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Cheap flights from Seattle to Colombo from $627

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 10/30. 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

Discover deals from 900+ travel sites with momondo.

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
12:45 am - 7:10 am
CMB
-
SEA
19h 55m
1 stop
$1,119Singapore Airlines
Tue, Oct 13 - Mon, Nov 2
Multiple Airlines Logo
7:00 am - 7:00 pm
SEA
-
CMB
47h 30m
2 stops
Multiple Airlines Logo
8:20 pm - 11:37 am
CMB
-
SEA
28h 47m
2 stops
$1,122Multiple Airlines
Sat, Oct 24 - Wed, Nov 11
Turkish Airlines Logo
7:10 pm - 5:20 am
SEA
-
CMB
21h 40m
1 stop
Turkish Airlines Logo
7:40 am - 6:05 pm
CMB
-
SEA
23h 55m
1 stop
$1,139Turkish Airlines
Wed, Oct 14 - Wed, Nov 4
Multiple Airlines Logo
6:28 am - 7:00 pm
SEA
-
CMB
48h 02m
2 stops
Multiple Airlines Logo
8:20 pm - 11:37 am
CMB
-
SEA
28h 47m
2 stops
$1,143Multiple Airlines
Wed, Oct 14 - Wed, Nov 4
Multiple Airlines Logo
7:00 am - 7:00 pm
SEA
-
CMB
47h 30m
2 stops
Multiple Airlines Logo
8:20 pm - 11:37 am
CMB
-
SEA
28h 47m
2 stops
$1,144Multiple Airlines
Tue, Oct 13 - Wed, Nov 4
Multiple Airlines Logo
6:28 am - 7:00 pm
SEA
-
CMB
48h 02m
2 stops
Multiple Airlines Logo
8:20 pm - 11:37 am
CMB
-
SEA
28h 47m
2 stops
$1,145Multiple Airlines
Wed, Oct 14 - Wed, Nov 4
Multiple Airlines Logo
7:00 am - 7:00 pm
SEA
-
CMB
47h 30m
2 stops
Multiple Airlines Logo
8:20 pm - 11:37 am
CMB
-
SEA
28h 47m
2 stops
$1,156Multiple Airlines
Wed, Oct 28 - Sun, Nov 15
Qatar Airways Logo
5:05 pm - 1:55 am
SEA
-
CMB
20h 20m
1 stop
Qatar Airways Logo
7:30 pm - 11:40 am
CMB
-
SEA
29h 40m
1 stop
$1,165Qatar Airways
Thu, Oct 29 - Mon, Nov 16
Qatar Airways Logo
11:31 am - 2:45 am
SEA
-
CMB
26h 44m
2 stops
Qatar Airways Logo
3:25 am - 11:40 am
CMB
-
SEA
21h 45m
1 stop
$1,184Qatar Airways
Thu, Oct 29 - Sun, Nov 15
Qatar Airways Logo
4:25 pm - 9:00 am
SEA
-
CMB
28h 05m
1 stop
Qatar Airways Logo
4:15 am - 11:40 am
CMB
-
SEA
20h 55m
1 stop
$1,190Qatar Airways
Tue, Oct 13 - Wed, Nov 4

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Turkish Airlines flights from Seattle to Colombo

Our best Turkish Airlines deals on Seattle to Colombo flight tickets
Turkish Airlines
Oct 14
SEA7:10 pmSeattle/Tacoma Intl
21h 40m
1 stop
CMB5:20 amColombo Bandaranaike Intl
Nov 4
CMB7:40 amColombo Bandaranaike Intl
23h 55m
1 stop
SEA6:05 pmSeattle/Tacoma Intl
$1,139
Turkish Airlines
Oct 12
SEA7:10 pmSeattle/Tacoma Intl
23h 15m
1 stop
CMB6:55 amColombo Bandaranaike Intl
Nov 4
CMB7:40 amColombo Bandaranaike Intl
23h 55m
1 stop
SEA6:05 pmSeattle/Tacoma Intl
$1,249
Turkish Airlines
Oct 16
SEA7:10 pmSeattle/Tacoma Intl
23h 15m
1 stop
CMB6:55 amColombo Bandaranaike Intl
Nov 3
CMB10:00 pmColombo Bandaranaike Intl
33h 35m
1 stop
SEA6:05 pmSeattle/Tacoma Intl
$1,289

Emirates flights from Seattle to Colombo

Our best Emirates deals on Seattle to Colombo flight tickets
Emirates
Oct 14
SEA5:15 pmSeattle/Tacoma Intl
40h 25m
1 stop
CMB10:10 pmColombo Bandaranaike Intl
Nov 4
CMB11:15 amColombo Bandaranaike Intl
38h 50m
2 stops
SEA12:35 pmSeattle/Tacoma Intl
$1,216
Emirates
May 10
SEA5:15 pmSeattle/Tacoma Intl
26h 45m
1 stop
CMB8:30 amColombo Bandaranaike Intl
Jun 4
CMB2:05 amColombo Bandaranaike Intl
23h 50m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
$1,248
Emirates
May 19
SEA5:15 pmSeattle/Tacoma Intl
40h 25m
1 stop
CMB10:10 pmColombo Bandaranaike Intl
May 27
CMB10:05 amColombo Bandaranaike Intl
39h 50m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
$1,253

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Colombo 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 6, 2026.
Use the filters below to find and compare flights from Seattle to Colombo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 10/13

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Mon 11/2

12:45 am-7:10 am

1 stop19h 55m

$1,119

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sat 10/24

7:00 am-7:00 pm

2 stops47h 30m

Colombo Bandaranaike Intl

Wed 11/11

8:20 pm-11:37 am

2 stops28h 47m

$1,122

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Wed 10/14

7:10 pm-5:20 am

1 stop21h 40m

Colombo Bandaranaike Intl

Wed 11/4

7:40 am-6:05 pm

1 stop23h 55m

$1,139

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Wed 10/14

6:28 am-7:00 pm

2 stops48h 02m

Colombo Bandaranaike Intl

Wed 11/4

8:20 pm-11:37 am

2 stops28h 47m

$1,143

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 10/13

7:00 am-7:00 pm

2 stops47h 30m

Colombo Bandaranaike Intl

Wed 11/4

8:20 pm-11:37 am

2 stops28h 47m

$1,144

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Wed 10/14

6:28 am-7:00 pm

2 stops48h 02m

Colombo Bandaranaike Intl

Wed 11/4

8:20 pm-11:37 am

2 stops28h 47m

$1,145

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Wed 10/28

7:00 am-7:00 pm

2 stops47h 30m

Colombo Bandaranaike Intl

Sun 11/15

8:20 pm-11:37 am

2 stops28h 47m

$1,156

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Thu 10/29

5:05 pm-1:55 am

1 stop20h 20m

Colombo Bandaranaike Intl

Mon 11/16

7:30 pm-11:40 am

1 stop29h 40m

$1,165

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Thu 10/29

11:31 am-2:45 am

2 stops26h 44m

Colombo Bandaranaike Intl

Sun 11/15

3:25 am-11:40 am

1 stop21h 45m

$1,184

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 10/13

4:25 pm-9:00 am

1 stop28h 05m

Colombo Bandaranaike Intl

Wed 11/4

4:15 am-11:40 am

1 stop20h 55m

$1,190

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

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?

What is the cheapest month to fly to Colombo?

The month of August is, on average, the cheapest month to fly to Colombo from Seattle, with most prices found around $122. If you are unable to visit Colombo during the month of August, then departing from Seattle during the month April is also very affordable. Most momondo users find prices during this month for around $594.

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 $1,097 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 $934 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

Fastest flight time

21h 10m

Direct flights

None
The fastest flight from Seattle to Colombo takes 21h 10m
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 21h 10m.

  • 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?

  • 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 AirlinesPriceFrom $626Free CancellationRating
8.2
1,509 reviews
Search Singapore Airlines flights
China EasternPriceFrom $832Free CancellationRating
7.3
209 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom $938Free CancellationRating
7.4
4,354 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom $946Free CancellationRating
7.6
1,314 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $1,028Free CancellationRating
7.4
3,727 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,191Free CancellationRating
8.1
3,571 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.

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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
Colombo Bandaranaike Intl Airport
Colombo Diyawanna Oya Seaplane Base Airport