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Cheap flights from Bangkok Don Mueang Intl Airport to Sydney from $282

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
DMK — SYD
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Don Mueang Intl to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Don Mueang Intl to Sydney
Explore the most affordable flight options available from Don Mueang Intl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 March 2026.

Tue 18/813:40
DMK
-
SYD
1 stop14h 40m
Multiple Airlines
Sun 23/820:50
SYD
-
DMK
1 stop14h 00m
Multiple Airlines
Deal found 10/3$601
Wed 13/507:30
DMK
-
SYD
2 stops25h 15m
Multiple Airlines
Wed 20/513:00
SYD
-
DMK
2 stops30h 50m
Multiple Airlines
Deal found 12/3$603
Wed 20/517:15
DMK
-
SYD
1 stop15h 30m
Multiple Airlines
Wed 10/610:15
SYD
-
DMK
1 stop15h 50m
Multiple Airlines
Deal found 13/3$604
Wed 27/513:40
DMK
-
SYD
1 stop14h 40m
Multiple Airlines
Tue 2/613:00
SYD
-
DMK
1 stop12h 10m
Multiple Airlines
Deal found 10/3$606
Wed 13/507:30
DMK
-
SYD
2 stops25h 15m
Multiple Airlines
Sun 17/520:50
SYD
-
DMK
1 stop14h 00m
Multiple Airlines
Deal found 12/3$607
Mon 17/813:40
DMK
-
SYD
1 stop14h 40m
Multiple Airlines
Mon 31/810:15
SYD
-
DMK
1 stop15h 50m
Multiple Airlines
Deal found 11/3$609
Mon 1/613:40
DMK
-
SYD
1 stop14h 40m
Multiple Airlines
Mon 8/613:00
SYD
-
DMK
1 stop13h 15m
Multiple Airlines
Deal found 10/3$610
Sat 9/507:05
DMK
-
SYD
1 stop22h 15m
Multiple Airlines
Wed 13/520:50
SYD
-
DMK
1 stop19h 10m
Multiple Airlines
Deal found 10/3$611
Sat 9/507:05
DMK
-
SYD
1 stop22h 15m
Multiple Airlines
Sat 16/509:45
SYD
-
DMK
1 stop14h 05m
Multiple Airlines
Deal found 9/3$613
Thu 11/608:35
DMK
-
SYD
1 stop20h 45m
Multiple Airlines
Mon 15/620:50
SYD
-
DMK
1 stop14h 00m
Multiple Airlines
Deal found 13/3$614
Tue 12/521:30
DMK
-
SYD
1 stop19h 05m
Multiple Airlines
Sat 16/509:45
SYD
-
DMK
1 stop14h 05m
Multiple Airlines
Deal found 13/3$616
Wed 6/516:50
DMK
-
SYD
1 stop15h 55m
Multiple Airlines
Wed 27/510:15
SYD
-
DMK
1 stop15h 50m
Multiple Airlines
Deal found 13/3$617

Find flight deals from Don Mueang Intl to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Don Mueang Intl (DMK) to Sydney (SYD). 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 13 March 2026.

Round-trip from

$601

One-way from

$282

Popular in

January

Cheapest in

July

Average price

$1,025

Good one-way deal

$668 or less
18/8-23/8
  • 18/8-23/8
  • 2 total stops
  • 28h 40m total
  • Bangkok to Sydney
Search Deals
13/5
  • 13/5
  • 2 total stops
  • 25h 15m total
  • Bangkok to Sydney
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($160 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from Bangkok Don Mueang Intl to Sydney Kingsford Smith.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Don Mueang Intl to Sydney 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 647,157 searches. Data last updated 13 March 2026.
Use the filters below to find and compare flights from Bangkok Don Mueang Intl Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Mon 27/4

18:45-19:35

1 stop21h 50m

Sydney Kingsford Smith

Mon 4/5

20:50-12:00

1 stop18h 10m

$745
Fastest return journey

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Thu 7/5

13:35-08:20

1 stop15h 45m

Sydney Kingsford Smith

Sun 17/5

20:50-07:50

1 stop14h 00m

$850

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Tue 21/4

13:35-08:20

1 stop15h 45m

Sydney Kingsford Smith

Mon 27/4

20:50-09:30

1 stop15h 40m

$890

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Wed 13/5

11:50-06:05

2 stops15h 15m

Sydney Kingsford Smith

Sat 16/5

07:05-12:40

2 stops32h 35m

$951

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Mon 6/4

21:30-19:35

1 stop19h 05m

Sydney Kingsford Smith

Sat 11/4

09:45-20:50

1 stop14h 05m

$964
Cheapest one-way

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Wed 29/7

23:00-08:20

2 stops30h 20m

$296

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Tue 28/7

23:00-09:45

1 stop31h 45m

$296

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Thu 30/7

23:00-08:20

2 stops30h 20m

$296

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Fri 31/7

01:25-09:45

2 stops53h 20m

$299

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Mon 27/7

21:30-19:35

1 stop19h 05m

$320

Flights are sorted by cheapest return flights first.

Deals found on 13/3

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Don Mueang Intl to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Don Mueang Intl 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 Bangkok Don Mueang Intl Airport to Sydney

How often are flights from Bangkok to Sydney delayed?

About 82% of weekly flights between Bangkok and Sydney have experienced delays in the past year, with the average delay time being 90 minutes.

What is the most punctual flight time for Bangkok to Sydney flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Bangkok to Sydney flights?

Over the past year, AirAsia X have had the lowest number of delays on this route, with just 82% of flights being delayed.

Related info for your journey

Find useful and relevant information for your journey from Don Mueang Intl to Sydney. 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 into for flights to Sydney from Bangkok Don Mueang Intl?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly into when you book flights from Bangkok Don Mueang Intl to Sydney. 0 airlines have flights to Kingsford Smith from Bangkok Don Mueang Intl on a regular basis. Booking flights from Bangkok Don Mueang Intl to Sydney Kingsford Smith should not be difficult; the airport handles an average of 0 inbound flights from Bangkok Don Mueang Intl per day.

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

    There are many flights that can get you from Bangkok Don Mueang Intl Airport to Sydney in 15h 15m. Fly via Batik Air to get the fastest option. The distance between Bangkok Don Mueang Intl Airport and Sydney is about 7538 km.

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

    On average you can expect to pay $677 for a flight from Bangkok Don Mueang Intl Airport to Sydney. The cheapest flight overall is $656 while the most popular route, (Bangkok Don Mueang Intl - Sydney Kingsford Smith) is currently priced at $550.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Don Mueang Intl to Sydney 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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Terrigal
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Cronulla
Leura
Randwick

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Alternative routes for Don Mueang Intl to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Suvarnabhumi to Sydney flights
Suvarnabhumi to Coolangatta flights
Don Mueang Intl to Coolangatta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Don Mueang Intl to Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Don Mueang Intl to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Sydney from Don Mueang Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

Of course! You can now track prices for flights from Don Mueang Intl to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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