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Cheap flights from Seattle to Colombo from $537

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Colombo departing on 2/25. 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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Find the cheapest flights from Seattle to Colombo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
9:45 am - 10:45 am
SEA
-
CMB
36h 30m1 stop
Singapore Airlines Logo
12:45 am - 8:10 am
CMB
-
SEA
19h 55m1 stop
$769Singapore Airlines
Fri, Mar 13 - Sat, Mar 21
China Eastern Logo
7:20 am - 7:00 pm
SEA
-
CMB
47h 10m2 stops
China Eastern Logo
8:30 pm - 5:09 pm
CMB
-
SEA
33h 09m2 stops
$880China Eastern
Sat, Mar 21 - Sun, Mar 29
Singapore Airlines Logo
9:45 am - 11:30 pm
SEA
-
CMB
25h 15m1 stop
Singapore Airlines Logo
12:45 am - 8:45 am
CMB
-
SEA
20h 30m1 stop
$889Singapore Airlines
Sat, Mar 21 - Sat, Mar 28
Singapore Airlines Logo
9:45 am - 10:45 am
SEA
-
CMB
36h 30m1 stop
Singapore Airlines Logo
12:45 am - 8:10 am
CMB
-
SEA
43h 55m1 stop
$911Singapore Airlines
Tue, Mar 10 - Tue, Mar 24
China Eastern Logo
7:15 am - 7:00 pm
SEA
-
CMB
47h 15m2 stops
China Eastern Logo
8:30 pm - 5:09 pm
CMB
-
SEA
33h 09m2 stops
$961China Eastern
Sat, Mar 21 - Sun, Mar 29
Multiple Airlines Logo
9:45 am - 10:45 am
SEA
-
CMB
36h 30m1 stop
Multiple Airlines Logo
12:45 am - 6:47 pm
CMB
-
SEA
30h 32m3 stops
$983Multiple Airlines
Tue, Mar 10 - Tue, Mar 24
Multiple Airlines Logo
9:45 am - 10:45 am
SEA
-
CMB
36h 30m1 stop
Multiple Airlines Logo
12:45 am - 7:59 pm
CMB
-
SEA
31h 44m2 stops
$985Multiple Airlines
Tue, Mar 10 - Tue, Mar 24
Singapore Airlines Logo
8:45 am - 10:45 am
SEA
-
CMB
36h 30m1 stop
Singapore Airlines Logo
12:45 am - 7:10 am
CMB
-
SEA
19h 55m1 stop
$995Singapore Airlines
Sun, Feb 1 - Fri, Feb 6
China Eastern Logo
7:15 am - 7:00 pm
SEA
-
CMB
46h 15m2 stops
China Eastern Logo
8:20 pm - 4:58 pm
CMB
-
SEA
34h 08m2 stops
$1,026China Eastern
Sat, Jan 31 - Sun, Feb 15
Multiple Airlines Logo
5:59 pm - 11:50 pm
SEA
-
CMB
41h 21m2 stops
Multiple Airlines Logo
1:10 am - 10:10 am
CMB
-
SEA
21h 30m1 stop
$1,067Multiple Airlines
Sat, Mar 28 - Sun, Apr 5

Singapore Airlines flights from Seattle to Colombo Bandaranaike Intl Airport

Our best Singapore Airlines deals on Seattle to Colombo Bandaranaike Intl Airport flight tickets
Singapore Airlines
Mar 13
SEA9:45 amSeattle/Tacoma Intl
36h 30m
1 stop
CMB10:45 amColombo Bandaranaike Intl
Mar 21
CMB12:45 amColombo Bandaranaike Intl
19h 55m
1 stop
SEA8:10 amSeattle/Tacoma Intl
$769
Find similar
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
$889
Find similar
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
$902
Find similar

China Eastern flights from Seattle to Colombo Bandaranaike Intl Airport

Our best China Eastern deals on Seattle to Colombo Bandaranaike Intl Airport flight tickets
China Eastern
Mar 21
SEA7:20 amSeattle/Tacoma Intl
47h 10m
2 stops
CMB7:00 pmColombo Bandaranaike Intl
Mar 29
CMB8:30 pmColombo Bandaranaike Intl
33h 09m
2 stops
SEA5:09 pmSeattle/Tacoma Intl
$880
Find similar
China Eastern
Mar 21
SEA7:20 amSeattle/Tacoma Intl
47h 10m
2 stops
CMB7:00 pmColombo Bandaranaike Intl
Mar 29
CMB8:30 pmColombo Bandaranaike Intl
33h 09m
2 stops
SEA5:09 pmSeattle/Tacoma Intl
$907
Find similar
China Eastern
Mar 21
SEA7:15 amSeattle/Tacoma Intl
47h 15m
2 stops
CMB7:00 pmColombo Bandaranaike Intl
Mar 29
CMB8:30 pmColombo Bandaranaike Intl
33h 09m
2 stops
SEA5:09 pmSeattle/Tacoma Intl
$961
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle 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 December 21, 2025.
Use the filters below to find and compare flights from Seattle 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

Fri 3/13

9:45 am-10:45 am

1 stop36h 30m

Colombo Bandaranaike Intl

Sat 3/21

12:45 am-8:10 am

1 stop19h 55m

$769

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sat 3/21

7:20 am-7:00 pm

2 stops47h 10m

Colombo Bandaranaike Intl

Sun 3/29

8:30 pm-5:09 pm

2 stops33h 09m

$880

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

$889

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

$911

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sat 3/21

7:15 am-7:00 pm

2 stops47h 15m

Colombo Bandaranaike Intl

Sun 3/29

8:30 pm-5:09 pm

2 stops33h 09m

$961

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-6:47 pm

3 stops30h 32m

$983

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-7:59 pm

2 stops31h 44m

$985

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sun 2/1

8:45 am-10:45 am

1 stop36h 30m

Colombo Bandaranaike Intl

Fri 2/6

12:45 am-7:10 am

1 stop19h 55m

$995

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sat 1/31

7:15 am-7:00 pm

2 stops46h 15m

Colombo Bandaranaike Intl

Sun 2/15

8:20 pm-4:58 pm

2 stops34h 08m

$1,026

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sat 3/28

5:59 pm-11:50 pm

2 stops41h 21m

Colombo Bandaranaike Intl

Sun 4/5

1:10 am-10:10 am

1 stop21h 30m

$1,067

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 Seattle 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 Seattle during October instead. Flights to Colombo Bandaranaike Intl Airport in October, while not as cheap as those in September, still average around $953.

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 Seattle 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 Seattle 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 Seattle 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 Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo Bandaranaike Intl Airport for around $1,221 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 Seattle for as low as $950 on momondo.

Can stopping save me money on Seattle to Colombo Bandaranaike Intl Airport flights?

You could potentially save up to 3% on your flight if you consider stops on a Seattle to Colombo Bandaranaike Intl Airport flight.

When to book flights from Seattle to Colombo Bandaranaike Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Colombo Bandaranaike Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Colombo Bandaranaike Intl Airport (SEA to CMB) flight deals and tips

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

Fastest flight time

28h 32m

Direct flights

None
The fastest flight from Seattle to Colombo Bandaranaike Intl Airport takes 28h 32m
There are no direct flights from Seattle to Colombo Bandaranaike Intl Airport. There are no popular flight routes from Seattle to Colombo Bandaranaike Intl Airport.
Search flight deals

  • How far is Seattle/Tacoma Intl to Colombo Bandaranaike Intl by plane?

    Colombo Bandaranaike Intl is 8409.1 mi away from Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 28h 32m.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Colombo Bandaranaike Intl Airport refresh daily.

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

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport 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.

  • What is the most popular airline from Seattle to Colombo Bandaranaike Intl Airport?

Best airlines flying from Seattle to Colombo Bandaranaike Intl Airport

Compare and see reviews for airlines that fly from Seattle to Colombo Bandaranaike Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $697Free CancellationRating
8.1
1,414 reviews
Search Singapore Airlines flights
China EasternPriceFrom $832Free CancellationRating
7.2
179 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom $945Free CancellationRating
7.3
4,107 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,110Free CancellationRating
7.4
3,685 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,178Free CancellationRating
8.1
3,439 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 Seattle to Colombo?

It is quick and easy to find Seattle to Colombo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Colombo that suits you.

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

Yes. momondo enables you to select and highlight flights to Colombo from Seattle with this policy.

How can momondo help me find flights from Seattle 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 Seattle.

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

Price alerts on flights to Colombo from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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