
Mon 10/5
3:35 am-12:25 pm
1 stop21h 20m
$1,240
SeattleColombo
SEA - CMB
SEACMB
Seattle/Tacoma Intl
Sat 9/26
5:15 pm-6:30 pm
2 stops36h 45m
Colombo Bandaranaike Intl
Tue 9/29
8:35 pm-1:25 pm
2 stops29h 20m
$1,254
Cheapest one-way
SeattleColombo
SEA - CMB
SEACMB
Seattle/Tacoma Intl
Sat 8/8
11:03 am-9:40 am
3 stops58h 07m
$597
SeattleColombo
SEA - CMB
SEACMB
Seattle/Tacoma Intl
Tue 6/30
12:55 am-9:55 pm
2 stops32h 30m
$757
Quickest one-way
SeattleColombo
SEA - CMB
SEACMB
Seattle/Tacoma Intl
Sat 7/4
12:25 pm-11:30 pm
1 stop22h 35m
$1,051
SeattleColombo
SEA - CMB
SEACMB
Seattle/Tacoma Intl
Thu 7/2
12:25 pm-11:30 pm
1 stop22h 35m
$1,051
Showing 1-10 of 17 resultsSorted by cheapest first
Best time to book a flight from Seattle to Sri Lanka
Have a flexible travel schedule? Discover the best time to fly to Sri Lanka 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 Sri Lanka
SEA-LK0
SEA-CMB
What is the cheapest month to book a flight from Seattle to Sri Lanka?
Currently, April is the cheapest month in which you can book a flight from Seattle to Sri Lanka (average of $595). Flying from Seattle to Sri Lanka in December is currently the most expensive (average of $1,161). 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.
Reviews of airlines servicing Sri Lanka
Get insights into the airlines that provide service to Sri Lanka. 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 Sri Lanka. Reviews last updated April 1, 2026.
Read through reviews of airlines operating flights from Seattle to Sri Lanka, such as Singapore Airlines,Emirates, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.2
Food
7.8
Boarding
8.3
Comfort
8.0
Entertainment
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Overall
8.2
Food
7.8
Boarding
8.3
Comfort
8.0
Entertainment
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Overall
8.2
Food
7.8
Boarding
8.3
Comfort
8.0
Entertainment
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Overall
8.2
Food
7.8
Boarding
8.3
Comfort
8.0
Entertainment
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Overall
8.2
Food
7.8
Boarding
8.3
Comfort
8.0
Entertainment
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Overall
8.2
Food
7.8
Boarding
8.3
Comfort
8.0
Entertainment
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Related info for your journey
Find useful and relevant information for your journey from Seattle to Sri Lanka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Seattle to Sri Lanka
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Sri Lanka by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Sri Lanka by cabin class
Find flights from Seattle to Sri Lanka, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Sri Lanka flights
Browse other Seattle and Sri Lanka flight options. Last updated on April 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Sri Lanka flights
Consider these flights traveling from Seattle to Sri Lanka.
Top 6 airlines flying from Seattle to Sri Lanka
Discover the top 6 airlines that operate flights from Seattle to Sri Lanka. 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 April 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$645 | Average$1,031 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$832 | Average$961 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$938 | Average$1,241 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$946 | Average$1,285 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$1,028 | Average$1,358 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,191 | Average$1,387 | FlexibilityNo cancel fee | On-time75% |