CA $848 Cheap Flights from Colombo (CMB) to Seattle (SEA)

Popular airlines from Bandaranaike Intl. Airport (CMB) to Seattle-Tacoma International Airport (SEA)

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Cheap flights from Colombo (CMB) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $848 for one-way flights and CA $2,412 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Thai Airways International
Thai Airways International
Thai Airways International
Cathay Pacific
Singapore Airlines

Find the cheapest month to fly from Colombo (CMB) to Seattle (SEA)

September is typically the cheapest month to fly

From CA $1,323 - CA $2,381 per traveller.

Graph displaying average flight prices per month

Flight from Colombo to Seattle (CMB - SEA) route information
Origin airport
Bandaranaike Intl.
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
CA $2,411
Distance
13481 km

Seeduwa - Katunayake to Seattle Flights

The easy way to book your flights from Colombo to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Colombo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Colombo to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Bandaranaike Intl., CMB to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Colombo to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Colombo currently is just CA $2,412 rising to CA $3,756.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Colombo 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

Frequently asked questions

How much is a flight from Colombo International Airport to Seattle - Tacoma Intl. Airport (SEA)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from CMB to Seattle - Tacoma Intl. Airport (SEA) was CA $2,412. Cheap fares don't wait forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Colombo International Airport to Sea-Tac Airport?
This varies from airline to airline, as each has its own set of terms and conditions. Visit the Customer Service Portal, where you'll find instructions on how to cancel online.
How do I find cheap flights from Bandaranaike Intl. Airport (CMB) to Sea-Tac Airport that have flexible change policies?
Flights from Colombo International Airport to Sea-Tac Airport offering flexible change policies are available from several airlines. Simply use our "No change fees" filter while searching. You'll only need to pay the fare difference, without any extra fees to worry about.
How many hours is the flight from CMB to Sea-Tac Airport?
Make the 19 hours and 44 minutes between Colombo International Airport and SEA as comfortable as you can. Bring the essentials, like a neck pillow, your toothbrush and warm clothes, and sit back and enjoy the flight!
How far is the flight from CMB to Sea-Tac Airport?
Seeduwa - Katunayake to SeaTac is around 13,600 kilometres, so be prepared to spend a while in the air. Make sure you pack all the essentials, from your toothbrush to your hairbrush. Throw in a few snacks to munch on throughout your journey too.
Which airlines fly direct from Bandaranaike Intl. Airport (CMB) to SEA?
If you want to travel straight from CMB to Sea-Tac Airport, you'll need to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly between these airports.
Are Bandaranaike Intl. Airport (CMB) to SEA flight tickets cheaper when they're purchased at the last minute?
Airline tickets from CMB to Sea-Tac Airport are available up to a year prior to departure on Expedia. And although you may nab a fantastic last-minute deal, it's not something you should bank on. Also, booking your flights in advance means you'll have more options — and you can avoid ending up with the dreaded middle seat! We frequently update our fares to bring you the best bargains, so check back often for all the latest specials.

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