₩239,749 Cheap Flights from Colombo (CMB) to Bangkok (BKK)

View ₩239,749 flight on Tue, Sep 9, 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 ₩239,749 for one-way flights and ₩399,656 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

IndiGo
Thu, Sep 11 - Tue, Sep 16
CMB
Colombo
BKK
Bangkok
₩399,656 Roundtrip, found 15 hours ago
₩399,656
Roundtrip
found 15 hours ago
Select IndiGo flight, departing Thu, Sep 11 from Colombo to Bangkok, returning Tue, Sep 16, priced at ₩399,656 found 15 hours ago
IndiGo
Fri, Sep 12 - Thu, Sep 18
CMB
Colombo
BKK
Bangkok
₩419,266 Roundtrip, found 15 hours ago
₩419,266
Roundtrip
found 15 hours ago
Select IndiGo flight, departing Fri, Sep 12 from Colombo to Bangkok, returning Thu, Sep 18, priced at ₩419,266 found 15 hours ago
IndiGo
Thu, Sep 11 - Tue, Sep 16
CMB
Colombo
BKK
Bangkok
₩419,331 Roundtrip, found 15 hours ago
₩419,331
Roundtrip
found 15 hours ago
Select IndiGo flight, departing Thu, Sep 11 from Colombo to Bangkok, returning Tue, Sep 16, priced at ₩419,331 found 15 hours ago
IndiGo
Thu, Sep 11 - Tue, Sep 16
CMB
Colombo
BKK
Bangkok
₩430,569 Roundtrip, found 15 hours ago
₩430,569
Roundtrip
found 15 hours ago
Select IndiGo flight, departing Thu, Sep 11 from Colombo to Bangkok, returning Tue, Sep 16, priced at ₩430,569 found 15 hours ago
IndiGo
Tue, Sep 9 - Tue, Sep 16
CMB
Colombo
BKK
Bangkok
₩436,558 Roundtrip, found 15 hours ago
₩436,558
Roundtrip
found 15 hours ago
Select IndiGo flight, departing Tue, Sep 9 from Colombo to Bangkok, returning Tue, Sep 16, priced at ₩436,558 found 15 hours ago
IndiGo
Thu, Sep 11 - Thu, Sep 18
CMB
Colombo
BKK
Bangkok
₩442,789 Roundtrip, found 15 hours ago
₩442,789
Roundtrip
found 15 hours ago
Select IndiGo flight, departing Thu, Sep 11 from Colombo to Bangkok, returning Thu, Sep 18, priced at ₩442,789 found 15 hours ago
Air India
Thu, Sep 11 - Tue, Sep 16
CMB
Colombo
BKK
Bangkok
₩568,800 Roundtrip, found 15 hours ago
₩568,800
Roundtrip
found 15 hours ago
Select Air India flight, departing Thu, Sep 11 from Colombo to Bangkok, returning Tue, Sep 16, priced at ₩568,800 found 15 hours ago
SriLankan Airlines
Thu, Sep 11 - Tue, Sep 16
CMB
Colombo
BKK
Bangkok
₩628,400 Roundtrip, found 15 hours ago
₩628,400
Roundtrip
found 15 hours ago
Select SriLankan Airlines flight, departing Thu, Sep 11 from Colombo to Bangkok, returning Tue, Sep 16, priced at ₩628,400 found 15 hours ago
Thai Airways International
Wed, Jan 7 - Fri, Jan 16
CMB
Colombo
BKK
Bangkok
₩630,257 Roundtrip, found 16 hours ago
₩630,257
Roundtrip
found 16 hours ago
Select Thai Airways International flight, departing Wed, Jan 7 from Colombo to Bangkok, returning Fri, Jan 16, priced at ₩630,257 found 16 hours ago
Malaysia Airlines
Thu, Jan 1 - Fri, Jan 9
CMB
Colombo
BKK
Bangkok
₩907,400 Roundtrip, found 16 hours ago
₩907,400
Roundtrip
found 16 hours ago
Select Malaysia Airlines flight, departing Thu, Jan 1 from Colombo to Bangkok, returning Fri, Jan 9, priced at ₩907,400 found 16 hours ago

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

October is typically the cheapest month to fly

From ₩324,201 - ₩607,315 per traveler.

Graph displaying average flight prices per month

Flights from Colombo (CMB) to Bangkok (BKK)
Origin airport
Bandaranaike Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air India, Cathay Pacific, China Eastern Airlines, Emirates, IndiGo, Malaysia Airlines, Qatar Airways, Singapore Airlines, SriLankan Airlines, Thai Airways International, Turkish Airlines
Roundtrip price
₩399,656
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 ₩399,656. 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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