The cheapest times to fly from SIN to DMK are

  • January 1st to January 14th
  • January 29th to April 1st (except the week of March 12th)
  • July 9th to July 29th (except the week of July 16th)
  • August 13th to November 18th (except the week of October 22nd)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SIN to DMK is late September. Prices can be as high as $204 for Sunday flights during mid December, or as low as $69 for Wednesday flights around late September.


When to Fly to Bangkok

Flying from Singapore (SIN) to Bangkok (DMK) will usually cost between $88 to $142 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late September with an average ticket price of $89. Due to high demand the most expensive time to fly is mid December, with an average price of $153. Planning your trip to low-cost times can easily save you $64 on economy flights and even more on first-class flights. Generally, any price below $105 can be considered a good price for a round-trip SIN to DMK flight.

See below for a graph of average weekly prices for the SIN to DMK route. All prices are for round-trip tickets in USD.

SIN to DMK Flight Prices

Compared to other flights, the SIN to DMK flight is much cheaper than the average and costs much less than the average flight leaving from Singapore. The average price per mile (for a direct flight) is $0.07, which is far below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to DMK, and Tuesday the cheapest day to fly back into SIN. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $15 (12%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $101. Return trip prices are from the DMK to SIN flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SIN to DMK can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 2 hour 36 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from SIN to DMK? We’ve got answers.

Which airlines fly this route?

You can find 6 major airlines flying this route most often: AirAsia, Indonesia AirAsia, Malindo Air, Scoot, Thai AirAsia, Thai Lion Mentari, and potentially more during busy seasons.

How far away is it from Don Mueang International Airport to Singapore Changi International Airport?

The distance between the two airports is roughly 898 miles or 1445 kilometers.

How long does it take to fly from SIN to DMK?

The real-world flight time for a nonstop SIN to DMK flight is about 2 hour 36 minutes.

How many flights go between Singapore and Bangkok?

It depends on the day of the week and the date, but a typical day might have around 8 available flights from SIN to DMK.


Airport Location Info


Departing Airport

Origination code SIN
Origination airport name Singapore Changi International Airport
City Singapore
Country Singapore
Latitude 1.4
Longitude 104

Return Airport

Destination code DMK
Destination airport name Don Mueang International Airport
City Bangkok
Country Thailand
Latitude 13.9
Longitude 100.6


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.