Washington

$598+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — SEA
Jan 26 — Feb 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sri Lanka to Washington 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 Sri Lanka to Washington

Discover tips and strategies to find the most affordable flight options for your journey from Sri Lanka (LK0) to Washington (USWA). 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 January 21, 2025.

Round-trip from

$1,147
(StudentUniverse)

One-way from

$598
(Kiwi.com)
From Sri Lanka to Washington
One-way flight from Sri Lanka to Washington

Find 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 21, 2025.

This StudentUniverse deal was found by Cheapflights users on 1/21. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:50 amCMB - SEA
2 stops23h 30mMultiple Airlines
Tue 9/2312:30 amSEA - CMB
2 stops32h 30mMultiple Airlines
Deal found 1/21$1,147
This FlightHub deal was found by Cheapflights users on 1/20. 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 3/23:25 amCMB - PDX
2 stops32h 40mQatar Airways
Tue 8/2612:05 pmPDX - CMB
2 stops33h 05mQatar Airways
Deal found 1/20$1,171
This oojo deal was found by Cheapflights users on 1/21. 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 5/76:45 amCMB - SEA
1 stop22h 55mTurkish Airlines
Wed 9/107:05 pmSEA - CMB
1 stop21h 40mTurkish Airlines
Deal found 1/21$1,262
This Singapore Airlines deal was found by Cheapflights users on 1/21. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1912:45 amCMB - SEA
1 stop19h 55mSingapore Airlines
Wed 4/237:00 amSEA - CMB
2 stops28h 05mSingapore Airlines
Deal found 1/21$1,384
This Qatar Airways deal was found by Cheapflights users on 1/21. 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.
Thu 3/2010:15 amCMB - SEA
1 stop38h 55mQatar Airways
Wed 4/234:30 pmSEA - CMB
1 stop21h 05mQatar Airways
Deal found 1/21$1,388
This Emirates deal was found by Cheapflights users on 1/21. 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 4/158:35 pmCMB - SEA
2 stops29h 20mEmirates
Thu 9/185:15 pmSEA - CMB
2 stops36h 45mEmirates
Deal found 1/21$1,414
This Ovago deal was found by Cheapflights users on 1/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/108:20 pmCMB - SEA
2 stops33h 05mChina Eastern
Wed 7/167:20 amSEA - CMB
2 stops47h 10mChina Eastern
Deal found 1/21$1,537
This Singapore Airlines deal was found by Cheapflights users on 1/20. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/212:45 amCMB - PDX
3 stops33h 29mMultiple Airlines
Tue 8/266:00 amPDX - CMB
2 stops29h 05mMultiple Airlines
Deal found 1/20$1,542

Find flights from Sri Lanka to Washington within your budget

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 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Tue 5/6

7:50 am-6:50 pm

2 stops23h 30m

Seattle/Tacoma Intl

Tue 9/23

12:30 am-9:30 pm

2 stops32h 30m

$1,147

ColomboPortland

CMB - PDX

CMBPDX

Colombo Bandaranaike Intl

Sun 3/2

3:25 am-10:35 pm

2 stops32h 40m

Portland

Tue 8/26

12:05 pm-9:40 am

2 stops33h 05m

$1,171

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Wed 5/7

6:45 am-5:10 pm

1 stop22h 55m

Seattle/Tacoma Intl

Wed 9/10

7:05 pm-5:15 am

1 stop21h 40m

$1,262

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Wed 3/19

12:45 am-8:10 am

1 stop19h 55m

Seattle/Tacoma Intl

Wed 4/23

7:00 am-11:35 pm

2 stops28h 05m

$1,384

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Thu 3/20

10:15 am-12:40 pm

1 stop38h 55m

Seattle/Tacoma Intl

Wed 4/23

4:30 pm-2:05 am

1 stop21h 05m

$1,388

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Tue 4/15

8:35 pm-1:25 pm

2 stops29h 20m

Seattle/Tacoma Intl

Thu 9/18

5:15 pm-6:30 pm

2 stops36h 45m

$1,414

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Mon 3/10

8:20 pm-4:55 pm

2 stops33h 05m

Seattle/Tacoma Intl

Wed 7/16

7:20 am-7:00 pm

2 stops47h 10m

$1,537

ColomboPortland

CMB - PDX

CMBPDX

Colombo Bandaranaike Intl

Sun 3/2

12:45 am-8:44 pm

3 stops33h 29m

Portland

Tue 8/26

6:00 am-11:35 pm

2 stops29h 05m

$1,542

ColomboPortland

CMB - PDX

CMBPDX

Colombo Bandaranaike Intl

Sun 3/2

11:00 pm-5:09 pm

3 stops55h 39m

$598

ColomboPortland

CMB - PDX

CMBPDX

Colombo Bandaranaike Intl

Mon 3/3

10:15 am-11:58 pm

2 stops51h 13m

$750

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 17 results
1
2

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.

Travel insights for flights from Sri Lanka to Washington

Get recent, data-driven insights about flights from Sri Lanka to Washington including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Sri Lanka to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Sri Lanka to State of Washington (average of $238). Flying from Sri Lanka to State of Washington in July is currently the most expensive (average of $411). 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.

What is the cheapest time of day to fly from LK to WA?

Find hourly flight availability from Sri Lanka to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Sri Lanka to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 21, 2025.
8.1
Very good
3,360 reviews

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.1

Food

7.9

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

8.1
Very good
3,360 reviews
8.1
Very good
3,360 reviews

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.1

Food

7.9

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

8.1
Very good
1,328 reviews
8.1
Very good
3,360 reviews

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.1

Food

7.9

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

7.5
Good
3,752 reviews
8.1
Very good
3,360 reviews

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.1

Food

7.9

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

7.5
Good
830 reviews
8.1
Very good
3,360 reviews

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.1

Food

7.9

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

7.3
Good
3,931 reviews
8.1
Very good
3,360 reviews

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Overall

8.1

Food

7.9

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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.
  • What are the cheapest airlines to fly from Sri Lanka to State of Washington one-way?

    To fly one-way, consider booking your trip with Qatar Airways, which is currently one of the cheapest options available, starting at $750. Singapore Airlines flights start at $938 while deals on Emirates start at $1,080 one-way.

  • 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.

  • What is the cheapest month to book a flight from Sri Lanka to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Sri Lanka to State of Washington (average of $238). Flying from Sri Lanka to State of Washington in July is currently the most expensive (average of $411). 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.

See more FAQs

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.

Alternative routes for Sri Lanka to Washington

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Sri Lanka to Washington

Discover the top 4 airlines 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 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$901Average$1,313FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,017Average$1,376FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$1,120Average$1,449FlexibilityNo cancel feeOn-time77%
EmiratesCheapest$1,487Average$1,518FlexibilityNo cancel feeOn-time75%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.