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Cheap Flights from Bangkok (DMK) to Singapore (SINS)

Compare Don Mueang to Singapore flight deals

Find the cheapest month or even day of the year to fly to Singapore

Book the best Singapore fare with no extra fees

Flight deals from Don Mueang to Singapore

Looking for a cheap last-minute deal or the best return flight from Don Mueang to Singapore? Find the lowest prices on one-way and return tickets right here.
Singapore.$182 per passenger.Departing Tue, 9 Sep, returning Tue, 16 Sep.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Tue, 9 Sep, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Tue, 16 Sep, arriving in Don Mueang.Price includes taxes and charges.From $182, select.
Singapore.$183 per passenger.Departing Thu, 16 Oct, returning Tue, 11 Nov.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Thu, 16 Oct, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Tue, 11 Nov, arriving in Don Mueang.Price includes taxes and charges.From $183, select.
Singapore.$184 per passenger.Departing Wed, 15 Oct, returning Wed, 22 Oct.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Wed, 15 Oct, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Wed, 22 Oct, arriving in Don Mueang.Price includes taxes and charges.From $184, select.
Singapore.$185 per passenger.Departing Thu, 28 Aug, returning Sun, 5 Oct.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Thu, 28 Aug, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Sun, 5 Oct, arriving in Don Mueang.Price includes taxes and charges.From $185, select.
Singapore.$186 per passenger.Departing Wed, 24 Sep, returning Wed, 1 Oct.Return flight with Thai LionAir and Thai AirAsia.Outbound direct flight with Thai LionAir departs from Don Mueang on Wed, 24 Sep, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Wed, 1 Oct, arriving in Don Mueang.Price includes taxes and charges.From $186, select.
Singapore.$186 per passenger.Departing Thu, 6 Nov, returning Mon, 17 Nov.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Thu, 6 Nov, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Mon, 17 Nov, arriving in Don Mueang.Price includes taxes and charges.From $186, select.
Singapore.$186 per passenger.Departing Wed, 20 Aug, returning Wed, 27 Aug.Return flight with Thai LionAir and Thai AirAsia.Outbound direct flight with Thai LionAir departs from Don Mueang on Wed, 20 Aug, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Wed, 27 Aug, arriving in Don Mueang.Price includes taxes and charges.From $186, select.
Singapore.$194 per passenger.Departing Thu, 17 Jul, returning Tue, 23 Sep.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Thu, 17 Jul, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Tue, 23 Sep, arriving in Don Mueang.Price includes taxes and charges.From $194, select.

Find the cheapest month to fly from Don Mueang to Singapore

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Don Mueang to Singapore flights are currently cheapest in September.
Jul
from $199
Aug
from $186
Sep
from $182
Oct
from $184
Nov
from $186
Dec
from $287
Jan
from $208
Feb
from $201
Mar
from $213
Apr
from $225
May
from $212
Jun
from $254

Direct flights from Don Mueang to Singapore

Alternative Don Mueang to Singapore routes

Looking for the cheapest, fastest or easiest route from Don Mueang to Singapore? You could fly into the following airports instead.

Bangkok to Singapore: Flight information

The things to know before you go.
Cheapest flight found$182
Cheapest month to flySeptember
Average flight time2 hrs, 31 mins
Most popular airlineThai AirAsia
Average flights per week44

Finding cheap flights from Don Mueang to Singapore: Frequently asked questions

There are 2 airports in Singapore: Seletar and Singapore Changi.
The best price we found for a return flight from Don Mueang to Singapore is $182. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 31 minutes is the average flight time from Don Mueang to Singapore.
Thai AirAsia and Thai LionAir fly direct from Don Mueang to Singapore.
As of July 2025, there are 44 flights per week flying from Don Mueang to Singapore.
The cheapest month to fly from Don Mueang to Singapore is usually September.
If you're flying from Don Mueang Airport, the cheapest airport near Singapore is Singapore Changi – which is 17.9 km away from the centre of Singapore. We've found flights into this airport from $182.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Don Mueang Airport to Singapore on Tuesday, 9 September 2025.
Yes – the average flight time is 2 hours and 31 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Singapore but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Singapore is around 40 days in advance, so don’t leave your flight to the last minute.
In July, the average temperature is usually around 27°C. May is typically the warmest month in Singapore, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is December, with temperatures averaging 25°C. The rainiest month is December.
Currently, Thai AirAsia offers the cheapest flight tickets to Singapore.

Flying from Don Mueang International Airport (DMK) to Singapore: what you need to know

  • The average length of a direct flight from Don Mueang International Airport to Singapore is 2 hours 30 minutes.

  • The timezone in Singapore is UTC+8. The city is one hour ahead of Bangkok, where Don Mueang International Airport is located.

  • With 41 flights a week between the two airports, Don Mueang International Airport (DMK) to Changi International Airport (SIN) is the most popular route. Thai AirAsia operates the earliest flight at 06:10. If you prefer to make the most of your day before flying, the latest flight from DMK to SIN is with Thai AirAsia at 18:55.

  • For a relaxed start to your DMK to Singapore flight, allow plenty of time for things like baggage drop and finding your gate. Turning up two hours before international departures and an hour before domestic flights is the general travel rule.

  • If you're flying during a major holiday or another peak period, give yourself more time. A good general rule is two hours before domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • You can book a direct Don Mueang International Airport to Singapore ticket. Begin your journey at DMK and arrive at Changi International Airport (SIN).

  • Thai AirAsia is a popular airline that offers direct flights from Don Mueang International Airport to Singapore.

  • Consider adding a stopover to potentially find a cheaper flight ticket from DMK to Singapore. All you need to do is uncheck 'Direct flights only' during your search. Give yourself a breather (and maybe even a better deal) by stopping at one of these connecting airports:

    • Kuala Lumpur International Airport (KUL)

    • Soekarno-Hatta International Airport (CGK)

    • Phuket International Airport (HKT)

  • DMK is about 21 kilometres from central Bangkok. If you're catching a cab, ride-sharing or driving from the centre, it'll take 30 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the travel time to be around 1 hour 5 minutes.

  • Want a leisurely start to your travels? Stay near DMK. Whether you have an early flight from Don Mueang International Airport to Singapore or don't want departure day to feel hectic, these hotels are just the thing:

  • When it comes to Don Mueang International Airport's on-time performance, data shows 66.48% of flights arrive within the scheduled time frame.

How to find the cheapest flights from Don Mueang International Airport (DMK) to Singapore

  • $70 is the lowest price we've seen for a one-way Don Mueang International Airport to Singapore flight. A return ticket right now is $182. Depending on when you book and the availability, these fares could change.

  • To score cheap flights from DMK to Singapore, book your journey two months before your departure.

  • Organise your trip for June. That's the best month for scoring an epic deal on Don Mueang International Airport to Singapore tickets. If you're flexible with your travel dates, use the 'Whole month' tool to find the lowest price across each month.

  • Picking up a cheap flight from DMK to Singapore couldn't be easier with Price Alerts. All you need to do is set up one of these automatic notifications and we'll let you know when the price has dropped.

  • Pick your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Don Mueang International Airport to Singapore by 'Cheapest,' 'Best' or 'Fastest.'

Airports in Singapore

Changi International Airport (SIN)

  • The distance from Changi International Airport (SIN) to central Singapore is roughly 21 kilometres. It'll take you about 20 minutes to reach the centre driving.

  • It'll take around 1 hour to get there by public transport.

  • If you're arriving on a late flight from Don Mueang International Airport to Singapore, few things beat the convenience of staying close to the terminal. Collect your bags from the carousel and then be showered and sleeping not long after at one of these hotels near SIN:

  • Grab a Changi International Airport rental car and discover Singapore and beyond with your own wheels. Avis, Sixt and Green Motion are popular providers you can book with here.

  • Reserving your vehicle from Changi International Airport around two weeks ahead of your flight from DMK to Singapore can help you get the best possible rate.

Seletar Airport (XSP)

  • After your flight from Don Mueang International Airport to Singapore has arrived, you can reach the city centre in around 25 minutes by car. Central Singapore is roughly 19 kilometres from Seletar Airport (XSP).

  • If you're catching public transport, it'll take about 1 hour 25 minutes.

  • There are some great places to park your luggage (and yourself) near XSP. Settle in and get cosy after your DMK to Singapore flight at any of these well-located options:

Best time to go to Singapore

  • Visit Singapore during peak season if you want a busy atmosphere, but remember that hotel prices are usually higher. Alternatively, book flights from Don Mueang International Airport to Singapore in the off-season when prices are cheaper and crowds are smaller.

  • Lock in a Don Mueang International Airport to Singapore flight ticket with a departure in May if you're eager to visit the city during its warmest month. You can expect temperatures to range from 25ºC (77ºF) to 31ºC (88ºF).

  • January has average temperatures of between 24ºC (75ºF) and 30ºC (86ºF). Look for a cheap ticket from DMK to Singapore around that time if you'd rather travel in cooler conditions.

More about Singapore

  • Once you've booked your flight from Don Mueang International Airport to Singapore, choose a hotel that combines comfort with a great location. Make one of these options your base for exploring Singapore:

  • Gardens by the Bay and Marina Bay Sands are just the start of the popular attractions to put on your Singapore itinerary. Continue your sightseeing adventures at Universal Studios Singapore.

Plan the rest of your trip from Bangkok to Singapore

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.