Popular airlines from Colombo to Bangkok

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Cheap Flights from Colombo to Bangkok starting at S$ 173

Here are our top budget-friendly flights, offering flexible one-way or round-trip options. Additional flights with other timings and airlines are also available.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Colombo to Bangkok

Cheapest one-way flight price S$ 172
Cheapest return ticket price S$ 319
Off-season for travel May
Peak season for travel February
Flight distance 2,380.36km
Average flight time 3 hours 36 minutes
Popular airline AirAsia Berhad

Cheapest time to fly from Colombo to Bangkok

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 11 18
  • 18 25
  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29
  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27
  • Aug

    27 3
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When to buy flight tickets from Colombo (CMB) to Bangkok (BKK) the cheapest?

    Airlines adjust prices for flights from Colombo to Bangkok based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Colombo (CMB) to Bangkok (BKK) cost?

    According to Trip.com's data, the lowest price is around S$ 770.
  • How long is a flight from Colombo (CMB) to Bangkok (BKK)?

    It takes about 3 hours 36 minutes to fly from Colombo (CMB) to Bangkok (BKK).
  • What are the most popular airlines that fly from Colombo (CMB) to Bangkok (BKK)?

  • How many airports in Bangkok?

    There are 2 airports near Bangkok: Suvarnabhumi Airport and Don Mueang International Airport.

How to find a cheap flight from Colombo to Bangkok

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Colombo to Bangkok. Book your flights at the right time and save more.
1
Choose your dates flexibly and get the best deals on flights from Colombo to Bangkok.
Tap 'Date' on the flight search bar to browse the calendar for Colombo to Bangkok airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Sun, Jun 1, with one-way flights starting at S$ 173.
2
Compare cheap flight deals from hundreds of airlines for Colombo to Bangkok flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Colombo to Bangkok. The cheapest flight at the moment is with Thai AirAsia.
3
Set up a Price Alert
Set up a Price Alert for your Colombo to Bangkok flights and track ticket prices easily—no need for daily checks.
4
Don't miss out on cheap deals and promo codes for Colombo to Bangkok flights.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership for more exclusive flight deals.
5
Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
6
Search for flights on the go.
For the best flight booking experience on the go, download Trip.com and search for cheap flights from Colombo to Bangkok to get your exclusive deals.

Flights from Colombo to Bangkok

1. Introduction to Bangkok

Bangkok, the capital city of Thailand, is situated in the central part of the country. Known for its vibrant street life, ornate shrines, and bustling markets, Bangkok is a city that seamlessly blends tradition with modernity. As one of the most visited cities in the world, it offers an array of attractions, including the Grand Palace, Wat Arun, and the floating markets.

Fun Fact: Bangkok is famous for its street food culture, offering delicious and exotic dishes like Pad Thai, Tom Yum Goong, and Mango Sticky Rice.

2. Airports in Bangkok

Bangkok has two major airports - Suvarnabhumi Airport (BKK) and Don Mueang International Airport (DMK). Suvarnabhumi Airport is the main international gateway, serving numerous airlines and offering extensive connectivity. Don Mueang International Airport mainly handles domestic and low-cost carrier flights.

3. Estimated Flight Time and Layovers

The average flight time from Colombo to Bangkok is approximately 3 to 4 hours. However, this can vary depending on factors such as the airline, weather conditions, and the route taken. There may be layovers involved, depending on the chosen airline and flight schedule.

4. Tips for Choosing Flights

  • Compare prices and flight schedules to find the best deal and suitable timings.
  • Consider airlines that offer additional services or amenities that meet your preferences.
  • Check for baggage allowances and any additional charges.
  • Read reviews and ratings of airlines to get an idea of their service quality.

5. Best Time (Non-Peak) to Fly from Colombo to Bangkok

For a pleasant and cost-effective journey, consider flying during the non-peak seasons. The best time to fly from Colombo to Bangkok is generally during the months of May to October, excluding major holidays and festivals. During this time, you may find better flight deals and fewer crowds.

6. Popular Airlines Flying from Colombo to Bangkok

Several popular airlines operate flights from Colombo to Bangkok, including Thai Airways, SriLankan Airlines, AirAsia, and Bangkok Airways. These airlines offer a range of options in terms of price, service, and flight schedules to cater to different traveler preferences.

7. Tips for Traveling to Bangkok

  • Airport Arrival Information: Upon arrival in Bangkok, follow the signs to immigration and baggage claim. Suvarnabhumi Airport provides efficient immigration and customs processes.
  • Common Payment Mode: Cash is widely accepted in Bangkok, but credit cards are also commonly used. It is advisable to carry local currency for smaller purchases or when visiting local markets.
  • Common Transport Options: Bangkok offers various transportation options, including taxis, tuk-tuks, and public transportation like the BTS Skytrain and MRT subway. Consider using ride-hailing apps for convenience and safety.
  • General Visa Information: Visitors from many countries, including Sri Lanka, can enter Thailand for tourism purposes without a visa for up to 30 days. However, it is necessary to check the most updated visa requirements and regulations before traveling.

8. Why Book Your Flight with Trip.com

When planning your trip from Colombo to Bangkok, consider booking your flight with Trip.com. As a leading online travel agency, Trip.com offers a user-friendly platform that allows you to compare prices, choose from multiple airlines, and conveniently book your flights. Additionally, Trip.com rewards its loyal customers with Trip Coins, which can be redeemed for discounts on future bookings, making it a preferred choice for frequent travelers.