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Colombo

$608+ Cheap flights from Washington to Bandaranaike Intl (CMB)

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CMB
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Washington to Colombo

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

This FlightHub deal was found by Cheapflights users on 10/30. 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.
Sun 11/307:00 pmSEA - CMB
1 stop21h 40mTurkish Airlines
Tue 12/97:40 amCMB - SEA
1 stop22h 55mTurkish Airlines
Deal found 10/30$971
This FlightHub deal was found by Cheapflights users on 10/29. 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 11/276:29 amPDX - CMB
2 stops47h 01mChina Eastern
Wed 12/248:20 pmCMB - PDX
2 stops35h 25mChina Eastern
Deal found 10/29$1,079
This Travelocity deal was found by Cheapflights users on 10/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/305:45 amSEA - CMB
2 stops28h 15mMultiple Airlines
Mon 12/812:45 amCMB - SEA
2 stops27h 09mMultiple Airlines
Deal found 10/30$1,092
This Orbitz deal was found by Cheapflights users on 10/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:25 amSEA - CMB
2 stops28h 35mMultiple Airlines
Fri 11/1412:45 amCMB - SEA
2 stops30h 15mMultiple Airlines
Deal found 10/29$1,096
This Ovago deal was found by Cheapflights users on 10/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:29 amPDX - CMB
2 stops47h 01mChina Eastern
Thu 12/258:20 pmCMB - PDX
2 stops35h 25mChina Eastern
Deal found 10/29$1,120
This Indian Eagle deal was found by Cheapflights users on 10/30. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/24:05 pmSEA - CMB
1 stop40h 20mEmirates
Mon 12/152:40 amCMB - SEA
1 stop23h 25mEmirates
Deal found 10/30$1,139
This Orbitz deal was found by Cheapflights users on 10/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/29:30 pmPDX - CMB
2 stops36h 30mMultiple Airlines
Sun 11/2312:45 amCMB - PDX
2 stops34h 09mMultiple Airlines
Deal found 10/29$1,157
This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/23:40 pmSEA - CMB
2 stops34h 35mMultiple Airlines
Tue 12/167:30 amCMB - SEA
2 stops43h 20mMultiple Airlines
Deal found 10/30$1,163
This FlightHub deal was found by Cheapflights users on 10/29. 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.
Mon 11/245:44 pmPDX - CMB
2 stops40h 16mCathay Pacific
Tue 12/2312:45 amCMB - PDX
2 stops26h 29mCathay Pacific
Deal found 10/29$1,173
This Gurufare deal was found by Cheapflights users on 10/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:35 pmPDX - CMB
2 stops39h 25mCathay Pacific
Tue 12/2312:45 amCMB - PDX
2 stops26h 29mCathay Pacific
Deal found 10/29$1,190
This Cathay Pacific deal was found by Cheapflights users on 10/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:41 pmPDX - CMB
2 stops40h 19mCathay Pacific
Sun 12/2112:45 amCMB - PDX
2 stops33h 45mCathay Pacific
Deal found 10/29$1,195
This Cathay Pacific deal was found by Cheapflights users on 10/30. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:30 pmPDX - CMB
2 stops36h 30mMultiple Airlines
Wed 11/1212:45 amCMB - PDX
2 stops33h 35mMultiple Airlines
Deal found 10/30$1,207

Cheap flight deals from Washington to Colombo

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

Round-trip from

$797
(FlightHub)

One-way from

$608
(TravelUp)

Popular in

June

Cheapest in

September

Average price

$1,003
From Washington to Colombo Bandaranaike Intl
Search Deals
One-way flight from Washington to Colombo Bandaranaike Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($157 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Colombo 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 October 30, 2025.
Use the filters below to find and compare flights from Washington to Colombo Bandaranaike Intl Airport that are best for you.

Fly from

Washington

Fly to

Colombo

Route

Depart

Return

Price

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 2/3

8:45 am-10:45 am

1 stop36h 30m

Colombo Bandaranaike Intl

Thu 3/26

12:45 am-8:10 am

1 stop19h 55m

$824

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Wed 1/28

12:59 pm-11:30 pm

2 stops45h 01m

Colombo Bandaranaike Intl

Sun 2/8

12:15 pm-7:10 am

1 stop56h 25m

$1,033

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Wed 2/18

5:40 pm-11:30 pm

2 stops40h 20m

Colombo Bandaranaike Intl

Fri 3/6

12:45 am-7:10 am

1 stop19h 55m

$1,076

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Mon 2/2

12:10 am-5:20 pm

2 stops27h 40m

Colombo Bandaranaike Intl

Fri 3/27

7:30 am-7:10 pm

2 stops24h 10m

$1,150

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 3/10

11:00 am-1:20 pm

2 stops37h 50m

Colombo Bandaranaike Intl

Wed 3/25

8:00 am-6:05 pm

1 stop22h 35m

$1,153

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 1/13

4:51 pm-11:30 pm

2 stops41h 09m

Colombo Bandaranaike Intl

Wed 2/11

12:45 am-8:35 pm

2 stops33h 20m

$1,157

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Wed 1/28

4:05 pm-2:45 am

1 stop21h 10m

Colombo Bandaranaike Intl

Sat 2/7

4:15 am-11:40 am

1 stop20h 55m

$1,180

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Mon 1/26

7:00 pm-6:20 am

1 stop21h 50m

Colombo Bandaranaike Intl

Thu 2/5

7:40 am-5:05 pm

1 stop22h 55m

$1,187

PortlandColombo

PDX - CMB

PDXCMB

Portland

Wed 1/21

4:51 pm-11:30 pm

2 stops41h 09m

Colombo Bandaranaike Intl

Sun 2/15

12:45 am-4:28 pm

2 stops29h 13m

$1,195

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 11/24

4:30 pm-11:30 pm

2 stops41h 30m

Colombo Bandaranaike Intl

Mon 12/22

12:45 am-9:00 pm

2 stops33h 45m

$1,195

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 24 results
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Best time to book a flight from Washington to Colombo

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

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

Currently, January is the cheapest month in which you can book a flight from State of Washington to Colombo Bandaranaike Intl Airport (average of $688). Flying from State of Washington to Colombo Bandaranaike Intl Airport in June is currently the most expensive (average of $1,173). 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 WA to CMB?

Find hourly flight availability from Washington to Colombo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 40% on flights from State of Washington to Colombo Bandaranaike Intl Airport by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Washington to Colombo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Colombo Bandaranaike Intl Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

    Departing from State of Washington to Colombo Bandaranaike Intl Airport will take you 36h 30m. State of Washington and Colombo Bandaranaike Intl Airport are separated by a distance of 8420 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Washington to Colombo?

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

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

    Yes. Cheapflights offers flight deals from Washington to Colombo 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 State of Washington to Colombo Bandaranaike Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Colombo Bandaranaike Intl Airport (average of $688). Flying from State of Washington to Colombo Bandaranaike Intl Airport in June is currently the most expensive (average of $1,173). 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

Traveling to a place near Colombo Bandaranaike Intl Airport?

Book flights to Colombo Bandaranaike Intl Airport if you plan to visit one of these locations
Negombo

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Top 4 airlines flying from Washington to Colombo

Discover the top 4 airlines that operate flights from Washington to Colombo. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$739Average$1,073FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$945Average$1,111FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,105Average$1,438FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,162Average$1,350FlexibilityNo cancel feeOn-time75%

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