Cheapest one-way
$ 151
Thai AirAsia Thu, Oct 15 37% below next 30d avg. ($239)
Cheap Flights from Bangkok to Colombo from $151
Find the best flight deals from Bangkok to Colombo from $151
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Flights from Bangkok to Colombo
Hi, I've summed up all the key info for Bangkok to Colombo flights
Thai AirAsia Thu, Oct 15 Cheapest round-trip
$ 283
Air India Mon, Oct 12 34% below next 30d avg. ($429)
Fastest flight
3h 20m5m faster than avg. (3h 25m)
Recommended airlines
When to travel
OctoberCheapest month
JulyPeak month
With a lowest one-way fare of $151 , travelers can expect an average price of $239 for upcoming trips, while round-trip tickets start at $283 . Flights typically take around 3h 25m , but the fastest nonstop option completes the journey in just 3h 20m minutes. There are 26 flights weekly on this route. You can arrive at any of the following airports in Colombo: Bandaranaike International Airport (CMB) . Flights from Suvarnabhumi Airport to Bandaranaike International Airport (BKK-CMB) are by far the most popular option for this route. To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .
Updated 21h ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.
How can I find cheap flights from Bangkok to Colombo?
Explore the cheapest one-way and round-trip flights from Bangkok to Colombo over the next 90 days, with one-way fares from $151 and round-trip from $283. Based on Trip.com's latest 7-day flight data.
- One way
- Round-trip
-
- Cheapest nonstop
DMK 8:25 PM3h 20mNonstopCMB 10:15 PMBangkok - Colombo | Thu, Oct 15 | Thai AirAsiaCMB 11:15 PM3h 35mNonstopDMK 4:20 AMColombo - Bangkok | Sat, Oct 17 | Thai AirAsia
Price detailsDepartureDMK-CMBEconomy class IncludedUSB port and power outletReturnCMB-DMKEconomy class IncludedUSB port and power outlet$305 $37920% off20% off$379 $305 -
DMK 8:10 PM3h 20mNonstopCMB 10:00 PMBangkok - Colombo | Wed, Oct 28 | Thai AirAsia
CMB 11:10 PM3h 25mNonstopDMK 4:05 AMColombo - Bangkok | Sat, Oct 31 | Thai AirAsia
Price detailsDepartureDMK-CMBEconomy class
Included
USB port and power outletReturnCMB-DMKEconomy class
Included
USB port and power outlet$305 $37920% off20% off$379 $305
-
DMK 8:25 PM3h 20mNonstopCMB 10:15 PMBangkok - Colombo | Wed, Oct 21 | Thai AirAsia
CMB 11:10 PM3h 25mNonstopDMK 4:05 AMColombo - Bangkok | Wed, Oct 28 | Thai AirAsia
Price detailsDepartureDMK-CMBEconomy class
Included
USB port and power outletReturnCMB-DMKEconomy class
Included
USB port and power outlet$307 $37919% off19% off$379 $307
-
DMK 8:25 PM3h 20mNonstopCMB 10:15 PMBangkok - Colombo | Mon, Oct 5 | Thai AirAsia
CMB 11:15 PM3h 35mNonstopDMK 4:20 AMColombo - Bangkok | Fri, Oct 9 | Thai AirAsia
Price detailsDepartureDMK-CMBEconomy class
Included
USB port and power outletReturnCMB-DMKEconomy class
Included
USB port and power outlet$31018% off$379 $310
-
BKK 8:20 PM20h 15m1 stopCMB 3:05 PMBangkok - Colombo | Mon, Oct 12 | Air India
CMB 5:00 AM31h 45m1 stopBKK 2:15 PMColombo - Bangkok | Wed, Oct 14 | Air India
Price detailsDepartureBKK-BOMEconomy class
Included
In-flight meals are availableUSB port and power outletBOM-CMBEconomy class
Included
In-flight meals are availableUSB port and power outletReturnCMB-DELEconomy class
Included
In-flight meals are availableDEL-BKKEconomy class
Included
In-flight meals are availableUSB port and power outlet$28325% off$379 $283 -
BKK 2:45 PM25h 50m1 stopCMB 3:05 PMBangkok - Colombo | Sun, Oct 11 | Air India
CMB 5:00 AM24h1 stopBKK 6:30 AMColombo - Bangkok | Tue, Oct 13 | Air India
Price detailsDepartureBKK-BOMEconomy class
Included
In-flight meals are availableUSB port and power outletBOM-CMBEconomy class
Included
In-flight meals are availableUSB port and power outletReturnCMB-DELEconomy class
Included
In-flight meals are availableDEL-BKKEconomy class
Included
In-flight meals are availableUSB port and power outlet$28325% off$379 $283
-
BKK 2:45 PM19h 25m1 stopCMB 8:40 AMBangkok - Colombo | Tue, Oct 13 | Air India
CMB 5:00 AM10h 25m1 stopBKK 4:55 PMColombo - Bangkok | Thu, Oct 15 | Air India
Price detailsDepartureBKK-BOMEconomy class
Included
In-flight meals are availableUSB port and power outletBOM-CMBEconomy class
Included
In-flight meals are availableUSB port and power outletReturnCMB-DELEconomy class
Included
In-flight meals are availableDEL-BKKEconomy class
Included
In-flight meals are availableUSB port and power outlet$28924% off$379 $289
-
BKK 3:15 PM26h 20m1 stopCMB 4:05 PMBangkok - Colombo | Sat, Oct 10 | Air India
CMB 4:05 PM20h1 stopBKK 1:35 PMColombo - Bangkok | Mon, Oct 12 | Air India
Price detailsDepartureBKK-DELEconomy class
Included
In-flight meals are availableUSB port and power outletDEL-CMBEconomy class
Included
In-flight meals are availableReturnCMB-BOMEconomy class
Included
In-flight meals are availableUSB port and power outletBOM-BKKEconomy class
Included
In-flight meals are availableUSB port and power outlet$30719% off$379 $307
-
BKK 3:15 PM26h 20m1 stopCMB 4:05 PMBangkok - Colombo | Fri, Oct 9 | Air India
CMB 4:05 PM20h1 stopBKK 1:35 PMColombo - Bangkok | Sun, Oct 11 | Air India
Price detailsDepartureBKK-DELEconomy class
Included
In-flight meals are availableUSB port and power outletDEL-CMBEconomy class
Included
In-flight meals are availableReturnCMB-BOMEconomy class
Included
In-flight meals are availableUSB port and power outletBOM-BKKEconomy class
Included
In-flight meals are availableUSB port and power outlet$30819% off$379 $308
-
BKK 3:15 PM26h 20m1 stopCMB 4:05 PMBangkok - Colombo | Thu, Oct 1 | Air India
CMB 4:05 PM20h1 stopBKK 1:35 PMColombo - Bangkok | Sat, Oct 3 | Air India
Price detailsDepartureBKK-DELEconomy class
Included
In-flight meals are availableUSB port and power outletDEL-CMBEconomy class
Included
In-flight meals are availableReturnCMB-BOMEconomy class
Included
In-flight meals are availableUSB port and power outletBOM-BKKEconomy class
Included
In-flight meals are availableUSB port and power outlet$31018% off$379 $310
-
BKK 1:00 PM17h 25m1 stopCMB 2:00 PMBangkok - Colombo | Fri, Sep 18 | Normal Airline
CMB 3:00 PM6hNonstopBKK 4:00 PMColombo - Bangkok | Sun, Sep 20 | Normal AirlineFind more flightsFind more flights
-
Cheapest nonstopDMK 8:25 PM3h 20mNonstopCMB 10:15 PMBangkok - Colombo | Thu, Oct 15 | Thai AirAsia
Price detailsDMK-CMBEconomy classUSB port and power outlet$151 $19221% off21% off$192 $151
-
DMK 8:25 PM3h 20mNonstopCMB 10:15 PMBangkok - Colombo | Wed, Oct 7 | Thai AirAsia
Price detailsDMK-CMBEconomy classUSB port and power outlet$151 $19221% off21% off$192 $151
-
DMK 8:25 PM3h 20mNonstopCMB 10:15 PMBangkok - Colombo | Mon, Oct 5 | Thai AirAsia
Price detailsDMK-CMBEconomy classUSB port and power outlet$152 $19221% off21% off$192 $152
-
DMK 8:25 PM3h 20mNonstopCMB 10:15 PMBangkok - Colombo | Wed, Oct 21 | Thai AirAsia
Price detailsDMK-CMBEconomy classUSB port and power outlet$15221% off$192 $152
-
DMK 8:25 PM3h 20mNonstopCMB 10:15 PMBangkok - Colombo | Tue, Oct 6 | Thai AirAsia
Price detailsDMK-CMBEconomy classUSB port and power outlet$15320% off$192 $153
-
DMK 8:25 PM3h 20mNonstopCMB 10:15 PMBangkok - Colombo | Fri, Oct 9 | Thai AirAsia
Price detailsDMK-CMBEconomy classUSB port and power outlet$15519% off$192 $155
-
DMK 8:25 PM3h 20mNonstopCMB 10:15 PMBangkok - Colombo | Sat, Oct 10 | Thai AirAsia
Price detailsDMK-CMBEconomy classUSB port and power outlet$15619% off$192 $156
-
DMK 8:25 PM3h 20mNonstopCMB 10:15 PMBangkok - Colombo | Sat, Oct 17 | Thai AirAsia
Price detailsDMK-CMBEconomy classUSB port and power outlet$15619% off$192 $156
-
BKK 1:50 PM9h 30m1 stopCMB 9:50 PMBangkok - Colombo | Thu, Oct 15 | VietJet Air
$15718% off$192 $157 -
BKK 7:55 PM27h 25m1 stopCMB 9:50 PMBangkok - Colombo | Wed, Oct 7 | VietJet Air
$15718% off$192 $157
-
BKK 1:00 PM17h 25m1 stopCMB 2:00 PMBangkok - Colombo | Fri, Sep 18 | Normal AirlineFind more flightsFind more flights
Flight.News
Flights from Bangkok to Colombo operate an average of 15 times per day over the past 7 days, with a 56.3% on-time departure rate and a 90.0% on-time arrival rate.
Which airlines are the most popular for Bangkok to Colombo flights?
The most popular airlines flying from Bangkok to Colombo are SriLankan Airlines, Thai Airways, and Thai AirAsia, among 5 carriers on this route. Thai AirAsia offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
SriLankan Airlines 
Thai Airways 
Thai AirAsia 
Vietnam Airlines 
IndiGo Airlines are determined based on actual purchased flight tickets from Bangkok to Colombo according to previous 12 months data from Trip.com.
Trip.com price insights on flights from Bangkok to Colombo
Which month has the cheapest one-way flights from Bangkok to Colombo?
Based on Trip.com’s data, the cheapest month for flights from Bangkok to Colombo is January, with an average price of $140; while the month with the highest flight price is usually June, with an average price of up to $217.
$217
$179
$140
$102
What is the cheapest month for round-trip flights from Bangkok to Colombo?
According to historical data from Trip.com, the lowest prices for flights from Bangkok to Colombo are found during October, with an average price of $401. Conversely, the highest prices are found during August, with an average price of up to $498.
$498
$450
$401
$353
When is the cheapest day to fly from Bangkok to Colombo during Columbus Day?
Columbus Day is scheduled for Oct 12. The cheapest flights from Bangkok to Colombo are available on Oct 14, with fares starting at $161.
$183
$172
$161
$150
Frequently Asked Questions
What are the cheapest flights from Bangkok to Colombo (BKK-CMB)?
Based on Trip.com data, Thai AirAsia offers one-way fares as low as $151 on Cheapest nonstop routes (e.g. DMK to CMB on Thu, Oct 15), while Air India offers Cheapest nonstop round-trips from $283 departing on Mon, Oct 12 and returning on Wed, Oct 14.Which airlines offer direct flights from Bangkok to Colombo?
At the moment, you can catch a nonstop flight from Bangkok to Colombo with the following airlines, including: SriLankan Airlines Thai Airways Thai AirAsia Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.How long does it take to fly from Bangkok (BKK) to Colombo (CMB) and what is the distance?
It takes around 3 hours 25 minutes to fly from Bangkok (BKK) to Colombo (CMB).When is the best time to book flights from Bangkok to Colombo?
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.How many flights are there per week from Bangkok to Colombo?
Based on Trip.com data in the past 4 weeks, there is 26 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 (21:58)How can I find the best deals on flights from Bangkok to Colombo?
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 Thu, Oct 15, with one-way flights priced at just $151.
· 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.When are flight tickets from Bangkok (BKK) to Colombo (CMB) the cheapest?
The cheapest months to fly from Bangkok to Colombo is October, when demand for travel is lower.Which upcoming date is cheapest to fly from Bangkok to Colombo on?
After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Bangkok to Colombo on September 30, 2026 with VietJet Air, with prices starting at $149.Which airports can I fly into Colombo from Bangkok?
You can arrive at any of the following airports in Colombo: Bandaranaike International Airport (CMB). Flights from Suvarnabhumi Airport to Bandaranaike International Airport (BKK-CMB) are by far the most popular option for this route.Is there any time difference between Bangkok and Colombo?
The time difference between Colombo and Bangkok is 1h.How do I change or cancel my ticket from Bangkok to Colombo?
Tickets can only be changed or canceled 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.What is the average cost of a one-way flight from Bangkok to Colombo?
Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Bangkok to Colombo is $239. Fares vary by travel date, airline and availability.What is the average cost of a round-trip flight from Bangkok to Colombo?
Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Bangkok to Colombo is $429. The final price depends on the outbound and return dates, airline and fare conditions.How do I book flights from Bangkok to Colombo on Trip.com?
Enter Bangkok and Colombo, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.Are there budget airlines on the Bangkok to Colombo route?
Thai AirAsia, IndiGo and AirAsia Berhad (Malaysia)are the most popular budget airlines flying from Bangkok to Colombo. Check baggage, seat and payment fees before comparing the final price.
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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.