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Cheap flights from Washington to Sri Lanka from $534

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 7/23. 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

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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
11:45 am - 8:45 am
CMB
-
SEA
33h 30m
1 stop
$847Singapore Airlines
Thu, Sep 3 - Wed, Sep 16
Multiple Airlines Logo
10:15 am - 11:35 pm
SEA
-
CMB
24h 50m
1 stop
Multiple Airlines Logo
12:50 am - 5:57 pm
CMB
-
SEA
29h 37m
3 stops
$933Multiple Airlines
Tue, Aug 18 - Thu, Aug 27
Multiple Airlines Logo
10:15 am - 10:45 am
SEA
-
CMB
36h 00m
1 stop
Multiple Airlines Logo
12:50 am - 9:07 pm
CMB
-
SEA
32h 47m
2 stops
$963Multiple Airlines
Sun, Aug 16 - Fri, Aug 28
Multiple Airlines Logo
10:15 am - 11:35 pm
SEA
-
CMB
24h 50m
1 stop
Multiple Airlines Logo
12:50 am - 5:57 pm
CMB
-
SEA
29h 37m
3 stops
$969Multiple Airlines
Sun, Aug 16 - Fri, Aug 28
Multiple Airlines Logo
10:15 am - 11:35 pm
SEA
-
CMB
24h 50m
1 stop
Multiple Airlines Logo
12:50 am - 4:56 pm
CMB
-
SEA
28h 36m
2 stops
$977Multiple Airlines
Thu, Sep 3 - Tue, Sep 15
China Eastern Logo
6:30 am - 7:00 pm
PDX
-
CMB
48h 00m
2 stops
China Eastern Logo
8:30 pm - 4:10 pm
CMB
-
PDX
32h 10m
2 stops
$1,015China Eastern
Wed, Jul 29 - Fri, Aug 28
Qatar Airways Logo
4:30 pm - 3:05 am
SEA
-
CMB
22h 05m
1 stop
Qatar Airways Logo
7:15 pm - 12:45 pm
CMB
-
SEA
30h 00m
1 stop
$1,027Qatar Airways
Tue, Apr 21 - Tue, Apr 28
Qatar Airways Logo
8:45 am - 1:45 am
PDX
-
CMB
28h 30m
2 stops
Qatar Airways Logo
7:15 pm - 4:50 pm
CMB
-
PDX
34h 05m
2 stops
$1,064Qatar Airways
Sun, May 3 - Fri, May 22
China Eastern Logo
6:30 am - 7:00 pm
PDX
-
CMB
48h 00m
2 stops
China Eastern Logo
8:30 pm - 4:10 pm
CMB
-
PDX
32h 10m
2 stops
$1,166China Eastern
Sat, Aug 1 - Fri, Aug 28
Etihad Airways Logo
10:57 pm - 8:35 am
PDX
-
CMB
45h 08m
2 stops
Etihad Airways Logo
10:00 am - 11:22 pm
CMB
-
PDX
49h 52m
2 stops
$1,181Etihad Airways
Fri, Jul 31 - Fri, Aug 14

Singapore Airlines flights from State of Washington to Sri Lanka

Our best Singapore Airlines deals on State of Washington to Sri Lanka flight tickets
Singapore Airlines
Sep 3
SEA10:15 amSeattle/Tacoma Intl
24h 50m
1 stop
CMB11:35 pmColombo Bandaranaike Intl
Sep 16
CMB11:45 amColombo Bandaranaike Intl
33h 30m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$847
Singapore Airlines
Aug 16
SEA10:15 amSeattle/Tacoma Intl
36h 00m
1 stop
CMB10:45 amColombo Bandaranaike Intl
Aug 28
CMB12:50 amColombo Bandaranaike Intl
20h 25m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$991
Singapore Airlines
Aug 18
SEA10:15 amSeattle/Tacoma Intl
24h 50m
1 stop
CMB11:35 pmColombo Bandaranaike Intl
Aug 28
CMB11:45 amColombo Bandaranaike Intl
33h 30m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$996

Etihad Airways flights from State of Washington to Sri Lanka

Our best Etihad Airways deals on State of Washington to Sri Lanka flight tickets
Etihad Airways
Apr 1
PDX11:59 pmPortland
32h 11m
2 stops
CMB8:40 pmColombo Bandaranaike Intl
Apr 6
CMB9:50 pmColombo Bandaranaike Intl
37h 36m
2 stops
PDX10:56 pmPortland
$1,118
Etihad Airways
Jul 31
PDX10:57 pmPortland
45h 08m
2 stops
CMB8:35 amColombo Bandaranaike Intl
Aug 14
CMB10:00 amColombo Bandaranaike Intl
49h 52m
2 stops
PDX11:22 pmPortland
$1,181
Etihad Airways
Apr 7
PDX11:23 pmPortland
32h 47m
2 stops
CMB8:40 pmColombo Bandaranaike Intl
Apr 10
CMB4:15 amColombo Bandaranaike Intl
46h 39m
2 stops
PDX2:24 pmPortland
$1,428

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 March 25, 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

Thu 9/3

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Wed 9/16

11:45 am-8:45 am

1 stop33h 30m

$847

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 8/18

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Thu 8/27

12:50 am-5:57 pm

3 stops29h 37m

$933

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sun 8/16

10:15 am-10:45 am

1 stop36h 00m

Colombo Bandaranaike Intl

Fri 8/28

12:50 am-9:07 pm

2 stops32h 47m

$963

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Sun 8/16

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Fri 8/28

12:50 am-5:57 pm

3 stops29h 37m

$969

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Thu 9/3

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Tue 9/15

12:50 am-4:56 pm

2 stops28h 36m

$977

PortlandColombo

PDX - CMB

PDXCMB

Portland

Wed 7/29

6:30 am-7:00 pm

2 stops48h 00m

Colombo Bandaranaike Intl

Fri 8/28

8:30 pm-4:10 pm

2 stops32h 10m

$1,015
Quickest round-trip

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 4/21

4:30 pm-3:05 am

1 stop22h 05m

Colombo Bandaranaike Intl

Tue 4/28

7:15 pm-12:45 pm

1 stop30h 00m

$1,027

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sun 5/3

8:45 am-1:45 am

2 stops28h 30m

Colombo Bandaranaike Intl

Fri 5/22

7:15 pm-4:50 pm

2 stops34h 05m

$1,064

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sat 8/1

6:30 am-7:00 pm

2 stops48h 00m

Colombo Bandaranaike Intl

Fri 8/28

8:30 pm-4:10 pm

2 stops32h 10m

$1,166

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 7/31

10:57 pm-8:35 am

2 stops45h 08m

Colombo Bandaranaike Intl

Fri 8/14

10:00 am-11:22 pm

2 stops49h 52m

$1,181

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 January is, on average, the cheapest month to fly to Sri Lanka from State of Washington, with most prices found around $780. If you aren’t able to travel to Sri Lanka during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $940.

How far in advance should I book a flight 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 $1,152 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 $888 on momondo.

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

You could potentially save up to 9% 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

24h 50m

Direct flights

None
The fastest flight from State of Washington to Sri Lanka takes 24h 50m
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

  • 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
1,484 reviews
Search Singapore Airlines flights
China EasternPriceFrom $832Free CancellationRating
7.2
200 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom $938Free CancellationRating
7.4
4,281 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom $946Free CancellationRating
7.6
1,231 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $1,028Free CancellationRating
7.4
3,732 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,198Free CancellationRating
8.1
3,542 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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