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Cheap flights from Sydney to Bangkok Don Mueang Intl Airport from $327

SYD — DMK
18 Sep — 25 Sep1
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

Mon 24/820:50 -
1 stop20h 55m
Sat 29/816:45 -
1 stop12h 35m
Deal found 16/8$658
Wed 2/920:50 -
1 stop19h 10m
Sun 20/918:45 -
1 stop21h 50m
Deal found 14/8$665
Mon 24/820:50 -
1 stop27h 00m
Sun 13/918:45 -
1 stop21h 50m
Deal found 13/8$666
Fri 4/909:45 -
1 stop14h 05m
Thu 10/915:15 -
1 stop14h 05m
Deal found 16/8$669
Mon 7/920:50 -
1 stop15h 40m
Thu 24/915:15 -
1 stop14h 05m
Deal found 17/8$670
Tue 6/1014:00 -
2 stops34h 55m
Wed 28/1007:00 -
2 stops25h 10m
Deal found 15/8$682
Tue 6/1014:00 -
2 stops34h 55m
Mon 19/1010:00 -
2 stops30h 20m
Deal found 15/8$687
Wed 7/1021:35 -
2 stops18h 25m
Sun 1/1107:00 -
2 stops25h 10m
Deal found 15/8$690
Wed 7/1021:35 -
2 stops21h 30m
Mon 19/1010:00 -
2 stops30h 20m
Deal found 15/8$694
Wed 7/1021:35 -
2 stops21h 30m
Mon 26/1013:05 -
2 stops19h 05m
Deal found 15/8$696
Wed 7/1021:35 -
2 stops21h 30m
Wed 21/1008:25 -
2 stops31h 55m
Deal found 15/8$699
Wed 7/1021:35 -
2 stops23h 15m
Thu 29/1015:40 -
1 stop15h 50m
Deal found 15/8$711

Find flight deals from Sydney to Don Mueang Intl

Round-trip from

$658

One-way from

$327

Popular in

December

Cheapest in

November

Average price

$993
7/9-15/9
  • 7/9-15/9
  • 2 total stops
  • 41h 30m total
  • Sydney to Bangkok
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18/10
  • 18/10
  • 1 total stop
  • 14h 05m total
  • Sydney to Bangkok
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($204 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($62 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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.

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Route

Depart

Return

Price

Cheapest return flight

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Mon 7/9

20:50-13:00

1 stop19h 10m

Bangkok Don Mueang Intl

Thu 17/9

16:45-08:20

1 stop12h 35m

$666
Fastest return journey

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Mon 7/9

20:50-09:30

1 stop15h 40m

Bangkok Don Mueang Intl

Thu 24/9

15:15-08:20

1 stop14h 05m

$670

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Fri 28/8

09:45-19:20

1 stop12h 35m

Bangkok Don Mueang Intl

Tue 1/9

19:40-19:35

1 stop20h 55m

$851

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Tue 1/9

22:15-16:40

1 stop21h 25m

Bangkok Don Mueang Intl

Sun 13/9

13:45-06:15

1 stop13h 30m

$947

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Tue 3/11

22:15-17:00

1 stop22h 45m

Bangkok Don Mueang Intl

Wed 18/11

13:40-07:10

1 stop13h 30m

$959

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Mon 28/9

20:50-07:10

1 stop13h 20m

Bangkok Don Mueang Intl

Sun 18/10

18:45-20:35

1 stop21h 50m

$1,087

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Wed 4/11

22:15-17:00

1 stop22h 45m

Bangkok Don Mueang Intl

Wed 18/11

12:05-06:30

2 stops14h 25m

$1,168

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Mon 14/9

08:35-16:40

1 stop35h 05m

Bangkok Don Mueang Intl

Mon 21/9

18:00-19:00

1 stop22h 00m

$1,231

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Sat 24/10

09:50-12:40

1 stop30h 50m

Bangkok Don Mueang Intl

Sun 22/11

12:05-06:30

2 stops14h 25m

$1,234

SydneyBangkok

SYD Sydney Kingsford Smith - DMK Bangkok Don Mueang Intl

SYDDMK

Sydney Kingsford Smith

Tue 3/11

07:55-19:15

2 stops15h 20m

Bangkok Don Mueang Intl

Sun 22/11

18:00-06:30

2 stops32h 30m

$1,244

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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
330 reviews
Check prices

Comfort

6.5

Overall

6.7

Boarding

6.9

Crew

7.4

Food

5.8

Entertainment

5.2

Reviews

1 / 19
8.0
Excellent

Chandra Sekhar,Feb 2026

SIN - KUL

It wasbpretty good as it was scoot and i would reccomend myself to come again
Scoot
6.7
Okay
330 reviews
Scoot
6.7
Okay
330 reviews
Check prices

Comfort

6.5

Overall

6.7

Boarding

6.9

Crew

7.4

Food

5.8

Entertainment

5.2

Reviews

1 / 19
8.0
Excellent

Chandra Sekhar,Feb 2026

SIN - KUL

It wasbpretty good as it was scoot and i would reccomend myself to come again

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 21h 25m. 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 $487.

  • 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$487Average$650FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights

Fly with Cheapflights

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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.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Don Mueang Intl?

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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