Cheap Flights from Don Mueang to Singapore Changi from $289

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Flight deals from Don Mueang to Singapore Changi

Looking for a cheap last-minute deal or the best return flight from Don Mueang Airport to Singapore Changi Airport? If you want to travel next month, return fares start from $289. Find the lowest prices on one-way and return tickets right here.

Singapore.$289 per passenger.Departing Thu, 3 Sep, returning Tue, 8 Sep.Return flight with Thai LionAir and Thai AirAsia.Outbound direct flight with Thai LionAir departs from Don Mueang on Thu, 3 Sep, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Tue, 8 Sep, arriving in Don Mueang.Price includes taxes and charges.From $289, select.

Singapore.$300 per passenger.Departing Fri, 11 Sep, returning Mon, 5 Oct.Return flight with Thai LionAir and Thai AirAsia.Outbound direct flight with Thai LionAir departs from Don Mueang on Fri, 11 Sep, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Mon, 5 Oct, arriving in Don Mueang.Price includes taxes and charges.From $300, select.

Singapore.$302 per passenger.Departing Thu, 1 Oct, returning Tue, 20 Oct.Return flight with Thai LionAir and Thai AirAsia.Outbound direct flight with Thai LionAir departs from Don Mueang on Thu, 1 Oct, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Tue, 20 Oct, arriving in Don Mueang.Price includes taxes and charges.From $302, select.

Singapore.$317 per passenger.Departing Fri, 18 Sep, returning Tue, 12 Jan.Return flight with Thai LionAir and Thai AirAsia.Outbound direct flight with Thai LionAir departs from Don Mueang on Fri, 18 Sep, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Tue, 12 Jan, arriving in Don Mueang.Price includes taxes and charges.From $317, select.

Singapore.$317 per passenger.Departing Sat, 29 Aug, returning Mon, 14 Sep.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Sat, 29 Aug, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Mon, 14 Sep, arriving in Don Mueang.Price includes taxes and charges.From $317, select.

Singapore.$318 per passenger.Departing Sat, 24 Oct, returning Sun, 1 Nov.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Sat, 24 Oct, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Sun, 1 Nov, arriving in Don Mueang.Price includes taxes and charges.From $318, select.

Singapore.$319 per passenger.Departing Thu, 14 Jan, returning Wed, 20 Jan.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Thu, 14 Jan, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Wed, 20 Jan, arriving in Don Mueang.Price includes taxes and charges.From $319, select.

Singapore.$320 per passenger.Departing Sat, 12 Sep, returning Mon, 2 Nov.Return flight with Thai LionAir and Thai AirAsia.Outbound direct flight with Thai LionAir departs from Don Mueang on Sat, 12 Sep, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Mon, 2 Nov, arriving in Don Mueang.Price includes taxes and charges.From $320, select.

Singapore.$326 per passenger.Departing Fri, 28 Aug, returning Mon, 31 Aug.Return flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Don Mueang on Fri, 28 Aug, arriving in Singapore Changi.Inbound direct flight with Thai LionAir departs from Singapore Changi on Mon, 31 Aug, arriving in Don Mueang.Price includes taxes and charges.From $326, select.

Singapore.$332 per passenger.Departing Sat, 29 Aug, returning Wed, 28 Oct.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Sat, 29 Aug, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Wed, 28 Oct, arriving in Don Mueang.Price includes taxes and charges.From $332, select.

Singapore.$336 per passenger.Departing Wed, 4 Nov, returning Mon, 9 Nov.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Wed, 4 Nov, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Mon, 9 Nov, arriving in Don Mueang.Price includes taxes and charges.From $336, select.

Singapore.$337 per passenger.Departing Tue, 26 Jan, returning Tue, 2 Feb.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Tue, 26 Jan, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Tue, 2 Feb, arriving in Don Mueang.Price includes taxes and charges.From $337, select.

Singapore.$345 per passenger.Departing Wed, 14 Oct, returning Mon, 1 Mar.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Wed, 14 Oct, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Mon, 1 Mar, arriving in Don Mueang.Price includes taxes and charges.From $345, select.

Singapore.$345 per passenger.Departing Thu, 19 Nov, returning Mon, 22 Feb.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Thu, 19 Nov, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Mon, 22 Feb, arriving in Don Mueang.Price includes taxes and charges.From $345, select.

Singapore.$352 per passenger.Departing Thu, 18 Feb, returning Mon, 22 Feb.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Thu, 18 Feb, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Mon, 22 Feb, arriving in Don Mueang.Price includes taxes and charges.From $352, select.

Singapore.$357 per passenger.Departing Thu, 28 Jan, returning Mon, 1 Mar.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Thu, 28 Jan, arriving in Singapore Changi.Inbound direct flight with Thai AirAsia departs from Singapore Changi on Mon, 1 Mar, arriving in Don Mueang.Price includes taxes and charges.From $357, select.

Find the cheapest month to fly from Don Mueang to Singapore Changi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Don Mueang to Singapore Changi flights are currently cheapest in September.

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Direct flights from Don Mueang to Singapore Changi

Don Mueang to Singapore Changi: Alternative routes

Compare routes from Don Mueang to Singapore below. You may find an airport to fly into that's cheaper, faster, or easier than Singapore Changi.

Seletar

14km from central Singapore

Closest

from $746

Search flights

Singapore Changi

18km from central Singapore

Cheapest

from $289

Search flights

Bangkok to Singapore: Flight information

The things to know before you go.

Cheapest flight found	$289
Cheapest month to fly	September
Average flight time	2 hrs, 30 mins
Most popular airline	Thai AirAsia
Average flights per week	32

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

How much are return flights from Don Mueang to Singapore Changi?

The best price we found for a return flight from Don Mueang to Singapore Changi is $289. 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.

How long does it take to fly from Don Mueang to Singapore Changi?

2 hours and 30 minutes is the average flight time from Don Mueang to Singapore Changi.

Which airlines fly direct from Don Mueang to Singapore Changi?

Thai AirAsia and Thai LionAir fly direct from Don Mueang to Singapore Changi.

How many flights are there a week from Don Mueang to Singapore Changi?

As of August 2026, there are 32 flights per week flying from Don Mueang to Singapore Changi.

When is the cheapest time to fly from Don Mueang to Singapore Changi?

The cheapest month to fly from Don Mueang to Singapore Changi is usually September.

Which upcoming date is cheapest to fly from Don Mueang Airport to Singapore Changi Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Don Mueang Airport to Singapore Changi Airport on Thursday, 3 September 2026.

Can I get a direct flight from Don Mueang Airport to Singapore Changi Airport?

Yes – the average flight time is 2 hours and 30 minutes.

How can I find the best flight deal to Singapore Changi?

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 Changi 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.

When is the best time to book flights to Singapore?

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.

Which is the cheapest airline to fly from Don Mueang Airport to Singapore Changi with?

Currently, Thai LionAir offers the cheapest flight tickets to Singapore Changi.

Travelling from Don Mueang Airport (DMK) to Singapore Changi Airport (SIN): what you need to know

Jump on a direct flight from Don Mueang Airport to Singapore Changi Airport and you'll be travelling for an average of 2 hours 30 minutes.
Singapore is one hour ahead of Bangkok and follows the UTC+8 timezone.
Flights from DMK to SIN start at 06:10 — the earliest with Thai AirAsia. The last departure is at 18:55 with Thai AirAsia. Overall, you can take your pick of 31 weekly Don Mueang Airport to Singapore Changi Airport flights.
For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your DMK to SIN flight.
You can expect bigger queues during popular months like April. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will help ensure a smooth travel experience.
Flying into Singapore (and then exploring more of Singapore!) is a cinch with Thai AirAsia. This popular carrier offers direct flights from Don Mueang Airport to Singapore Changi Airport.
Thai AirAsia tops the list for bookings on this route.
The carrier with the best on-time arrival rate for DMK to SIN flights is Thai AirAsia.
If you want to include a stop along the way, just uncheck 'Direct flights only' when searching for your ticket from Don Mueang Airport to Singapore Changi Airport. These are the most popular stopovers between DMK and SIN:
- Kuala Lumpur International Airport
- Soekarno-Hatta Airport
- Phuket Airport

Handy information about Don Mueang Airport (DMK)

When it comes to the on-time performance of Don Mueang Airport, 60% of flights stick to their scheduled arrival time.
Don Mueang Airport is around 24 kilometres from central Bangkok. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 35 minutes or so to get there, depending on the traffic.
Taking public transport? Expect a trip time of around 1 hour 5 minutes.
Get your travels off to a relaxed start by staying near DMK. Whether you're taking an early flight from Don Mueang Airport to Singapore Changi Airport or just don't want to be rushed, these hotels have you covered:

Arriving at Singapore Changi Airport (SIN)

If you're landing on a late Don Mueang Airport to Singapore Changi Airport flight, nothing beats the convenience of staying near the terminal. Collect your bags from the carousel and then be tucked up in bed soon after at one of these options near SIN:
Follow your own route with a Singapore Changi Airport rental car. Pick up your wheels from Avis, Sixt or Green Motion and find adventure across Singapore and beyond.
For the lowest price, reserve your vehicle from Singapore Changi Airport around two weeks ahead.

When to fly to Singapore Changi Airport (SIN)

The quietest month for a flight from Don Mueang Airport to Singapore Changi Airport is March, while June is the most popular. Pick the ideal time to visit Singapore based on whether you prefer a bustling atmosphere or a more laid-back vibe.
When reserving your flight from Don Mueang Airport to Singapore Changi Airport, think about the type of weather you like. May is the warmest month in Singapore, with temperatures ranging from 25ºC to 31ºC.
Search for cheap tickets from DMK to SIN in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 24ºC and 30ºC on average.