What is the cheapest airline that flies from Washington to Sri Lanka?

Qatar Airways is the most popular carrier operating from Washington to Sri Lanka

What airlines fly to Sri Lanka?

Singapore Airlines, Qatar Airways and Emirates are the top three most popular airlines that fly to Sri Lanka from State of Washington according to our data. Singapore Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Sri Lanka. Keep in mind that there are 5 different airlines that fly to Sri Lanka on a routine basis, so you have a few additional options to choose from.

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?

There are 5 operators available for flights from Washington to Sri Lanka as of February 2026.

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.

$519 Cheap Flights from Washington to Sri Lanka in 2026

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Find the cheapest flights from Washington to Sri Lanka

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:15 am - 11:35 pm

SEA

CMB

24h 50m

1 stop

12:50 am - 8:45 am

CMB

SEA

20h 25m

1 stop

$858Singapore Airlines

Thu, Jul 9 - Sat, Jul 25

10:15 am - 11:35 pm

SEA

CMB

24h 50m

1 stop

12:50 am - 8:45 am

CMB

SEA

20h 25m

1 stop

$864Singapore Airlines

Thu, Jul 9 - Sat, Jul 25

11:45 am - 11:45 pm

SEA

CMB

23h 30m

1 stop

1:05 am - 10:05 am

CMB

SEA

21h 30m

1 stop

$878Cathay Pacific

Tue, Apr 21 - Sun, May 3

11:45 am - 11:45 pm

SEA

CMB

23h 30m

1 stop

1:05 am - 10:05 am

CMB

SEA

21h 30m

1 stop

$879Cathay Pacific

Tue, Apr 7 - Sun, Apr 19

11:45 am - 11:45 pm

SEA

CMB

23h 30m

1 stop

1:05 am - 10:05 am

CMB

SEA

21h 30m

1 stop

$885Cathay Pacific

Wed, Apr 8 - Mon, Apr 20

11:45 am - 11:45 pm

SEA

CMB

23h 30m

1 stop

1:05 am - 10:05 am

CMB

SEA

21h 30m

1 stop

$887Cathay Pacific

Tue, Apr 7 - Tue, Apr 21

8:46 pm - 7:00 pm

PDX

CMB

57h 44m

2 stops

8:30 pm - 4:43 pm

CMB

PDX

32h 43m

2 stops

$1,046Multiple Airlines

Wed, Mar 18 - Tue, Mar 31

8:46 pm - 7:00 pm

PDX

CMB

57h 44m

2 stops

8:30 pm - 4:43 pm

CMB

PDX

32h 43m

2 stops

$1,107Multiple Airlines

Wed, Mar 18 - Tue, Mar 31

6:25 am - 1:55 am

PDX

CMB

30h 00m

2 stops

11:15 am - 3:48 pm

CMB

PDX

41h 03m

2 stops

$1,158Qatar Airways

Mon, Feb 23 - Mon, Mar 9

6:25 am - 1:55 am

PDX

CMB

30h 00m

2 stops

11:15 am - 3:48 pm

CMB

PDX

41h 03m

2 stops

$1,241Qatar Airways

Mon, Feb 23 - Mon, Mar 9

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

Jul 9

SEA10:15 amSeattle/Tacoma Intl

24h 50m

1 stop

CMB11:35 pmColombo Bandaranaike Intl

Jul 25

CMB12:50 amColombo Bandaranaike Intl

20h 25m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$858

Singapore Airlines

Jul 9

SEA10:15 amSeattle/Tacoma Intl

24h 50m

1 stop

CMB11:35 pmColombo Bandaranaike Intl

Jul 25

CMB12:50 amColombo Bandaranaike Intl

20h 25m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$864

Singapore Airlines

Jul 28

SEA10:15 amSeattle/Tacoma Intl

36h 00m

1 stop

CMB10:45 amColombo Bandaranaike Intl

Aug 29

CMB11:45 amColombo Bandaranaike Intl

33h 30m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$907

Cathay Pacific flights from State of Washington to Sri Lanka

Our best Cathay Pacific deals on State of Washington to Sri Lanka flight tickets

Cathay Pacific

Apr 21

SEA11:45 amSeattle/Tacoma Intl

23h 30m

1 stop

CMB11:45 pmColombo Bandaranaike Intl

May 6

CMB1:05 amColombo Bandaranaike Intl

21h 30m

1 stop

SEA10:05 amSeattle/Tacoma Intl

$878

Cathay Pacific

Apr 7

SEA11:45 amSeattle/Tacoma Intl

23h 30m

1 stop

CMB11:45 pmColombo Bandaranaike Intl

Apr 19

CMB1:05 amColombo Bandaranaike Intl

21h 30m

1 stop

SEA10:05 amSeattle/Tacoma Intl

$879

Cathay Pacific

Apr 8

SEA11:45 amSeattle/Tacoma Intl

23h 30m

1 stop

CMB11:45 pmColombo Bandaranaike Intl

Apr 20

CMB1:05 amColombo Bandaranaike Intl

21h 30m

1 stop

SEA10:05 amSeattle/Tacoma Intl

$885

momondo Fare Finder

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

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Thu 7/9

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Sat 7/25

12:50 am-8:45 am

1 stop20h 25m

$858

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Thu 7/9

10:15 am-11:35 pm

1 stop24h 50m

Colombo Bandaranaike Intl

Sat 7/25

12:50 am-8:45 am

1 stop20h 25m

$864

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 4/21

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

Sun 5/3

1:05 am-10:05 am

1 stop21h 30m

$878

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 4/7

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

Sun 4/19

1:05 am-10:05 am

1 stop21h 30m

$879

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Wed 4/8

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

Mon 4/20

1:05 am-10:05 am

1 stop21h 30m

$885

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 4/7

11:45 am-11:45 pm

1 stop23h 30m

Colombo Bandaranaike Intl

Tue 4/21

1:05 am-10:05 am

1 stop21h 30m

$887

PortlandColombo

PDX - CMB

PDXCMB

Portland

Wed 3/18

8:46 pm-7:00 pm

2 stops57h 44m

Colombo Bandaranaike Intl

Tue 3/31

8:30 pm-4:43 pm

2 stops32h 43m

$1,046

PortlandColombo

PDX - CMB

PDXCMB

Portland

Wed 3/18

8:46 pm-7:00 pm

2 stops57h 44m

Colombo Bandaranaike Intl

Tue 3/31

8:30 pm-4:43 pm

2 stops32h 43m

$1,107

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 2/23

6:25 am-1:55 am

2 stops30h 00m

Colombo Bandaranaike Intl

Mon 3/9

11:15 am-3:48 pm

2 stops41h 03m

$1,158

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 2/23

6:25 am-1:55 am

2 stops30h 00m

Colombo Bandaranaike Intl

Mon 3/9

11:15 am-3:48 pm

2 stops41h 03m

$1,241

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $792. If you aren’t able to travel to Sri Lanka during the month of January, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $824.

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 $1,141 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 $741 on momondo.

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

You could potentially save up to 30% 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	21h 40m
Direct flights	None

The fastest flight from State of Washington to Sri Lanka takes 21h 40m

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?
There are 5 operators available for flights from Washington to Sri Lanka as of February 2026.
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 Airlines	PriceFrom $654	Free Cancellation	Rating 8.2 1,451 reviews	Search Singapore Airlines flights
China Eastern	PriceFrom $832	Free Cancellation	Rating 7.2 192 reviews	Search China Eastern flights
Turkish Airlines	PriceFrom $938	Free Cancellation	Rating 7.3 4,207 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $1,028	Free Cancellation	Rating 7.4 3,729 reviews	Search Qatar Airways flights
Emirates	PriceFrom $1,178	Free Cancellation	Rating 8.1 3,509 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.

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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Cheap flights from Washington to Sri Lanka from $519

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 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

Filter for what you want

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Find the cheapest flights from Washington to Sri Lanka

Cheap round-trip flights

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Singapore Airlines flights from State of Washington to Sri Lanka

Our best Singapore Airlines deals on State of Washington to Sri Lanka flight tickets

Cathay Pacific flights from State of Washington to Sri Lanka

Our best Cathay Pacific deals on State of Washington to Sri Lanka flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Sri Lanka that are best for you.

See travel insights to Sri Lanka from

How to get the cheapest flight ticket from State of Washington to Sri Lanka

What is the cheapest month to fly to Sri Lanka?

How far in advance should I book a flight to Sri Lanka?

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

You could potentially save up to 30% on your flight if you consider stops on a State of Washington to Sri Lanka flight.

What is the cheapest airline that flies from Washington to Sri Lanka?

Qatar Airways is the most popular carrier operating from Washington to Sri Lanka

What airlines fly to Sri Lanka?

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

Direct flights

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

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?

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

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

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Sri Lanka?

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

State of Washington flight routes

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

Fly your favorite airline to Sri Lanka

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Cabin classes currently available on flights to Sri Lanka

List of cabin classes available on flights landing in Sri Lanka. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year