What is the cheapest airline that flies from Sri Lanka to Seattle/Tacoma Intl?

Turkish Airlines is the most popular carrier operating from Sri Lanka to Seattle/Tacoma Intl

When did momondo last update prices for flights from Sri Lanka to Seattle/Tacoma Intl Airport?

Prices for flights from Sri Lanka to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Sri Lanka to Seattle/Tacoma Intl Airport?

The number of operators available for flights from Sri Lanka to Seattle/Tacoma Intl Airport is 1 as of December 2025.

How old do you have to be to fly from Sri Lanka to Seattle/Tacoma Intl Airport?

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 Sri Lanka to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The required travel and health documents for your Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$624 Cheap Flights from Sri Lanka to Seattle in 2025/26

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Find the cheapest flights from Sri Lanka to Seattle

Round-trip

One-way

Recent round-trip flight deals from Sri Lanka to Seattle

Enter your travel dates to find the best prices.

7:40 am - 6:50 pm

CMB

SEA

23h 40m2 stops

1:30 am - 3:45 pm

SEA

CMB

25h 45m2 stops

$995Multiple Airlines

mar., may. 5 - jue., oct. 22

10:55 pm - 7:30 pm

CMB

SEA

33h 05m3 stops

12:10 am - 10:55 pm

SEA

CMB

34h 15m3 stops

$1,180Multiple Airlines

lun., may. 4 - lun., oct. 5

10:55 pm - 7:30 pm

CMB

SEA

33h 05m3 stops

12:10 am - 5:10 pm

SEA

CMB

28h 30m2 stops

$1,334Multiple Airlines

lun., may. 4 - lun., oct. 5

6:50 am - 5:15 pm

CMB

SEA

22h 55m1 stop

7:10 pm - 5:20 am

SEA

CMB

21h 40m1 stop

$1,343Turkish Airlines

mié., may. 6 - vie., oct. 23

6:50 am - 5:15 pm

CMB

SEA

22h 55m1 stop

7:10 pm - 5:20 am

SEA

CMB

21h 40m1 stop

$1,357Turkish Airlines

mié., may. 6 - mié., oct. 21

6:50 am - 5:15 pm

CMB

SEA

22h 55m1 stop

7:10 pm - 5:20 am

SEA

CMB

21h 40m1 stop

$1,362Turkish Airlines

vie., may. 8 - vie., oct. 23

6:50 am - 5:15 pm

CMB

SEA

22h 55m1 stop

7:10 pm - 5:20 am

SEA

CMB

21h 40m1 stop

$1,371Turkish Airlines

vie., may. 8 - vie., oct. 23

6:50 am - 5:15 pm

CMB

SEA

22h 55m1 stop

7:10 pm - 5:20 am

SEA

CMB

21h 40m1 stop

$1,384Turkish Airlines

mié., may. 6 - mié., oct. 21

6:50 am - 5:15 pm

CMB

SEA

22h 55m1 stop

7:10 pm - 5:20 am

SEA

CMB

21h 40m1 stop

$1,388Turkish Airlines

lun., may. 4 - mar., oct. 20

6:50 am - 5:15 pm

CMB

SEA

22h 55m1 stop

8:00 pm - 1:20 pm

SEA

CMB

28h 50m1 stop

$1,402Turkish Airlines

dom., may. 3 - dom., oct. 25

Turkish Airlines flights from Sri Lanka to Seattle

Our best Turkish Airlines deals on Sri Lanka to Seattle flight tickets

Turkish Airlines

May 6

CMB6:50 amColombo Bandaranaike Intl

22h 55m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

Oct 23

SEA7:10 pmSeattle/Tacoma Intl

21h 40m

1 stop

CMB5:20 amColombo Bandaranaike Intl

$1,343

Find similar

Turkish Airlines

May 6

CMB6:50 amColombo Bandaranaike Intl

22h 55m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

Oct 21

SEA7:10 pmSeattle/Tacoma Intl

21h 40m

1 stop

CMB5:20 amColombo Bandaranaike Intl

$1,357

Find similar

Turkish Airlines

May 8

CMB6:50 amColombo Bandaranaike Intl

22h 55m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

Oct 23

SEA7:10 pmSeattle/Tacoma Intl

21h 40m

1 stop

CMB5:20 amColombo Bandaranaike Intl

$1,362

Find similar

Emirates flights from Sri Lanka to Seattle

Our best Emirates deals on Sri Lanka to Seattle flight tickets

Emirates

May 5

CMB5:35 pmColombo Bandaranaike Intl

32h 20m

1 stop

SEA1:25 pmSeattle/Tacoma Intl

Oct 20

SEA5:15 pmSeattle/Tacoma Intl

26h 50m

1 stop

CMB8:35 amColombo Bandaranaike Intl

$1,482

Find similar

Emirates

May 9

CMB8:35 pmColombo Bandaranaike Intl

29h 20m

2 stops

SEA1:25 pmSeattle/Tacoma Intl

Oct 23

SEA5:15 pmSeattle/Tacoma Intl

26h 35m

1 stop

CMB8:20 amColombo Bandaranaike Intl

$1,496

Find similar

Emirates

May 2

CMB2:55 amColombo Bandaranaike Intl

23h 00m

1 stop

SEA1:25 pmSeattle/Tacoma Intl

Oct 24

SEA5:15 pmSeattle/Tacoma Intl

26h 35m

1 stop

CMB8:20 amColombo Bandaranaike Intl

$1,509

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

mar. 5/5

7:40 am-6:50 pm

2 stops23h 40m

Seattle/Tacoma Intl

jue. 10/22

1:30 am-3:45 pm

2 stops25h 45m

$995

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

lun. 5/4

10:55 pm-7:30 pm

3 stops33h 05m

Seattle/Tacoma Intl

lun. 10/5

12:10 am-10:55 pm

3 stops34h 15m

$1,180

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

lun. 5/4

10:55 pm-7:30 pm

3 stops33h 05m

Seattle/Tacoma Intl

lun. 10/5

12:10 am-5:10 pm

2 stops28h 30m

$1,334

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

mié. 5/6

6:50 am-5:15 pm

1 stop22h 55m

Seattle/Tacoma Intl

vie. 10/23

7:10 pm-5:20 am

1 stop21h 40m

$1,343

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

mié. 5/6

6:50 am-5:15 pm

1 stop22h 55m

Seattle/Tacoma Intl

mié. 10/21

7:10 pm-5:20 am

1 stop21h 40m

$1,357

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

vie. 5/8

6:50 am-5:15 pm

1 stop22h 55m

Seattle/Tacoma Intl

vie. 10/23

7:10 pm-5:20 am

1 stop21h 40m

$1,362

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

vie. 5/8

6:50 am-5:15 pm

1 stop22h 55m

Seattle/Tacoma Intl

vie. 10/23

7:10 pm-5:20 am

1 stop21h 40m

$1,371

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

mié. 5/6

6:50 am-5:15 pm

1 stop22h 55m

Seattle/Tacoma Intl

mié. 10/21

7:10 pm-5:20 am

1 stop21h 40m

$1,384

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

lun. 5/4

6:50 am-5:15 pm

1 stop22h 55m

Seattle/Tacoma Intl

mar. 10/20

7:10 pm-5:20 am

1 stop21h 40m

$1,388

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

dom. 5/3

6:50 am-5:15 pm

1 stop22h 55m

Seattle/Tacoma Intl

dom. 10/25

8:00 pm-1:20 pm

1 stop28h 50m

$1,402

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 Sri Lanka to Seattle

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 day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Sri Lanka is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $986. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Sri Lanka because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,870.

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

Flying to Seattle from Sri Lanka at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,348 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $1,449. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Sri Lanka to Seattle flight deals and tips

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

Fastest flight time	22h 55m
Direct flights	None

The fastest flight from Sri Lanka to Seattle takes 22h 55m

There are no direct flights from Sri Lanka to Seattle. There are no popular flight routes from Sri Lanka to Seattle.

Search flight deals

When did momondo last update prices for flights from Sri Lanka to Seattle/Tacoma Intl Airport?
Prices for flights from Sri Lanka to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Sri Lanka to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Sri Lanka to Seattle/Tacoma Intl Airport is 1 as of December 2025.
How old do you have to be to fly from Sri Lanka to Seattle/Tacoma Intl Airport?
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 Sri Lanka to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Sri Lanka to Seattle

Compare and see reviews for airlines that fly from Sri Lanka to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Singapore Airlines	PriceFrom $1,001	Free Cancellation	Rating 8.1 1,413 reviews		Search Singapore Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Cle Elum

Federal Way

Lakewood

Fife

Centralia

Westport

Kirkland

Shoreline

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sri Lanka to Seattle. momondo saves you time and could save you money on your trip.

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

All flight searches from Sri Lanka to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Sri Lanka and Seattle 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 Sri Lanka to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Sri Lanka are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.