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Cheap flights from Sydney to Bangkok Don Mueang Intl Airport from $328

SYD — DMK
29 Oct — 5 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Don Mueang Intl

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Don Mueang Intl

Wed 7/1021:50 -
1 stop13h 20m
Sat 17/1007:55 -
1 stop21h 25m
Deal found 24/9$664
Sun 25/1010:45 -
1 stop14h 05m
Sun 1/1115:40 -
1 stop15h 50m
Deal found 25/9$715
Sun 11/1010:45 -
1 stop14h 05m
Wed 21/1009:15 -
1 stop17h 40m
Deal found 28/9$719
Wed 14/1021:50 -
1 stop20h 55m
Tue 10/1115:40 -
1 stop14h 20m
Deal found 26/9$722
Mon 12/1021:50 -
1 stop15h 40m
Mon 26/1023:00 -
1 stop31h 45m
Deal found 24/9$736
Wed 21/1021:50 -
1 stop20h 55m
Tue 3/1113:50 -
2 stops18h 20m
Deal found 25/9$739
Mon 19/1021:50 -
1 stop13h 20m
Tue 27/1023:00 -
1 stop31h 45m
Deal found 24/9$741
Sun 11/1010:45 -
1 stop14h 05m
Sun 25/1023:00 -
1 stop31h 45m
Deal found 25/9$745
Mon 12/1021:50 -
1 stop19h 10m
Mon 19/1023:00 -
1 stop31h 45m
Deal found 26/9$746

Find flight deals from Sydney to Don Mueang Intl

Round-trip from

$715

One-way from

$328

Popular in

December

Cheapest in

July

Average price

$1,142
25/10-1/11
  • 25/10-1/11
  • 2 total stops
  • 29h 55m total
  • Sydney to Bangkok
Search Deals
11/10-31/12
  • 11/10-31/12
  • 1 total stop
  • 24h 25m total
  • Sydney to Bangkok
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($328 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($65 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Sydney to Bangkok Don Mueang Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Sun 18/10

10:45-20:50

1 stop14h 05m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$336

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Sun 11/10

10:45-20:50

1 stop14h 05m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$336

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Fri 16/10

09:50-16:40

1 stop34h 50m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$477

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Thu 8/10

09:50-16:40

1 stop34h 50m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$526

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Thu 1/10

08:35-16:40

1 stop35h 05m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$538

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Sat 14/11

09:50-12:40

1 stop30h 50m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$543

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Tue 10/11

22:15-17:00

1 stop22h 45m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$600

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Sat 12/12

17:10-15:20

1 stop26h 10m

Bangkok Don Mueang Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$768

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Sat 17/10

09:50-11:05

1 stop29h 15m

Bangkok Don Mueang Intl

Mon 19/10

09:15-20:00

1 stop30h 45m

$933

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Wed 14/10

22:15-12:40

1 stop18h 25m

Bangkok Don Mueang Intl

Fri 16/10

11:50-06:55

1 stop15h 05m

$1,043

Flights are sorted by cheapest return flights first.

Deals found on 27/9

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Sydney to Don Mueang Intl

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

Cheapflights Insights

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

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

It’s optimal to fly from Sydney to Bangkok Don Mueang Intl Airport in the afternoon. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Don Mueang Intl

Read through reviews of airlines operating flights from Sydney to Bangkok Don Mueang Intl Airport, such as Scoot. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Scoot
6.7
Okay
336 reviews
Check prices

Entertainment

5.2

Overall

6.7

Boarding

6.9

Crew

7.4

Food

5.8

Comfort

6.5

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

ATH - SIN

Staff were attentive and efficient. No screens, limited wifi (restricted to Scoot's portal), no charging port, lucky I pre booked food, if you didnt you miss out on food altogether.
Scoot
6.7
Okay
336 reviews
Scoot
6.7
Okay
336 reviews
Check prices

Entertainment

5.2

Overall

6.7

Boarding

6.9

Crew

7.4

Food

5.8

Comfort

6.5

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

ATH - SIN

Staff were attentive and efficient. No screens, limited wifi (restricted to Scoot's portal), no charging port, lucky I pre booked food, if you didnt you miss out on food altogether.

Related info for your journey

  • What airport do you fly from for flights from Sydney to Bangkok Don Mueang Intl?

    Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Bangkok Don Mueang Intl. You should not have trouble finding flights to Bangkok Don Mueang Intl from Kingsford Smith; the airport handles an average of 0 outbound flights to Bangkok Don Mueang Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Sydney airport to Bangkok Don Mueang Intl. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

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

    Batik Air can get you from Sydney to Bangkok Don Mueang Intl Airport in just under 29h 15m. Your travel time can differ by up to . There are 7538 km between Sydney and Bangkok Don Mueang Intl Airport.

  • What is the cheapest airline to fly from Sydney to Bangkok Don Mueang Intl Airport round-trip?

    Cheapflights users have booked flights from Sydney to Bangkok Don Mueang Intl Airport round-trip from $591. Users have found that Scoot is 37% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from Sydney 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 Sydney to Don Mueang Intl.

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

    Yes. Cheapflights offers flight deals from Sydney 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Sydney to Don Mueang Intl

Sydney to Suvarnabhumi flights
Coolangatta to Suvarnabhumi flights
Newcastle to Suvarnabhumi flights
Coolangatta to Don Mueang Intl flights

Top airline flying from Sydney to Don Mueang Intl

AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$591Average$660FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights

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Cheapflights makes it easy to find Sydney to Don Mueang Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Don Mueang Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Sydney 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 Sydney to Don Mueang Intl become cheaper?

Yes, Cheapflights offers price alerts on Sydney to Don Mueang Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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