What are the cheapest airlines to fly from Colombo Bandaranaike Intl Airport to State of Washington one-way?

The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as $910. However, be on the lookout for offers from Emirates and Korean Air, as they are both options that can get you from Colombo Bandaranaike Intl Airport to State of Washington for a low price.

What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to State of Washington (average of $238). Flying from Colombo Bandaranaike Intl Airport to State of Washington in June is currently the most expensive (average of $389). 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.

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.

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).

What are the most popular airlines that fly from Colombo Bandaranaike Intl Airport to State of Washington?

Consider Emirates, Qatar Airways or Singapore Airlines when booking your flight. These represent the most popular airlines when flying from Colombo Bandaranaike Intl Airport to State of Washington.

What is the cheapest month to fly from Colombo Bandaranaike Intl Airport to State of Washington?

June is one of the best times of the year to fly to State of Washington from Colombo Bandaranaike Intl Airport. Prices for June average $1,443 per person but you can even find prices for as low as $1,044. The most expensive prices can be found in the month of August. Opting for a June flight can save you 25% on your journey compared to booking in August

Can I find deals for flights from Colombo to Washington that include hotel bookings?

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

How can I find direct flights from Colombo to Washington?

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

Can I find deals for business class flights from Colombo to Washington?

Yes. Cheapflights offers flight deals from Colombo 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.

$608+ Flights from Colombo Bandaranaike Intl Airport to Washington

Q: How much does it cost to fly round-trip from Colombo Bandaranaike Intl Airport to State of Washington?

Airfare is typical for this route at the moment. Colombo Bandaranaike Intl Airport to State of Washington flights typically cost between $1,177 and $2,002 in August. The cheapest round-trip price found within the last 3 days was $1,861 on Multiple Airlines (Aug 16-Sep 4).

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Cheap flight deals from Colombo to Washington

Round-trip from	$1,861 (Air France)
One-way from	$608 (Kiwi.com)
Popular in	August
Cheapest in	June
Average price	$1,377

From Colombo Bandaranaike Intl to Washington

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One-way flight from Colombo Bandaranaike Intl to Washington

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($88 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Colombo to Washington

Cheapest flights from Colombo to Washington
Explore the most affordable flight options available from Colombo to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Sat 8/169:45 amCMB - SEA

2 stops38h 20mMultiple Airlines

Thu 9/41:30 pmSEA - CMB

2 stops34h 55mMultiple Airlines

Deal found 7/29

$1,861

Sat 8/161:55 pmCMB - SEA

2 stops40h 10mAir France

Thu 9/46:45 pmSEA - CMB

2 stops53h 40mAir France

Deal found 7/30

$1,885

Sat 8/1610:30 amCMB - SEA

2 stops39h 25mEmirates

Thu 9/45:15 pmSEA - CMB

1 stop40h 25mEmirates

Deal found 7/29

$1,994

Sat 8/1610:30 amCMB - SEA

1 stop38h 45mQatar Airways

Thu 9/44:30 pmSEA - CMB

1 stop22h 05mQatar Airways

Deal found 7/29

$2,145

Fri 8/1512:50 amCMB - SEA

3 stops35h 46mSingapore Airlines

Thu 9/410:15 amSEA - CMB

1 stop24h 50mSingapore Airlines

Deal found 7/29

$2,461

Best flights from Colombo to Washington
Discover carefully curated flight deals from Colombo to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Sat 8/169:45 amCMB - SEA

2 stops38h 20mMultiple Airlines

Thu 9/41:30 pmSEA - CMB

2 stops34h 55mMultiple Airlines

Deal found 7/29

$1,861

Sat 8/161:55 pmCMB - SEA

2 stops40h 10mAir France

Thu 9/46:45 pmSEA - CMB

2 stops53h 40mAir France

Deal found 7/30

$1,885

Sat 8/1610:30 amCMB - SEA

2 stops39h 25mEmirates

Thu 9/45:15 pmSEA - CMB

1 stop40h 25mEmirates

Deal found 7/29

$1,994

Sat 8/1610:30 amCMB - SEA

1 stop38h 45mQatar Airways

Thu 9/44:30 pmSEA - CMB

1 stop22h 05mQatar Airways

Deal found 7/29

$2,145

Fri 8/1512:50 amCMB - SEA

3 stops35h 46mSingapore Airlines

Thu 9/410:15 amSEA - CMB

1 stop24h 50mSingapore Airlines

Deal found 7/29

$2,461

Last-minute flights from Colombo to Washington
Discover last-minute flight deals from Colombo to Washington. Data last updated July 30, 2025 and is based on user searches.

Fri 8/1512:50 amCMB - SEA

3 stops35h 46mSingapore Airlines

Thu 9/410:15 amSEA - CMB

1 stop24h 50mSingapore Airlines

Deal found 7/29

$2,461

Sat 8/169:45 amCMB - SEA

2 stops38h 20mMultiple Airlines

Thu 9/41:30 pmSEA - CMB

2 stops34h 55mMultiple Airlines

Deal found 7/29

$1,861

Sat 8/161:55 pmCMB - SEA

2 stops40h 10mAir France

Thu 9/46:45 pmSEA - CMB

2 stops53h 40mAir France

Deal found 7/30

$1,885

Sat 8/1610:30 amCMB - SEA

2 stops39h 25mEmirates

Thu 9/45:15 pmSEA - CMB

1 stop40h 25mEmirates

Deal found 7/29

$1,994

Sat 8/1610:30 amCMB - SEA

1 stop38h 45mQatar Airways

Thu 9/44:30 pmSEA - CMB

1 stop22h 05mQatar Airways

Deal found 7/29

$2,145

One-way flights from Colombo to Washington
Search for one-way flight options from Colombo to Washington. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Sun 9/145:05 pmCMB - SEA

2 stops53h 59mMultiple Airlines

Deal found 7/30

$608

Sat 9/133:35 amCMB - SEA

1 stop21h 40mQatar Airways

Deal found 7/30

$910

Tue 9/28:20 pmCMB - PDX

2 stops37h 26mQatar Airways

Deal found 7/30

$998

Fri 8/298:35 pmCMB - PDX

3 stops35h 05mEmirates

Deal found 7/29

$1,220

Tue 8/127:45 pmCMB - PDX

2 stops33h 44mKorean Air

Deal found 7/29

$1,446

Mon 8/1112:50 amCMB - PDX

2 stops28h 05mCathay Pacific

Deal found 7/30

$1,838

Tue 8/125:15 pmCMB - PDX

3 stops41h 30mAir India

Deal found 7/30

$1,897

Mon 10/66:45 amCMB - SEA

1 stop40h 20mTurkish Airlines

Deal found 7/29

$2,232

Tue 8/121:05 pmCMB - PDX

1 stop41h 00mMultiple Airlines

Deal found 7/29

$2,354

Sun 10/51:00 amCMB - SEA

2 stops45h 55mMalaysia Airlines

Deal found 7/30

$3,553

Sun 10/512:50 amCMB - SEA

3 stops55h 44mSingapore Airlines

Deal found 7/30

$5,369

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sat 8/16

9:45 am-11:35 am

2 stops38h 20m

Seattle/Tacoma Intl

Thu 9/4

1:30 pm-12:55 pm

2 stops34h 55m

$1,861

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sat 8/16

1:55 pm-5:35 pm

2 stops40h 10m

Seattle/Tacoma Intl

Thu 9/4

6:45 pm-12:55 pm

2 stops53h 40m

$1,885

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sat 8/16

10:30 am-1:25 pm

2 stops39h 25m

Seattle/Tacoma Intl

Thu 9/4

5:15 pm-10:10 pm

1 stop40h 25m

$1,994

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sat 8/16

10:30 am-12:45 pm

1 stop38h 45m

Seattle/Tacoma Intl

Thu 9/4

4:30 pm-3:05 am

1 stop22h 05m

$2,145

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Fri 8/15

12:50 am-12:06 am

3 stops35h 46m

Seattle/Tacoma Intl

Thu 9/4

10:15 am-11:35 pm

1 stop24h 50m

$2,461

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sun 9/14

5:05 pm-10:34 am

2 stops53h 59m

$608

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sat 9/13

3:35 am-12:45 pm

1 stop21h 40m

$910

ColomboPortland

CMB - PDX

CMBPDX

Colombo Bandaranaike Intl

Tue 9/2

8:20 pm-9:16 pm

2 stops37h 26m

$998

ColomboPortland

CMB - PDX

CMBPDX

Colombo Bandaranaike Intl

Fri 8/29

8:35 pm-7:10 pm

3 stops35h 05m

$1,220

ColomboPortland

CMB - PDX

CMBPDX

Colombo Bandaranaike Intl

Tue 8/12

7:45 pm-4:59 pm

2 stops33h 44m

$1,446

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 16 results

Best time to book a flight from Colombo to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Colombo 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 Colombo Bandaranaike Intl Airport to Washington

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colombo Bandaranaike Intl Airport to State of Washington as you normally would.

How much does it cost to fly round-trip from Colombo Bandaranaike Intl Airport to State of Washington?

Reviews of airlines servicing Washington

Get a feel of what it's like to fly with Korean Air, Emirates, and Singapore Airlines from Colombo Bandaranaike Intl Airport to Washington by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Korean Air

8.4

Very good

1,121 reviews

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Emirates

8.1

Very good

3,299 reviews

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Singapore Airlines

8.1

Very good

1,338 reviews

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Cathay Pacific

7.6

Good

949 reviews

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Air France

7.5

Good

1,465 reviews

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

What are the cheapest airlines to fly from Colombo Bandaranaike Intl Airport to State of Washington one-way?
The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as $910. However, be on the lookout for offers from Emirates and Korean Air, as they are both options that can get you from Colombo Bandaranaike Intl Airport to State of Washington for a low price.
Can I find deals for flights from Colombo to Washington that include hotel bookings?
Yes. In addition to deals on Colombo to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Colombo to Washington?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colombo to Washington.
Can I find deals for business class flights from Colombo to Washington?
Yes. Cheapflights offers flight deals from Colombo 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 Colombo Bandaranaike Intl Airport to State of Washington?
Currently, January is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to State of Washington (average of $238). Flying from Colombo Bandaranaike Intl Airport to State of Washington in June is currently the most expensive (average of $389). 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

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Top 3 airlines flying from Colombo to Washington

Airline	Cheapest	Average	Flexibility	On-time
Qatar Airways	Cheapest$1,000	Average$1,425	FlexibilityNo cancel fee	On-time68%
Singapore Airlines	Cheapest$1,001	Average$1,377	FlexibilityNo cancel fee	On-time81%
Emirates	Cheapest$1,487	Average$1,493	FlexibilityNo cancel fee	On-time75%

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$608+ Cheap flights from Bandaranaike Intl (CMB) 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colombo to Washington with Cheapflights

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3. Compare prices and book

Cheap flight deals from Colombo to Washington

Keep the following information in mind while searching for Colombo to Washington flight deals. Data was last updated July 30, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Colombo to Washington

Cheapest flights from Colombo to WashingtonExplore the most affordable flight options available from Colombo to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Explore the most affordable flight options available from Colombo to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Washington that are best for you.

Best time to book a flight from Colombo to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Colombo with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Colombo Bandaranaike Intl Airport to Washington

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

Find hourly flight availability from Colombo 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 July 30, 2025.

How much does it cost to fly round-trip from Colombo Bandaranaike Intl Airport to State of Washington?

Reviews of airlines servicing Washington

Related info for your journey

Find useful and relevant information for your journey from Colombo 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 Colombo Bandaranaike Intl Airport to State of Washington one-way?

Can I find deals for flights from Colombo to Washington that include hotel bookings?

How can I find direct flights from Colombo to Washington?

Can I find deals for business class flights from Colombo to Washington?

What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to State of Washington?

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 Colombo to Washington

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

Top 3 airlines flying from Colombo to Washington

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Cheapest flights from Colombo to Washington
Explore the most affordable flight options available from Colombo to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.