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Cheap flights from Bangkok Don Mueang Intl Airport to Sydney from $277

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok Don Mueang Intl Airport to Sydney departing on 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Bangkok Don Mueang Intl Airport to Sydney

Cheap return flights

Logo
07:30 - 10:10DMK-SYD
23h 40m1 stop
Logo
15:10 - 11:30SYD-DMK
23h 20m1 stop
$631
Find Deal
Thu, 4 Sep - Thu, 11 Sep
Logo
11:10 - 07:20DMK-SYD
17h 10m1 stop
Logo
15:10 - 11:30SYD-DMK
23h 20m1 stop
$648
Find Deal
Sun, 31 Aug - Thu, 11 Sep
Logo
15:15 - 08:50DMK-SYD
13h 35m1 stop
Logo
10:15 - 11:30SYD-DMK
29h 15m1 stop
$653
Find Deal
Thu, 23 Oct - Sun, 26 Oct
Logo
15:15 - 07:50DMK-SYD
13h 35m1 stop
Logo
10:15 - 19:20SYD-DMK
13h 05m1 stop
$657
Find Deal
Tue, 23 Sep - Wed, 8 Oct
Logo
09:40 - 19:30DMK-SYD
30h 50m2 stops
Logo
12:50 - 12:40SYD-DMK
26h 50m2 stops
$665
Find Deal
Sun, 31 Aug - Thu, 11 Sep
Logo
13:40 - 10:10DMK-SYD
17h 30m1 stop
Logo
12:50 - 21:30SYD-DMK
35h 40m2 stops
$671
Find Deal
Thu, 4 Sep - Wed, 10 Sep
Logo
19:30 - 07:50DMK-SYD
33h 20m2 stops
Logo
12:50 - 21:30SYD-DMK
35h 40m2 stops
$673
Find Deal
Fri, 5 Sep - Mon, 8 Sep
Logo
09:40 - 11:15DMK-SYD
22h 35m2 stops
Logo
12:50 - 20:05SYD-DMK
34h 15m2 stops
$674
Find Deal
Sun, 24 Aug - Thu, 28 Aug
Logo
21:00 - 20:35DMK-SYD
19h 35m1 stop
Logo
21:50 - 09:05SYD-DMK
15h 15m1 stop
$676
Find Deal
Mon, 3 Nov - Mon, 10 Nov
Logo
13:40 - 10:10DMK-SYD
17h 30m1 stop
Logo
10:15 - 23:15SYD-DMK
16h 00m1 stop
$677
Find Deal
Tue, 9 Sep - Mon, 22 Sep

momondo Fare Finder

 
Customise your flight search to find flights from Bangkok Don Mueang Intl Airport 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, momondo users made 78,305 searches. Data last updated 11 August 2025.
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

Thu 4/9

07:30-10:10

1 stop23h 40m

Sydney Kingsford Smith

Thu 11/9

15:10-11:30

1 stop23h 20m

$631

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sun 31/8

11:10-07:20

1 stop17h 10m

Sydney Kingsford Smith

Thu 11/9

15:10-11:30

1 stop23h 20m

$648

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Thu 23/10

15:15-08:50

1 stop13h 35m

Sydney Kingsford Smith

Sun 26/10

10:15-11:30

1 stop29h 15m

$653

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Tue 23/9

15:15-07:50

1 stop13h 35m

Sydney Kingsford Smith

Wed 8/10

10:15-19:20

1 stop13h 05m

$657

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sun 31/8

09:40-19:30

2 stops30h 50m

Sydney Kingsford Smith

Thu 11/9

12:50-12:40

2 stops26h 50m

$665

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Thu 4/9

13:40-10:10

1 stop17h 30m

Sydney Kingsford Smith

Wed 10/9

12:50-21:30

2 stops35h 40m

$671

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Fri 5/9

19:30-07:50

2 stops33h 20m

Sydney Kingsford Smith

Mon 8/9

12:50-21:30

2 stops35h 40m

$673

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sun 24/8

09:40-11:15

2 stops22h 35m

Sydney Kingsford Smith

Thu 28/8

12:50-20:05

2 stops34h 15m

$674

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Mon 3/11

21:00-20:35

1 stop19h 35m

Sydney Kingsford Smith

Mon 10/11

21:50-09:05

1 stop15h 15m

$676

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Tue 9/9

13:40-10:10

1 stop17h 30m

Sydney Kingsford Smith

Mon 22/9

10:15-23:15

1 stop16h 00m

$677

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Bangkok Don Mueang Intl Airport to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Thursday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,193. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $1,398.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is at midday. momondo users have found flights departing from Bangkok Don Mueang Intl Airport to Sydney at midday for as low as $741. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,258 on average. Flights to Sydney from Bangkok Don Mueang Intl Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Bangkok Don Mueang Intl to Sydney Kingsford Smith flight route?

Fly from Bangkok Don Mueang Intl to Sydney Kingsford Smith for the best Bangkok Don Mueang Intl - Sydney Kingsford Smith flight prices

What cabin class options are available on Bangkok Don Mueang Intl to Sydney Kingsford Smith flights?

There are 3 cabin classes available to choose from on Bangkok Don Mueang Intl to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Bangkok Don Mueang Intl Airport to Sydney flight prices changed over time?

As of August 2025, prices for Bangkok Don Mueang Intl Airport to Sydney flights are approximately 24% cheaper when compared to flights at the same time last year.

When to book flights from Bangkok Don Mueang Intl Airport to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Bangkok Don Mueang Intl Airport to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Bangkok Don Mueang Intl Airport to Sydney (DMK to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok Don Mueang Intl Airport to Sydney

Best price found

$277

Fastest flight time

12h 05m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Bangkok Don Mueang Intl Airport in the past 72 hours is $277. The best return flight deal from Bangkok Don Mueang Intl Airport to Sydney found on momondo in the last 72 hours is $631.
The fastest flight from Bangkok Don Mueang Intl Airport to Sydney takes 12h 05m
There are no direct flights from Bangkok Don Mueang Intl Airport to Sydney. Popular non-direct route for this connection is Bangkok Don Mueang Intl Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
Search flight deals

  • How far is Bangkok Don Mueang Intl to Sydney Kingsford Smith by plane?

    Sydney Kingsford Smith is 7536.4 km away from Bangkok Don Mueang Intl. A reasonable flight in good conditions will take 12h 05m.

  • When did momondo last update prices for flights from Bangkok Don Mueang Intl Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Bangkok Don Mueang Intl Airport to Sydney Kingsford Smith Airport are updated daily.

  • How old do you have to be to fly from Bangkok Don Mueang Intl Airport to Sydney Kingsford Smith Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok Don Mueang Intl Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Bangkok Don Mueang Intl Airport to Sydney?

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Katoomba
Lithgow
Penrith
Leura
Manly
Bondi Beach
Coogee
Randwick
Cronulla
Charlestown
Newport
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Bangkok.

Can I find flights from Bangkok to Sydney with flexible booking policies on momondo?

All flight searches from Bangkok to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bangkok to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Bangkok.

I’m not ready to book a flight from Bangkok to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from Bangkok are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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