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Cheap flights from Washington to Colombo from $583

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Colombo departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington to Colombo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
10:15 am - 11:35 pm
SEA
-
CMB
24h 50m
1 stop
Singapore Airlines Logo
12:50 am - 8:45 am
CMB
-
SEA
20h 25m
1 stop
$833Singapore Airlines
Tue, Sep 22 - Wed, Oct 21
Singapore Airlines Logo
10:15 am - 10:45 am
SEA
-
CMB
36h 00m
1 stop
Singapore Airlines Logo
12:50 am - 8:45 am
CMB
-
SEA
20h 25m
1 stop
$903Singapore Airlines
Sun, Oct 4 - Thu, Oct 15
Singapore Airlines Logo
10:15 am - 11:35 pm
SEA
-
CMB
24h 50m
1 stop
Singapore Airlines Logo
12:50 am - 8:45 am
CMB
-
SEA
20h 25m
1 stop
$966Singapore Airlines
Tue, Sep 22 - Wed, Oct 21
Multiple Airlines Logo
7:05 pm - 10:45 am
SEA
-
CMB
27h 10m
2 stops
Multiple Airlines Logo
12:50 am - 8:45 am
CMB
-
SEA
20h 25m
1 stop
$1,058Multiple Airlines
Sun, Oct 4 - Thu, Oct 15
Singapore Airlines Logo
10:15 am - 11:35 pm
SEA
-
CMB
24h 50m
1 stop
Singapore Airlines Logo
12:50 am - 8:45 am
CMB
-
SEA
44h 25m
1 stop
$1,087Singapore Airlines
Fri, Sep 25 - Tue, Oct 13
Multiple Airlines Logo
7:18 am - 11:35 pm
SEA
-
CMB
27h 47m
2 stops
Multiple Airlines Logo
12:50 am - 8:45 am
CMB
-
SEA
20h 25m
1 stop
$1,106Multiple Airlines
Tue, Sep 22 - Wed, Oct 21
Qatar Airways Logo
4:25 pm - 3:05 am
SEA
-
CMB
22h 10m
1 stop
Qatar Airways Logo
8:20 pm - 12:25 pm
CMB
-
SEA
28h 35m
1 stop
$1,145Qatar Airways
Tue, Sep 22 - Thu, Oct 22
Qatar Airways Logo
4:25 pm - 3:05 am
SEA
-
CMB
22h 10m
1 stop
Qatar Airways Logo
8:20 pm - 12:25 pm
CMB
-
SEA
28h 35m
1 stop
$1,147Qatar Airways
Tue, Sep 22 - Thu, Oct 22
Air Canada Logo
7:10 pm - 12:35 pm
PDX
-
CMB
51h 55m
2 stops
Air Canada Logo
12:55 pm - 9:26 am
CMB
-
PDX
58h 01m
2 stops
$1,942Air Canada
Sat, Dec 19 - Tue, Dec 29
Air Canada Logo
7:00 am - 12:35 pm
PDX
-
CMB
40h 05m
2 stops
Air Canada Logo
12:40 am - 8:46 pm
CMB
-
PDX
33h 36m
2 stops
$2,170Air Canada
Fri, Dec 18 - Sat, Jan 2

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Emirates flights from State of Washington to Colombo Bandaranaike Intl Airport

Our best Emirates deals on State of Washington to Colombo Bandaranaike Intl Airport flight tickets
Emirates
Sep 22
SEA5:15 pmSeattle/Tacoma Intl
28h 30m
2 stops
CMB10:15 amColombo Bandaranaike Intl
Oct 22
CMB8:35 pmColombo Bandaranaike Intl
29h 20m
2 stops
SEA1:25 pmSeattle/Tacoma Intl
$1,248
Emirates
Sep 2
SEA5:15 pmSeattle/Tacoma Intl
36h 45m
2 stops
CMB6:30 pmColombo Bandaranaike Intl
Sep 12
CMB2:55 amColombo Bandaranaike Intl
23h 00m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
$1,298
Emirates
Aug 11
SEA5:15 pmSeattle/Tacoma Intl
36h 45m
2 stops
CMB6:30 pmColombo Bandaranaike Intl
Aug 17
CMB2:55 amColombo Bandaranaike Intl
23h 00m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
$1,317

Singapore Airlines flights from State of Washington to Colombo Bandaranaike Intl Airport

Our best Singapore Airlines deals on State of Washington to Colombo Bandaranaike Intl Airport flight tickets
Singapore Airlines
Sep 22
SEA10:15 amSeattle/Tacoma Intl
24h 50m
1 stop
CMB11:35 pmColombo Bandaranaike Intl
Oct 21
CMB12:50 amColombo Bandaranaike Intl
20h 25m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$833
Singapore Airlines
Oct 4
SEA10:15 amSeattle/Tacoma Intl
36h 00m
1 stop
CMB10:45 amColombo Bandaranaike Intl
Oct 15
CMB12:50 amColombo Bandaranaike Intl
20h 25m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$903
Singapore Airlines
Sep 22
SEA10:15 amSeattle/Tacoma Intl
24h 50m
1 stop
CMB11:35 pmColombo Bandaranaike Intl
Oct 21
CMB12:50 amColombo Bandaranaike Intl
20h 25m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$966

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Colombo Bandaranaike Intl Airport 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, momondo users made 832,500 searches. Data last updated June 26, 2026.
Use the filters below to find and compare flights from Washington to Colombo Bandaranaike Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 9/22

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Wed 10/21

12:50 am-8:45 am

1 stop20h 25m

$833

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sun 10/4

10:15 am-10:45 am

1 stop36h 00m

Colombo Bandaranaike Intl

Thu 10/15

12:50 am-8:45 am

1 stop20h 25m

$903

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 9/22

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Wed 10/21

12:50 am-8:45 am

1 stop20h 25m

$966

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sun 10/4

7:05 pm-10:45 am

2 stops27h 10m

Colombo Bandaranaike Intl

Thu 10/15

12:50 am-8:45 am

1 stop20h 25m

$1,058

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Fri 9/25

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Tue 10/13

12:50 am-8:45 am

1 stop44h 25m

$1,087

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 9/22

7:18 am-11:35 pm

2 stops27h 47m

Colombo Bandaranaike Intl

Wed 10/21

12:50 am-8:45 am

1 stop20h 25m

$1,106

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 9/22

4:25 pm-3:05 am

1 stop22h 10m

Colombo Bandaranaike Intl

Thu 10/22

8:20 pm-12:25 pm

1 stop28h 35m

$1,145

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 9/22

4:25 pm-3:05 am

1 stop22h 10m

Colombo Bandaranaike Intl

Thu 10/22

8:20 pm-12:25 pm

1 stop28h 35m

$1,147

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sat 12/19

7:10 pm-12:35 pm

2 stops51h 55m

Colombo Bandaranaike Intl

Tue 12/29

12:55 pm-9:26 am

2 stops58h 01m

$1,942

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 12/18

7:00 am-12:35 pm

2 stops40h 05m

Colombo Bandaranaike Intl

Sat 1/2

12:40 am-8:46 pm

2 stops33h 36m

$2,170

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Colombo from

How to get the cheapest flight ticket from State of Washington to Colombo Bandaranaike Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Colombo Bandaranaike Intl Airport?

If you aren’t able to travel during the month of August, then book flights to Colombo Bandaranaike Intl Airport from State of Washington during April instead. Flights to Colombo Bandaranaike Intl Airport in April, while not as cheap as those in August, still average around $594.

How far in advance should I book a flight from Washington to Colombo Bandaranaike Intl Airport?

You are more likely to see cheaper flights to Colombo Bandaranaike Intl Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo Bandaranaike Intl Airport for around $1,071 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo Bandaranaike Intl Airport from State of Washington for as low as $906 on momondo.

Can stopping save me money on State of Washington to Colombo Bandaranaike Intl Airport flights?

You could potentially save up to 16% on your flight if you consider stops on a State of Washington to Colombo Bandaranaike Intl Airport flight.

Cheap State of Washington to Colombo Bandaranaike Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Colombo Bandaranaike Intl Airport

Fastest flight time

21h 10m

Direct flights

None
The fastest flight from State of Washington to Colombo Bandaranaike Intl Airport takes 21h 10m
There are no direct flights from State of Washington to Colombo Bandaranaike Intl Airport. There are no popular flight routes from State of Washington to Colombo Bandaranaike Intl Airport.
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Frequently asked questions about flying from Washington to Colombo Bandaranaike Intl Airport

  • When did momondo last update prices for flights from Washington to Colombo Bandaranaike Intl Airport?

    Prices for flights from Washington to Colombo Bandaranaike Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington to Colombo Bandaranaike Intl Airport?

  • How old do you have to be to fly from Washington to Colombo Bandaranaike Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Colombo Bandaranaike Intl Airport.

  • What documentation or ID do you need to fly to Colombo Bandaranaike Intl Airport?

    The necessary travel and health documents for your Colombo Bandaranaike Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Colombo Bandaranaike Intl Airport

Compare and see reviews for airlines that fly from State of Washington to Colombo Bandaranaike Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $626Free CancellationRating
8.2
1,555 reviews
Search Singapore Airlines flights
China EasternPriceFrom $832Free CancellationRating
7.3
226 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom $938Free CancellationRating
7.4
4,424 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,028Free CancellationRating
7.3
3,735 reviews
Search Qatar Airways flights
Cathay PacificPriceFrom $1,123Free CancellationRating
7.6
1,394 reviews
Search Cathay Pacific flights
EmiratesPriceFrom $1,191Free CancellationRating
8.1
3,603 reviews
Search Emirates flights

Traveling to a place near Colombo?

Book flights to Colombo if you plan to visit one of these locations
Negombo
Marawila

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Colombo?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Colombo. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington to Colombo with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington to Colombo flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington to Colombo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Colombo from Washington.

I’m not ready to book a flight from Washington to Colombo right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington to Colombo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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