Cheap flights from Bangkok Don Mueang Intl Airport to Sydney from $285
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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Don Mueang Intl to Sydney
Cheapest flights from Don Mueang Intl to SydneyExplore 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 29 October 2025.
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 29 October 2025.
Cheap 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 29 October 2025.
Cheapflights Fare Finder
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
BangkokSydney
DMK - SYD
DMKSYD
Bangkok Don Mueang Intl
Wed 12/11
15:40-08:05
1 stop12h 25m
Sydney Kingsford Smith
Fri 14/11
10:45-20:45
1 stop14h 00m
BangkokSydney
DMK - SYD
DMKSYD
Bangkok Don Mueang Intl
Thu 13/11
15:40-08:05
1 stop12h 25m
Sydney Kingsford Smith
Tue 10/2
21:50-21:05
2 stops27h 15m
BangkokSydney
DMK - SYD
DMKSYD
Bangkok Don Mueang Intl
Mon 2/3
15:45-13:05
2 stops17h 20m
Sydney Kingsford Smith
Sat 21/3
10:45-13:00
2 stops30h 15m
BangkokSydney
DMK - SYD
DMKSYD
Bangkok Don Mueang Intl
Wed 12/11
15:40-08:05
1 stop12h 25m
Sydney Kingsford Smith
Sun 16/11
10:45-23:20
2 stops16h 35m
BangkokSydney
DMK - SYD
DMKSYD
Bangkok Don Mueang Intl
Wed 12/11
15:40-08:05
1 stop12h 25m
Sydney Kingsford Smith
Mon 17/11
21:50-10:25
2 stops16h 35m
BangkokSydney
DMK - SYD
DMKSYD
Bangkok Don Mueang Intl
Thu 13/11
16:50-09:15
1 stop12h 25m
Sydney Kingsford Smith
Sun 16/11
10:45-21:25
2 stops14h 40m
BangkokSydney
DMK - SYD
DMKSYD
Bangkok Don Mueang Intl
Fri 6/3
16:50-09:15
1 stop12h 25m
Sydney Kingsford Smith
Tue 17/3
21:50-07:50
1 stop14h 00m
BangkokSydney
DMK - SYD
DMKSYD
Bangkok Don Mueang Intl
Mon 15/12
15:40-08:05
1 stop12h 25m
BangkokSydney
DMK - SYD
DMKSYD
Bangkok Don Mueang Intl
Wed 10/12
07:30-08:05
1 stop20h 35m
BangkokSydney
DMK - SYD
DMKSYD
Bangkok Don Mueang Intl
Thu 18/12
08:35-09:15
1 stop20h 40m
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.
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 72% 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 early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Sunday tends to have the lowest number of delays on this route, whereas Tuesday 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 72% 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.
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Alternative routes for Don Mueang Intl to Sydney
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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.
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