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Cheap flights from Colombo Bandaranaike Intl Airport to Seattle from $756

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colombo Bandaranaike Intl Airport to Seattle departing on 6/3. 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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Find the cheapest flights from Colombo Bandaranaike Intl Airport to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
8:20 pm - 2:45 pm
CMB
-
SEA
30h 55m
1 stop
Qatar Airways Logo
4:25 pm - 3:05 am
SEA
-
CMB
22h 10m
1 stop
$1,224Qatar Airways
Wed, Jun 10 - Sat, Aug 1
Qatar Airways Logo
4:05 am - 2:45 pm
CMB
-
SEA
23h 10m
1 stop
Qatar Airways Logo
4:25 pm - 9:00 am
SEA
-
CMB
28h 05m
1 stop
$1,235Qatar Airways
Wed, Jun 3 - Sun, Aug 2
Qatar Airways Logo
8:20 pm - 2:45 pm
CMB
-
SEA
30h 55m
1 stop
Qatar Airways Logo
4:25 pm - 2:05 am
SEA
-
CMB
21h 10m
1 stop
$1,244Qatar Airways
Fri, Jun 12 - Sun, Aug 2
Qatar Airways Logo
8:20 pm - 2:45 pm
CMB
-
SEA
30h 55m
1 stop
Qatar Airways Logo
4:25 pm - 2:05 am
SEA
-
CMB
21h 10m
1 stop
$1,255Qatar Airways
Sun, Jun 7 - Sun, Aug 2
Qatar Airways Logo
8:20 pm - 10:32 pm
CMB
-
SEA
38h 42m
2 stops
Qatar Airways Logo
4:25 pm - 9:00 am
SEA
-
CMB
28h 05m
1 stop
$1,303Qatar Airways
Sun, Jun 7 - Mon, Jul 27
Qatar Airways Logo
4:05 am - 9:34 pm
CMB
-
SEA
29h 59m
2 stops
Qatar Airways Logo
4:25 pm - 2:05 am
SEA
-
CMB
21h 10m
1 stop
$1,323Qatar Airways
Fri, Jun 12 - Sun, Aug 2
Qatar Airways Logo
8:20 pm - 10:32 pm
CMB
-
SEA
38h 42m
2 stops
Qatar Airways Logo
4:25 pm - 2:05 am
SEA
-
CMB
21h 10m
1 stop
$1,335Qatar Airways
Sun, Jun 7 - Sun, Aug 2
Multiple Airlines Logo
1:05 am - 7:40 pm
CMB
-
SEA
31h 05m
2 stops
Multiple Airlines Logo
2:10 am - 3:45 pm
SEA
-
CMB
25h 05m
2 stops
$1,338Multiple Airlines
Tue, Jun 2 - Sat, Jul 25
Qatar Airways Logo
4:05 am - 10:58 pm
CMB
-
SEA
31h 23m
2 stops
Qatar Airways Logo
4:25 pm - 2:05 am
SEA
-
CMB
21h 10m
1 stop
$1,351Qatar Airways
Wed, Jun 10 - Sun, Aug 2
Qatar Airways Logo
4:35 am - 12:25 pm
CMB
-
SEA
20h 20m
1 stop
Qatar Airways Logo
4:05 pm - 8:45 am
SEA
-
CMB
27h 10m
1 stop
$1,355Qatar Airways
Sat, Jul 11 - Fri, Jan 8

Qatar Airways flights from Colombo Bandaranaike Intl Airport to Seattle

Our best Qatar Airways deals on Colombo Bandaranaike Intl Airport to Seattle flight tickets
Qatar Airways
Jun 10
CMB8:20 pmColombo Bandaranaike Intl
30h 55m
1 stop
SEA2:45 pmSeattle/Tacoma Intl
Aug 1
SEA4:25 pmSeattle/Tacoma Intl
22h 10m
1 stop
CMB3:05 amColombo Bandaranaike Intl
$1,224
Qatar Airways
Jun 3
CMB4:05 amColombo Bandaranaike Intl
23h 10m
1 stop
SEA2:45 pmSeattle/Tacoma Intl
Aug 2
SEA4:25 pmSeattle/Tacoma Intl
28h 05m
1 stop
CMB9:00 amColombo Bandaranaike Intl
$1,235
Qatar Airways
Jun 12
CMB8:20 pmColombo Bandaranaike Intl
30h 55m
1 stop
SEA2:45 pmSeattle/Tacoma Intl
Aug 2
SEA4:25 pmSeattle/Tacoma Intl
21h 10m
1 stop
CMB2:05 amColombo Bandaranaike Intl
$1,244

Emirates flights from Colombo Bandaranaike Intl Airport to Seattle

Our best Emirates deals on Colombo Bandaranaike Intl Airport to Seattle flight tickets
Emirates
Jun 4
CMB5:35 pmColombo Bandaranaike Intl
32h 20m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
Jul 27
SEA5:15 pmSeattle/Tacoma Intl
37h 30m
1 stop
CMB7:15 pmColombo Bandaranaike Intl
$1,564
Emirates
Jun 3
CMB2:05 amColombo Bandaranaike Intl
23h 50m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
Jul 26
SEA5:15 pmSeattle/Tacoma Intl
26h 45m
1 stop
CMB8:30 amColombo Bandaranaike Intl
$1,579
Emirates
Jun 7
CMB10:05 amColombo Bandaranaike Intl
39h 50m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
Jul 26
SEA5:15 pmSeattle/Tacoma Intl
36h 45m
2 stops
CMB6:30 pmColombo Bandaranaike Intl
$1,594

momondo Fare Finder

 
Customize your flight search to find flights from Colombo Bandaranaike Intl Airport to Seattle 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 21, 2026.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Wed 6/10

8:20 pm-2:45 pm

1 stop30h 55m

Seattle/Tacoma Intl

Sat 8/1

4:25 pm-3:05 am

1 stop22h 10m

$1,224

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Wed 6/3

4:05 am-2:45 pm

1 stop23h 10m

Seattle/Tacoma Intl

Sun 8/2

4:25 pm-9:00 am

1 stop28h 05m

$1,235

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Fri 6/12

8:20 pm-2:45 pm

1 stop30h 55m

Seattle/Tacoma Intl

Sun 8/2

4:25 pm-2:05 am

1 stop21h 10m

$1,244

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sun 6/7

8:20 pm-2:45 pm

1 stop30h 55m

Seattle/Tacoma Intl

Sun 8/2

4:25 pm-2:05 am

1 stop21h 10m

$1,255

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sun 6/7

8:20 pm-10:32 pm

2 stops38h 42m

Seattle/Tacoma Intl

Mon 7/27

4:25 pm-9:00 am

1 stop28h 05m

$1,303

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Fri 6/12

4:05 am-9:34 pm

2 stops29h 59m

Seattle/Tacoma Intl

Sun 8/2

4:25 pm-2:05 am

1 stop21h 10m

$1,323

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sun 6/7

8:20 pm-10:32 pm

2 stops38h 42m

Seattle/Tacoma Intl

Sun 8/2

4:25 pm-2:05 am

1 stop21h 10m

$1,335

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Tue 6/2

1:05 am-7:40 pm

2 stops31h 05m

Seattle/Tacoma Intl

Sat 7/25

2:10 am-3:45 pm

2 stops25h 05m

$1,338

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Wed 6/10

4:05 am-10:58 pm

2 stops31h 23m

Seattle/Tacoma Intl

Sun 8/2

4:25 pm-2:05 am

1 stop21h 10m

$1,351
Quickest round-trip

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sat 7/11

4:35 am-12:25 pm

1 stop20h 20m

Seattle/Tacoma Intl

Fri 1/8

4:05 pm-8:45 am

1 stop27h 10m

$1,355

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Colombo Bandaranaike Intl Airport 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

How have Colombo Bandaranaike Intl Airport to Seattle flight prices changed over time?

When to book flights from Colombo Bandaranaike Intl Airport to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Colombo Bandaranaike Intl Airport to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Colombo Bandaranaike Intl Airport to Seattle (CMB to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colombo Bandaranaike Intl Airport to Seattle

Fastest flight time

28h 35m

Direct flights

None
The fastest flight from Colombo Bandaranaike Intl Airport to Seattle takes 28h 35m
There are no direct flights from Colombo Bandaranaike Intl Airport to Seattle. There are no popular flight routes from Colombo Bandaranaike Intl Airport to Seattle.
Search flight deals

Frequently asked questions about flying from Colombo Bandaranaike Intl Airport to Seattle

  • How far is Colombo Bandaranaike Intl to Seattle/Tacoma Intl by plane?

    A flight from Colombo Bandaranaike Intl to Seattle/Tacoma Intl will travel around 8409.1 mi. A reasonable flight in good conditions will take 28h 35m.

  • When did momondo last update prices for flights from Colombo Bandaranaike Intl Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Colombo Bandaranaike Intl Airport to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Colombo Bandaranaike Intl Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Colombo Bandaranaike Intl Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colombo Bandaranaike Intl Airport to Seattle/Tacoma Intl Airport.

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

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Colombo Bandaranaike Intl Airport to Seattle?

Best airlines flying from Colombo Bandaranaike Intl Airport to Seattle

Compare and see reviews for airlines that fly from Colombo Bandaranaike Intl Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $1,290Free CancellationRating
7.4
3,729 reviews
Search Qatar Airways flights

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It is quick and easy to find Colombo to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

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

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

How can momondo help me find flights from Colombo to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Colombo to Seattle.

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

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