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Cheap Flights from Colombo Bandaranayake to Bangkok

Compare Colombo Bandaranayake to Bangkok flight deals

Find the cheapest month or even day of the year to fly to Bangkok

Book the best Bangkok fare with no extra fees

Flight deals from Colombo Bandaranayake to Bangkok

Looking for a cheap last-minute deal or the best return flight from Colombo Bandaranayake to Bangkok? Find the lowest prices on one-way and return tickets right here.
Bangkok.R 2,696 per passenger.Departing Mon, 1 Sep.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Mon, 1 Sep, arriving in Don Mueang.Price includes taxes and charges.From R 2,696, select.
Bangkok.R 2,713 per passenger.Departing Mon, 14 Jul.One-way flight with Jetstar Asia.Outbound indirect flight with Jetstar Asia, departs from Colombo Bandaranayake on Mon, 14 Jul, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 2,713, select.
Bangkok.R 2,715 per passenger.Departing Thu, 30 Oct.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Thu, 30 Oct, arriving in Don Mueang.Price includes taxes and charges.From R 2,715, select.
Bangkok.R 2,715 per passenger.Departing Sun, 24 Aug.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Sun, 24 Aug, arriving in Don Mueang.Price includes taxes and charges.From R 2,715, select.
Bangkok.R 2,730 per passenger.Departing Mon, 21 Jul.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Mon, 21 Jul, arriving in Don Mueang.Price includes taxes and charges.From R 2,730, select.
Bangkok.R 2,772 per passenger.Departing Sat, 24 Jan.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Sat, 24 Jan, arriving in Don Mueang.Price includes taxes and charges.From R 2,772, select.
Bangkok.R 2,782 per passenger.Departing Sat, 1 Nov.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Sat, 1 Nov, arriving in Don Mueang.Price includes taxes and charges.From R 2,782, select.
Bangkok.R 2,782 per passenger.Departing Sat, 21 Feb.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Colombo Bandaranayake on Sat, 21 Feb, arriving in Don Mueang.Price includes taxes and charges.From R 2,782, 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 September.
Jul
from R 2,713
Aug
from R 2,715
Sep
from R 2,696
Oct
from R 2,715
Nov
from R 2,782
Dec
from R 2,820
Jan
from R 2,772
Feb
from R 2,782
Mar
from R 2,794
Apr
from R 2,873
May
from R 2,794
Jun
from R 2,811

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.

Colombo to Bangkok: Flight information

The things to know before you go.
Cheapest flight foundR 2,696
Cheapest month to flySeptember
Average flight time3 hrs, 31 mins
Most popular airlineQantas
Average flights per week255

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 R 4,770. 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 31 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 July 2025, there are 255 flights per week flying from Colombo Bandaranayake to Bangkok.
The cheapest month to fly from Colombo Bandaranayake to Bangkok is usually July.
If you're flying from Colombo Bandaranayake Airport, the cheapest airport near Bangkok is Bangkok Suvarnabhumi – which is 28.5 km away from the centre of Bangkok. We've found flights into this airport from R 4,770.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Colombo Bandaranayake Airport to Bangkok on Monday, 14 July 2025.
Yes – the average flight time is 3 hours and 31 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 July, the average temperature is usually around 28°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, Jetstar Asia and Thai AirAsia offer the cheapest flight tickets to Bangkok.

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

  • Jump on a direct flight from Bandaranaike International Airport to Bangkok and you'll be in the air for an average of 3 hours 30 minutes.

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

  • The busiest route is from Bandaranaike International Airport (CMB) to Suvarnabhumi Airport (BKK). You can choose from 20 weekly services between these two airports. If you want to take off as soon as possible, the earliest flight from CMB to BKK is the 00:55 Thai Airways International option. If you prefer to leave later in the day, the final departure is at 07:50 with SriLankan Airlines.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to catch your CMB to Bangkok flight.

  • If you're flying during a bank holiday or another peak period, allow extra time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Check-in and security lines will be longer.

  • Direct Bandaranaike International Airport to Bangkok tickets are available for booking. Suvarnabhumi Airport (BKK) is where you'll step off the plane.

  • Leading airlines that operate direct flights from Bandaranaike International Airport to Bangkok include:

  • Stopovers are the perfect opportunity to break up your journey and perhaps even explore another city. When searching for flight tickets from CMB to Bangkok, deselect the 'Direct flights only' box to see where you can stop along the way. Popular options include:

    • Kuala Lumpur International Airport (KUL)

    • Changi International Airport (SIN)

    • Kempegowda International Airport (BLR)

  • Travelling from central Colombo to CMB takes around 1 hour 30 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 27 kilometres in 40 minutes or so, depending on traffic conditions.

  • Planning to catch an early flight from Bandaranaike International Airport to Bangkok? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays close to CMB:

  • When it comes to Bandaranaike International Airport's on-time performance, 75.71% of flights complete their journey on time.

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

  • The lowest price we've seen for a one-way Bandaranaike International Airport to Bangkok flight is R 2,696. The cheapest price for a return flight is R 4,770. Keep in mind fares may change due to demand at the time of booking.

  • Book one month before your departure date. Pricing trends suggest that this is the ideal window for finding cheap flights from CMB to Bangkok.

  • May is the best month for nabbing an amazing deal on Bandaranaike International Airport to Bangkok tickets. If you'd like to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Never miss a deal on cheap flights from CMB to Bangkok by creating a Price Alert. We'll send you an email or notification on the app when a lower fare becomes available.

  • Pick your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Bandaranaike International Airport to Bangkok by 'Best,' 'Fastest' or 'Cheapest.'

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • Suvarnabhumi Airport (BKK) to the centre of Bangkok takes around 35 minutes to reach by car. The centre is roughly 32 kilometres away.

  • If you're travelling on public transport, expect a journey time of about 1 hour 5 minutes.

  • If you're coming in on a late flight from Bandaranaike International Airport to Bangkok, nothing beats the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and relaxing soon after at one of these accommodation options near BKK:

  • Pick up a Suvarnabhumi Airport rental car and discover Bangkok and beyond with your own set of wheels. Chic Car Rent, asap car hire and Hertz are top outlets you can book with here.

  • Reserving your ride from Suvarnabhumi Airport around four weeks in advance of your flight from CMB to Bangkok can help you get the lowest rate.

Don Mueang International Airport (DMK)

  • Central Bangkok is about 27 kilometres from Don Mueang International Airport (DMK). After your flight from Bandaranaike International Airport to Bangkok has landed and you've made your way through the terminal, expect a drive of about 30 minutes.

  • If you choose to travel on public transport, you'll get to the city centre in 1 hour 5 minutes or so.

  • You'll find some great places to rest your head close to DMK. Kick back and get cosy after your CMB to Bangkok flight at one of these perfectly located options:

  • The fastest way to reach your destination is with a Don Mueang International Airport rental car. Grab a set of wheels from Chic Car Rent, asap car hire or Hertz and be off and running.

  • Call dibs on the best options. Reserving your ride from DMK three weeks in advance often means better deals and a wider choice of vehicles.

Best time to go to Bangkok

  • Before booking your flights from Bandaranaike International Airport to Bangkok, consider which time of year is best for you. High season in Bangkok offers a lively atmosphere and plenty of activities, while the off-season means you'll get cheaper hotel rates and smaller crowds.

  • The warmest month in Bangkok is April, with temperatures ranging between 26ºC (79ºF) and 37ºC (99ºF). Book your Bandaranaike International Airport to Bangkok flight ticket then if you enjoy this type of weather.

  • Look for cheap tickets from CMB to Bangkok in December if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 19ºC (66ºF) and 33ºC (91ºF) on average.

More about Bangkok

Explore more of Thailand

  • Bangkok has plenty going for it, but there are so many other parts of Thailand waiting to be explored. Around 467 kilometres north-east of Bangkok, a visit to Udon Thani will keep your itinerary packed. Start with leading attractions like Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.

  • If you're ready to explore another side of Thailand, head for Nakhon Ratchasima, about 225 kilometres north-east of Bangkok. Art and Culture Centre, Vongchavalitkul University, Wat Pa Salwan (Burapha Chan Chedi) and บ้านสวนเกษตรอินทรีย์ (บ้านสวนในซอย) are among its highlights.

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.