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

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

What airlines fly to Colombo?

Singapore Airlines, Qatar Airways and Cathay Pacific are the top three most popular airlines that fly to Colombo 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. Keep in mind that there are 6 different airlines that fly to Colombo 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?

Prices for flights from Seattle/Tacoma Intl Airport to Colombo are refreshed on a daily basis.

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

The number of operators available for flights from Seattle/Tacoma Intl Airport to Colombo is 6 as of September 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Colombo?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Colombo.

What documentation or ID do you need to fly to Colombo?

The travel and health documents you'll need for your trip to Colombo may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colombo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$371 Cheap Flights from Seattle to Colombo in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Colombo

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 am - 11:30 pmSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

25h 20m1 stop Singapore Changi

12:45 am - 7:05 amCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

19h 50m1 stop Singapore Changi

$838Singapore Airlines

Wed, Jan 20 - Tue, Feb 9

8:40 am - 11:30 pmSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

25h 20m1 stop Singapore Changi

12:45 am - 7:05 amCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

19h 50m1 stop Singapore Changi

$838Singapore Airlines

Sun, Jan 17 - Mon, Feb 1

8:40 am - 11:30 pmSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

25h 20m1 stop Singapore Changi

12:45 am - 3:07 pmCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

27h 52m2 stops Singapore Changi San Francisco

$1,034Multiple Airlines

Wed, Jan 20 - Tue, Feb 9

8:40 am - 11:30 pmSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

25h 20m1 stop Singapore Changi

12:45 am - 7:57 pmCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

32h 42m2 stops Singapore Changi San Francisco

$1,034Multiple Airlines

Sat, Feb 6 - Tue, Feb 23

3:50 pm - 1:55 amSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

20h 35m1 stop Doha Hamad Intl

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

29h 40m1 stop Doha Hamad Intl

$1,165Qatar Airways

Thu, Nov 5 - Thu, Nov 19

4:25 pm - 9:00 amSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

28h 05m1 stop Doha Hamad Intl

3:35 am - 12:25 pmCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

21h 20m1 stop Doha Hamad Intl

$1,165Qatar Airways

Thu, Oct 1 - Tue, Oct 13

7:05 pm - 7:45 amSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

23h 10m1 stop Istanbul

7:30 am - 5:10 pmCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

23h 10m1 stop Istanbul

$1,227Turkish Airlines

Tue, Nov 24 - Fri, Dec 18

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

$1,241Emirates

Wed, Feb 3 - Wed, Feb 17

4:05 pm - 4:20 pmSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

34h 45m1 stop Dubai Intl

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

29h 50m2 stops Male Dubai Intl

$1,248Emirates

Wed, Nov 18 - Thu, Dec 3

7:15 pm - 5:20 amSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

21h 35m1 stop Istanbul

6:50 am - 5:20 pmCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

23h 00m1 stop Istanbul

$1,530Turkish Airlines

Tue, Sep 29 - Tue, Oct 6

Cheap last minute 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

12:50 am - 8:45 amCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

20h 25m1 stop Singapore Changi

$1,097Singapore Airlines

Tue, Sep 22 - Wed, Oct 21

11:42 pm - 8:35 pmSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

32h 23m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

9:50 pm - 10:42 pmCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

37h 22m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

$1,181Etihad Airways

Tue, Sep 22 - Thu, Oct 22

4:25 pm - 9:00 amSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

28h 05m1 stop Doha Hamad Intl

3:35 am - 9:25 pmCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

30h 20m2 stops Doha Hamad Intl San Francisco

$1,188Multiple Airlines

Tue, Sep 22 - Wed, Oct 21

8:41 am - 3:05 amSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

29h 54m2 stops San Francisco Doha Hamad Intl

3:35 am - 9:25 pmCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

30h 20m2 stops Doha Hamad Intl San Francisco

$1,204Multiple Airlines

Tue, Sep 22 - Wed, Oct 21

7:18 am - 3:05 amSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

31h 17m2 stops San Francisco Doha Hamad Intl

3:35 am - 12:25 pmCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

21h 20m1 stop Doha Hamad Intl

$1,208Qatar Airways

Tue, Sep 22 - Wed, Oct 21

11:57 pm - 8:35 pmSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

32h 08m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl

4:20 pm - 10:42 pmCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

42h 52m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

$1,226Multiple Airlines

Tue, Sep 22 - Thu, Oct 22

8:00 am - 4:45 amSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

32h 15m3 stops Toronto Pearson Intl Paris Charles de Gaulle Frankfurt am Main

1:10 pm - 9:04 pmCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

44h 24m2 stops London Heathrow Toronto Pearson Intl

$1,962Air Canada

Tue, Sep 22 - Thu, Oct 22

5:15 pm - 8:30 amSEA Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl

26h 45m1 stop Dubai Intl

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

53h 30m2 stops Male Dubai Intl

$21,907Emirates

Fri, Sep 18 - Sun, Sep 20

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

36h 45m2 stops Dubai Intl Male

8:35 pm - 6:29 pmCMB Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl

34h 24m3 stops Male Dubai Intl San Francisco

$23,701Emirates

Fri, Sep 18 - Sun, Sep 20

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Turkish Airlines flights from Seattle to Colombo

Our best Turkish Airlines deals on Seattle to Colombo flight tickets

Turkish Airlines

Nov 24

SEA7:05 pmSeattle/Tacoma Intl

23h 10m

1 stop

CMB7:45 amColombo Bandaranaike Intl

Dec 18

CMB7:30 amColombo Bandaranaike Intl

23h 10m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

$1,227

Turkish Airlines

Sep 29

SEA7:15 pmSeattle/Tacoma Intl

21h 35m

1 stop

CMB5:20 amColombo Bandaranaike Intl

Oct 6

CMB6:50 amColombo Bandaranaike Intl

23h 00m

1 stop

SEA5:20 pmSeattle/Tacoma Intl

$1,530

Emirates flights from Seattle to Colombo

Our best Emirates deals on Seattle to Colombo flight tickets

Emirates

Feb 3

SEA4:05 pmSeattle/Tacoma Intl

36h 50m

2 stops

CMB6:25 pmColombo Bandaranaike Intl

Feb 17

CMB8:15 pmColombo Bandaranaike Intl

29h 50m

2 stops

SEA12:35 pmSeattle/Tacoma Intl

$1,241

Emirates

Nov 1

SEA4:05 pmSeattle/Tacoma Intl

28h 40m

2 stops

CMB10:15 amColombo Bandaranaike Intl

Nov 5

CMB8:15 pmColombo Bandaranaike Intl

29h 50m

2 stops

SEA12:35 pmSeattle/Tacoma Intl

$1,248

Emirates

Sep 18

SEA5:15 pmSeattle/Tacoma Intl

36h 45m

2 stops

CMB6:30 pmColombo Bandaranaike Intl

Sep 20

CMB8:35 pmColombo Bandaranaike Intl

34h 24m

3 stops

SEA6:29 pmSeattle/Tacoma Intl

$23,701

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleColombo

SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl

SEACMB

Seattle/Tacoma Intl

Wed 1/20

8:40 am-11:30 pm

1 stop25h 20m

Colombo Bandaranaike Intl

Tue 2/9

12:45 am-7:05 am

1 stop19h 50m

$838

SeattleColombo

SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl

SEACMB

Seattle/Tacoma Intl

Sun 1/17

8:40 am-11:30 pm

1 stop25h 20m

Colombo Bandaranaike Intl

Mon 2/1

12:45 am-7:05 am

1 stop19h 50m

$838

SeattleColombo

SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl

SEACMB

Seattle/Tacoma Intl

Wed 1/20

8:40 am-11:30 pm

1 stop25h 20m

Colombo Bandaranaike Intl

Tue 2/9

12:45 am-3:07 pm

2 stops27h 52m

$1,034

SeattleColombo

SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl

SEACMB

Seattle/Tacoma Intl

Sat 2/6

8:40 am-11:30 pm

1 stop25h 20m

Colombo Bandaranaike Intl

Tue 2/23

12:45 am-7:57 pm

2 stops32h 42m

$1,034

SeattleColombo

SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl

SEACMB

Seattle/Tacoma Intl

Thu 11/5

3:50 pm-1:55 am

1 stop20h 35m

Colombo Bandaranaike Intl

Thu 11/19

7:30 pm-11:40 am

1 stop29h 40m

$1,165

SeattleColombo

SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl

SEACMB

Seattle/Tacoma Intl

Thu 10/1

4:25 pm-9:00 am

1 stop28h 05m

Colombo Bandaranaike Intl

Tue 10/13

3:35 am-12:25 pm

1 stop21h 20m

$1,165

SeattleColombo

SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl

SEACMB

Seattle/Tacoma Intl

Tue 11/24

7:05 pm-7:45 am

1 stop23h 10m

Colombo Bandaranaike Intl

Fri 12/18

7:30 am-5:10 pm

1 stop23h 10m

$1,227

SeattleColombo

SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl

SEACMB

Seattle/Tacoma Intl

Wed 2/3

4:05 pm-6:25 pm

2 stops36h 50m

Colombo Bandaranaike Intl

Wed 2/17

8:15 pm-12:35 pm

2 stops29h 50m

$1,241

SeattleColombo

SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl

SEACMB

Seattle/Tacoma Intl

Wed 11/18

4:05 pm-4:20 pm

1 stop34h 45m

Colombo Bandaranaike Intl

Thu 12/3

8:15 pm-12:35 pm

2 stops29h 50m

$1,248

Quickest round-trip

SeattleColombo

SEA Seattle/Tacoma Intl - CMB Colombo Bandaranaike Intl

SEACMB

Seattle/Tacoma Intl

Tue 9/29

7:15 pm-5:20 am

1 stop21h 35m

Colombo Bandaranaike Intl

Tue 10/6

6:50 am-5:20 pm

1 stop23h 00m

$1,530

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

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

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

Prices are currently low for flights on this route.

Typical prices usually range from $1,190 to $1,283.
The lowest price recently found on this route was $838.

What is the cheapest month to fly to Colombo?

The month of April is, on average, the cheapest month to fly to Colombo from Seattle, with most prices found around $849. If you are unable to visit Colombo during the month of April, then departing from Seattle during the month March is also very affordable. Most momondo users find prices during this month for around $902.

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

You are more likely to see cheaper flights to Colombo from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo for around $1,161 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo from Seattle for as low as $981 on momondo.

Cheap Seattle to Colombo flight deals and tips

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

Best Price Found	$371
Fastest flight time	20h 35m
Direct flights	None

The best one-way flight to Colombo from Seattle in the past 72 hours is $371. The best round-trip flight deal from Seattle to Colombo found on momondo in the last 72 hours is $838.

The fastest flight from Seattle to Colombo takes 20h 35m

There are no direct flights from Seattle to Colombo. There are no popular flight routes from Seattle to Colombo.

Search flight deals

Frequently asked questions about flying from Seattle to Colombo

How far is Seattle/Tacoma Intl to Colombo by plane?
The straight-line distance from Seattle/Tacoma Intl to Colombo is 8426.3 mi. In terms of flight time, this usually takes a little over 20h 35m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Colombo?
Prices for flights from Seattle/Tacoma Intl Airport to Colombo are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Colombo?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Colombo is 6 as of September 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Colombo?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Colombo.
What documentation or ID do you need to fly to Colombo?
The travel and health documents you'll need for your trip to Colombo may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colombo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to Colombo

Compare and see reviews for airlines that fly from Seattle to Colombo with momondo

Airline	Rating	Free Cancellation	Price
Singapore Airlines	PriceFrom $626	Free Cancellation	Rating 8.2 1,602 reviews	Search Singapore Airlines flights
China Eastern	PriceFrom $832	Free Cancellation	Rating 7.3 240 reviews	Search China Eastern flights
Qatar Airways	PriceFrom $1,028	Free Cancellation	Rating 7.4 3,732 reviews	Search Qatar Airways flights
Turkish Airlines	PriceFrom $1,034	Free Cancellation	Rating 7.4 4,464 reviews	Search Turkish Airlines flights
Cathay Pacific	PriceFrom $1,123	Free Cancellation	Rating 7.6 1,486 reviews	Search Cathay Pacific flights
Emirates	PriceFrom $1,162	Free Cancellation	Rating 8.1 3,662 reviews	Search Emirates flights

Why use momondo?

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

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

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 for Seattle to Colombo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.

An easier way to manage your Colombo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 10/17

Sat 10/24

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Sri Lanka

Nearby airports

Airlines

Other Sri Lanka destinations

Other flights from Seattle

Complete your trip

Feeling lucky

Fly into one of these airports located in Colombo

Colombo Bandaranaike Intl Airport

Colombo Diyawanna Oya Seaplane Base Airport

Cheap flights from Seattle to Colombo from $371

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 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Seattle to Colombo

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Turkish Airlines flights from Seattle to Colombo

Our best Turkish Airlines deals on Seattle to Colombo flight tickets

Emirates flights from Seattle to Colombo

Our best Emirates deals on Seattle to Colombo flight tickets

momondo Fare Finder

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

See travel insights to Colombo from

How to get the cheapest flight ticket from Seattle to Colombo

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

What is the cheapest month to fly to Colombo?

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

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

What airlines fly to Colombo?

Cheap Seattle to Colombo flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to Colombo

Best airlines flying from Seattle to Colombo

Compare and see reviews for airlines that fly from Seattle to Colombo with momondo

Why use momondo?

An easier way to manage your Colombo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

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

Find better results for your trip to Sri Lanka

Fly into one of these airports located in Colombo

Airports listed have a maximum distance of 17.4 mi from Colombo

Fly your favorite airline to Colombo

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

Popular cities in Sri Lanka

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Seattle

According to popular flight searches on momondo this year

Complete your trip to Colombo

Explore popular destinations other users love

According to popular flight searches on momondo this year