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 March 2026.

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.

$567 Cheap Flights from Sri Lanka to Seattle in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Sri Lanka to Seattle

Round-trip

One-way

Last minute

Recent round-trip flight deals from Sri Lanka to Seattle

Enter your travel dates to find the best prices.

12:30 pm - 10:05 am

CMB

SEA

34h 05m

2 stops

10:15 am - 10:15 am

SEA

CMB

35h 30m

1 stop

$1,307Multiple Airlines

dom, mar 29 - dom, apr 5

11:30 am - 10:05 am

CMB

SEA

35h 05m

3 stops

10:15 am - 10:15 am

SEA

CMB

35h 30m

1 stop

$1,352Multiple Airlines

dom, mar 29 - dom, apr 5

3:15 am - 7:30 pm

CMB

SEA

28h 45m

3 stops

12:30 am - 9:50 pm

SEA

CMB

32h 50m

3 stops

$1,377Multiple Airlines

sab, mar 28 - sab, apr 4

12:30 pm - 10:05 am

CMB

SEA

34h 05m

2 stops

10:15 am - 6:45 am

SEA

CMB

32h 00m

3 stops

$1,393Multiple Airlines

dom, mar 29 - dom, apr 5

4:15 am - 12:40 pm

CMB

SEA

20h 55m

1 stop

9:56 pm - 2:45 am

SEA

CMB

40h 19m

2 stops

$1,458Qatar Airways

sab, mar 14 - lun, mar 16

8:35 pm - 1:25 pm

CMB

SEA

29h 20m

2 stops

5:15 pm - 10:10 pm

SEA

CMB

40h 25m

1 stop

$1,512Emirates

dom, apr 12 - dom, apr 19

12:45 am - 9:48 pm

CMB

SEA

33h 33m

2 stops

9:41 pm - 11:30 pm

SEA

CMB

37h 19m

2 stops

$1,645Multiple Airlines

ven, mar 13 - lun, mar 16

10:05 pm - 1:25 pm

CMB

SEA

27h 50m

1 stop

5:15 pm - 4:35 pm

SEA

CMB

34h 50m

1 stop

$1,696Emirates

dom, apr 12 - dom, apr 19

10:30 am - 12:55 pm

CMB

SEA

38h 55m

1 stop

4:25 pm - 2:15 am

SEA

CMB

21h 20m

1 stop

$1,725Qatar Airways

dom, mar 29 - dom, apr 5

3:25 am - 12:40 pm

CMB

SEA

21h 45m

1 stop

5:05 pm - 1:55 am

SEA

CMB

20h 20m

1 stop

$1,840Qatar Airways

ven, mar 13 - lun, mar 16

Qatar Airways flights from Sri Lanka to Seattle

Our best Qatar Airways deals on Sri Lanka to Seattle flight tickets

Qatar Airways

Mar 14

CMB4:15 amColombo Bandaranaike Intl

20h 55m

1 stop

SEA12:40 pmSeattle/Tacoma Intl

Mar 16

SEA9:56 pmSeattle/Tacoma Intl

40h 19m

2 stops

CMB2:45 amColombo Bandaranaike Intl

$1,458

Qatar Airways

Mar 3

CMB10:15 amColombo Bandaranaike Intl

38h 55m

1 stop

SEA11:40 amSeattle/Tacoma Intl

Mar 17

SEA5:05 pmSeattle/Tacoma Intl

21h 10m

1 stop

CMB2:45 amColombo Bandaranaike Intl

$1,595

Qatar Airways

Mar 3

CMB10:15 amColombo Bandaranaike Intl

38h 55m

1 stop

SEA11:40 amSeattle/Tacoma Intl

Mar 15

SEA5:05 pmSeattle/Tacoma Intl

28h 10m

1 stop

CMB9:45 amColombo Bandaranaike Intl

$1,614

Air Canada flights from Sri Lanka to Seattle

Our best Air Canada deals on Sri Lanka to Seattle flight tickets

Air Canada

Apr 24

CMB1:10 pmColombo Bandaranaike Intl

45h 13m

2 stops

SEA9:53 pmSeattle/Tacoma Intl

Sep 22

SEA8:00 amSeattle/Tacoma Intl

32h 15m

2 stops

CMB4:45 amColombo Bandaranaike Intl

$4,247

Air Canada

Apr 29

CMB1:10 pmColombo Bandaranaike Intl

45h 13m

2 stops

SEA9:53 pmSeattle/Tacoma Intl

Sep 22

SEA8:00 amSeattle/Tacoma Intl

32h 15m

2 stops

CMB4:45 amColombo Bandaranaike Intl

$4,297

Air Canada

Apr 24

CMB1:10 pmColombo Bandaranaike Intl

45h 13m

2 stops

SEA9:53 pmSeattle/Tacoma Intl

Sep 23

SEA8:00 amSeattle/Tacoma Intl

36h 00m

2 stops

CMB8:30 amColombo Bandaranaike Intl

$4,922

Fly from

Fly to

Route

Depart

Return

Price

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

dom 3/29

12:30 pm-10:05 am

2 stops34h 05m

Seattle/Tacoma Intl

dom 4/5

10:15 am-10:15 am

1 stop35h 30m

$1,307

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

dom 3/29

11:30 am-10:05 am

3 stops35h 05m

Seattle/Tacoma Intl

dom 4/5

10:15 am-10:15 am

1 stop35h 30m

$1,352

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

sab 3/28

3:15 am-7:30 pm

3 stops28h 45m

Seattle/Tacoma Intl

sab 4/4

12:30 am-9:50 pm

3 stops32h 50m

$1,377

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

dom 3/29

12:30 pm-10:05 am

2 stops34h 05m

Seattle/Tacoma Intl

dom 4/5

10:15 am-6:45 am

3 stops32h 00m

$1,393

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

sab 3/14

4:15 am-12:40 pm

1 stop20h 55m

Seattle/Tacoma Intl

lun 3/16

9:56 pm-2:45 am

2 stops40h 19m

$1,458

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

dom 4/12

8:35 pm-1:25 pm

2 stops29h 20m

Seattle/Tacoma Intl

dom 4/19

5:15 pm-10:10 pm

1 stop40h 25m

$1,512

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

ven 3/13

12:45 am-9:48 pm

2 stops33h 33m

Seattle/Tacoma Intl

lun 3/16

9:41 pm-11:30 pm

2 stops37h 19m

$1,645

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

dom 4/12

10:05 pm-1:25 pm

1 stop27h 50m

Seattle/Tacoma Intl

dom 4/19

5:15 pm-4:35 pm

1 stop34h 50m

$1,696

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

dom 3/29

10:30 am-12:55 pm

1 stop38h 55m

Seattle/Tacoma Intl

dom 4/5

4:25 pm-2:15 am

1 stop21h 20m

$1,725

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

ven 3/13

3:25 am-12:40 pm

1 stop21h 45m

Seattle/Tacoma Intl

lun 3/16

5:05 pm-1:55 am

1 stop20h 20m

$1,840

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

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

Turkish Airlines and Qatar Airways are the most popular carriers operating from Sri Lanka to Seattle/Tacoma Intl

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	20h 55m
Direct flights	None

The fastest flight from Sri Lanka to Seattle takes 20h 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 March 2026.
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 $371	Free Cancellation	Rating 8.2 1,465 reviews		Search Singapore Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Redmond

Puyallup

Cle Elum

Lakewood

Tukwila

Federal Way

Fife

Westport

Kirkland

Centralia

Tumwater

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.