Question 1

How far ahead should I book a flight from Colombo Bandaranaike Intl Airport to Bangkok Don Mueang Intl Airport?

Accepted Answer

The best time to book flights from Colombo Bandaranaike Intl Airport to Bangkok Don Mueang Intl Airport is 33 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 2

What is the cheapest day to fly from Colombo Bandaranaike Intl Airport to Bangkok Don Mueang Intl Airport?

Accepted Answer

Travelers seeking maximum savings on their Colombo Bandaranaike Intl Airport to Bangkok Don Mueang Intl Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 3

Weekly flight availability from Colombo Bandaranaike Intl Airport to Bangkok Don Mueang Intl Airport

Accepted Answer

The most flights from CMB to DMK are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Question 4

E

Accepted Answer

In terms of precipitation, rainfall in Bangkok Don Mueang Intl Airport ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Bangkok Don Mueang Intl Airport when rainfall is around 0.4 in.

Question 5

E

Accepted Answer

If weather is an important factor for your trip to Bangkok Don Mueang Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Question 6

What is the cheapest day to fly round-trip from Colombo Bandaranaike Intl Airport to Bangkok Don Mueang Intl Airport?

Accepted Answer

Flying to your destination on a Tuesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Bangkok Don Mueang Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

Question 7

How far in advance should I book a flight from Colombo Bandaranaike Intl Airport to Bangkok Don Mueang Intl Airport?

Accepted Answer

To save on the cost of your flight from Colombo Bandaranaike Intl Airport to Bangkok Don Mueang Intl Airport, book at least 51 days before your planned departure. Booking around this time can save you about 14% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $287 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $358.

Question 8

What is the cheapest month to fly from Colombo Bandaranaike Intl Airport to Bangkok Don Mueang Intl Airport?

Accepted Answer

The best pricing can be found in the month of October. Prices to Bangkok Don Mueang Intl Airport from Colombo Bandaranaike Intl Airport average $294. You can even find prices in October for less than $294, as users have found deals to Bangkok Don Mueang Intl Airport from as low as $203. The month of April appears to be one of the more expensive times to travel to Bangkok Don Mueang Intl Airport from Colombo Bandaranaike Intl Airport. Flying in the targeted month can save you up to 18%.

Question 9

What is the cheapest time of day to fly from CMB to DMK?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colombo Bandaranaike Intl Airport to Bangkok Don Mueang Intl Airport as you normally would.

Question 10

Can I find deals for flights from Colombo to Don Mueang Intl that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Colombo to Don Mueang Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 11

How can I find direct flights from Colombo to Don Mueang Intl?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colombo to Don Mueang Intl.

Question 12

Can I find deals for business class flights from Colombo to Don Mueang Intl?

Accepted Answer

Yes. Cheapflights offers flight deals from Colombo to Don Mueang Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Popular in	February
Cheapest in	September
Average price	$293
Good round-trip deal	$288 or less
Good one-way deal	$173 or less

Cheap flights from Bandaranaike Intl (CMB) to Don Mueang Intl (DMK)

Find cheap flights from Colombo to Don Mueang Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to Bangkok Don Mueang Intl are usually found in September or November, booked 33 days in advance, depart on a Saturday or Monday and return on a Friday

Cheap flight deals from Colombo to Don Mueang Intl

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Best time to book a flight from Colombo to Don Mueang Intl

Have a flexible travel schedule? Discover the best time to fly to Don Mueang Intl from Colombo with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Colombo Bandaranaike Intl Airport to Bangkok Don Mueang Intl Airport

How far ahead should I book a flight from Colombo Bandaranaike Intl Airport to Bangkok Don Mueang Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Colombo to Don Mueang Intl. Price data was last updated on July 25, 2025.

What is the cheapest time of day to fly from CMB to DMK?

Find hourly flight availability from Colombo to Don Mueang Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Weekly flight availability from Colombo Bandaranaike Intl Airport to Bangkok Don Mueang Intl Airport

Related info for your journey

Find useful and relevant information for your journey from Colombo to Don Mueang Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Colombo to Don Mueang Intl that include hotel bookings?

How can I find direct flights from Colombo to Don Mueang Intl?

Can I find deals for business class flights from Colombo to Don Mueang Intl?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colombo to Don Mueang Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Colombo to Don Mueang Intl

100% Free

Book with Flexibility

Travel Smart