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Cheap flights from Seattle to Sri Lanka from $665

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 7/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Qatar Airways Logo
5:05 pm - 9:50 am
SEA
-
CMB
28h 15m
1 stop
Qatar Airways Logo
8:20 pm - 12:25 pm
CMB
-
SEA
28h 35m
1 stop
$1,170Qatar Airways
Mon, Jun 1 - Mon, Jun 15
Qatar Airways Logo
5:05 pm - 9:50 am
SEA
-
CMB
28h 15m
1 stop
Qatar Airways Logo
8:20 pm - 12:25 pm
CMB
-
SEA
28h 35m
1 stop
$1,180Qatar Airways
Mon, Jun 8 - Mon, Jun 15
Qatar Airways Logo
4:25 pm - 9:00 am
SEA
-
CMB
28h 05m
1 stop
Qatar Airways Logo
10:30 am - 12:25 pm
CMB
-
SEA
38h 25m
1 stop
$1,216Qatar Airways
Thu, Jul 23 - Thu, Aug 6
Qatar Airways Logo
5:05 pm - 9:50 am
SEA
-
CMB
28h 15m
1 stop
Qatar Airways Logo
4:05 am - 8:13 am
CMB
-
SEA
40h 38m
2 stops
$1,220Qatar Airways
Mon, Jun 8 - Mon, Jun 15
Qatar Airways Logo
4:25 pm - 3:05 am
SEA
-
CMB
22h 10m
1 stop
Qatar Airways Logo
10:30 am - 12:25 pm
CMB
-
SEA
38h 25m
1 stop
$1,236Qatar Airways
Wed, Jul 22 - Wed, Aug 5
Qatar Airways Logo
5:05 pm - 9:50 am
SEA
-
CMB
28h 15m
1 stop
Qatar Airways Logo
8:20 pm - 12:25 pm
CMB
-
SEA
28h 35m
1 stop
$1,239Qatar Airways
Mon, Jun 1 - Wed, Jun 17
Qatar Airways Logo
6:00 am - 4:50 pm
SEA
-
CMB
46h 20m
2 stops
Qatar Airways Logo
4:35 am - 12:25 pm
CMB
-
SEA
20h 20m
1 stop
$1,254Qatar Airways
Tue, Jun 2 - Fri, Jun 26
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
$1,263Qatar Airways
Tue, Jun 23 - Tue, Jul 21
Emirates Logo
5:15 pm - 10:10 pm
SEA
-
CMB
40h 25m
1 stop
Emirates Logo
10:05 am - 1:25 pm
CMB
-
SEA
39h 50m
1 stop
$1,264Emirates
Fri, May 22 - Thu, May 28
Qatar Airways Logo
5:05 pm - 9:50 am
SEA
-
CMB
28h 15m
1 stop
Qatar Airways Logo
8:20 pm - 11:05 pm
CMB
-
SEA
39h 15m
2 stops
$1,267Qatar Airways
Mon, Jun 1 - Mon, Jun 15

Emirates flights from Seattle to Sri Lanka

Our best Emirates deals on Seattle to Sri Lanka flight tickets
Emirates
Aug 25
SEA5:15 pmSeattle/Tacoma Intl
26h 45m
1 stop
CMB8:30 amColombo Bandaranaike Intl
Sep 14
CMB2:55 amColombo Bandaranaike Intl
23h 00m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
$1,245
Emirates
Oct 13
SEA5:15 pmSeattle/Tacoma Intl
26h 45m
1 stop
CMB8:30 amColombo Bandaranaike Intl
Oct 16
CMB11:15 amColombo Bandaranaike Intl
38h 40m
2 stops
SEA1:25 pmSeattle/Tacoma Intl
$1,248
Emirates
May 22
SEA5:15 pmSeattle/Tacoma Intl
40h 25m
1 stop
CMB10:10 pmColombo Bandaranaike Intl
May 28
CMB10:05 amColombo Bandaranaike Intl
39h 50m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
$1,264

Singapore Airlines flights from Seattle to Sri Lanka

Our best Singapore Airlines deals on Seattle to Sri Lanka flight tickets
Singapore Airlines
Sep 1
SEA10:15 amSeattle/Tacoma Intl
36h 00m
1 stop
CMB10:45 amColombo Bandaranaike Intl
Sep 30
CMB12:50 amColombo Bandaranaike Intl
20h 25m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$983
Singapore Airlines
Aug 28
SEA10:15 amSeattle/Tacoma Intl
24h 50m
1 stop
CMB11:35 pmColombo Bandaranaike Intl
Sep 12
CMB12:50 amColombo Bandaranaike Intl
20h 25m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$1,027
Singapore Airlines
Sep 18
SEA10:15 amSeattle/Tacoma Intl
24h 50m
1 stop
CMB11:35 pmColombo Bandaranaike Intl
Oct 3
CMB12:50 amColombo Bandaranaike Intl
20h 25m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$1,208

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 May 12, 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

Mon 6/1

5:05 pm-9:50 am

1 stop28h 15m

Colombo Bandaranaike Intl

Mon 6/15

8:20 pm-12:25 pm

1 stop28h 35m

$1,170

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Mon 6/8

5:05 pm-9:50 am

1 stop28h 15m

Colombo Bandaranaike Intl

Mon 6/15

8:20 pm-12:25 pm

1 stop28h 35m

$1,180

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Thu 7/23

4:25 pm-9:00 am

1 stop28h 05m

Colombo Bandaranaike Intl

Thu 8/6

10:30 am-12:25 pm

1 stop38h 25m

$1,216

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Mon 6/8

5:05 pm-9:50 am

1 stop28h 15m

Colombo Bandaranaike Intl

Mon 6/15

4:05 am-8:13 am

2 stops40h 38m

$1,220

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Wed 7/22

4:25 pm-3:05 am

1 stop22h 10m

Colombo Bandaranaike Intl

Wed 8/5

10:30 am-12:25 pm

1 stop38h 25m

$1,236

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Mon 6/1

5:05 pm-9:50 am

1 stop28h 15m

Colombo Bandaranaike Intl

Wed 6/17

8:20 pm-12:25 pm

1 stop28h 35m

$1,239

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 6/2

6:00 am-4:50 pm

2 stops46h 20m

Colombo Bandaranaike Intl

Fri 6/26

4:35 am-12:25 pm

1 stop20h 20m

$1,254
Quickest round-trip

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 6/23

4:25 pm-9:00 am

1 stop28h 05m

Colombo Bandaranaike Intl

Tue 7/21

8:20 pm-12:25 pm

1 stop28h 35m

$1,263

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Fri 5/22

5:15 pm-10:10 pm

1 stop40h 25m

Colombo Bandaranaike Intl

Thu 5/28

10:05 am-1:25 pm

1 stop39h 50m

$1,264

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Mon 6/1

5:05 pm-9:50 am

1 stop28h 15m

Colombo Bandaranaike Intl

Mon 6/15

8:20 pm-11:05 pm

2 stops39h 15m

$1,267

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 August is, on average, the cheapest month to fly to Sri Lanka from Seattle, with most prices found around $122. If you aren’t able to travel to Sri Lanka during the month of August, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $594.

How far in advance should I book a flight from Seattle 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 $1,076 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 $815 on momondo.

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

You could potentially save up to 16% 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 10m

Direct flights

None
The fastest flight from Seattle to Sri Lanka takes 21h 10m
There are no direct flights from Seattle to Sri Lanka. There are no popular flight routes from Seattle to Sri Lanka.
Search flight deals

Frequently asked questions about flying from Seattle to Sri Lanka

  • 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
1,511 reviews
Search Singapore Airlines flights
China EasternPriceFrom $832Free CancellationRating
7.3
211 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom $938Free CancellationRating
7.4
4,360 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom $946Free CancellationRating
7.6
1,329 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $1,028Free CancellationRating
7.4
3,728 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 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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