₩339,400 Cheap Flights from Colombo (CMB) to Bangkok (BKK)

View ₩339,400 flight on Tue, Oct 7, 2025Opens in a new window

Popular airlines from Bandaranaike Intl. Airport (CMB) to Suvarnabhumi Intl. Airport (BKK)

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Cheap Flights from Colombo to Bangkok (CMB-BKK)

Prices were available within the past 7 days and start at ₩339,400 for one-way flights and ₩481,021 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

IndiGo
Mon, Sep 29 - Wed, Oct 1
CMB
Colombo
BKK
Bangkok
₩481,021 Roundtrip, found 4 days ago
₩481,021
Roundtrip
found 4 days ago
Select IndiGo flight, departing Mon, Sep 29 from Colombo to Bangkok, returning Wed, Oct 1, priced at ₩481,021 found 4 days ago
IndiGo
Mon, Sep 29 - Wed, Oct 1
CMB
Colombo
BKK
Bangkok
₩481,644 Roundtrip, found 4 days ago
₩481,644
Roundtrip
found 4 days ago
Select IndiGo flight, departing Mon, Sep 29 from Colombo to Bangkok, returning Wed, Oct 1, priced at ₩481,644 found 4 days ago
IndiGo
Mon, Sep 29 - Wed, Oct 1
CMB
Colombo
BKK
Bangkok
₩490,680 Roundtrip, found 4 days ago
₩490,680
Roundtrip
found 4 days ago
Select IndiGo flight, departing Mon, Sep 29 from Colombo to Bangkok, returning Wed, Oct 1, priced at ₩490,680 found 4 days ago
Thai Airways International
Mon, Oct 20 - Fri, Oct 24
CMB
Colombo
BKK
Bangkok
₩660,486 Roundtrip, found 11 hours ago
₩660,486
Roundtrip
found 11 hours ago
Select Thai Airways International flight, departing Mon, Oct 20 from Colombo to Bangkok, returning Fri, Oct 24, priced at ₩660,486 found 11 hours ago
Malaysia Airlines
Mon, Oct 20 - Fri, Oct 24
CMB
Colombo
BKK
Bangkok
₩670,900 Roundtrip, found 11 hours ago
₩670,900
Roundtrip
found 11 hours ago
Select Malaysia Airlines flight, departing Mon, Oct 20 from Colombo to Bangkok, returning Fri, Oct 24, priced at ₩670,900 found 11 hours ago
Air India
Mon, Oct 20 - Fri, Oct 24
CMB
Colombo
BKK
Bangkok
₩687,700 Roundtrip, found 11 hours ago
₩687,700
Roundtrip
found 11 hours ago
Select Air India flight, departing Mon, Oct 20 from Colombo to Bangkok, returning Fri, Oct 24, priced at ₩687,700 found 11 hours ago
Singapore Airlines
Mon, Oct 20 - Fri, Oct 24
CMB
Colombo
BKK
Bangkok
₩785,600 Roundtrip, found 11 hours ago
₩785,600
Roundtrip
found 11 hours ago
Select Singapore Airlines flight, departing Mon, Oct 20 from Colombo to Bangkok, returning Fri, Oct 24, priced at ₩785,600 found 11 hours ago
Cathay Pacific
Mon, Oct 20 - Fri, Oct 24
CMB
Colombo
BKK
Bangkok
₩1,135,400 Roundtrip, found 11 hours ago
₩1,135,400
Roundtrip
found 11 hours ago
Select Cathay Pacific flight, departing Mon, Oct 20 from Colombo to Bangkok, returning Fri, Oct 24, priced at ₩1,135,400 found 11 hours ago
Qatar Airways
Mon, Oct 20 - Fri, Oct 24
CMB
Colombo
BKK
Bangkok
₩1,668,500 Roundtrip, found 11 hours ago
₩1,668,500
Roundtrip
found 11 hours ago
Select Qatar Airways flight, departing Mon, Oct 20 from Colombo to Bangkok, returning Fri, Oct 24, priced at ₩1,668,500 found 11 hours ago
Emirates
Mon, Oct 20 - Fri, Oct 24
CMB
Colombo
BKK
Bangkok
₩1,732,700 Roundtrip, found 11 hours ago
₩1,732,700
Roundtrip
found 11 hours ago
Select Emirates flight, departing Mon, Oct 20 from Colombo to Bangkok, returning Fri, Oct 24, priced at ₩1,732,700 found 11 hours ago

Find the cheapest month to fly from Colombo (CMB) to Bangkok (BKK)

November is typically the cheapest month to fly

From ₩321,492 - ₩616,114 per traveler.
Flights from Colombo (CMB) to Bangkok (BKK)
Origin airport
Bandaranaike Intl.
Destination airport
Suvarnabhumi Intl.
Roundtrip price
₩481,021
Distance
2378 km
Average flight time
5 hours 8 mins

Seeduwa - Katunayake to Bangkok Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seeduwa - Katunayake to Bangkok will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Bangkok.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with CMB to BKK flights that won’t make your bank account wince. Ready to temporarily leave behind Seeduwa - Katunayake for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to BKK with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Bandaranaike Intl. Airport (CMB) to BKK?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight between Colombo International Airport and Bangkok Airport was ₩481,021. Cheap tickets don't stick around for long, 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 Suvarnabhumi Intl. Airport (BKK)?
Each air carrier has a different set of terms and conditions. If you decide to cancel your getaway, visit our Customer Service Portal.
How do I find cheap flights from Colombo International Airport to BKK that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Colombo International Airport to Suvarnabhumi Intl. Airport (BKK) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Colombo International Airport to Suvarnabhumi Airport?
Around 2,400 kilometers separates Seeduwa - Katunayake and Bang Phli, so pack something to help you while away a few hours. That juicy novel you haven't had time to finish will be perfect.
Which airlines fly direct from CMB to BKK?
Check out SriLankan Airlines (UL) if you want to travel straight from CMB to Suvarnabhumi Airport. This top airline offers 30 monthly flights, so you're sure to find one that fits your schedule.
Are CMB to BKK flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes pick up a bargain, with some super cheap fares from CMB to Bangkok Airport arising a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates the best flight deals continually — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines release prices that far in advance.

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