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Cheap flights from Sydney to Bangkok Don Mueang Intl Airport from $335

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DMK
3 Jun — 10 Jun1
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
Explore the most affordable flight options available from Sydney to Don Mueang Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 May 2026.

Sun 7/613:00
SYD
-
DMK
2 stops35h 15m
Multiple Airlines
Sun 14/606:15
DMK
-
SYD
2 stops26h 30m
Multiple Airlines
Deal found 4/5$665
Thu 20/820:35
SYD
-
DMK
2 stops23h 55m
Multiple Airlines
Thu 17/906:30
DMK
-
SYD
2 stops26h 15m
Multiple Airlines
Deal found 30/4$672
Wed 3/620:35
SYD
-
DMK
2 stops27h 40m
Multiple Airlines
Wed 10/608:45
DMK
-
SYD
2 stops24h 00m
Multiple Airlines
Deal found 4/5$675
Wed 3/620:35
SYD
-
DMK
2 stops27h 40m
Multiple Airlines
Sun 7/606:15
DMK
-
SYD
2 stops34h 05m
Multiple Airlines
Deal found 4/5$680
Mon 25/520:35
SYD
-
DMK
2 stops17h 40m
Multiple Airlines
Fri 12/614:40
DMK
-
SYD
2 stops25h 40m
Multiple Airlines
Deal found 30/4$682
Fri 29/520:35
SYD
-
DMK
2 stops29h 55m
Multiple Airlines
Fri 12/614:00
DMK
-
SYD
2 stops26h 20m
Multiple Airlines
Deal found 29/4$686
Tue 19/513:00
SYD
-
DMK
2 stops35h 15m
Multiple Airlines
Sun 7/610:10
DMK
-
SYD
2 stops30h 10m
Multiple Airlines
Deal found 4/5$687
Mon 10/820:35
SYD
-
DMK
2 stops17h 45m
Multiple Airlines
Wed 19/811:35
DMK
-
SYD
2 stops28h 45m
Multiple Airlines
Deal found 29/4$697
Sun 7/620:35
SYD
-
DMK
2 stops29h 55m
Multiple Airlines
Fri 12/608:45
DMK
-
SYD
2 stops31h 35m
Multiple Airlines
Deal found 2/5$700
Wed 3/620:35
SYD
-
DMK
2 stops29h 55m
Multiple Airlines
Sat 13/616:25
DMK
-
SYD
2 stops23h 55m
Multiple Airlines
Deal found 30/4$701

Find flight deals from Sydney to Don Mueang Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Don Mueang Intl (DMK). 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 4 May 2026.

Round-trip from

$665

One-way from

$335

Popular in

July

Cheapest in

February

Average price

$469
7/6-14/6
  • 7/6-14/6
  • 4 total stops
  • 61h 45m total
  • Sydney to Bangkok
Search Deals
21/7
  • 21/7
  • 2 total stops
  • 30h 50m total
  • Sydney to Bangkok
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($94 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($99 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Don Mueang Intl 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 4 May 2026.
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 - DMK

SYDDMK

Sydney Kingsford Smith

Mon 7/9

20:50-09:30

1 stop15h 40m

Bangkok Don Mueang Intl

Thu 17/9

16:45-08:20

1 stop12h 35m

$985

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Fri 28/8

09:50-16:40

1 stop33h 50m

Bangkok Don Mueang Intl

Tue 1/9

11:50-20:00

1 stop29h 10m

$1,094

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Tue 14/7

20:50-11:10

1 stop17h 20m

Bangkok Don Mueang Intl

Wed 15/7

15:15-08:20

1 stop14h 05m

$1,126

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Tue 14/7

22:15-08:15

1 stop13h 00m

Bangkok Don Mueang Intl

Sat 25/7

13:45-20:00

1 stop27h 15m

$1,258

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Sun 17/5

20:50-07:10

1 stop13h 20m

Bangkok Don Mueang Intl

Thu 16/7

13:35-08:20

1 stop15h 45m

$1,259

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Sun 19/7

22:15-08:15

1 stop13h 00m

Bangkok Don Mueang Intl

Sat 1/8

09:15-06:05

2 stops17h 50m

$1,366

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Sun 12/7

22:15-11:05

1 stop15h 50m

Bangkok Don Mueang Intl

Sat 25/7

18:00-06:05

2 stops33h 05m

$1,465

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Sat 11/7

09:50-16:40

1 stop33h 50m

Bangkok Don Mueang Intl

Sat 25/7

18:00-06:05

2 stops33h 05m

$1,537

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Thu 2/7

09:50-19:05

1 stop12h 15m

Bangkok Don Mueang Intl

Wed 15/7

09:15-07:15

1 stop19h 00m

$1,546

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Fri 3/7

09:50-08:15

1 stop25h 25m

Bangkok Don Mueang Intl

Thu 16/7

18:00-07:15

1 stop34h 15m

$1,656

Flights are sorted by cheapest return flights first.

Deals found on 4/5

Showing 1-10 of 23 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
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 Sydney to Bangkok Don Mueang Intl Airport

What is the cheapest month to book a flight from Sydney to Bangkok Don Mueang Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Sydney to Bangkok Don Mueang Intl Airport (average of $306). Flying from Sydney to Bangkok Don Mueang Intl Airport in July is currently the most expensive (average of $1,604). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Sydney to Don Mueang Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 May 2026.

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.

How much does it cost for a return flight from Sydney to Bangkok Don Mueang Intl Airport?

Reviews of airlines servicing Don Mueang Intl

Get insights into the airlines that provide service to Don Mueang Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Don Mueang Intl. Reviews last updated 4 May 2026.
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
326 reviews
Check prices

Boarding

6.9

Overall

6.7

Food

5.8

Entertainment

5.3

Comfort

6.6

Crew

7.4

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
326 reviews
Scoot
6.7
Okay
326 reviews
Check prices

Boarding

6.9

Overall

6.7

Food

5.8

Entertainment

5.3

Comfort

6.6

Crew

7.4

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

Find useful and relevant information for your journey from Sydney to Don Mueang Intl. 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 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.

  • 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 $435. Users have found that Scoot is 47% 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.

  • What is the cheapest month to book a flight from Sydney to Bangkok Don Mueang Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Sydney to Bangkok Don Mueang Intl Airport (average of $306). Flying from Sydney to Bangkok Don Mueang Intl Airport in July is currently the most expensive (average of $1,604). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Sydney to Don Mueang Intl

See prices for flight routes from nearby airports that may be better suited for you.
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

Discover the top airline that operate flights from Sydney to Don Mueang Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 4 May 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$435Average$641FlexibilityNo cancel feeOn-timeN/A
Search Scoot 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 Sydney to Don Mueang Intl?

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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