Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Sri Lanka from $583

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 9/1. 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

Discover deals from 900+ travel sites with momondo.

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
12:50 am - 8:45 am
CMB
-
SEA
20h 25m
1 stop
$833Singapore Airlines
Tue, Sep 22 - Wed, Oct 21
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
$903Singapore Airlines
Sun, Oct 4 - Thu, Oct 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
$966Singapore Airlines
Tue, Sep 22 - Wed, Oct 21
Multiple Airlines Logo
7:05 pm - 10:45 am
SEA
-
CMB
27h 10m
2 stops
Multiple Airlines Logo
12:50 am - 8:45 am
CMB
-
SEA
20h 25m
1 stop
$1,058Multiple Airlines
Sun, Oct 4 - Thu, Oct 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
44h 25m
1 stop
$1,087Singapore Airlines
Fri, Sep 25 - Tue, Oct 13
Multiple Airlines Logo
7:18 am - 11:35 pm
SEA
-
CMB
27h 47m
2 stops
Multiple Airlines Logo
12:50 am - 8:45 am
CMB
-
SEA
20h 25m
1 stop
$1,106Multiple Airlines
Tue, Sep 22 - Wed, Oct 21
Multiple Airlines Logo
7:18 am - 11:35 pm
SEA
-
CMB
27h 47m
2 stops
Multiple Airlines Logo
12:50 am - 8:45 am
CMB
-
SEA
20h 25m
1 stop
$1,132Multiple Airlines
Tue, Sep 22 - Wed, Oct 21
Multiple Airlines Logo
7:18 am - 11:35 pm
SEA
-
CMB
27h 47m
2 stops
Multiple Airlines Logo
12:50 am - 8:45 am
CMB
-
SEA
20h 25m
1 stop
$1,135Multiple Airlines
Tue, Sep 22 - Wed, Oct 21
Qatar Airways Logo
4:25 pm - 3:05 am
SEA
-
CMB
22h 10m
1 stop
Qatar Airways Logo
8:20 pm - 12:25 pm
CMB
-
SEA
28h 35m
1 stop
$1,145Qatar Airways
Tue, Sep 22 - Thu, Oct 22
Qatar Airways Logo
4:25 pm - 3:05 am
SEA
-
CMB
22h 10m
1 stop
Qatar Airways Logo
8:20 pm - 12:25 pm
CMB
-
SEA
28h 35m
1 stop
$1,147Qatar Airways
Tue, Sep 22 - Thu, Oct 22

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Emirates flights from Seattle to Sri Lanka

Our best Emirates deals on Seattle to Sri Lanka flight tickets
Emirates
Sep 22
SEA5:15 pmSeattle/Tacoma Intl
28h 30m
2 stops
CMB10:15 amColombo Bandaranaike Intl
Oct 22
CMB8:35 pmColombo Bandaranaike Intl
29h 20m
2 stops
SEA1:25 pmSeattle/Tacoma Intl
$1,248
Emirates
Sep 2
SEA5:15 pmSeattle/Tacoma Intl
36h 45m
2 stops
CMB6:30 pmColombo Bandaranaike Intl
Sep 12
CMB2:55 amColombo Bandaranaike Intl
23h 00m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
$1,298
Emirates
Aug 11
SEA5:15 pmSeattle/Tacoma Intl
36h 45m
2 stops
CMB6:30 pmColombo Bandaranaike Intl
Aug 17
CMB2:55 amColombo Bandaranaike Intl
23h 00m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
$1,317

Singapore Airlines flights from Seattle to Sri Lanka

Our best Singapore Airlines deals on Seattle to Sri Lanka flight tickets
Singapore Airlines
Sep 22
SEA10:15 amSeattle/Tacoma Intl
24h 50m
1 stop
CMB11:35 pmColombo Bandaranaike Intl
Oct 21
CMB12:50 amColombo Bandaranaike Intl
20h 25m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$833
Singapore Airlines
Oct 4
SEA10:15 amSeattle/Tacoma Intl
36h 00m
1 stop
CMB10:45 amColombo Bandaranaike Intl
Oct 15
CMB12:50 amColombo Bandaranaike Intl
20h 25m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$903
Singapore Airlines
Sep 22
SEA10:15 amSeattle/Tacoma Intl
24h 50m
1 stop
CMB11:35 pmColombo Bandaranaike Intl
Oct 21
CMB12:50 amColombo Bandaranaike Intl
20h 25m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$966

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 June 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
Quickest round-trip

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 9/22

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Wed 10/21

12:50 am-8:45 am

1 stop20h 25m

$833

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sun 10/4

10:15 am-10:45 am

1 stop36h 00m

Colombo Bandaranaike Intl

Thu 10/15

12:50 am-8:45 am

1 stop20h 25m

$903

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 9/22

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Wed 10/21

12:50 am-8:45 am

1 stop20h 25m

$966

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sun 10/4

7:05 pm-10:45 am

2 stops27h 10m

Colombo Bandaranaike Intl

Thu 10/15

12:50 am-8:45 am

1 stop20h 25m

$1,058

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Fri 9/25

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Tue 10/13

12:50 am-8:45 am

1 stop44h 25m

$1,087

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 9/22

7:18 am-11:35 pm

2 stops27h 47m

Colombo Bandaranaike Intl

Wed 10/21

12:50 am-8:45 am

1 stop20h 25m

$1,106

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 9/22

7:18 am-11:35 pm

2 stops27h 47m

Colombo Bandaranaike Intl

Wed 10/21

12:50 am-8:45 am

1 stop20h 25m

$1,132

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 9/22

7:18 am-11:35 pm

2 stops27h 47m

Colombo Bandaranaike Intl

Wed 10/21

12:50 am-8:45 am

1 stop20h 25m

$1,135

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 9/22

4:25 pm-3:05 am

1 stop22h 10m

Colombo Bandaranaike Intl

Thu 10/22

8:20 pm-12:25 pm

1 stop28h 35m

$1,145

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 9/22

4:25 pm-3:05 am

1 stop22h 10m

Colombo Bandaranaike Intl

Thu 10/22

8:20 pm-12:25 pm

1 stop28h 35m

$1,147

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $1,071 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 $906 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
1,555 reviews
Search Singapore Airlines flights
China EasternPriceFrom $832Free CancellationRating
7.3
226 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom $938Free CancellationRating
7.4
4,421 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,028Free CancellationRating
7.3
3,731 reviews
Search Qatar Airways flights
Cathay PacificPriceFrom $1,123Free CancellationRating
7.6
1,394 reviews
Search Cathay Pacific flights
EmiratesPriceFrom $1,191Free CancellationRating
8.1
3,600 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 7/26
Sun 8/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Sri Lanka

Popular cities in Sri Lanka

Popular flights according to clicks in the last 7 days on momondo
Flights to Colombofrom $775
Flights to Bentota
Flights to Trincomalee