Cheap Flights from Colombo to Bangkok from AU$ 178

Flight FAQs

• Which airlines offer the cheapest flights from Colombo (CMB) to Bangkok (BKK)?

  Based on Trip.com data, Thai AirAsia offers one-way fares as low as AU$ 178 on Cheapest nonstop routes (e.g. CMB to DMK on Thu, Apr 2), while Thai AirAsia offers Cheapest nonstop round-trips from AU$ 294 departing on Thu, Mar 26 and returning on Tue, Mar 31.

• Which airlines offer direct flights from Colombo to Bangkok?

  At the moment, you can catch a direct flight from Colombo to Bangkok with the following airlines, including: Thai AirAsia SriLankan Airlines Thai Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flights from Colombo (CMB) to Bangkok (BKK)?

  It takes about 3 hours 35 minutes to fly from Colombo (CMB) to Bangkok (BKK).

• When is the best time to book flights from Colombo to Bangkok?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Colombo to Bangkok is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Colombo to Bangkok?

  Based on Trip.com data in the past 4 weeks, there is 31 flight per week flying from Colombo to Bangkok. You can check the weekly schedule for popular airlines on this route below: Thai AirAsia: S/M/T/W/T/F/S -- FD141 (00:26) SriLankan Airlines: S/M/T/W/T/F/S -- UL402 (02:23) Thai Airways: S/M/T/W/T/F/S -- TG308 (00:56)

• How can I find the best deals on flights from Colombo to Bangkok?

  To find best deals on flights from Colombo to Bangkok, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Apr 2, with one-way flights priced at just AU$ 178.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Thai AirAsia.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Bangkok travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Colombo to Bangkok to get the best price?

  The cheapest months to fly from Colombo to Bangkok is November, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Colombo to Bangkok?

  After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Colombo to Bangkok on February 28, 2026 with AirAsia Berhad (Malaysia), with prices starting at AU$ 190.

• Which airports can I fly through when travelling to Bangkok from Colombo?

  You can land at any one of the following hubs in Bangkok, with Bandaranaike International Airport to Don Mueang International Airport (CMB-DMK) is by far the most common option on this route: Suvarnabhumi Airport (BKK) Don Mueang International Airport (DMK).

• What is the time difference between Colombo and Bangkok?

  The time difference between Bangkok and Colombo is 1h.

• How can I change or cancel my flight ticket from Colombo to Bangkok?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.