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Cheap flights from Washington to Colombo from $458

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 3/15. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
10:15 am - 10:45 am
SEA
-
CMB
36h 00m
1 stop
Singapore Airlines Logo
11:45 am - 8:45 am
CMB
-
SEA
33h 30m
1 stop
$813Singapore Airlines
Tue, Aug 11 - Wed, Sep 2
Singapore Airlines Logo
10:15 am - 10:15 am
SEA
-
CMB
35h 30m
1 stop
Singapore Airlines Logo
11:45 am - 8:45 am
CMB
-
SEA
33h 30m
1 stop
$928Singapore Airlines
Tue, Apr 7 - Fri, May 1
Cathay Pacific Logo
11:45 am - 11:45 pm
SEA
-
CMB
23h 30m
1 stop
Cathay Pacific Logo
1:05 am - 10:05 am
CMB
-
SEA
21h 30m
1 stop
$931Cathay Pacific
Mon, Apr 6 - Wed, Apr 29
Cathay Pacific Logo
11:45 am - 11:45 pm
SEA
-
CMB
23h 30m
1 stop
Cathay Pacific Logo
1:05 am - 10:05 am
CMB
-
SEA
21h 30m
1 stop
$935Cathay Pacific
Mon, Apr 13 - Sun, Apr 19
Multiple Airlines Logo
10:15 am - 11:35 pm
SEA
-
CMB
24h 50m
1 stop
Multiple Airlines Logo
12:50 am - 4:56 pm
CMB
-
SEA
28h 36m
2 stops
$939Multiple Airlines
Tue, Aug 11 - Tue, Sep 1
Multiple Airlines Logo
10:15 am - 10:15 am
SEA
-
CMB
35h 30m
1 stop
Multiple Airlines Logo
12:50 am - 6:40 pm
CMB
-
SEA
30h 20m
3 stops
$952Multiple Airlines
Tue, Apr 7 - Thu, Apr 30
Cathay Pacific Logo
11:45 am - 11:45 pm
SEA
-
CMB
23h 30m
1 stop
Cathay Pacific Logo
1:05 am - 10:52 pm
CMB
-
SEA
34h 17m
2 stops
$960Cathay Pacific
Mon, Apr 6 - Wed, Apr 29
China Eastern Logo
6:15 am - 7:00 pm
PDX
-
CMB
48h 15m
2 stops
China Eastern Logo
8:30 pm - 4:43 pm
CMB
-
PDX
32h 43m
2 stops
$1,017China Eastern
Thu, Mar 26 - Thu, Apr 2
China Eastern Logo
6:30 am - 7:00 pm
PDX
-
CMB
48h 00m
2 stops
China Eastern Logo
8:30 pm - 4:23 pm
CMB
-
PDX
32h 23m
2 stops
$1,081China Eastern
Fri, May 15 - Fri, May 29
Qatar Airways Logo
10:45 am - 5:45 pm
PDX
-
CMB
42h 30m
2 stops
Qatar Airways Logo
7:15 pm - 9:28 pm
CMB
-
PDX
38h 43m
2 stops
$1,184Qatar Airways
Thu, May 14 - Sat, May 30

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
Mar 10
SEA5:05 pmSeattle/Tacoma Intl
40h 20m
1 stop
CMB9:55 pmColombo Bandaranaike Intl
Mar 24
CMB2:40 amColombo Bandaranaike Intl
23h 25m
1 stop
SEA1:35 pmSeattle/Tacoma Intl
$1,158
Emirates
Jun 9
SEA5:15 pmSeattle/Tacoma Intl
36h 45m
2 stops
CMB6:30 pmColombo Bandaranaike Intl
Jul 2
CMB5:35 pmColombo Bandaranaike Intl
32h 20m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
$1,167
Emirates
Mar 11
SEA5:05 pmSeattle/Tacoma Intl
28h 40m
2 stops
CMB10:15 amColombo Bandaranaike Intl
Mar 31
CMB8:35 pmColombo Bandaranaike Intl
53h 20m
2 stops
SEA1:25 pmSeattle/Tacoma Intl
$1,229

Cathay Pacific flights from State of Washington to Colombo Bandaranaike Intl Airport

Our best Cathay Pacific deals on State of Washington to Colombo Bandaranaike Intl Airport flight tickets
Cathay Pacific
Apr 6
SEA11:45 amSeattle/Tacoma Intl
23h 30m
1 stop
CMB11:45 pmColombo Bandaranaike Intl
Apr 29
CMB1:05 amColombo Bandaranaike Intl
21h 30m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$931
Cathay Pacific
Apr 13
SEA11:45 amSeattle/Tacoma Intl
23h 30m
1 stop
CMB11:45 pmColombo Bandaranaike Intl
Apr 19
CMB1:05 amColombo Bandaranaike Intl
21h 30m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$935
Cathay Pacific
Apr 6
SEA11:45 amSeattle/Tacoma Intl
23h 30m
1 stop
CMB11:45 pmColombo Bandaranaike Intl
Apr 29
CMB1:05 amColombo Bandaranaike Intl
34h 17m
2 stops
SEA10:52 pmSeattle/Tacoma Intl
$960

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 March 2, 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

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 8/11

10:15 am-10:45 am

1 stop36h 00m

Colombo Bandaranaike Intl

Wed 9/2

11:45 am-8:45 am

1 stop33h 30m

$813

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 4/7

10:15 am-10:15 am

1 stop35h 30m

Colombo Bandaranaike Intl

Fri 5/1

11:45 am-8:45 am

1 stop33h 30m

$928

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Mon 4/6

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

Wed 4/29

1:05 am-10:05 am

1 stop21h 30m

$931

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Mon 4/13

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

Sun 4/19

1:05 am-10:05 am

1 stop21h 30m

$935

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 8/11

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Tue 9/1

12:50 am-4:56 pm

2 stops28h 36m

$939

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 4/7

10:15 am-10:15 am

1 stop35h 30m

Colombo Bandaranaike Intl

Thu 4/30

12:50 am-6:40 pm

3 stops30h 20m

$952

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Mon 4/6

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

Wed 4/29

1:05 am-10:52 pm

2 stops34h 17m

$960

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 3/26

6:15 am-7:00 pm

2 stops48h 15m

Colombo Bandaranaike Intl

Thu 4/2

8:30 pm-4:43 pm

2 stops32h 43m

$1,017

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 5/15

6:30 am-7:00 pm

2 stops48h 00m

Colombo Bandaranaike Intl

Fri 5/29

8:30 pm-4:23 pm

2 stops32h 23m

$1,081

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 5/14

10:45 am-5:45 pm

2 stops42h 30m

Colombo Bandaranaike Intl

Sat 5/30

7:15 pm-9:28 pm

2 stops38h 43m

$1,184

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 January, then book flights to Colombo Bandaranaike Intl Airport from State of Washington during May instead. Flights to Colombo Bandaranaike Intl Airport in May, while not as cheap as those in January, still average around $824.

How far in advance should I book a flight 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 $1,142 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 $888 on momondo.

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

You could potentially save up to 24% 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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  • 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 $645Free CancellationRating
8.2
1,465 reviews
Search Singapore Airlines flights
China EasternPriceFrom $832Free CancellationRating
7.2
196 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom $938Free CancellationRating
7.3
4,241 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,039Free CancellationRating
7.4
3,745 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,198Free CancellationRating
8.1
3,536 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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