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Low Price Flights from Colombo to Bangkok

Find Cheapest Airlines Flying from Colombo to Bangkok

Choose from 5 carriers that fly from Colombo to Bangkok, including Thai AirAsia, SriLankan Airlines, and IndiGo. Enjoy the cheapest tickets on this route with Thai AirAsia.
Thai AirAsia logo Thai AirAsia
SriLankan Airlines logo SriLankan Airlines
IndiGo logo IndiGo
Thai Airways logo Thai Airways
AirAsia logo AirAsia
Airlines are determined based on actual purchased flight tickets from Colombo to Bangkok according to previous 12 months data from Trip.com.

Explore the cheapest flights from Colombo to Bangkok in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 178, and round-trip direct tickets start at AU$ 314.

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

Colombo to Bangkok Flight Details

The distance between Colombo and Bangkok is approximately 2,380.36km. It takes around 3 hours 35 minutes on average to fly from Colombo to Bangkok. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight priceAU$ 178
Cheapest return ticket priceAU$ 294
Off-season for travelNovember
Peak season for travelJuly
Flight distance2,380.36km
Average flight time3 hours 35 minutes
Popular airlineThai AirAsia
Flight statistics for the Colombo–Bangkok route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Colombo to Bangkok

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

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

According to Trip.com's data, the cheapest month for flights from Colombo to Bangkok is Nov, with an average price of AU$ 222. Conversely, the most expensive month is typically Feb, with an average price of up to AU$ 364.

AU$ 364
AU$ 293
AU$ 222
AU$ 151
    Cheapest
  • AU$ 364
    Feb
  • AU$ 264
    Mar
  • AU$ 292
    Apr
  • AU$ 251
    May
  • AU$ 286
    Jun
  • AU$ 259
    Jul
  • AU$ 264
    Aug
  • AU$ 246
    Sep
  • AU$ 242
    Oct
  • AU$ 222
    Nov
  • AU$ 229
    Dec
  • AU$ 224
    Jan

What is the cheapest month for round-trip flights from Colombo to Bangkok?

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

According to historical data from Trip.com, the lowest prices for flights from Colombo to Bangkok are found during Jan, with an average price of AU$ 438. Conversely, the highest prices are found during Apr, with an average price of up to AU$ 674.

AU$ 674
AU$ 556
AU$ 438
AU$ 320
    Cheapest
  • AU$ 587
    Feb
  • AU$ 533
    Mar
  • AU$ 674
    Apr
  • AU$ 512
    May
  • AU$ 555
    Jun
  • AU$ 518
    Jul
  • AU$ 532
    Aug
  • AU$ 528
    Sep
  • AU$ 541
    Oct
  • AU$ 481
    Nov
  • AU$ 501
    Dec
  • AU$ 438
    Jan

What's the cheapest day to fly from Colombo to Bangkok?

Data is based on the average flight price for each day of the week from Colombo to Bangkok on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Colombo to Bangkok is Sun, with average prices lower than on other days. Avoid Fri, as prices are usually highest then.

AU$ 368
AU$ 338
AU$ 308
AU$ 278
    Cheapest
  • AU$ 316
    Mon
  • AU$ 324
    Tue
  • AU$ 326
    Wed
  • AU$ 333
    Thu
  • AU$ 368
    Fri
  • AU$ 327
    Sat
  • AU$ 308
    Sun

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.
  • 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.
  • It takes about 3 hours 35 minutes to fly from Colombo (CMB) to Bangkok (BKK).
  • 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.
  • 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)
  • 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.
  • The cheapest months to fly from Colombo to Bangkok is November, when demand for travel is lower.
  • 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.
  • 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).
  • The time difference between Bangkok and Colombo 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 Colombo toBangkok

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

Data is based on the average price of all nonstop flights from Colombo to Bangkok on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, AirAsia offers the cheapest nonstop flights from Colombo to Bangkok, with an average price of AU$ 297.

AU$ 224
AU$ 297
AU$ 371
AU$ 444
AU$ 517
AirAsia
AU$ 297
AirAsia
IndiGo
AU$ 302
IndiGo
Thai AirAsia
AU$ 310
Thai AirAsia
Air India
AU$ 342
Air India
Thai Airways
AU$ 447
Thai Airways
SriLankan Airlines
AU$ 517
SriLankan Airlines

Which airlines operate the most flights from Colombo to Bangkok?

Data is based on the number of flights from Colombo to Bangkok operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, Myanmar Airways International operates the most flights from Colombo to Bangkok, with 16 flight per week.

4
8
12
16
Myanmar Airways International
16
Myanmar Airways International
SriLankan Airlines
16
SriLankan Airlines
Qantas Airways
16
Qantas Airways
Finnair
12
Finnair
Thai AirAsia
11
Thai AirAsia
Air Seychelles
8
Air Seychelles

How many flights are there each day from Colombo to Bangkok?

The data is based on the flight numbers for each day of the week from Colombo to Bangkok within the Trip.com database over the past month.

Based on Trip.com data from the past month, the most flights from Colombo to Bangkok depart on Friday, and the fewest flights depart on Monday.

75
64
52
41
Highest
52
Mon
56
Tue
56
Wed
60
Thu
75
Fri
65
Sat
75
Sun