Cheap flights from Singapore to Bangkok Don Mueang Intl Airport from £55

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — DMK
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Singapore Changi to Bangkok Don Mueang Intl are usually found in February or September, booked 71 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap flight deals from Singapore to Don Mueang Intl

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Don Mueang Intl (DMK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 September 2025.

Round-trip from

£92

One-way from

£55

Popular in

December

Cheapest in

February

Average price

£104

Good round-trip deal

£103 or less

Good one-way deal

£55 or less
Thai AirAsia
  • Thai AirAsia
  • 5/10-8/10
  • Nonstop
  • 4h 50m total
  • Singapore to Bangkok
Thai AirAsia
  • Thai AirAsia
  • 21/9
  • Nonstop
  • 2h 40m total
  • Singapore to Bangkok
Highest demand for flights based on searches. 14% potential increase in price (£15 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Singapore Changi to Bangkok Don Mueang Intl.
Price to beat on a one-way flight from Singapore Changi to Bangkok Don Mueang Intl.

Find flight deals from Singapore to Don Mueang Intl

Cheapest flights from Singapore to Don Mueang Intl
Explore the most affordable flight options available from Singapore to Don Mueang Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Sun 5/1010:15SIN - DMK
Nonstop2h 25mThai AirAsia
Wed 8/1010:40DMK - SIN
Nonstop2h 25mThai AirAsia
Deal found 11/9£92
Sat 4/1014:40SIN - DMK
Nonstop2h 40mThai AirAsia
Sun 12/1006:10DMK - SIN
Nonstop2h 25mThai AirAsia
Deal found 10/9£92
Wed 8/1014:40SIN - DMK
Nonstop2h 40mThai AirAsia
Wed 15/1006:10DMK - SIN
Nonstop2h 25mThai AirAsia
Deal found 11/9£94
Mon 27/1020:40SIN - DMK
Nonstop2h 25mThai AirAsia
Fri 31/1010:50DMK - SIN
Nonstop2h 40mThai AirAsia
Deal found 11/9£98
Sat 8/1120:40SIN - DMK
Nonstop2h 25mThai AirAsia
Tue 11/1107:00DMK - SIN
Nonstop2h 30mThai AirAsia
Deal found 10/9£100
Sun 9/1115:00SIN - DMK
Nonstop2h 25mThai AirAsia
Thu 13/1107:00DMK - SIN
Nonstop2h 30mThai AirAsia
Deal found 10/9£105
Thu 25/914:40SIN - DMK
Nonstop2h 40mThai AirAsia
Mon 13/1010:40DMK - SIN
Nonstop2h 25mThai AirAsia
Deal found 10/9£106
Tue 11/1121:30SIN - DMK
Nonstop2h 30mThai Lion Air
Mon 24/1107:55DMK - SIN
Nonstop2h 25mThai Lion Air
Deal found 10/9£106

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Don Mueang Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 September 2025.
Use the filters below to find and compare flights from Singapore to Bangkok Don Mueang Intl Airport that are best for you.

Fly from

Singapore

Fly to

Don Mueang Intl

Route

Depart

Return

Price

SingaporeBangkok

SIN - DMK

SINDMK

Singapore Changi

Thu 9/10

14:40-16:20

Nonstop2h 40m

Bangkok Don Mueang Intl

Mon 13/10

10:40-14:05

Nonstop2h 25m

£92

SingaporeBangkok

SIN - DMK

SINDMK

Singapore Changi

Sun 5/10

14:40-16:20

Nonstop2h 40m

Bangkok Don Mueang Intl

Wed 8/10

10:40-14:05

Nonstop2h 25m

£92

SingaporeBangkok

SIN - DMK

SINDMK

Singapore Changi

Mon 27/10

20:40-22:05

Nonstop2h 25m

Bangkok Don Mueang Intl

Fri 31/10

10:50-14:30

Nonstop2h 40m

£98

SingaporeBangkok

SIN - DMK

SINDMK

Singapore Changi

Sat 4/10

20:40-22:10

Nonstop2h 30m

Bangkok Don Mueang Intl

Tue 7/10

10:40-14:05

Nonstop2h 25m

£98

SingaporeBangkok

SIN - DMK

SINDMK

Singapore Changi

Thu 6/11

20:40-22:05

Nonstop2h 25m

Bangkok Don Mueang Intl

Mon 10/11

07:00-10:30

Nonstop2h 30m

£117

SingaporeBangkok

SIN - DMK

SINDMK

Singapore Changi

Wed 5/11

20:40-22:05

Nonstop2h 25m

Bangkok Don Mueang Intl

Sat 8/11

10:50-14:30

Nonstop2h 40m

£119

SingaporeBangkok

SIN - DMK

SINDMK

Singapore Changi

Thu 2/10

14:40-16:20

Nonstop2h 40m

Bangkok Don Mueang Intl

Sat 4/10

16:45-20:05

Nonstop2h 20m

£125

SingaporeBangkok

SIN - DMK

SINDMK

Singapore Changi

Fri 10/10

14:40-16:20

Nonstop2h 40m

Bangkok Don Mueang Intl

Mon 13/10

10:40-14:05

Nonstop2h 25m

£126

SingaporeBangkok

SIN - DMK

SINDMK

Singapore Changi

Wed 15/10

14:40-16:20

Nonstop2h 40m

Bangkok Don Mueang Intl

Wed 22/10

10:40-14:05

Nonstop2h 25m

£126

SingaporeBangkok

SIN - DMK

SINDMK

Singapore Changi

Sun 5/10

10:15-11:40

Nonstop2h 25m

£59

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 17 results
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Best time to book a flight from Singapore to Don Mueang Intl

Have a flexible travel schedule? Discover the best time to fly to Don Mueang Intl from Singapore with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Singapore to Don Mueang Intl. Price data was last updated on 29 August 2025.

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to Bangkok Don Mueang Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Find hourly flight availability from Singapore 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 12 September 2025.

It’s optimal to fly from Singapore to Bangkok Don Mueang Intl Airport at midday. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly return from Singapore to Don Mueang Intl. Price data was last updated on 7 September 2025.

Travellers seeking maximum savings on their Singapore to Bangkok Don Mueang Intl Airport flight should consider departing on Monday at midday when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Don Mueang Intl

Get insights into the airlines that provide service to Don Mueang Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Don Mueang Intl. Reviews last updated 12 September 2025.
Read through reviews of airlines operating flights from Singapore to Bangkok Don Mueang Intl Airport, such as Thai AirAsia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

5.5

Food

6.1

Boarding

7.5

Comfort

6.8

Overall

7.5

Crew

8.0

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO

Entertainment

5.5

Food

6.1

Boarding

7.5

Comfort

6.8

Overall

7.5

Crew

8.0

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO

Related info for your journey

Find useful and relevant information for your journey from Singapore 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.
  • What airport do you fly from for flights from Singapore to Bangkok Don Mueang Intl?

    Singapore Changi (SIN), located 10.5 mi from the city center, is the airport you fly out of when you book flights from Singapore to Bangkok Don Mueang Intl. 2 airlines have flights from Changi to Bangkok Don Mueang Intl on a regular basis. Booking flights from Singapore Changi to Bangkok Don Mueang Intl should not be difficult; the airport handles an average of 3 outbound flights to Bangkok Don Mueang Intl per day.

  • How long is the flight from Singapore to Bangkok Don Mueang Intl Airport?

    There are many flights that can get you from Singapore to Bangkok Don Mueang Intl Airport in 2h 40m. Fly via Thai AirAsia to get the fastest option. The distance between Singapore and Bangkok Don Mueang Intl Airport is about 897 mi. All flights are typically direct.

  • What are the cheapest airlines flying from Singapore to Bangkok Don Mueang Intl Airport round-trip?

    Thai Lion Air, at £94, was found to be the cheapest airline from Singapore to Bangkok Don Mueang Intl Airport. An alternate airline flying to your destination would be Thai AirAsia. Thai Lion Air is priced at 21% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Singapore to Bangkok Don Mueang Intl Airport?

    On average you can expect to pay £102 for a flight from Singapore to Bangkok Don Mueang Intl Airport. The cheapest flight overall is £51 while the most popular route, (Singapore Changi - Bangkok Don Mueang Intl) is currently priced at £44.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Singapore 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.

See more FAQs

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Alternative routes for Singapore to Don Mueang Intl

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

Top 2 airlines flying from Singapore to Don Mueang Intl

Discover the top 2 airlines that operate flights from Singapore to Don Mueang Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Lion AirCheapest£94Average£127FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Thai AirAsiaCheapest£96Average£142FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights

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Can Cheapflights find flights from Singapore to Don Mueang Intl with no change fees?

Yes, we can. To see specific flights from Singapore to Don Mueang Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Singapore to Don Mueang Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Don Mueang Intl from Singapore today and book when prices fit your budget.

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