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Cheap flights from Seattle to Sri Lanka from $519

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 4/22. 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 Sri Lanka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:06 pm - 11:35 pm
SEA
-
CMB
41h 59m
2 stops
Multiple Airlines Logo
11:45 am - 8:45 am
CMB
-
SEA
33h 30m
1 stop
$844Multiple Airlines
Mon, Apr 27 - Mon, May 11
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
$878Cathay Pacific
Tue, Apr 21 - Sun, May 3
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
$879Cathay Pacific
Tue, Apr 7 - Sun, Apr 19
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
$885Cathay Pacific
Wed, Apr 8 - Tue, Apr 21
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
$886Cathay Pacific
Tue, Apr 28 - Mon, May 11
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
$887Cathay Pacific
Tue, Apr 7 - Tue, Apr 21
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
$889Cathay Pacific
Mon, Apr 6 - Tue, Apr 21
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
$894Cathay Pacific
Wed, Apr 22 - Tue, May 5
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
$904Cathay Pacific
Wed, Apr 22 - Tue, May 5
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
$915Cathay Pacific
Mon, Apr 6 - Sun, Apr 26

Cathay Pacific flights from Seattle to Sri Lanka

Our best Cathay Pacific deals on Seattle to Sri Lanka flight tickets
Cathay Pacific
Apr 21
SEA11:45 amSeattle/Tacoma Intl
23h 30m
1 stop
CMB11:45 pmColombo Bandaranaike Intl
May 3
CMB1:05 amColombo Bandaranaike Intl
21h 30m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$878
Cathay Pacific
Apr 7
SEA11:45 amSeattle/Tacoma Intl
23h 30m
1 stop
CMB11:45 pmColombo Bandaranaike Intl
Apr 19
CMB1:05 amColombo Bandaranaike Intl
21h 30m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$879
Cathay Pacific
Apr 8
SEA11:45 amSeattle/Tacoma Intl
23h 30m
1 stop
CMB11:45 pmColombo Bandaranaike Intl
Apr 20
CMB1:05 amColombo Bandaranaike Intl
21h 30m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$885

Singapore Airlines flights from Seattle to Sri Lanka

Our best Singapore Airlines deals on Seattle to Sri Lanka flight tickets
Singapore Airlines
Jul 9
SEA10:15 amSeattle/Tacoma Intl
24h 50m
1 stop
CMB11:35 pmColombo Bandaranaike Intl
Jul 25
CMB12:50 amColombo Bandaranaike Intl
20h 25m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$857
Singapore Airlines
Jul 9
SEA10:15 amSeattle/Tacoma Intl
24h 50m
1 stop
CMB11:35 pmColombo Bandaranaike Intl
Jul 25
CMB12:50 amColombo Bandaranaike Intl
20h 25m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$858
Singapore Airlines
Jul 9
SEA10:15 amSeattle/Tacoma Intl
24h 50m
1 stop
CMB11:35 pmColombo Bandaranaike Intl
Jul 25
CMB12:50 amColombo Bandaranaike Intl
20h 25m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$864

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 February 8, 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

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Mon 4/27

5:06 pm-11:35 pm

2 stops41h 59m

Colombo Bandaranaike Intl

Mon 5/11

11:45 am-8:45 am

1 stop33h 30m

$844

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 4/21

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

Sun 5/3

1:05 am-10:05 am

1 stop21h 30m

$878

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 4/7

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

Sun 4/19

1:05 am-10:05 am

1 stop21h 30m

$879

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Wed 4/8

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

Tue 4/21

1:05 am-10:05 am

1 stop21h 30m

$885

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 4/28

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

Mon 5/11

1:05 am-10:05 am

1 stop21h 30m

$886

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 4/7

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

Tue 4/21

1:05 am-10:05 am

1 stop21h 30m

$887

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Mon 4/6

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

Tue 4/21

1:05 am-10:05 am

1 stop21h 30m

$889

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Wed 4/22

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

Tue 5/5

1:05 am-10:05 am

1 stop21h 30m

$894

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Wed 4/22

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

Tue 5/5

1:05 am-10:05 am

1 stop21h 30m

$904

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Mon 4/6

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

Sun 4/26

1:05 am-10:05 am

1 stop21h 30m

$915

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 May is also cheap. Prices for this month can be found on momondo for an average of $824.

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 $1,148 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 $741 on momondo.

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

You could potentially save up to 30% 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

21h 40m

Direct flights

None
The fastest flight from Seattle to Sri Lanka takes 21h 40m
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 $668Free CancellationRating
8.2
1,452 reviews
Search Singapore Airlines flights
China EasternPriceFrom $832Free CancellationRating
7.2
192 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom $938Free CancellationRating
7.3
4,210 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,028Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,178Free CancellationRating
8.1
3,514 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

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.
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