Airlines operating flights from Bangkok to Colombo

Choose from 4 airlines flying from Bangkok to Colombo, including Thai AirAsia, Thai Airways and Air India. Thai AirAsia currently offers the cheapest ticket on this route.
Thai AirAsia logo Thai AirAsia
Thai Airways logo Thai Airways
Air India logo Air India
SriLankan Airlines logo SriLankan Airlines
Airlines are determined based on actual purchased flight tickets from Bangkok to Colombo according to previous 12 months data from Trip.com.

Find the cheapest direct flight options from Bangkok to Colombo over the next three months. Book one-way tickets from ₹ 16,084 and round-trip tickets from ₹ 33,437.

Displayed flight fares from Bangkok to Colombo are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Bangkok to Colombo

The distance between Bangkok and Colombo is 2,380.36km. It takes around 3 hours 24 minutes on average to fly from Bangkok to Colombo. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight price₹ 16,084
Cheapest return ticket price₹ 29,755
Off-season travel monthOctober
Peak season for travelJuly
Flight distance2,380.36km
Average flight time3 hours 24 minutes
Popular airlineThai AirAsia
Flight statistics for the Bangkok–Colombo route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Bangkok to Colombo

What is the cheapest month for one-way flights from Bangkok to Colombo?

The average one way ticket price paid by Trip.com users from Bangkok to Colombo in each month over the past 12 months.

Based on Trip.com data, the cheapest month to fly from Bangkok to Colombo is January, with an average price of ₹ 13,199. The most expensive month is usually May, with average prices reaching ₹ 20,131.

₹ 20,131
₹ 16,665
₹ 13,199
₹ 9,733
    Cheapest
  • ₹ 16,782
    Jun
  • ₹ 15,592
    Jul
  • ₹ 15,629
    Aug
  • ₹ 15,663
    Sep
  • ₹ 15,447
    Oct
  • ₹ 15,296
    Nov
  • ₹ 14,367
    Dec
  • ₹ 13,199
    Jan
  • ₹ 13,605
    Feb
  • ₹ 14,583
    Mar
  • ₹ 19,387
    Apr
  • ₹ 20,131
    May

What is the cheapest month for return flights from Bangkok to Colombo?

Average price of return flights from Bangkok to Colombo purchased by Trip.com users by month over the past 12 months

Based on Trip.com's historical data, June is often the cheapest month for fly from Bangkok to Colombo, with an average price of ₹ 36,804. April is usually the most expensive period, with prices averaging as high as ₹ 45,173.

₹ 45,173
₹ 40,989
₹ 36,804
₹ 32,620
  • ₹ 36,804
    Jun
  • ₹ 38,316
    Jul
  • ₹ 37,861
    Aug
  • ₹ 36,868
    Sep
  • ₹ 37,913
    Oct
  • ₹ 42,143
    Nov
  • ₹ 41,017
    Dec
  • ₹ 38,272
    Jan
  • ₹ 41,296
    Feb
  • ₹ 41,233
    Mar
  • ₹ 45,173
    Apr
  • ₹ 43,604
    May

Which day of the week is cheapest to fly from Bangkok to Colombo?

Data is based on the past 12 months and shows the average weekly airfare from Bangkok to Colombo on different days of the week according to Trip.com.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Bangkok to Colombo is Thursday. The average fare on this day is usually lower than on other days. Try to avoid flying on Sunday as fares are usually the highest.

₹ 21,345
₹ 20,173
₹ 19,001
₹ 17,829
    Cheapest
  • ₹ 21,219
    Mon
  • ₹ 20,399
    Tue
  • ₹ 20,407
    Wed
  • ₹ 19,001
    Thu
  • ₹ 20,840
    Fri
  • ₹ 20,494
    Sat
  • ₹ 21,345
    Sun

Flight FAQs

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

    Based on Trip.com data, Thai AirAsia offers one-way fares as low as ₹ 16,084 on Cheapest nonstop routes (e.g. DMK to CMB on Mon, Aug 3), while Thai AirAsia offers Cheapest nonstop round-trips from ₹ 29,755 departing on Sun, Jul 5 and returning on Sat, Jul 11.
  • At the moment, you can catch a direct flight from Bangkok to Colombo with the following airlines, including: Thai AirAsia Thai Airways SriLankan Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 3 hours 24 minutes to fly from Bangkok (BKK) to Colombo (CMB).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Bangkok to Colombo 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.
  • Based on Trip.com data in the past 4 weeks, there is 14 flight per week flying from Bangkok to Colombo. You can check the weekly schedule for popular airlines on this route below: Thai Airways: S/M/T/W/T/F/S -- TG307 (21:52)
  • To find best deals on flights from Bangkok to Colombo, 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 Mon, Aug 3, with one-way flights priced at just ₹ 16,084.
    · 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 Colombo travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Bangkok to Colombo is October, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Bangkok to Colombo on June 12, 2026 with Thai AirAsia, with prices starting at ₹ 13,333.
  • You can land at any one of the following hubs in Colombo, with Suvarnabhumi Airport to Colombo Bandaranaike International Airport (BKK-CMB) is by far the most common option on this route: Colombo Bandaranaike International Airport (CMB).
  • The time difference between Colombo and Bangkok is 1h.
  • 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.

Trip.com airline insights on flights from Bangkok to Colombo

Which airlines offer the cheapest direct flights from Bangkok to Colombo?

Data is based on the past 12 months and reflects the average fare of all direct flights from Bangkok to Colombo on Trip.com.

Based on Trip.com data from the past 12 months, the airline offering the cheapest direct flights from Bangkok to Colombo is AirAsia Berhad (Malaysia), with an average fare of ₹ 15,167.

₹ 10,037
₹ 15,167
₹ 20,298
₹ 25,429
₹ 30,559
AirAsia Berhad (Malaysia)
₹ 15,167
AirAsia Berhad (Malaysia)
Thai AirAsia
₹ 18,680
Thai AirAsia
IndiGo
₹ 19,668
IndiGo
SriLankan Airlines
₹ 26,186
SriLankan Airlines
Air India
₹ 27,300
Air India
Thai Airways
₹ 30,559
Thai Airways

Which airlines operate the most flights from Bangkok to Colombo?

The data is based on the past month and shows the number of flights each airline has from Bangkok to Colombo on Trip.com.

According to Trip.com data from the past month, the airline with the most flights from Bangkok to Colombo is SriLankan Airlines/Air Seychelles/Myanmar Airways International/Finnair/Qantas Airways, operating 13 flights per week.

4
7
10
13
SriLankan Airlines
13
SriLankan Airlines
Air Seychelles
13
Air Seychelles
Myanmar Airways International
13
Myanmar Airways International
Finnair
13
Finnair
Qantas Airways
13
Qantas Airways
Thai Airways
7
Thai Airways

How many flights fly from Bangkok to Colombo each day?

The data is based on the past month and shows the number of flights per day of the week from Bangkok to Colombo on Trip.com.

Based on Trip.com data from the past month, flights from Bangkok to Colombo are most frequent on Monday/Tuesday/Wednesday/Sunday, while the fewest flights operate on Thursday.

60
54
47
41
Highest
60
Mon
60
Tue
60
Wed
47
Thu
57
Fri
54
Sat
60
Sun