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Cheap flights from Seattle to Colombo from $341

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 8/15. 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
10:15 am - 10:15 am
SEA
-
CMB
35h 30m
1 stop
Singapore Airlines Logo
12:50 am - 8:45 am
CMB
-
SEA
20h 25m
1 stop
$775Singapore Airlines
ter, abr 21 - sáb, mai 23
Multiple Airlines Logo
7:06 pm - 10:45 am
SEA
-
CMB
27h 09m
2 stops
Multiple Airlines Logo
12:50 am - 8:45 am
CMB
-
SEA
20h 25m
1 stop
$821Multiple Airlines
qua, abr 29 - qua, mai 6
Cathay Pacific Logo
11:45 am - 11:45 pm
SEA
-
CMB
23h 30m
1 stop
Cathay Pacific Logo
1:05 am - 10:05 am
CMB
-
SEA
21h 30m
1 stop
$898Cathay Pacific
qui, abr 16 - qua, abr 29
Singapore Airlines Logo
10:15 am - 10:45 am
SEA
-
CMB
36h 00m
1 stop
Singapore Airlines Logo
12:50 am - 8:45 am
CMB
-
SEA
20h 25m
1 stop
$915Singapore Airlines
qui, ago 6 - seg, ago 17
Cathay Pacific Logo
11:45 am - 11:45 pm
SEA
-
CMB
23h 30m
1 stop
Cathay Pacific Logo
1:05 am - 10:05 am
CMB
-
SEA
21h 30m
1 stop
$923Cathay Pacific
ter, abr 14 - qua, abr 22
Cathay Pacific Logo
11:45 am - 11:45 pm
SEA
-
CMB
23h 30m
1 stop
Cathay Pacific Logo
1:05 am - 10:05 am
CMB
-
SEA
21h 30m
1 stop
$934Cathay Pacific
qui, abr 9 - seg, abr 13
Cathay Pacific Logo
11:45 am - 11:45 pm
SEA
-
CMB
23h 30m
1 stop
Cathay Pacific Logo
1:05 am - 3:50 pm
CMB
-
SEA
27h 15m
2 stops
$952Cathay Pacific
ter, abr 14 - ter, abr 21
Multiple Airlines Logo
10:15 am - 11:35 pm
SEA
-
CMB
24h 50m
1 stop
Multiple Airlines Logo
12:50 am - 2:28 pm
CMB
-
SEA
26h 08m
2 stops
$961Multiple Airlines
qui, ago 6 - seg, ago 17
Cathay Pacific Logo
11:45 am - 11:45 pm
SEA
-
CMB
23h 30m
1 stop
Cathay Pacific Logo
1:05 am - 10:52 pm
CMB
-
SEA
34h 17m
2 stops
$965Cathay Pacific
qua, abr 15 - qua, abr 22
Multiple Airlines Logo
11:45 am - 11:45 pm
SEA
-
CMB
23h 30m
1 stop
Multiple Airlines Logo
1:05 am - 5:38 pm
CMB
-
SEA
29h 03m
2 stops
$972Multiple Airlines
qui, abr 16 - qua, abr 29

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
Apr 21
SEA10:15 amSeattle/Tacoma Intl
35h 30m
1 stop
CMB10:15 amColombo Bandaranaike Intl
May 23
CMB12:50 amColombo Bandaranaike Intl
20h 25m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$775
Singapore Airlines
Aug 6
SEA10:15 amSeattle/Tacoma Intl
36h 00m
1 stop
CMB10:45 amColombo Bandaranaike Intl
Aug 17
CMB12:50 amColombo Bandaranaike Intl
20h 25m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$915
Singapore Airlines
Mar 27
SEA9:45 amSeattle/Tacoma Intl
36h 00m
1 stop
CMB10:15 amColombo Bandaranaike Intl
Apr 9
CMB12:50 amColombo Bandaranaike Intl
20h 25m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$1,008

Cathay Pacific flights from Seattle to Colombo Bandaranaike Intl Airport

Our best Cathay Pacific deals on Seattle to Colombo Bandaranaike Intl Airport flight tickets
Cathay Pacific
Apr 16
SEA11:45 amSeattle/Tacoma Intl
23h 30m
1 stop
CMB11:45 pmColombo Bandaranaike Intl
Apr 29
CMB1:05 amColombo Bandaranaike Intl
21h 30m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$898
Cathay Pacific
Apr 14
SEA11:45 amSeattle/Tacoma Intl
23h 30m
1 stop
CMB11:45 pmColombo Bandaranaike Intl
Apr 22
CMB1:05 amColombo Bandaranaike Intl
21h 30m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$923
Cathay Pacific
Apr 9
SEA11:45 amSeattle/Tacoma Intl
23h 30m
1 stop
CMB11:45 pmColombo Bandaranaike Intl
Apr 13
CMB1:05 amColombo Bandaranaike Intl
21h 30m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$934

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 fevereiro 19, 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

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

ter 4/21

10:15 am-10:15 am

1 stop35h 30m

Colombo Bandaranaike Intl

sáb 5/23

12:50 am-8:45 am

1 stop20h 25m

$775

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

qua 4/29

7:06 pm-10:45 am

2 stops27h 09m

Colombo Bandaranaike Intl

qua 5/6

12:50 am-8:45 am

1 stop20h 25m

$821

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

qui 4/16

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

qua 4/29

1:05 am-10:05 am

1 stop21h 30m

$898

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

qui 8/6

10:15 am-10:45 am

1 stop36h 00m

Colombo Bandaranaike Intl

seg 8/17

12:50 am-8:45 am

1 stop20h 25m

$915

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

ter 4/14

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

qua 4/22

1:05 am-10:05 am

1 stop21h 30m

$923

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

qui 4/9

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

seg 4/13

1:05 am-10:05 am

1 stop21h 30m

$934

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

ter 4/14

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

ter 4/21

1:05 am-3:50 pm

2 stops27h 15m

$952

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

qui 8/6

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

seg 8/17

12:50 am-2:28 pm

2 stops26h 08m

$961

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

qua 4/15

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

qua 4/22

1:05 am-10:52 pm

2 stops34h 17m

$965

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

qui 4/16

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

qua 4/29

1:05 am-5:38 pm

2 stops29h 03m

$972

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 January, then book flights to Colombo Bandaranaike Intl Airport from Seattle during May instead. Flights to Colombo Bandaranaike Intl Airport in May, while not as cheap as those in January, still average around $824.

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 $1,143 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 $741 on momondo.

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

You could potentially save up to 30% 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

24h 50m

Direct flights

None
The fastest flight from Seattle to Colombo Bandaranaike Intl Airport takes 24h 50m
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 24h 50m.

  • 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 $654Free CancellationRating
8.2
1,463 reviews
Search Singapore Airlines flights
China EasternPriceFrom $832Free CancellationRating
7.2
193 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom $938Free CancellationRating
7.3
4,222 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,028Free CancellationRating
7.4
3,739 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,181Free CancellationRating
8.1
3,522 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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