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Cheap flights from Seattle to Sri Lanka from $538

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 2/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
9:45 am - 11:30 pm
SEA
-
CMB
25h 15m1 stop
Multiple Airlines Logo
11:45 am - 8:59 am
CMB
-
SEA
33h 44m2 stops
$845Multiple Airlines
Sat, Mar 21 - Sun, Mar 29
Singapore Airlines Logo
9:45 am - 11:30 pm
SEA
-
CMB
25h 15m1 stop
Singapore Airlines Logo
12:45 am - 8:45 am
CMB
-
SEA
20h 30m1 stop
$889Singapore Airlines
Sat, Mar 21 - Sat, Mar 28
Singapore Airlines Logo
9:45 am - 11:30 pm
SEA
-
CMB
25h 15m1 stop
Singapore Airlines Logo
12:45 am - 8:10 am
CMB
-
SEA
43h 55m1 stop
$911Singapore Airlines
Tue, Mar 10 - Tue, Mar 24
Singapore Airlines Logo
9:45 am - 11:30 pm
SEA
-
CMB
25h 15m1 stop
Singapore Airlines Logo
12:45 am - 8:45 am
CMB
-
SEA
20h 30m1 stop
$931Singapore Airlines
Sat, Mar 21 - Sat, Mar 28
China Eastern Logo
7:15 am - 7:00 pm
SEA
-
CMB
47h 15m2 stops
China Eastern Logo
8:30 pm - 5:09 pm
CMB
-
SEA
33h 09m2 stops
$961China Eastern
Sat, Mar 21 - Sun, Mar 29
Multiple Airlines Logo
9:45 am - 10:45 am
SEA
-
CMB
36h 30m1 stop
Multiple Airlines Logo
12:45 am - 6:51 pm
CMB
-
SEA
30h 36m3 stops
$983Multiple Airlines
Tue, Mar 10 - Tue, Mar 24
Multiple Airlines Logo
9:45 am - 11:30 pm
SEA
-
CMB
25h 15m1 stop
Multiple Airlines Logo
12:45 am - 1:32 pm
CMB
-
SEA
25h 17m2 stops
$985Multiple Airlines
Tue, Mar 10 - Tue, Mar 24
Singapore Airlines Logo
8:45 am - 11:30 pm
SEA
-
CMB
25h 15m1 stop
Singapore Airlines Logo
12:45 am - 7:10 am
CMB
-
SEA
19h 55m1 stop
$995Singapore Airlines
Sun, Feb 1 - Fri, Feb 6
Cathay Pacific Logo
11:50 am - 11:50 pm
SEA
-
CMB
23h 30m1 stop
Cathay Pacific Logo
1:10 am - 10:10 am
CMB
-
SEA
21h 30m1 stop
$1,012Cathay Pacific
Mon, Apr 6 - Tue, Apr 28
Multiple Airlines Logo
6:20 am - 11:30 pm
SEA
-
CMB
27h 40m2 stops
Multiple Airlines Logo
12:50 am - 10:35 am
CMB
-
SEA
22h 15m1 stop
$1,017Multiple Airlines
Wed, Feb 4 - Tue, Jun 2

Emirates flights from Seattle to Sri Lanka

Our best Emirates deals on Seattle to Sri Lanka flight tickets
Emirates
Feb 4
SEA4:05 pmSeattle/Tacoma Intl
40h 20m
1 stop
CMB9:55 pmColombo Bandaranaike Intl
Jun 4
CMB8:35 pmColombo Bandaranaike Intl
29h 20m
2 stops
SEA1:25 pmSeattle/Tacoma Intl
$1,118
Find similar
Emirates
Feb 4
SEA4:05 pmSeattle/Tacoma Intl
34h 20m
1 stop
CMB3:55 pmColombo Bandaranaike Intl
May 29
CMB10:05 amColombo Bandaranaike Intl
39h 50m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
$1,151
Find similar
Emirates
Feb 18
SEA4:05 pmSeattle/Tacoma Intl
26h 45m
1 stop
CMB8:20 amColombo Bandaranaike Intl
Mar 7
CMB9:50 pmColombo Bandaranaike Intl
28h 15m
1 stop
SEA12:35 pmSeattle/Tacoma Intl
$1,200
Find similar

Qatar Airways flights from Seattle to Sri Lanka

Our best Qatar Airways deals on Seattle to Sri Lanka flight tickets
Qatar Airways
Feb 4
SEA8:25 amSeattle/Tacoma Intl
28h 50m
2 stops
CMB2:45 amColombo Bandaranaike Intl
May 28
CMB3:15 amColombo Bandaranaike Intl
22h 00m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
$1,086
Find similar
Qatar Airways
Jan 31
SEA4:05 pmSeattle/Tacoma Intl
21h 10m
1 stop
CMB2:45 amColombo Bandaranaike Intl
Feb 8
CMB11:15 amColombo Bandaranaike Intl
48h 32m
2 stops
SEA10:17 pmSeattle/Tacoma Intl
$1,265
Find similar
Qatar Airways
Dec 25
SEA4:05 pmSeattle/Tacoma Intl
34h 55m
1 stop
CMB4:30 pmColombo Bandaranaike Intl
Dec 31
CMB3:25 amColombo Bandaranaike Intl
21h 45m
1 stop
SEA11:40 amSeattle/Tacoma Intl
$2,896
Find similar

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 December 23, 2025.
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

Sat 3/21

9:45 am-11:30 pm

1 stop25h 15m

Colombo Bandaranaike Intl

Sun 3/29

11:45 am-8:59 am

2 stops33h 44m

$845

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sat 3/21

9:45 am-11:30 pm

1 stop25h 15m

Colombo Bandaranaike Intl

Sat 3/28

12:45 am-8:45 am

1 stop20h 30m

$889

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 3/10

9:45 am-11:30 pm

1 stop25h 15m

Colombo Bandaranaike Intl

Tue 3/24

12:45 am-8:10 am

1 stop43h 55m

$911

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sat 3/21

9:45 am-11:30 pm

1 stop25h 15m

Colombo Bandaranaike Intl

Sat 3/28

12:45 am-8:45 am

1 stop20h 30m

$931

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sat 3/21

7:15 am-7:00 pm

2 stops47h 15m

Colombo Bandaranaike Intl

Sun 3/29

8:30 pm-5:09 pm

2 stops33h 09m

$961

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 3/10

9:45 am-10:45 am

1 stop36h 30m

Colombo Bandaranaike Intl

Tue 3/24

12:45 am-6:51 pm

3 stops30h 36m

$983

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 3/10

9:45 am-11:30 pm

1 stop25h 15m

Colombo Bandaranaike Intl

Tue 3/24

12:45 am-1:32 pm

2 stops25h 17m

$985

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sun 2/1

8:45 am-11:30 pm

1 stop25h 15m

Colombo Bandaranaike Intl

Fri 2/6

12:45 am-7:10 am

1 stop19h 55m

$995

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Mon 4/6

11:50 am-11:50 pm

1 stop23h 30m

Colombo Bandaranaike Intl

Tue 4/28

1:10 am-10:10 am

1 stop21h 30m

$1,012

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Wed 2/4

6:20 am-11:30 pm

2 stops27h 40m

Colombo Bandaranaike Intl

Tue 6/2

12:50 am-10:35 am

1 stop22h 15m

$1,017

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 September is, on average, the cheapest month to fly to Sri Lanka from Seattle, with most prices found around $945. If you aren’t able to travel to Sri Lanka during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $953.

What is the cheapest day to depart on your flight to Sri Lanka?

Our data shows that Sunday is the least expensive day to fly to Sri Lanka. Tickets to fly out on this day can be as low as $1,299. Flights from Seattle to Sri Lanka on a Monday will generally be more expensive and average around $1,513. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sri Lanka?

At noon is the cheapest time of day to fly from Seattle to Sri Lanka when you can find flight prices for as low as $1,021. Flying to Sri Lanka at noon is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Sri Lanka, so prices are often more expensive at around $1,384 per ticket.

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 $1,221 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 $950 on momondo.

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

You could potentially save up to 3% 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

22h 10m

Direct flights

None
The fastest flight from Seattle to Sri Lanka takes 22h 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

  • 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 $697Free CancellationRating
8.1
1,417 reviews
Search Singapore Airlines flights
China EasternPriceFrom $832Free CancellationRating
7.2
179 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom $945Free CancellationRating
7.3
4,112 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,110Free CancellationRating
7.4
3,688 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,178Free CancellationRating
8.1
3,442 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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