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Cheap flights from Washington to Colombo from $327

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 2/3. 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

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Singapore Airlines Logo
9:45 am - 11:30 pmSEA-CMB
25h 15m1 stop
Singapore Airlines Logo
12:45 am - 8:45 amCMB-SEA
20h 30m1 stop
$827Singapore Airlines
Find Deal
Sat, Mar 21 - Sat, Mar 28
Singapore Airlines Logo
9:45 am - 10:45 amSEA-CMB
36h 30m1 stop
Singapore Airlines Logo
12:45 am - 8:10 amCMB-SEA
43h 55m1 stop
$915Singapore Airlines
Find Deal
Tue, Mar 10 - Tue, Mar 24
Singapore Airlines Logo
8:45 am - 11:30 pmSEA-CMB
25h 15m1 stop
Singapore Airlines Logo
12:45 am - 8:10 amCMB-SEA
43h 55m1 stop
$919Singapore Airlines
Find Deal
Thu, Feb 26 - Tue, Mar 10
Singapore Airlines Logo
9:45 am - 11:30 pmSEA-CMB
25h 15m1 stop
Singapore Airlines Logo
11:45 am - 8:45 amCMB-SEA
57h 30m1 stop
$957Singapore Airlines
Find Deal
Sat, Mar 21 - Sun, Mar 29
Multiple Airlines Logo
9:45 am - 10:45 amSEA-CMB
36h 30m1 stop
Multiple Airlines Logo
12:45 am - 7:54 pmCMB-SEA
31h 39m3 stops
$963Multiple Airlines
Find Deal
Tue, Mar 10 - Tue, Mar 24
Multiple Airlines Logo
12:10 am - 3:45 pmSEA-CMB
26h 05m2 stops
Multiple Airlines Logo
7:30 am - 7:10 pmCMB-SEA
24h 10m2 stops
$1,019Multiple Airlines
Find Deal
Wed, Feb 25 - Wed, Mar 11
China Eastern Logo
7:10 am - 7:00 pmSEA-CMB
46h 20m2 stops
China Eastern Logo
8:20 pm - 2:44 pmCMB-SEA
31h 54m2 stops
$1,048China Eastern
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Sat, Dec 6 - Wed, Dec 17
Cathay Pacific Logo
5:57 pm - 11:30 pmSEA-CMB
40h 03m2 stops
Cathay Pacific Logo
12:45 am - 2:24 pmCMB-SEA
27h 09m2 stops
$1,065Cathay Pacific
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Tue, Nov 18 - Sun, Dec 7
Turkish Airlines Logo
8:00 pm - 1:20 pmSEA-CMB
28h 50m1 stop
Turkish Airlines Logo
8:00 am - 6:05 pmCMB-SEA
22h 35m1 stop
$1,075Turkish Airlines
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Tue, Mar 10 - Wed, Mar 25
Cathay Pacific Logo
5:57 pm - 11:30 pmSEA-CMB
40h 03m2 stops
Cathay Pacific Logo
12:45 am - 6:46 pmCMB-SEA
31h 31m2 stops
$1,104Cathay Pacific
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Tue, Nov 18 - Fri, Nov 21

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
Mar 21
SEA9:45 amSeattle/Tacoma Intl
25h 15m
1 stop
CMB11:30 pmColombo Bandaranaike Intl
Mar 28
CMB12:45 amColombo Bandaranaike Intl
20h 30m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$827
Find similar
Singapore Airlines
Mar 10
SEA9:45 amSeattle/Tacoma Intl
36h 30m
1 stop
CMB10:45 amColombo Bandaranaike Intl
Mar 24
CMB12:45 amColombo Bandaranaike Intl
43h 55m
1 stop
SEA8:10 amSeattle/Tacoma Intl
$915
Find similar
Singapore Airlines
Feb 26
SEA8:45 amSeattle/Tacoma Intl
25h 15m
1 stop
CMB11:30 pmColombo Bandaranaike Intl
Mar 10
CMB12:45 amColombo Bandaranaike Intl
43h 55m
1 stop
SEA8:10 amSeattle/Tacoma Intl
$919
Find similar

Qatar Airways flights from State of Washington to Colombo Bandaranaike Intl Airport

Our best Qatar Airways deals on State of Washington to Colombo Bandaranaike Intl Airport flight tickets
Qatar Airways
Mar 10
SEA8:05 amSeattle/Tacoma Intl
29h 20m
2 stops
CMB1:55 amColombo Bandaranaike Intl
Mar 25
CMB4:15 amColombo Bandaranaike Intl
20h 55m
1 stop
SEA12:40 pmSeattle/Tacoma Intl
$1,164
Find similar
Qatar Airways
Jan 28
SEA4:05 pmSeattle/Tacoma Intl
27h 10m
1 stop
CMB8:45 amColombo Bandaranaike Intl
Feb 7
CMB4:15 amColombo Bandaranaike Intl
20h 55m
1 stop
SEA11:40 amSeattle/Tacoma Intl
$1,180
Find similar
Qatar Airways
Jan 28
SEA4:05 pmSeattle/Tacoma Intl
21h 10m
1 stop
CMB2:45 amColombo Bandaranaike Intl
Feb 8
CMB10:15 amColombo Bandaranaike Intl
38h 55m
1 stop
SEA11:40 amSeattle/Tacoma Intl
$1,183
Find similar

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 November 6, 2025.
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

Sat 3/21

9:45 am-11:30 pm

1 stop25h 15m

Colombo Bandaranaike Intl

Sat 3/28

12:45 am-8:45 am

1 stop20h 30m

$827

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 3/10

9:45 am-10:45 am

1 stop36h 30m

Colombo Bandaranaike Intl

Tue 3/24

12:45 am-8:10 am

1 stop43h 55m

$915

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Thu 2/26

8:45 am-11:30 pm

1 stop25h 15m

Colombo Bandaranaike Intl

Tue 3/10

12:45 am-8:10 am

1 stop43h 55m

$919

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sat 3/21

9:45 am-11:30 pm

1 stop25h 15m

Colombo Bandaranaike Intl

Sun 3/29

11:45 am-8:45 am

1 stop57h 30m

$957

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 3/10

9:45 am-10:45 am

1 stop36h 30m

Colombo Bandaranaike Intl

Tue 3/24

12:45 am-7:54 pm

3 stops31h 39m

$963

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Wed 2/25

12:10 am-3:45 pm

2 stops26h 05m

Colombo Bandaranaike Intl

Wed 3/11

7:30 am-7:10 pm

2 stops24h 10m

$1,019

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sat 12/6

7:10 am-7:00 pm

2 stops46h 20m

Colombo Bandaranaike Intl

Wed 12/17

8:20 pm-2:44 pm

2 stops31h 54m

$1,048

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 11/18

5:57 pm-11:30 pm

2 stops40h 03m

Colombo Bandaranaike Intl

Sun 12/7

12:45 am-2:24 pm

2 stops27h 09m

$1,065

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 3/10

8:00 pm-1:20 pm

1 stop28h 50m

Colombo Bandaranaike Intl

Wed 3/25

8:00 am-6:05 pm

1 stop22h 35m

$1,075

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 11/18

5:57 pm-11:30 pm

2 stops40h 03m

Colombo Bandaranaike Intl

Fri 11/21

12:45 am-6:46 pm

2 stops31h 31m

$1,104

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 September, then book flights to Colombo Bandaranaike Intl Airport from State of Washington during October instead. Flights to Colombo Bandaranaike Intl Airport in October, while not as cheap as those in September, still average around $1,003.

What is the cheapest day to depart on your flight to Colombo Bandaranaike Intl Airport?

On average, the least expensive day to fly to Colombo Bandaranaike Intl Airport from State of Washington is on a Sunday. momondo users have found tickets for Sunday departures for as low as $1,299. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to Colombo Bandaranaike Intl Airport for around $1,513.

What is the cheapest time of day to depart on your flight to Colombo Bandaranaike Intl Airport?

At noon is the cheapest time of day to fly from State of Washington to Colombo Bandaranaike Intl Airport when you can find flight prices for as low as $1,021. Flying to Colombo Bandaranaike Intl Airport at noon is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Colombo Bandaranaike Intl Airport, so prices are often more expensive at around $1,384 per ticket.

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 $1,216 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 $825 on momondo.

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

You could potentially save up to 61% 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

Direct flights

None
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.
Search flight deals

  • 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 $696Free CancellationRating
8.1
1,393 reviews
Search Singapore Airlines flights
Turkish AirlinesPriceFrom $945Free CancellationRating
7.3
4,032 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,110Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,166Free CancellationRating
8.1
3,402 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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