Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Colombo from $482

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Colombo departing on 9/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Colombo

Cheap round-trip flights

Singapore Airlines Logo
9:45 am - 11:30 pmSEA-CMB
25h 15m1 stop
Singapore Airlines Logo
12:45 am - 7:10 amCMB-SEA
19h 55m1 stop
$739Singapore Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 20
Singapore Airlines Logo
8:45 am - 11:30 pmSEA-CMB
25h 15m1 stop
Singapore Airlines Logo
12:45 am - 7:10 amCMB-SEA
19h 55m1 stop
$890Singapore Airlines
Find Deal
Tue, Nov 11 - Thu, Nov 27
China Eastern Logo
7:25 am - 7:00 pmSEA-CMB
47h 05m2 stops
China Eastern Logo
8:20 pm - 2:45 pmCMB-SEA
31h 55m2 stops
$891China Eastern
Find Deal
Thu, Oct 30 - Fri, Nov 21
Singapore Airlines Logo
8:45 am - 11:30 pmSEA-CMB
25h 15m1 stop
Singapore Airlines Logo
12:45 am - 1:52 pmCMB-SEA
26h 37m2 stops
$900Singapore Airlines
Find Deal
Tue, Feb 3 - Mon, Feb 16
China Eastern Logo
7:10 am - 7:00 pmSEA-CMB
47h 20m2 stops
China Eastern Logo
8:30 pm - 8:16 pmCMB-SEA
36h 16m2 stops
$923China Eastern
Find Deal
Fri, Sep 5 - Mon, Sep 22
Singapore Airlines Logo
8:45 am - 11:30 pmSEA-CMB
25h 15m1 stop
Singapore Airlines Logo
12:15 pm - 7:10 amCMB-SEA
56h 25m1 stop
$933Singapore Airlines
Find Deal
Tue, Feb 3 - Tue, Feb 17
Turkish Airlines Logo
12:30 pm - 5:15 amSEA-CMB
28h 15m1 stop
Turkish Airlines Logo
6:45 am - 5:15 pmCMB-SEA
23h 00m1 stop
$943Turkish Airlines
Find Deal
Thu, Sep 11 - Thu, Oct 23
Logo
8:45 am - 10:45 amSEA-CMB
36h 30m1 stop
Logo
12:45 am - 4:36 pmCMB-SEA
29h 21m3 stops
$945
Find Deal
Tue, Feb 3 - Mon, Feb 16
Turkish Airlines Logo
7:10 pm - 12:45 pmSEA-CMB
29h 05m1 stop
Turkish Airlines Logo
6:45 am - 5:15 pmCMB-SEA
23h 00m1 stop
$966Turkish Airlines
Find Deal
Wed, Sep 10 - Thu, Sep 25
Logo
11:35 pm - 4:05 pmSEA-CMB
28h 00m2 stops
Logo
1:00 am - 7:15 pmCMB-SEA
30h 45m2 stops
$990
Find Deal
Wed, Sep 10 - Thu, Oct 9

Turkish Airlines flights from Seattle to Colombo

Our best Turkish Airlines deals on Seattle to Colombo flight tickets
Turkish Airlines
Sep 11
SEA12:30 pmSeattle/Tacoma Intl
28h 15m
1 stop
CMB5:15 amColombo Bandaranaike Intl
Oct 23
CMB6:45 amColombo Bandaranaike Intl
23h 00m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
$943
Find similar
Turkish Airlines
Sep 10
SEA7:10 pmSeattle/Tacoma Intl
29h 05m
1 stop
CMB12:45 pmColombo Bandaranaike Intl
Sep 25
CMB6:45 amColombo Bandaranaike Intl
23h 00m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
$966
Find similar
Turkish Airlines
Sep 10
SEA7:10 pmSeattle/Tacoma Intl
21h 35m
1 stop
CMB5:15 amColombo Bandaranaike Intl
Sep 25
CMB6:45 amColombo Bandaranaike Intl
23h 00m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
$983
Find similar

Singapore Airlines flights from Seattle to Colombo

Our best Singapore Airlines deals on Seattle to Colombo flight tickets
Singapore Airlines
Oct 30
SEA9:45 amSeattle/Tacoma Intl
25h 15m
1 stop
CMB11:30 pmColombo Bandaranaike Intl
Nov 20
CMB12:45 amColombo Bandaranaike Intl
19h 55m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$739
Find similar
Singapore Airlines
Nov 11
SEA8:45 amSeattle/Tacoma Intl
25h 15m
1 stop
CMB11:30 pmColombo Bandaranaike Intl
Nov 27
CMB12:45 amColombo Bandaranaike Intl
19h 55m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$890
Find similar
Singapore Airlines
Feb 3
SEA8:45 amSeattle/Tacoma Intl
25h 15m
1 stop
CMB11:30 pmColombo Bandaranaike Intl
Feb 16
CMB12:45 amColombo Bandaranaike Intl
26h 37m
2 stops
SEA1:52 pmSeattle/Tacoma Intl
$900
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Colombo 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 August 21, 2025.
Use the filters below to find and compare flights from Seattle to Colombo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Thu 10/30

9:45 am-11:30 pm

1 stop25h 15m

Colombo Bandaranaike Intl

Thu 11/20

12:45 am-7:10 am

1 stop19h 55m

$739

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 11/11

8:45 am-11:30 pm

1 stop25h 15m

Colombo Bandaranaike Intl

Thu 11/27

12:45 am-7:10 am

1 stop19h 55m

$890

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Thu 10/30

7:25 am-7:00 pm

2 stops47h 05m

Colombo Bandaranaike Intl

Fri 11/21

8:20 pm-2:45 pm

2 stops31h 55m

$891

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 2/3

8:45 am-11:30 pm

1 stop25h 15m

Colombo Bandaranaike Intl

Mon 2/16

12:45 am-1:52 pm

2 stops26h 37m

$900

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Fri 9/5

7:10 am-7:00 pm

2 stops47h 20m

Colombo Bandaranaike Intl

Mon 9/22

8:30 pm-8:16 pm

2 stops36h 16m

$923

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 2/3

8:45 am-11:30 pm

1 stop25h 15m

Colombo Bandaranaike Intl

Tue 2/17

12:15 pm-7:10 am

1 stop56h 25m

$933

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Thu 9/11

12:30 pm-5:15 am

1 stop28h 15m

Colombo Bandaranaike Intl

Thu 10/23

6:45 am-5:15 pm

1 stop23h 00m

$943

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Tue 2/3

8:45 am-10:45 am

1 stop36h 30m

Colombo Bandaranaike Intl

Mon 2/16

12:45 am-4:36 pm

3 stops29h 21m

$945

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Wed 9/10

7:10 pm-12:45 pm

1 stop29h 05m

Colombo Bandaranaike Intl

Thu 9/25

6:45 am-5:15 pm

1 stop23h 00m

$966

SeattleColombo

SEA - CMB

SEACMB

Seattle/Tacoma Intl

Wed 9/10

11:35 pm-4:05 pm

2 stops28h 00m

Colombo Bandaranaike Intl

Thu 10/9

1:00 am-7:15 pm

2 stops30h 45m

$990

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Colombo from

How to get the cheapest flight ticket from Seattle to Colombo

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 month to fly to Colombo?

The month of September is, on average, the cheapest month to fly to Colombo from Seattle, with most prices found around $956. If you are unable to visit Colombo during the month of September, then departing from Seattle during the month February is also very affordable. Most momondo users find prices during this month for around $984.

What is the cheapest day to depart on your flight to Colombo?

The cheapest day to depart from Seattle to Colombo is on a Sunday. Travelers who choose to depart for Colombo on a Sunday will often find tickets for as low as $1,299. The most expensive day to fly to Colombo is Monday, with ticket prices averaging around $1,513.

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

Our most recent data shows that the best time of day to fly to Colombo is at noon. Flights from Seattle to Colombo during this time can be as low as $1,021. Flights to Colombo are more costly in the afternoon, with an average ticket price of $1,384. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Colombo?

You are more likely to see cheaper flights to Colombo from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo for around $1,199 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo from Seattle for as low as $983 on momondo.

Cheap Seattle to Colombo flight deals and tips

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

Direct flights

None
There are no direct flights from Seattle to Colombo. There are no popular flight routes from Seattle to Colombo.
Search flight deals

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

    The straight-line distance from Seattle/Tacoma Intl to Colombo is 8426.3 mi. In terms of flight time, this usually takes a little over 21h 20m.

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

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

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

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

    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 Seattle/Tacoma Intl Airport to Colombo.

  • What documentation or ID do you need to fly to Colombo?

    The travel and health documents you'll need for your trip to Colombo 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 Colombo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to Colombo

Compare and see reviews for airlines that fly from Seattle to Colombo with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $768Free CancellationRating
8.1
1,347 reviews
Search Singapore Airlines flights
Turkish AirlinesPriceFrom $935Free CancellationRating
7.3
3,950 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,105Free CancellationRating
7.4
3,615 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,145Free CancellationRating
8.1
3,317 reviews
Search Emirates flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Colombo. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Colombo from Seattle with this policy.

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

Once you have performed a search for Seattle to Colombo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Colombo from Seattle 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.

An easier way to manage your Colombo 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/26
Tue 9/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Sri Lanka

Fly into one of these airports located in Colombo

Airports listed have a maximum distance of 17.4 mi from Colombo
Colombo Bandaranaike Intl Airport
Colombo Diyawanna Oya Seaplane Base Airport