Cheap flights from Colombo to Bangkok

Flights starting at £246. Choose between SriLankan Airlines, Thai AirAsia, or AirAsia to find the best price.

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Travelers usually depart from Bandaranaike International, or Colombo - Fort when they travel from Colombo to Bangkok. Book your trip to arrive at Don Mueang International, Suvarnabhumi, Bangkok - Morchit, Bangkok - Southern Terminal, or Bangkok - Travel Mart. The distance between Colombo and Bangkok is 2394 km. The most popular airlines for this route are SriLankan Airlines, Thai AirAsia, AirAsia, IndiGo Airlines, and Spicejet. Colombo and Bangkok have 401 direct flights per week. When you arrive at Bangkok, consider visiting Grand Palace, Bangkok, Wat Pho, Bangkok, Ayuthaya, Thailand, and Chatuchak Weekend Market, Bangkok.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights22222-2
Fly direct with

SriLankan Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, and Sundays.

Etihad Airways on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, and Sundays.

Check-in for a flight from Colombo to Bangkok

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
SriLankan AirlinesALKULYesNo
Thai AirAsiaAIQFDYesOpens 240 days before flight
Closes 1 hours before flight
AirAsiaAXMAKYesOpens 240 days before flight
Closes 1 hours before flight
IndiGo AirlinesIGO6ENo0
0
SpicejetSEJSGYesNo

Thailand COVID-19 travel restrictions

Kiwi.com

Latest COVID-19 restrictions

Thailand

Kiwi.com/COVID-19/Thailand
  • Travel is allowed with restrictions
  • No proof of negative pre-departure COVID-19 test results for vaccinated travelers
  • No quarantine is required for vaccinated travelers
Latest COVID-19 travel restrictions in Thailand – 10/2022
Your trip summary

Most travelers from Sri Lanka can enter Thailand, but there are restrictions.

Departure

Travel restrictions
  • Travel is allowed with restrictions
  • No proof of negative pre-departure COVID-19 test results for vaccinated travelers
  • No quarantine is required for vaccinated travelers
Visa requirements
  • Visitor visa
Forms and documents
  • Mandatory proof of COVID-19 vaccination is required for Thailand

Return

Travel restrictions
  • Travel is allowed with restrictions
  • No proof of negative pre-departure COVID-19 test results is required for vaccinated travelers
  • No quarantine is required
Visa requirements
  • Visitor visa
Forms and documents
  • Mandatory proof of vaccination for Sri Lanka
Additional information
  • Masks are not required in public places

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in Thailand in our dedicated Stories article.

Frequently asked questions

How long does it take to travel from Colombo to Bangkok?
A one-way nonstop (direct) flight between Colombo and Bangkok takes around 3.6 hours.
What is the flight distance between Colombo and Bangkok?
The flight distance between Colombo and Bangkok is 2394 km.
What airlines offer nonstop (direct) flights between Colombo and Bangkok?
Several carriers operate flights between Colombo and Bangkok. Airlines offering nonstop (direct) flights include SriLankan Airlines, Etihad Airways.
What are the most popular routes to and from Colombo?
Travelers frequently search for route combinations, such as Colombo and London, Melbourne, Malé, Sydney, Gold Coast, Perth, Taipei, Brisbane, New Delhi, Chennai, Kyiv, Goa, Hanoi, Mumbai, Denpasar, Ho Chi Minh City, Kathmandu, Dubai, Hong Kong, Wellington.
What are the most popular routes to and from Bangkok?
Travelers frequently search for route combinations, such as Bangkok and Chiang Mai, Phuket City, Singapore, London, Hat Yai, Krabi, Surat Thani Province, Khon Kaen, Udon Thani, Chiang Rai Province, Hong Kong, Manila, Kuala Lumpur, Tokyo, Ko Samui, Ubon Ratchathani Province, Ho Chi Minh City, Nakhon Si Thammarat Province, Phitsanulok, Taipei.
Which airports are there in Colombo?
Colombo is mainly served by Bandaranaike International. But there are other airports nearby, including Colombo Ratmalana Airport, Kelani River-Peliyagoda Waterdrome, Dandugama Sea Plane Base.
What airports are near Bangkok?
The main airport in Bangkok is Don Mueang International. It is also served by U-Tapao International, Hua Hin.
What buses and trains depart from Colombo?
A number of bus and train companies depart from Colombo, including Sri Lanka Railways.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Colombo and Bangkok?
Yes, it's possible to combine different modes of transport between Colombo and Bangkok thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Colombo and Bangkok can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Which airlines fly between Colombo and Bangkok?
When's the best time to travel between Colombo and Bangkok?
What flights operate between Colombo and Bangkok?
How many airports are there near Bangkok?
Is it possible to reach Colombo by bus or train?
What time do nonstop (direct) flights between Colombo and Bangkok depart?
What time do nonstop (direct) flights between Colombo and Bangkok arrive?
What time do flights between Colombo and Bangkok depart?
What time do flights between Colombo and Bangkok arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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