Which layover airport has the shortest travel time from Seattle to Colombo Bandaranaike Intl Airport?

Flights connecting via Doha (DOH) have the shortest average one-way travel time: 21h 10m.

Which layover airport offers the lowest fares from Seattle to Colombo Bandaranaike Intl Airport?

Flights via Singapore (SIN) offer the lowest average round-trip price of $1,053.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Colombo Bandaranaike Intl?

Turkish Airlines is the most popular carrier operating from Seattle/Tacoma Intl to Colombo Bandaranaike Intl

Which layover airport has the shortest connection time from Seattle to Colombo Bandaranaike Intl Airport?

Doha (DOH) has the shortest average layover time for this route: 1h 38m.

Which airport is the most popular layover for flights between Seattle and Colombo Bandaranaike Intl Airport?

Doha (DOH) was the most common stop: 58% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Colombo Bandaranaike Intl Airport?

Singapore Airlines, Qatar Airways and Cathay Pacific are the top three most popular airlines that fly to Colombo Bandaranaike Intl Airport from Seattle according to our data. Singapore Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Colombo Bandaranaike Intl Airport. Keep in mind that there are 5 different airlines that fly to Colombo Bandaranaike Intl Airport on a routine basis, so you have a few additional options to choose from.

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?

There are 5 operators available for flights from Seattle/Tacoma Intl Airport to Colombo Bandaranaike Intl Airport as of August 2026.

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.

$534 Cheap Flights from Seattle to Colombo Bandaranaike Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Colombo

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:15 am - 11:35 pmSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

24h 50m1 stop Singapore Changi

12:45 am - 8:10 amCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

19h 55m1 stop Singapore Changi

$837Singapore Airlines

Tue, Oct 13 - Mon, Oct 26

9:45 am - 11:30 pmSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

25h 15m1 stop Singapore Changi

12:45 am - 7:10 amCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

19h 55m1 stop Singapore Changi

$839Singapore Airlines

Tue, Oct 27 - Sat, Nov 7

6:39 am - 11:35 pmSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

28h 26m2 stops San Francisco Singapore Changi

12:45 am - 8:10 amCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

19h 55m1 stop Singapore Changi

$1,028Multiple Airlines

Tue, Oct 13 - Mon, Oct 26

8:36 pm - 11:30 pmSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

38h 24m2 stops San Francisco Singapore Changi

12:45 am - 7:10 amCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

19h 55m1 stop Singapore Changi

$1,032Multiple Airlines

Tue, Oct 27 - Sat, Nov 7

3:50 pm - 2:45 amSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

21h 25m1 stop Doha Hamad Intl

7:30 pm - 11:40 amCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

29h 40m1 stop Doha Hamad Intl

$1,175Qatar Airways

Sun, Nov 1 - Thu, Feb 25

4:50 pm - 2:45 amSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

21h 25m1 stop Doha Hamad Intl

3:25 am - 11:40 amCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

21h 45m1 stop Doha Hamad Intl

$1,203Qatar Airways

Tue, Oct 27 - Sun, Nov 8

4:05 pm - 6:25 pmSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

36h 50m2 stops Dubai Intl Male

8:15 pm - 12:35 pmCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

29h 50m2 stops Male Dubai Intl

$1,231Emirates

Sun, Nov 1 - Thu, Feb 25

5:15 pm - 6:30 pmSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

36h 45m2 stops Dubai Intl Male

8:15 pm - 1:35 pmCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

29h 50m2 stops Male Dubai Intl

$1,243Emirates

Sun, Oct 4 - Wed, Oct 28

9:43 pm - 11:30 pmSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

36h 17m2 stops Vancouver Intl Hong Kong Intl

12:45 am - 9:10 amCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

21h 55m1 stop Hong Kong Intl

$1,894Cathay Pacific

Sun, Nov 22 - Sun, Nov 29

10:03 am - 11:30 pmSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

23h 57m2 stops Vancouver Intl Hong Kong Intl

12:45 am - 9:10 amCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

21h 55m1 stop Hong Kong Intl

$1,944Cathay Pacific

Sat, Nov 21 - Sun, Nov 29

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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

Oct 13

SEA10:15 amSeattle/Tacoma Intl

24h 50m

1 stop

CMB11:35 pmColombo Bandaranaike Intl

Oct 26

CMB12:45 amColombo Bandaranaike Intl

19h 55m

1 stop

SEA8:10 amSeattle/Tacoma Intl

$837

Singapore Airlines

Oct 27

SEA9:45 amSeattle/Tacoma Intl

25h 15m

1 stop

CMB11:30 pmColombo Bandaranaike Intl

Nov 7

CMB12:45 amColombo Bandaranaike Intl

19h 55m

1 stop

SEA7:10 amSeattle/Tacoma Intl

$839

Singapore Airlines

Feb 17

SEA8:40 amSeattle/Tacoma Intl

25h 20m

1 stop

CMB11:30 pmColombo Bandaranaike Intl

Feb 22

CMB12:45 amColombo Bandaranaike Intl

19h 50m

1 stop

SEA7:05 amSeattle/Tacoma Intl

$954

Qatar Airways flights from Seattle to Colombo Bandaranaike Intl Airport

Our best Qatar Airways deals on Seattle to Colombo Bandaranaike Intl Airport flight tickets

Qatar Airways

Nov 1

SEA3:50 pmSeattle/Tacoma Intl

21h 25m

1 stop

CMB2:45 amColombo Bandaranaike Intl

Feb 25

CMB7:30 pmColombo Bandaranaike Intl

29h 40m

1 stop

SEA11:40 amSeattle/Tacoma Intl

$1,175

Qatar Airways

Oct 28

SEA4:50 pmSeattle/Tacoma Intl

35h 10m

1 stop

CMB4:30 pmColombo Bandaranaike Intl

Nov 9

CMB7:30 pmColombo Bandaranaike Intl

29h 40m

1 stop

SEA11:40 amSeattle/Tacoma Intl

$1,209

Qatar Airways

Oct 13

SEA11:54 amSeattle/Tacoma Intl

25h 41m

2 stops

CMB2:05 amColombo Bandaranaike Intl

Oct 26

CMB3:25 amColombo Bandaranaike Intl

27h 38m

2 stops

SEA6:33 pmSeattle/Tacoma Intl

$1,211

momondo Fare Finder

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

Cheapest round-trip

SeattleColombo

SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl

SEACMB

Seattle/Tacoma Intl

Tue 10/13

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Mon 10/26

12:45 am-8:10 am

1 stop19h 55m

$837

SeattleColombo

SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl

SEACMB

Seattle/Tacoma Intl

Tue 10/27

9:45 am-11:30 pm

1 stop25h 15m

Colombo Bandaranaike Intl

Sat 11/7

12:45 am-7:10 am

1 stop19h 55m

$839

SeattleColombo

SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl

SEACMB

Seattle/Tacoma Intl

Tue 10/13

6:39 am-11:35 pm

2 stops28h 26m

Colombo Bandaranaike Intl

Mon 10/26

12:45 am-8:10 am

1 stop19h 55m

$1,028

SeattleColombo

SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl

SEACMB

Seattle/Tacoma Intl

Tue 10/27

8:36 pm-11:30 pm

2 stops38h 24m

Colombo Bandaranaike Intl

Sat 11/7

12:45 am-7:10 am

1 stop19h 55m

$1,032

SeattleColombo

SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl

SEACMB

Seattle/Tacoma Intl

Sun 11/1

3:50 pm-2:45 am

1 stop21h 25m

Colombo Bandaranaike Intl

Thu 2/25

7:30 pm-11:40 am

1 stop29h 40m

$1,175

Quickest round-trip

SeattleColombo

SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl

SEACMB

Seattle/Tacoma Intl

Tue 10/27

4:50 pm-2:45 am

1 stop21h 25m

Colombo Bandaranaike Intl

Sun 11/8

3:25 am-11:40 am

1 stop21h 45m

$1,203

SeattleColombo

SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl

SEACMB

Seattle/Tacoma Intl

Sun 11/1

4:05 pm-6:25 pm

2 stops36h 50m

Colombo Bandaranaike Intl

Thu 2/25

8:15 pm-12:35 pm

2 stops29h 50m

$1,231

SeattleColombo

SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl

SEACMB

Seattle/Tacoma Intl

Sun 10/4

5:15 pm-6:30 pm

2 stops36h 45m

Colombo Bandaranaike Intl

Wed 10/28

8:15 pm-1:35 pm

2 stops29h 50m

$1,243

SeattleColombo

SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl

SEACMB

Seattle/Tacoma Intl

Sun 11/22

9:43 pm-11:30 pm

2 stops36h 17m

Colombo Bandaranaike Intl

Sun 11/29

12:45 am-9:10 am

1 stop21h 55m

$1,894

SeattleColombo

SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl

SEACMB

Seattle/Tacoma Intl

Sat 11/21

10:03 am-11:30 pm

2 stops23h 57m

Colombo Bandaranaike Intl

Sun 11/29

12:45 am-9:10 am

1 stop21h 55m

$1,944

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Seattle and Colombo Bandaranaike Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $952 to $1,274.
The lowest price recently found on this route was $837.

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 Seattle during April instead. Flights to Colombo Bandaranaike Intl Airport in April, while not as cheap as those in January, still average around $849.

How far in advance should I book a flight from Seattle 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 $1,112 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 $934 on momondo.

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

You could potentially save up to 20% 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

Best Price Found	$534
Fastest flight time	21h 25m
Direct flights	None

The best one-way flight to Colombo Bandaranaike Intl Airport from Seattle in the past 72 hours is $534. The best round-trip flight deal from Seattle to Colombo Bandaranaike Intl Airport found on momondo in the last 72 hours is $837.

The fastest flight from Seattle to Colombo Bandaranaike Intl Airport takes 21h 25m

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

Frequently asked questions about flying from Seattle to Colombo Bandaranaike Intl Airport

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 21h 25m.
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?
There are 5 operators available for flights from Seattle/Tacoma Intl Airport to Colombo Bandaranaike Intl Airport as of August 2026.
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?
momondo data reveals that the most frequently booked airline on the route from Seattle to Colombo Bandaranaike Intl Airport is Singapore Airlines, representing 57% of all bookings. The subsequent popular airlines are Qatar Airways at 22%, Cathay Pacific at 8%, and China Eastern at 7%.

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 Airlines	PriceFrom $626	Free Cancellation	Rating 8.2 1,585 reviews	Search Singapore Airlines flights
China Eastern	PriceFrom $832	Free Cancellation	Rating 7.3 232 reviews	Search China Eastern flights
Qatar Airways	PriceFrom $1,028	Free Cancellation	Rating 7.4 3,735 reviews	Search Qatar Airways flights
Cathay Pacific	PriceFrom $1,123	Free Cancellation	Rating 7.6 1,455 reviews	Search Cathay Pacific flights
Emirates	PriceFrom $1,162	Free Cancellation	Rating 8.1 3,657 reviews	Search Emirates flights

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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Seattle flight routes

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Cheap flights from Seattle to Colombo from $534

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 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Singapore Airlines flights from Seattle to Colombo Bandaranaike Intl Airport

Our best Singapore Airlines deals on Seattle to Colombo Bandaranaike Intl Airport flight tickets

Qatar Airways flights from Seattle to Colombo Bandaranaike Intl Airport

Our best Qatar Airways deals on Seattle to Colombo Bandaranaike Intl Airport flight tickets

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Use the filters below to find and compare flights from Seattle to Colombo Bandaranaike Intl Airport that are best for you.

See travel insights to Colombo from

How to get the cheapest flight ticket from Seattle to Colombo Bandaranaike Intl Airport

What is the typical price of a round-trip flight between Seattle and Colombo Bandaranaike Intl Airport?

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

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

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

What is the cheapest airline that flies from Seattle/Tacoma Intl to Colombo Bandaranaike Intl?

What airlines fly to Colombo Bandaranaike Intl Airport?

Which airport is the most popular layover for flights between Seattle and Colombo Bandaranaike Intl Airport?

Which layover airport offers the lowest fares from Seattle to Colombo Bandaranaike Intl Airport?

Which layover airport has the shortest travel time from Seattle to Colombo Bandaranaike Intl Airport?

Which layover airport has the shortest connection time from Seattle to Colombo Bandaranaike Intl Airport?

When to book flights from Seattle to Colombo Bandaranaike Intl Airport

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Colombo?

Why use momondo?

An easier way to manage your Colombo Bandaranaike Intl Airport trip

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Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Colombo

Seattle flight routes

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Colombo Bandaranaike Intl Airport flight routes

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Fly your favorite airline to Colombo

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Colombo

List of cabin classes available on flights landing in Colombo. Availability may vary depending on flight origin and airline.

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