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Cheap flight tickets from Seattle to Colombo Bandaranayake

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Flight deals from Seattle to Colombo Bandaranayake Airport

Looking for a cheap last-minute deal or the best return flight from Seattle to Colombo Bandaranayake Airport? If you want to travel next month, return fares start from RM4,880. Find the lowest prices on one-way and return tickets right here.
Colombo.RM3,440 per passenger.Departing Thu, 15 Oct, returning Mon, 9 Nov.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Seattle / Tacoma International on Thu, 15 Oct, arriving in Colombo Bandaranayake.Inbound indirect flight with Cathay Pacific, departs from Colombo Bandaranayake on Mon, 9 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM3,440, select.
Colombo.RM3,459 per passenger.Departing Wed, 4 Nov, returning Wed, 11 Nov.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Seattle / Tacoma International on Wed, 4 Nov, arriving in Colombo Bandaranayake.Inbound indirect flight with Cathay Pacific, departs from Colombo Bandaranayake on Wed, 11 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM3,459, select.
Colombo.RM3,478 per passenger.Departing Tue, 15 Sep, returning Tue, 22 Sep.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Seattle / Tacoma International on Tue, 15 Sep, arriving in Colombo Bandaranayake.Inbound indirect flight with Cathay Pacific, departs from Colombo Bandaranayake on Tue, 22 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM3,478, select.
Colombo.RM4,166 per passenger.Departing Wed, 9 Dec, returning Wed, 13 Jan.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Seattle / Tacoma International on Wed, 9 Dec, arriving in Colombo Bandaranayake.Inbound indirect flight with Cathay Pacific, departs from Colombo Bandaranayake on Wed, 13 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM4,166, select.
Colombo.RM4,340 per passenger.Departing Fri, 1 Jan, returning Sun, 31 Jan.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Seattle / Tacoma International on Fri, 1 Jan, arriving in Colombo Bandaranayake.Inbound indirect flight with Singapore Airlines, departs from Colombo Bandaranayake on Sun, 31 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM4,340, select.
Colombo.RM4,383 per passenger.Departing Thu, 7 May, returning Mon, 25 May.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Seattle / Tacoma International on Thu, 7 May, arriving in Colombo Bandaranayake.Inbound indirect flight with Qatar Airways, departs from Colombo Bandaranayake on Mon, 25 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM4,383, select.
Colombo.RM4,515 per passenger.Departing Fri, 24 Apr, returning Fri, 1 May.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Seattle / Tacoma International on Fri, 24 Apr, arriving in Colombo Bandaranayake.Inbound indirect flight with Qatar Airways, departs from Colombo Bandaranayake on Fri, 1 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM4,515, select.
Colombo.RM4,865 per passenger.Departing Sat, 8 Aug, returning Sat, 29 Aug.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Seattle / Tacoma International on Sat, 8 Aug, arriving in Colombo Bandaranayake.Inbound indirect flight with Singapore Airlines, departs from Colombo Bandaranayake on Sat, 29 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM4,865, select.
Colombo.RM4,880 per passenger.Departing Thu, 23 Apr, returning Thu, 30 Apr.Return flight with Emirates.Outbound indirect flight with Emirates, departs from Seattle / Tacoma International on Thu, 23 Apr, arriving in Colombo Bandaranayake.Inbound indirect flight with Emirates, departs from Colombo Bandaranayake on Thu, 30 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM4,880, select.
Colombo.RM4,928 per passenger.Departing Wed, 18 Mar, returning Wed, 25 Mar.Return flight with Emirates.Outbound indirect flight with Emirates, departs from Seattle / Tacoma International on Wed, 18 Mar, arriving in Colombo Bandaranayake.Inbound indirect flight with Emirates, departs from Colombo Bandaranayake on Wed, 25 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM4,928, select.
Colombo.RM4,992 per passenger.Departing Tue, 7 Jul, returning Tue, 28 Jul.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Seattle / Tacoma International on Tue, 7 Jul, arriving in Colombo Bandaranayake.Inbound indirect flight with Cathay Pacific, departs from Colombo Bandaranayake on Tue, 28 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM4,992, select.
Colombo.RM5,056 per passenger.Departing Thu, 30 Apr, returning Fri, 12 Jun.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Seattle / Tacoma International on Thu, 30 Apr, arriving in Colombo Bandaranayake.Inbound indirect flight with Singapore Airlines, departs from Colombo Bandaranayake on Fri, 12 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM5,056, select.
Colombo.RM5,193 per passenger.Departing Mon, 23 Mar, returning Mon, 6 Apr.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Seattle / Tacoma International on Mon, 23 Mar, arriving in Colombo Bandaranayake.Inbound indirect flight with Qatar Airways, departs from Colombo Bandaranayake on Mon, 6 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM5,193, select.
Colombo.RM5,758 per passenger.Departing Wed, 22 Jul, returning Mon, 3 Aug.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Seattle / Tacoma International on Wed, 22 Jul, arriving in Colombo Bandaranayake.Inbound indirect flight with Cathay Pacific, departs from Colombo Bandaranayake on Mon, 3 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM5,758, select.
Colombo.RM5,941 per passenger.Departing Tue, 23 Jun, returning Tue, 21 Jul.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Seattle / Tacoma International on Tue, 23 Jun, arriving in Colombo Bandaranayake.Inbound indirect flight with Cathay Pacific, departs from Colombo Bandaranayake on Tue, 21 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From RM5,941, select.

Find the cheapest month to fly from Seattle to Colombo Bandaranayake

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Colombo Bandaranayake flights are currently cheapest in November.
Mar
from RM4,928
Apr
from RM4,880
May
from RM4,383
Jun
Find prices
Jul
from RM4,992
Aug
from RM4,865
Sep
from RM3,478
Oct
Find prices
Nov
from RM3,459
Dec
Find prices
Jan
from RM4,340
Feb
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Seattle to Colombo Bandaranayake: Alternative routes

Compare routes from Seattle to Colombo below. You may find an airport to fly into that's cheaper, faster, or easier than Colombo Bandaranayake.

Kelaniya

10km from central Colombo
Closest
Search flights

Colombo Ratmalana

13km from central Colombo
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Colombo Bandaranayake

27km from central Colombo
Cheapest
from RM3,440
Search flights

Bentota River

52km from central Colombo
Search flights

Katugastota

72km from central Colombo
Search flights

Seattle to Colombo: Flight information

The things to know before you go.
Cheapest flight foundRM3,440
Cheapest month to flyOctober

Check out these Colombo hotels

Ready to plan your stay? Other travellers rate these Colombo hotels for cleanliness, service and location.
Cottage Garden Bungalows
10.58 km from city centre
RM308
Per night
De Saram House by Geoffrey Bawa
3.50 km from city centre
RM349
Per night
City of Dreams - Nuwa Sri Lanka
0.88 km from city centre
RM704
Per night
Cottage Garden Bungalows
10.58 km from city centre
RM308
Per night
De Saram House by Geoffrey Bawa
3.50 km from city centre
RM349
Per night
City of Dreams - Nuwa Sri Lanka
0.88 km from city centre
RM704
Per night
Explore top-rated hotels

Finding cheap flights from Seattle to Colombo Bandaranayake: Frequently asked questions

The best price we found for a return flight from Seattle to Colombo Bandaranayake is RM3,440. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle to Colombo Bandaranayake. But we found flights with one stop from RM3,440.
As of March 2026, there are no flights flying from Seattle to Colombo Bandaranayake.
The cheapest month to fly from Seattle to Colombo Bandaranayake is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Colombo Bandaranayake Airport on Thursday, 15 October 2026.
No airlines currently offer direct flights between Seattle and Colombo Bandaranayake Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Colombo Bandaranayake but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Colombo is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Colombo Bandaranayake is Cathay Pacific .

Travelling from Seattle to Colombo Bandaranaike International Airport (CMB): What you need to know

  • Colombo Bandaranaike International Airport is located in Colombo. The city operates on the UTC+5:30 timezone and is 13 hours 30 minutes ahead of Seattle.

  • Your flight from Seattle to CMB won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Flying during a peak month like July? Popular seasons (like Thanksgiving, Christmas and spring break) can easily add another hour at security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • A stopover is the ideal opportunity to take a break from travelling and possibly even explore another city. When browsing cheap flights from Seattle to CMB departing from Seattle-Tacoma International Airport (SEA), uncheck the 'Direct flights only' box to discover where you can stop along the way. Popular options include:

    • Istanbul Airport (IST)

    • Dubai International Airport (DXB)

    • Doha Hamad International Airport (DOH)

  • SEA is around 23 kilometres from central Seattle. If you're ride-sharing, driving or catching a taxi from the centre, it'll take 25 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the travel time to be around 35 minutes.

  • Catching an early flight from Seattle to Colombo Bandaranaike International Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by staying at one of these hotels close to Seattle-Tacoma International Airport:

  • Seattle-Tacoma International Airport has a solid on-time performance, so flight disruptions are less likely. Departures from SEA land at their destination as scheduled 80% of the time.

Seattle Paine Field International Airport (PAE)

  • PAE is about 40 kilometres from central Seattle. It takes 40 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 1 hour 30 minutes.

  • Get your holiday started early with an extra night away from home. Before catching your Seattle to CMB flight, kick back in one of these hotels close to Seattle Paine Field International Airport:

  • Flights from Seattle Paine Field International Airport have a proven record for punctuality, with 80% of them arriving as planned.

About Colombo Bandaranaike International Airport (CMB)

  • Consider booking a hotel near CMB if you have a late flight from Seattle to Colombo Bandaranaike International Airport. Settle into one of these options and be in bed in no time flat:

  • Lock in the best rate by reserving your ride around two weeks ahead of your Seattle to Colombo Bandaranaike International Airport flight.

Getting from Colombo Bandaranaike International Airport (CMB) to central Colombo

  • Colombo Bandaranaike International Airport is around 32 kilometres from the centre of Colombo. It takes around 40 minutes or so to drive to the city.

  • If you're taking public transport, expect a journey of roughly 50 minutes.

How to find the cheapest flights from Seattle to Colombo Bandaranaike International Airport (CMB)

  • The cheapest price we've found for a one-way ticket from Seattle to Colombo Bandaranaike International Airport is RM1,479. For a return flight on this route, the best price is RM3,440. Depending on when you book and the availability, these fares may change.

  • Booking ahead of time is often the key to scoring a cheap flight from Seattle to CMB. Flight prices rise as demand increases, so the closer you get to departure, the more you'll likely pay.

  • Affordable Seattle to Colombo Bandaranaike International Airport tickets are easier to find when you have flexibility in your schedule. Try using the 'Whole month' search function to compare fares across every month and then pick the cheapest day.

  • Locking in a cheap plane ticket from Seattle to CMB couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when a lower fare pops up.

  • Save on your flight from Seattle to Colombo Bandaranaike International Airport by using the search filters. Choose your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Seattle to Colombo Bandaranaike International Airport (CMB)

  • Think about the kind of experience you want when picking your flight dates. November is the quietest month to visit Colombo. February is when most people book flights from Seattle to Colombo Bandaranaike International Airport (CMB), which may be perfect if you're chasing more excitement.

  • The warmest month in Colombo is March, with temperatures ranging between 24ºC (75ºF) and 33ºC (91ºF). Lock in your Seattle to CMB plane ticket then if you enjoy this type of weather.

  • If you like travelling in cooler conditions, look for a cheap ticket from Seattle to Colombo Bandaranaike International Airport in January when temperatures are between 22ºC (72ºF) and 32ºC (90ºF).

More about Colombo

  • Start your Colombo trip right by choosing the ideal place to stay. Once you've booked your flight from Seattle to Colombo Bandaranaike International Airport, check out our selection of hotels including:

  • There are loads of exciting things to do in Colombo when you're ready to get out and sightsee. Kick things off at Mount Lavinia Beach followed by Sri Gangaramaya and Independence Square & Independence Memorial Hall.

Explore more of Sri Lanka

  • You've seen Colombo, now it's time to discover other corners of Sri Lanka. Travel about 209 kilometres northeast to Trincomalee to tick off its leading sights. From Nilaveli Beach to Sea View Point and Koneswaram Temple, your itinerary will be busy.

  • Travel 209 kilometres east from Colombo and you'll reach Kalmunai, another favourite among visitors to Sri Lanka. Don't leave without exploring Jamia Jummah Masjid (Kalmunai Town Red Mosque) and Kannaki Amman Kovil.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.