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Cheap flights from Washington to Sri Lanka from $627

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Sri Lanka departing on 8/22. 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 Washington 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
$959Singapore Airlines
Tue, Sep 1 - Wed, Sep 30
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
$983Singapore Airlines
Tue, Sep 1 - Wed, Sep 30
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
$1,027Singapore Airlines
Fri, Aug 28 - Sat, Sep 12
Multiple Airlines Logo
10:15 am - 11:35 pm
SEA
-
CMB
24h 50m
1 stop
Multiple Airlines Logo
12:50 am - 7:42 pm
CMB
-
SEA
31h 22m
3 stops
$1,107Multiple Airlines
Tue, Sep 1 - Wed, Sep 30
Multiple Airlines Logo
10:15 am - 10:45 am
SEA
-
CMB
36h 00m
1 stop
Multiple Airlines Logo
12:50 am - 8:42 pm
CMB
-
SEA
32h 22m
3 stops
$1,132Multiple Airlines
Fri, Aug 28 - Sat, Sep 12
Turkish Airlines Logo
7:10 pm - 5:20 am
SEA
-
CMB
21h 40m
1 stop
Turkish Airlines Logo
6:50 am - 5:15 pm
CMB
-
SEA
22h 55m
1 stop
$1,139Turkish Airlines
Mon, Aug 24 - Wed, Sep 16
Multiple Airlines Logo
2:34 pm - 7:00 pm
PDX
-
CMB
63h 56m
2 stops
Multiple Airlines Logo
8:20 pm - 8:50 pm
CMB
-
PDX
37h 00m
2 stops
$1,140Multiple Airlines
Tue, Oct 13 - Wed, Oct 28
Multiple Airlines Logo
10:45 am - 7:00 pm
PDX
-
CMB
67h 45m
2 stops
Multiple Airlines Logo
8:20 pm - 10:58 pm
CMB
-
PDX
39h 08m
2 stops
$1,144Multiple Airlines
Tue, Oct 13 - Tue, Oct 27
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
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
$1,174Qatar Airways
Mon, Aug 24 - Wed, Sep 16

Qatar Airways flights from State of Washington to Sri Lanka

Our best Qatar Airways deals on State of Washington to Sri Lanka flight tickets
Qatar Airways
Jun 1
SEA5:05 pmSeattle/Tacoma Intl
28h 15m
1 stop
CMB9:50 amColombo Bandaranaike Intl
Jun 15
CMB8:20 pmColombo Bandaranaike Intl
28h 35m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
$1,170
Qatar Airways
Aug 24
SEA4:25 pmSeattle/Tacoma Intl
22h 10m
1 stop
CMB3:05 amColombo Bandaranaike Intl
Sep 16
CMB8:20 pmColombo Bandaranaike Intl
28h 35m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
$1,174
Qatar Airways
Jun 8
SEA5:05 pmSeattle/Tacoma Intl
28h 15m
1 stop
CMB9:50 amColombo Bandaranaike Intl
Jun 15
CMB8:20 pmColombo Bandaranaike Intl
28h 35m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
$1,180

Turkish Airlines flights from State of Washington to Sri Lanka

Our best Turkish Airlines deals on State of Washington to Sri Lanka flight tickets
Turkish Airlines
Aug 24
SEA7:10 pmSeattle/Tacoma Intl
21h 40m
1 stop
CMB5:20 amColombo Bandaranaike Intl
Sep 16
CMB6:50 amColombo Bandaranaike Intl
22h 55m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
$1,139
Turkish Airlines
Oct 12
SEA7:10 pmSeattle/Tacoma Intl
21h 40m
1 stop
CMB5:20 amColombo Bandaranaike Intl
Nov 5
CMB7:40 amColombo Bandaranaike Intl
23h 55m
1 stop
SEA6:05 pmSeattle/Tacoma Intl
$1,249
Turkish Airlines
Oct 16
SEA7:10 pmSeattle/Tacoma Intl
23h 15m
1 stop
CMB6:55 amColombo Bandaranaike Intl
Nov 5
CMB7:40 amColombo Bandaranaike Intl
23h 55m
1 stop
SEA6:05 pmSeattle/Tacoma Intl
$1,289

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 10, 2026.
Use the filters below to find and compare flights from Washington 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

Tue 9/1

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Wed 9/30

12:50 am-8:45 am

1 stop20h 25m

$959

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 9/1

10:15 am-10:45 am

1 stop36h 00m

Colombo Bandaranaike Intl

Wed 9/30

12:50 am-8:45 am

1 stop20h 25m

$983

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Fri 8/28

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Sat 9/12

12:50 am-8:45 am

1 stop20h 25m

$1,027

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 9/1

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Wed 9/30

12:50 am-7:42 pm

3 stops31h 22m

$1,107

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Fri 8/28

10:15 am-10:45 am

1 stop36h 00m

Colombo Bandaranaike Intl

Sat 9/12

12:50 am-8:42 pm

3 stops32h 22m

$1,132
Quickest round-trip

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Mon 8/24

7:10 pm-5:20 am

1 stop21h 40m

Colombo Bandaranaike Intl

Wed 9/16

6:50 am-5:15 pm

1 stop22h 55m

$1,139

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 10/13

2:34 pm-7:00 pm

2 stops63h 56m

Colombo Bandaranaike Intl

Wed 10/28

8:20 pm-8:50 pm

2 stops37h 00m

$1,140

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 10/13

10:45 am-7:00 pm

2 stops67h 45m

Colombo Bandaranaike Intl

Tue 10/27

8:20 pm-10:58 pm

2 stops39h 08m

$1,144

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 8/24

4:25 pm-3:05 am

1 stop22h 10m

Colombo Bandaranaike Intl

Wed 9/16

8:20 pm-12:25 pm

1 stop28h 35m

$1,174

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 State of Washington 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 State of Washington, 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 Washington to Sri Lanka?

You are more likely to see cheaper flights to Sri Lanka from State of Washington 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 State of Washington for as low as $815 on momondo.

Can stopping save me money on State of Washington to Sri Lanka flights?

You could potentially save up to 16% on your flight if you consider stops on a State of Washington to Sri Lanka flight.

Cheap State of Washington to Sri Lanka flight deals and tips

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

Fastest flight time

22h 10m

Direct flights

None
The fastest flight from State of Washington to Sri Lanka takes 22h 10m
There are no direct flights from State of Washington to Sri Lanka. There are no popular flight routes from State of Washington to Sri Lanka.
Search flight deals

Frequently asked questions about flying from Washington to Sri Lanka

  • When did momondo last update prices for flights from Washington to Sri Lanka?

    Prices for flights from Washington to Sri Lanka are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington to Sri Lanka?

  • How old do you have to be to fly from Washington to Sri Lanka?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Sri Lanka.

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

    The required travel and health documents for your Sri Lanka trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sri Lanka. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to Sri Lanka

Compare and see reviews for airlines that fly from State of Washington 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
4,357 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom $946Free CancellationRating
7.6
1,324 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 Washington to Sri Lanka?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sri Lanka from Washington.

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

Flights from Washington to Sri Lanka with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Washington and Sri Lanka by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Washington to Sri Lanka now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sri Lanka and let you know when they change.

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