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Cheap flights from Seattle to Colombo from $661

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 8/1. 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
10:15 am - 11:35 pm
SEA
-
CMB
24h 50m
1 stop
Singapore Airlines Logo
12:50 am - 8:45 am
CMB
-
SEA
20h 25m
1 stop
$869Singapore Airlines
Fri, Oct 2 - Fri, Oct 16
Multiple Airlines Logo
2:05 pm - 10:45 am
SEA
-
CMB
32h 10m
2 stops
Multiple Airlines Logo
12:45 am - 7:10 am
CMB
-
SEA
19h 55m
1 stop
$914Multiple Airlines
Wed, Oct 21 - Fri, Nov 13
Multiple Airlines Logo
5:59 pm - 10:45 am
SEA
-
CMB
28h 16m
2 stops
Multiple Airlines Logo
12:50 am - 8:45 am
CMB
-
SEA
20h 25m
1 stop
$927Multiple Airlines
Fri, Oct 2 - Fri, Oct 16
Multiple Airlines Logo
4:20 pm - 11:30 pm
SEA
-
CMB
41h 40m
2 stops
Multiple Airlines Logo
12:45 am - 7:10 am
CMB
-
SEA
19h 55m
1 stop
$1,024Multiple Airlines
Thu, Nov 5 - Thu, Nov 12
Multiple Airlines Logo
3:58 pm - 10:45 am
SEA
-
CMB
30h 17m
2 stops
Multiple Airlines Logo
11:45 am - 8:45 am
CMB
-
SEA
33h 30m
1 stop
$1,118Multiple Airlines
Mon, Aug 24 - Wed, Sep 16
Qatar Airways Logo
4:25 pm - 9:00 am
SEA
-
CMB
28h 05m
1 stop
Qatar Airways Logo
8:20 pm - 12:25 pm
CMB
-
SEA
28h 35m
1 stop
$1,158Qatar Airways
Mon, Aug 24 - Wed, Sep 16
Qatar Airways Logo
4:05 pm - 2:45 am
SEA
-
CMB
21h 10m
1 stop
Qatar Airways Logo
3:25 am - 11:40 am
CMB
-
SEA
21h 45m
1 stop
$1,165Qatar Airways
Thu, Nov 5 - Thu, Nov 12
Qatar Airways Logo
4:25 pm - 2:05 am
SEA
-
CMB
21h 10m
1 stop
Qatar Airways Logo
8:20 pm - 12:25 pm
CMB
-
SEA
28h 35m
1 stop
$1,189Qatar Airways
Sun, Jul 19 - Mon, Sep 21
Qatar Airways Logo
4:25 pm - 2:05 am
SEA
-
CMB
21h 10m
1 stop
Qatar Airways Logo
8:20 pm - 12:25 pm
CMB
-
SEA
28h 35m
1 stop
$1,190Qatar Airways
Wed, Sep 2 - Mon, Sep 21
Multiple Airlines Logo
8:51 am - 2:45 am
SEA
-
CMB
28h 24m
2 stops
Multiple Airlines Logo
7:30 pm - 10:54 pm
CMB
-
SEA
40h 54m
2 stops
$1,201Multiple Airlines
Thu, Nov 5 - Fri, Nov 13

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
Aug 24
SEA4:25 pmSeattle/Tacoma Intl
28h 05m
1 stop
CMB9:00 amColombo Bandaranaike Intl
Sep 16
CMB8:20 pmColombo Bandaranaike Intl
28h 35m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
$1,158
Qatar Airways
Nov 5
SEA4:05 pmSeattle/Tacoma Intl
21h 10m
1 stop
CMB2:45 amColombo Bandaranaike Intl
Nov 12
CMB3:25 amColombo Bandaranaike Intl
21h 45m
1 stop
SEA11:40 amSeattle/Tacoma Intl
$1,165
Qatar Airways
Jul 19
SEA4:25 pmSeattle/Tacoma Intl
21h 10m
1 stop
CMB2:05 amColombo Bandaranaike Intl
Sep 21
CMB8:20 pmColombo Bandaranaike Intl
28h 35m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
$1,189

Turkish Airlines flights from Seattle to Colombo Bandaranaike Intl Airport

Our best Turkish Airlines deals on Seattle to Colombo Bandaranaike Intl Airport flight tickets
Turkish Airlines
Oct 2
SEA7:15 pmSeattle/Tacoma Intl
21h 35m
1 stop
CMB5:20 amColombo Bandaranaike Intl
Oct 17
CMB6:50 amColombo Bandaranaike Intl
23h 00m
1 stop
SEA5:20 pmSeattle/Tacoma Intl
$1,344
Turkish Airlines
Jun 3
SEA7:10 pmSeattle/Tacoma Intl
21h 40m
1 stop
CMB5:20 amColombo Bandaranaike Intl
Jun 25
CMB6:50 amColombo Bandaranaike Intl
23h 00m
1 stop
SEA5:20 pmSeattle/Tacoma Intl
$4,719

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 May 23, 2026.
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 - CMB

SEACMB

Seattle/Tacoma Intl

Fri 10/2

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Fri 10/16

12:50 am-8:45 am

1 stop20h 25m

$869

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Wed 10/21

2:05 pm-10:45 am

2 stops32h 10m

Colombo Bandaranaike Intl

Fri 11/13

12:45 am-7:10 am

1 stop19h 55m

$914

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Fri 10/2

5:59 pm-10:45 am

2 stops28h 16m

Colombo Bandaranaike Intl

Fri 10/16

12:50 am-8:45 am

1 stop20h 25m

$927

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Thu 11/5

4:20 pm-11:30 pm

2 stops41h 40m

Colombo Bandaranaike Intl

Thu 11/12

12:45 am-7:10 am

1 stop19h 55m

$1,024

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Mon 8/24

3:58 pm-10:45 am

2 stops30h 17m

Colombo Bandaranaike Intl

Wed 9/16

11:45 am-8:45 am

1 stop33h 30m

$1,118

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Mon 8/24

4:25 pm-9:00 am

1 stop28h 05m

Colombo Bandaranaike Intl

Wed 9/16

8:20 pm-12:25 pm

1 stop28h 35m

$1,158
Quickest round-trip

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Thu 11/5

4:05 pm-2:45 am

1 stop21h 10m

Colombo Bandaranaike Intl

Thu 11/12

3:25 am-11:40 am

1 stop21h 45m

$1,165

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sun 7/19

4:25 pm-2:05 am

1 stop21h 10m

Colombo Bandaranaike Intl

Mon 9/21

8:20 pm-12:25 pm

1 stop28h 35m

$1,189

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Wed 9/2

4:25 pm-2:05 am

1 stop21h 10m

Colombo Bandaranaike Intl

Mon 9/21

8:20 pm-12:25 pm

1 stop28h 35m

$1,190

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Thu 11/5

8:51 am-2:45 am

2 stops28h 24m

Colombo Bandaranaike Intl

Fri 11/13

7:30 pm-10:54 pm

2 stops40h 54m

$1,201

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 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?

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 $1,090 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 $815 on momondo.

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

You could potentially save up to 16% 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

20h 40m

Direct flights

None
The fastest flight from Seattle to Colombo Bandaranaike Intl Airport takes 20h 40m
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 20h 40m.

  • 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 $626Free CancellationRating
8.2
1,522 reviews
Search Singapore Airlines flights
China EasternPriceFrom $832Free CancellationRating
7.3
216 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom $938Free CancellationRating
7.4
4,394 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,028Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights
Cathay PacificPriceFrom $1,123Free CancellationRating
7.6
1,342 reviews
Search Cathay Pacific flights
EmiratesPriceFrom $1,191Free CancellationRating
8.1
3,575 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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