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Cheap flights from Colombo Bandaranaike Intl Airport to Seattle from $567

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 3/24. 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.
Multiple Airlines Logo
12:30 pm - 10:05 am
CMB
-
SEA
34h 05m
2 stops
Multiple Airlines Logo
10:15 am - 10:15 am
SEA
-
CMB
35h 30m
1 stop
$1,307Multiple Airlines
Sun, Mar 29 - Sun, Apr 5
Multiple Airlines Logo
11:30 am - 10:05 am
CMB
-
SEA
35h 05m
3 stops
Multiple Airlines Logo
10:15 am - 10:15 am
SEA
-
CMB
35h 30m
1 stop
$1,352Multiple Airlines
Sun, Mar 29 - Sun, Apr 5
Multiple Airlines Logo
3:15 am - 7:30 pm
CMB
-
SEA
28h 45m
3 stops
Multiple Airlines Logo
12:30 am - 9:50 pm
SEA
-
CMB
32h 50m
3 stops
$1,377Multiple Airlines
Sat, Mar 28 - Sat, Apr 4
Multiple Airlines Logo
12:30 pm - 10:05 am
CMB
-
SEA
34h 05m
3 stops
Multiple Airlines Logo
10:20 am - 5:15 am
SEA
-
CMB
30h 25m
3 stops
$1,383Multiple Airlines
Mon, Mar 30 - Mon, Apr 6
Multiple Airlines Logo
12:30 pm - 10:05 am
CMB
-
SEA
34h 05m
2 stops
Multiple Airlines Logo
10:15 am - 6:45 am
SEA
-
CMB
32h 00m
3 stops
$1,393Multiple Airlines
Sun, Mar 29 - Sun, Apr 5
Multiple Airlines Logo
11:15 pm - 10:05 am
CMB
-
SEA
47h 20m
2 stops
Multiple Airlines Logo
4:25 pm - 2:15 am
SEA
-
CMB
21h 20m
1 stop
$1,433Multiple Airlines
Mon, Mar 30 - Mon, Apr 6
Qatar Airways Logo
4:15 am - 12:40 pm
CMB
-
SEA
20h 55m
1 stop
Qatar Airways Logo
9:56 pm - 2:45 am
SEA
-
CMB
40h 19m
2 stops
$1,458Qatar Airways
Sat, Mar 14 - Mon, Mar 16
Multiple Airlines Logo
12:30 pm - 10:05 am
CMB
-
SEA
34h 05m
3 stops
Multiple Airlines Logo
4:25 pm - 2:15 am
SEA
-
CMB
21h 20m
1 stop
$1,459Multiple Airlines
Mon, Mar 30 - Mon, Apr 6
Emirates Logo
8:35 pm - 1:25 pm
CMB
-
SEA
29h 20m
2 stops
Emirates Logo
5:15 pm - 10:10 pm
SEA
-
CMB
40h 25m
1 stop
$1,512Emirates
Sun, Apr 12 - Sun, Apr 19
Cathay Pacific Logo
1:05 am - 10:05 am
CMB
-
SEA
21h 30m
1 stop
Cathay Pacific Logo
11:45 am - 11:45 pm
SEA
-
CMB
23h 30m
1 stop
$1,606Cathay Pacific
Sun, Mar 29 - Mon, Apr 6

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
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 Colombo Bandaranaike Intl Airport to Seattle

Our best Air Canada deals on Colombo Bandaranaike Intl Airport 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

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 March 2, 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

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sun 3/29

12:30 pm-10:05 am

2 stops34h 05m

Seattle/Tacoma Intl

Sun 4/5

10:15 am-10:15 am

1 stop35h 30m

$1,307

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sun 3/29

11:30 am-10:05 am

3 stops35h 05m

Seattle/Tacoma Intl

Sun 4/5

10:15 am-10:15 am

1 stop35h 30m

$1,352

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sat 3/28

3:15 am-7:30 pm

3 stops28h 45m

Seattle/Tacoma Intl

Sat 4/4

12:30 am-9:50 pm

3 stops32h 50m

$1,377

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Mon 3/30

12:30 pm-10:05 am

3 stops34h 05m

Seattle/Tacoma Intl

Mon 4/6

10:20 am-5:15 am

3 stops30h 25m

$1,383

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sun 3/29

12:30 pm-10:05 am

2 stops34h 05m

Seattle/Tacoma Intl

Sun 4/5

10:15 am-6:45 am

3 stops32h 00m

$1,393

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Mon 3/30

11:15 pm-10:05 am

2 stops47h 20m

Seattle/Tacoma Intl

Mon 4/6

4:25 pm-2:15 am

1 stop21h 20m

$1,433

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sat 3/14

4:15 am-12:40 pm

1 stop20h 55m

Seattle/Tacoma Intl

Mon 3/16

9:56 pm-2:45 am

2 stops40h 19m

$1,458

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Mon 3/30

12:30 pm-10:05 am

3 stops34h 05m

Seattle/Tacoma Intl

Mon 4/6

4:25 pm-2:15 am

1 stop21h 20m

$1,459

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sun 4/12

8:35 pm-1:25 pm

2 stops29h 20m

Seattle/Tacoma Intl

Sun 4/19

5:15 pm-10:10 pm

1 stop40h 25m

$1,512

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sun 3/29

1:05 am-10:05 am

1 stop21h 30m

Seattle/Tacoma Intl

Mon 4/6

11:45 am-11:45 pm

1 stop23h 30m

$1,606

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 Seattle from

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

Which airport is the most popular layover for flights between Colombo Bandaranaike Intl Airport and Seattle?

Percentage of 1-stop return trips between Colombo Bandaranaike Intl Airport and Seattle selected by momondo users, with the same layover airport each way, over the last 12 months.

Doha (DOH) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Colombo Bandaranaike Intl Airport to Seattle?

Average price of 1-stop round-trip flights from Colombo Bandaranaike Intl Airport to Seattle, with the same layover airport on both legs, clicked by momondo users over the past 12 months.

Flights via Doha (DOH) offer the lowest average round-trip price of $1,318.

Which layover airport has the shortest travel time from Colombo Bandaranaike Intl Airport to Seattle?

Average total travel time for 1-stop one-way flights from Colombo Bandaranaike Intl Airport to Seattle, grouped by layover airport, based on momondo user clicks from the past 12 months.

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 20h 25m.

Which layover airport has the shortest connection time from Colombo Bandaranaike Intl Airport to Seattle?

Average connection time for 1-stop one-way flights from Colombo Bandaranaike Intl Airport to Seattle, grouped by layover airport, based on momondo user clicks over the last 12 months.

Istanbul (IST) has the shortest average layover time for this route: 1h 50m.

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

20h 55m

Direct flights

None
The fastest flight from Colombo Bandaranaike Intl Airport to Seattle takes 20h 55m
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

  • 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 20h 55m.

  • 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
Singapore AirlinesPriceFrom $371Free CancellationRating
8.2
1,465 reviews
Search Singapore Airlines flights

Traveling to a place near Seattle?

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Why use momondo?

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

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.

I’m not ready to book a flight from Colombo to Seattle right now. Can momondo alert me if prices change?

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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