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Flight tickets from Colombo Bandaranayake to Bangkok

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Flight deals from Colombo Bandaranayake to Bangkok

Looking for a cheap last-minute deal or the best return flight from Colombo Bandaranayake Airport to Bangkok? If you want to travel next month, return fares start from ₹ 27,814. Find the lowest prices on one-way and return tickets right here.
Bangkok.₹ 12,293 per passenger.Departing Thu, 15 Oct.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Thu, 15 Oct, arriving in Don Mueang.Price includes taxes and charges.From ₹ 12,293, select.
Bangkok.₹ 12,512 per passenger.Departing Sun, 16 Aug.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Sun, 16 Aug, arriving in Don Mueang.Price includes taxes and charges.From ₹ 12,512, select.
Bangkok.₹ 12,631 per passenger.Departing Thu, 14 Jan.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Thu, 14 Jan, arriving in Don Mueang.Price includes taxes and charges.From ₹ 12,631, select.
Bangkok.₹ 12,814 per passenger.Departing Sat, 5 Sep.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Sat, 5 Sep, arriving in Don Mueang.Price includes taxes and charges.From ₹ 12,814, select.
Bangkok.₹ 12,817 per passenger.Departing Wed, 3 Mar.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Wed, 3 Mar, arriving in Don Mueang.Price includes taxes and charges.From ₹ 12,817, select.
Bangkok.₹ 12,850 per passenger.Departing Mon, 8 Jun.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Mon, 8 Jun, arriving in Don Mueang.Price includes taxes and charges.From ₹ 12,850, select.
Bangkok.₹ 12,916 per passenger.Departing Wed, 15 Jul.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Wed, 15 Jul, arriving in Don Mueang.Price includes taxes and charges.From ₹ 12,916, select.
Bangkok.₹ 13,067 per passenger.Departing Wed, 2 Dec.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Wed, 2 Dec, arriving in Don Mueang.Price includes taxes and charges.From ₹ 13,067, select.
Bangkok.₹ 13,164 per passenger.Departing Sun, 1 Nov.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Sun, 1 Nov, arriving in Don Mueang.Price includes taxes and charges.From ₹ 13,164, select.
Bangkok.₹ 13,248 per passenger.Departing Fri, 26 Feb.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Colombo Bandaranayake on Fri, 26 Feb, arriving in Don Mueang.Price includes taxes and charges.From ₹ 13,248, select.
Bangkok.₹ 14,396 per passenger.Departing Mon, 17 Aug.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Mon, 17 Aug, arriving in Don Mueang.Price includes taxes and charges.From ₹ 14,396, select.
Bangkok.₹ 14,507 per passenger.Departing Mon, 16 Nov.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Mon, 16 Nov, arriving in Don Mueang.Price includes taxes and charges.From ₹ 14,507, select.
Bangkok.₹ 14,554 per passenger.Departing Thu, 15 Oct.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Thu, 15 Oct, arriving in Don Mueang.Price includes taxes and charges.From ₹ 14,554, select.
Bangkok.₹ 14,582 per passenger.Departing Thu, 17 Sep.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Thu, 17 Sep, arriving in Don Mueang.Price includes taxes and charges.From ₹ 14,582, select.
Bangkok.₹ 15,124 per passenger.Departing Sat, 23 May.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Sat, 23 May, arriving in Don Mueang.Price includes taxes and charges.From ₹ 15,124, select.
Bangkok.₹ 15,502 per passenger.Departing Tue, 8 Dec.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Tue, 8 Dec, arriving in Don Mueang.Price includes taxes and charges.From ₹ 15,502, select.

Find the cheapest month to fly from Colombo Bandaranayake to Bangkok

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Colombo Bandaranayake to Bangkok flights are currently cheapest in October.
Apr
from ₹ 19,877
May
from ₹ 15,124
Jun
from ₹ 12,850
Jul
from ₹ 12,916
Aug
from ₹ 12,512
Sep
from ₹ 12,814
Oct
from ₹ 12,293
Nov
from ₹ 13,164
Dec
from ₹ 13,067
Jan
from ₹ 12,631
Feb
from ₹ 13,248
Mar
from ₹ 12,817

Direct flights from Colombo Bandaranayake to Bangkok

Alternative Colombo Bandaranayake to Bangkok routes

Looking for the cheapest, fastest or easiest route from Colombo Bandaranayake to Bangkok? You could fly into the following airports instead.

Don Mueang

21km from central Bangkok
ClosestCheapest
from ₹ 12,293
Search flights

Bangkok Suvarnabhumi

29km from central Bangkok
from ₹ 17,695
Search flights

Colombo to Bangkok: Flight information

The things to know before you go.
Cheapest flight found₹ 12,293
Cheapest month to flyOctober
Average flight time3 hrs, 35 mins
Most popular airlineQantas
Average flights per week111

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

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
The best price we found for a return flight from Colombo Bandaranayake to Bangkok is ₹ 22,176. 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.
3 hours and 35 minutes is the average flight time from Colombo Bandaranayake to Bangkok.
Qantas, SriLankan Airlines and Finnair fly direct from Colombo Bandaranayake to Bangkok.
As of April 2026, there are 222 flights per week flying from Colombo Bandaranayake to Bangkok.
The cheapest month to fly from Colombo Bandaranayake to Bangkok is usually June.
If you're flying from Colombo Bandaranayake Airport, the cheapest airport near Bangkok is Don Mueang – which is 21.5 km away from the centre of Bangkok. We've found flights into this airport from ₹ 22,176.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Colombo Bandaranayake Airport to Bangkok on Tuesday, 9 June 2026.
Yes – the average flight time is 3 hours and 35 minutes.
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 Bangkok 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 Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 31°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.
Currently, AirAsia and Thai AirAsia offer the cheapest flight tickets to Bangkok.

Travelling from Colombo Bandaranaike International Airport (CMB) to Bangkok: what you need to know

  • The average duration of a direct flight from Colombo Bandaranaike International Airport to Bangkok is 3 hours 30 minutes.

  • The timezone in Bangkok is UTC+7. The city is one hour 30 minutes ahead of Colombo, where Colombo Bandaranaike International Airport is located.

  • The busiest route is from Colombo Bandaranaike International Airport (CMB) to Bangkok Suvarnabhumi International Airport (BKK). There are 21 weekly services between these two airports. If you'd like to head off as soon as possible, the earliest flight from CMB to BKK is the 00:55 Thai Airways International service. If you'd rather travel later, the final departure is at 07:50 with SriLankan Airlines.

  • For a relaxed start to your CMB to Bangkok flight, leave enough time for things like baggage drop and finding your gate. Turning up two hours before international departures and an hour before domestic flights is the general travel rule.

  • Be prepared for longer lines in popular months such as February. Arriving up to four hours ahead of international flights and two hours for domestic departures is a good idea.

  • Start your trip at CMB and travel straight to Bangkok Suvarnabhumi International Airport (BKK). That's where you can expect to land when searching for Colombo Bandaranaike International Airport to Bangkok tickets.

  • Pick from a variety of airlines offering direct flights from Colombo Bandaranaike International Airport to Bangkok. Book your ticket with one of these:

  • We make it easy to book plane tickets from CMB to Bangkok with a stopover. To see all the options, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to see the sights of your chosen city. Top stopovers include:

    • Kuala Lumpur International Airport (KUL)

    • Singapore Changi Airport (SIN)

    • Bengaluru Kempegowda International Airport (BLR)

  • CMB is around 27 kilometres from central Colombo. If you're ride-sharing, driving or catching a taxi from the centre, it'll take you 40 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the trip time to be around 50 minutes.

  • Want an easy start to your holiday? Stay near CMB. Whether you have an early flight from Colombo Bandaranaike International Airport to Bangkok or just don't want to be rushed, these hotels are just the thing:

  • Of the flights that depart from Colombo Bandaranaike International Airport, 69% land on time at their destination.

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

  • ₹ 12,293 is the cheapest price we've seen for a one-way Colombo Bandaranaike International Airport to Bangkok flight. A return plane ticket right now is ₹ 22,176. Depending on when and how early you book, these fares could change.

  • To pick up cheap flights from CMB to Bangkok, book ahead. Airlines tend to offer lower prices when flights first go on sale.

  • If you have flexibility with your trip dates, take advantage of the 'Whole month' tool. It'll show you the lowest price across each month when searching for your Colombo Bandaranaike International Airport to Bangkok ticket.

  • You don't need to check back constantly to see if fares have dropped when you create a Price Alert. We'll notify you the moment there's an updated deal for cheap flights from CMB to Bangkok.

  • Tailor your flights with filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from Colombo Bandaranaike International Airport to Bangkok.

Airports in Bangkok

Bangkok Suvarnabhumi International Airport (BKK)

  • Bangkok Suvarnabhumi International Airport (BKK) to the centre of Bangkok takes about 35 minutes to reach by car. The centre is roughly 31 kilometres away.

  • It typically takes 35 minutes if you're travelling on public transport.

  • The last thing you need is a lengthy journey to your hotel if you're arriving on a late flight from Colombo Bandaranaike International Airport to Bangkok. Stay at one of these accommodation options near BKK instead:

  • Get the best deal by booking your vehicle from Bangkok Suvarnabhumi International Airport around four weeks ahead of your flight from CMB to Bangkok.

Bangkok Don Mueang International Airport (DMK)

  • Once your flight from Colombo Bandaranaike International Airport to Bangkok has landed, you can make your way to the city centre in about 35 minutes by car. Central Bangkok is roughly 24 kilometres from Bangkok Don Mueang International Airport (DMK).

  • The trip will take roughly 1 hour 5 minutes on public transport.

  • Hang up the 'Do not disturb' sign and rest at a hotel near DMK. Here are a few options where you can tuck yourself in after your CMB to Bangkok flight:

  • Get first dibs on the best options. Booking your ride from DMK three weeks ahead of time often means more savings and a wider selection of vehicles.

Best time to go to Bangkok

  • It's time to figure out your trip dates for your flight from Colombo Bandaranaike International Airport to Bangkok. February is the most popular month to travel to Bangkok. If you want a more relaxed vibe, go in May.

  • The warmest month in Bangkok is April, with temperatures ranging between 26ºC and 37ºC. Book your Colombo Bandaranaike International Airport to Bangkok plane ticket then if you enjoy this type of weather.

  • Look for cheap tickets from CMB to Bangkok in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 19ºC and 34ºC on average.

More about Bangkok

  • Once you've booked your flight from Colombo Bandaranaike International Airport to Bangkok, choose a hotel that puts you where you want to be. Make one of these options your base for exploring Bangkok:

  • Wat Phra Kaew and Grand Palace are just the start of the leading attractions to put on your Bangkok itinerary. Keep the sightseeing going at Songkran Festival Silom.

Explore more of Thailand

  • You've done Bangkok, now it's time to discover other parts of Thailand. Travel around 467 kilometres northeast to Udon Thani to check off its popular sights. From Thai-Chinese Cultural Centre to Wat Pho Chai and Wat Burapa Wanaram, you've got a jam-packed schedule ahead.

  • Around 225 kilometres northeast of Bangkok, Nakhon Ratchasima is another essential stop in Thailand. Experience major highlights starting with Night Safari Korat, Wat Chai Mongkol and Wat Na Pha That.

More travel options

Plan the rest of your trip from Colombo to Bangkok

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