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Cheap flights from Seattle to Sri Lanka 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 Sri Lanka departing on 7/23. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Seattle to Sri Lanka

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
11:45 am - 8:45 am
CMB
-
SEA
33h 30m
1 stop
$847Singapore Airlines
Thu, Sep 3 - Wed, Sep 16
Multiple Airlines Logo
10:15 am - 11:35 pm
SEA
-
CMB
24h 50m
1 stop
Multiple Airlines Logo
12:50 am - 5:57 pm
CMB
-
SEA
29h 37m
3 stops
$933Multiple Airlines
Tue, Aug 18 - Thu, Aug 27
Multiple Airlines Logo
10:15 am - 10:45 am
SEA
-
CMB
36h 00m
1 stop
Multiple Airlines Logo
12:50 am - 9:07 pm
CMB
-
SEA
32h 47m
2 stops
$963Multiple Airlines
Sun, Aug 16 - Fri, Aug 28
Multiple Airlines Logo
10:15 am - 11:35 pm
SEA
-
CMB
24h 50m
1 stop
Multiple Airlines Logo
12:50 am - 5:57 pm
CMB
-
SEA
29h 37m
3 stops
$969Multiple Airlines
Sun, Aug 16 - Fri, Aug 28
Multiple Airlines Logo
10:15 am - 11:35 pm
SEA
-
CMB
24h 50m
1 stop
Multiple Airlines Logo
12:50 am - 4:56 pm
CMB
-
SEA
28h 36m
2 stops
$977Multiple Airlines
Thu, Sep 3 - Tue, Sep 15
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
$991Singapore Airlines
Sun, Aug 16 - Fri, Aug 28
Singapore Airlines Logo
10:15 am - 11:35 pm
SEA
-
CMB
24h 50m
1 stop
Singapore Airlines Logo
11:45 am - 8:45 am
CMB
-
SEA
33h 30m
1 stop
$996Singapore Airlines
Tue, Aug 18 - Fri, Aug 28
Multiple Airlines Logo
10:15 am - 11:35 pm
SEA
-
CMB
24h 50m
1 stop
Multiple Airlines Logo
12:50 am - 5:57 pm
CMB
-
SEA
29h 37m
3 stops
$1,024Multiple Airlines
Thu, Sep 3 - Tue, Sep 15
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
$1,025Singapore Airlines
Sat, May 9 - Sat, Jul 18
Qatar Airways Logo
4:30 pm - 3:05 am
SEA
-
CMB
22h 05m
1 stop
Qatar Airways Logo
7:15 pm - 12:45 pm
CMB
-
SEA
30h 00m
1 stop
$1,027Qatar Airways
Tue, Apr 21 - Tue, Apr 28

Singapore Airlines flights from Seattle to Sri Lanka

Our best Singapore Airlines deals on Seattle to Sri Lanka flight tickets
Singapore Airlines
Sep 3
SEA10:15 amSeattle/Tacoma Intl
24h 50m
1 stop
CMB11:35 pmColombo Bandaranaike Intl
Sep 16
CMB11:45 amColombo Bandaranaike Intl
33h 30m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$847
Singapore Airlines
Aug 16
SEA10:15 amSeattle/Tacoma Intl
36h 00m
1 stop
CMB10:45 amColombo Bandaranaike Intl
Aug 28
CMB12:50 amColombo Bandaranaike Intl
20h 25m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$991
Singapore Airlines
Aug 18
SEA10:15 amSeattle/Tacoma Intl
24h 50m
1 stop
CMB11:35 pmColombo Bandaranaike Intl
Aug 28
CMB11:45 amColombo Bandaranaike Intl
33h 30m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$996

Qatar Airways flights from Seattle to Sri Lanka

Our best Qatar Airways deals on Seattle to Sri Lanka flight tickets
Qatar Airways
Apr 6
SEA4:25 pmSeattle/Tacoma Intl
28h 05m
1 stop
CMB9:00 amColombo Bandaranaike Intl
Apr 22
CMB7:15 pmColombo Bandaranaike Intl
30h 00m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
$1,027
Qatar Airways
Apr 7
SEA4:25 pmSeattle/Tacoma Intl
22h 10m
1 stop
CMB3:05 amColombo Bandaranaike Intl
May 25
CMB3:15 amColombo Bandaranaike Intl
22h 00m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
$1,040
Qatar Airways
May 10
SEA4:30 pmSeattle/Tacoma Intl
30h 00m
1 stop
CMB11:00 amColombo Bandaranaike Intl
May 23
CMB7:15 pmColombo Bandaranaike Intl
30h 00m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
$1,067

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Sri Lanka 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 March 26, 2026.
Use the filters below to find and compare flights from Seattle to Sri Lanka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Thu 9/3

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Wed 9/16

11:45 am-8:45 am

1 stop33h 30m

$847

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 8/18

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Thu 8/27

12:50 am-5:57 pm

3 stops29h 37m

$933

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sun 8/16

10:15 am-10:45 am

1 stop36h 00m

Colombo Bandaranaike Intl

Fri 8/28

12:50 am-9:07 pm

2 stops32h 47m

$963

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sun 8/16

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Fri 8/28

12:50 am-5:57 pm

3 stops29h 37m

$969

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Thu 9/3

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Tue 9/15

12:50 am-4:56 pm

2 stops28h 36m

$977

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sun 8/16

10:15 am-10:45 am

1 stop36h 00m

Colombo Bandaranaike Intl

Fri 8/28

12:50 am-8:45 am

1 stop20h 25m

$991

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 8/18

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Fri 8/28

11:45 am-8:45 am

1 stop33h 30m

$996

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Thu 9/3

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Tue 9/15

12:50 am-5:57 pm

3 stops29h 37m

$1,024
Quickest round-trip

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sat 5/9

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Sat 7/18

12:50 am-8:45 am

1 stop20h 25m

$1,025

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 4/21

4:30 pm-3:05 am

1 stop22h 05m

Colombo Bandaranaike Intl

Tue 4/28

7:15 pm-12:45 pm

1 stop30h 00m

$1,027

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 Sri Lanka from

How to get the cheapest flight ticket from Seattle to Sri Lanka

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 Sri Lanka?

The month of January is, on average, the cheapest month to fly to Sri Lanka from Seattle, with most prices found around $780. If you aren’t able to travel to Sri Lanka during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $940.

How far in advance should I book a flight to Sri Lanka?

You are more likely to see cheaper flights to Sri Lanka from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Sri Lanka for around $1,152 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sri Lanka from Seattle for as low as $888 on momondo.

Can stopping save me money on Seattle to Sri Lanka flights?

You could potentially save up to 9% on your flight if you consider stops on a Seattle to Sri Lanka flight.

Cheap Seattle to Sri Lanka flight deals and tips

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

Fastest flight time

20h 45m

Direct flights

None
The fastest flight from Seattle to Sri Lanka takes 20h 45m
There are no direct flights from Seattle to Sri Lanka. There are no popular flight routes from Seattle to Sri Lanka.
Search flight deals

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Sri Lanka?

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

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

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Sri Lanka?

    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 Sri Lanka.

  • What documentation or ID do you need to fly to Sri Lanka?

    The travel and health documents you'll need for your trip to Sri Lanka 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 Sri Lanka. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to Sri Lanka

Compare and see reviews for airlines that fly from Seattle to Sri Lanka with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $626Free CancellationRating
8.2
1,484 reviews
Search Singapore Airlines flights
China EasternPriceFrom $832Free CancellationRating
7.2
200 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom $938Free CancellationRating
7.4
4,281 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom $946Free CancellationRating
7.6
1,231 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $1,028Free CancellationRating
7.4
3,732 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,198Free CancellationRating
8.1
3,542 reviews
Search Emirates flights

Why use momondo?

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

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

Can I find flights from Seattle to Sri Lanka with flexible booking policies on momondo?

Yes. All flights to Sri Lanka from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Sri Lanka?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Sri Lanka.

I’m not ready to book a flight from Seattle to Sri Lanka right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sri Lanka, momondo offers a useful price alert feature which will track prices for flights to Sri Lanka from Seattle and alert you when they change.

An easier way to manage your Sri Lanka trip

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