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$674+ Cheap flights from Sri Lanka to Washington

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SEA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Sri Lanka to Washington

Cheapest flights from Sri Lanka to Washington
Explore the most affordable flight options available from Sri Lanka to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 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 CheapOair deal was found by Cheapflights users on 1/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/274:35 am
CMB
-
PDX
2 stops29h 27m
Qatar Airways
Mon 7/275:25 am
PDX
-
CMB
2 stops39h 35m
Qatar Airways
Deal found 1/29$1,236
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
Tue 7/2812:25 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 Sri Lanka to Washington

Keep the following information in mind while searching for Sri Lanka to Washington flight deals. Data was last updated January 29, 2026.

Round-trip from

$1,035
(Gurufare)

One-way from

$674
(Orbitz)

Popular in

January

Cheapest in

June

Average price

$2,031
From Sri Lanka to Washington
Search Deals
One-way flight from Sri Lanka to Washington
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 Sri Lanka to Washington 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 29, 2026.
Use the filters below to find and compare flights from Sri Lanka to Washington that are best for you.

Fly from

Sri Lanka

Fly to

Washington

Route

Depart

Return

Price

ColomboPortland

CMB - PDX

CMBPDX

Colombo Bandaranaike Intl

Sat 6/27

4:35 am-9:32 pm

2 stops29h 27m

Portland

Mon 7/27

5:25 am-9:30 am

2 stops39h 35m

$1,236

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

Mon 5/11

1:05 am-10:05 am

1 stop21h 30m

Seattle/Tacoma Intl

Sat 7/18

12:25 pm-11:30 pm

1 stop22h 35m

$1,433

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Tue 5/12

1:05 am-10:05 am

1 stop21h 30m

Seattle/Tacoma Intl

Tue 7/14

12:25 pm-11:30 pm

1 stop22h 35m

$1,433

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Tue 5/12

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

Sun 5/10

1:05 am-10:05 am

1 stop21h 30m

Seattle/Tacoma Intl

Tue 7/14

12:25 pm-11:30 pm

1 stop22h 35m

$1,433

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Tue 5/12

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

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

Tue 4/14

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 23 results
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Best time to book a flight from Sri Lanka to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Sri Lanka 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.

Cheapflights Insights

Everything you need to know about your flight from Sri Lanka to Washington
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated January 29, 2026.
See what other customers who have flown with Singapore Airlines from Sri Lanka to Washington have to say. 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
1,440 reviews

Entertainment

8.0

Crew

8.6

Comfort

8.0

Overall

8.2

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.2
Very good
1,440 reviews
Singapore Airlines
8.2
Very good
1,440 reviews

Entertainment

8.0

Crew

8.6

Comfort

8.0

Overall

8.2

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Find useful and relevant information for your journey from Sri Lanka to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Sri Lanka to State of Washington?

    Airlines like Qatar Airways and Cathay Pacific fly from Sri Lanka to State of Washington in about 21h 30m. The time it takes to get you to your destination can typically vary by up to 7h 57m. Airlines will cover a distance of 8420 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Sri Lanka to Washington that include hotel bookings?

    Yes. In addition to deals on Sri Lanka to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sri Lanka to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sri Lanka to Washington.

  • Can I find deals for business class flights from Sri Lanka to Washington?

    Yes. Cheapflights offers flight deals from Sri Lanka to Washington 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sri Lanka to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Sri Lanka to Washington

Discover the top airline that operate flights from Sri Lanka to Washington. 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,226Average$1,377FlexibilityNo cancel feeOn-time81%

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