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Cheap flights from Bangkok Don Mueang Intl Airport to Sydney from $278

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
DMK — SYD
4 Aug — 11 Aug1
1 adult

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 30 July 2025.

Round-trip from

$537

One-way from

$278

Popular in

January

Cheapest in

August

Average price

$1,115

Good one-way deal

$721 or less
3/11-8/11
  • 3/11-8/11
  • 2 total stops
  • 32h 45m total
  • Bangkok to Sydney
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AirAsia
  • AirAsia
  • 10/9
  • 1 total stop
  • 21h 10m total
  • Bangkok to Sydney
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Highest demand for flights based on searches. 2% potential increase in price ($45 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease ($30 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Price to beat on a one-way flight from Bangkok Don Mueang Intl to Sydney Kingsford Smith.
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Find flight deals from Don Mueang Intl to Sydney

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 30 July 2025.

Mon 3/1121:35DMK - SYD
1 stop19h 00mMultiple Airlines
Sat 8/1110:45SYD - DMK
1 stop13h 45mMultiple Airlines
Deal found 28/7$537

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 30 July 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

Don Mueang Intl

Fly to

Sydney

Route

Depart

Return

Price

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Mon 3/11

21:35-20:35

1 stop19h 00m

Sydney Kingsford Smith

Sat 8/11

10:45-20:30

1 stop13h 45m

$537

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Wed 10/9

19:50-20:00

1 stop21h 10m

$278

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Thu 4/9

07:30-10:10

1 stop23h 40m

$286

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Tue 2/9

23:00-09:45

1 stop31h 45m

$356

Flights are sorted by cheapest return flights first.

Deals found on 26/7

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

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

Find hourly flight availability from Don Mueang Intl to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 July 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 7% on flights from Bangkok Don Mueang Intl Airport to Sydney by exploring options for tickets in the afternoon.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 30 July 2025.
Get a feel of what it's like to fly with Cebu Pacific and AirAsia from Bangkok Don Mueang Intl Airport to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cebu Pacific
6.8
Okay
201 reviews
Check prices

Food

5.8

Crew

7.5

Boarding

6.7

Overall

6.8

Entertainment

5.3

Comfort

6.7

Reviews

1 / 13
6.0
Good

Firuz,July 2025

MNL - ICN

Display for boarding gate was catastrophic and boarding process was chaotic. Very confusing. That was however likely due to disorganised airport and not fault of Cebu pacific. However Cebu pacific could have had one staff member staying with passenger to answer questions if those arise.
Cebu Pacific
6.8
Okay
201 reviews
Cebu Pacific
6.8
Okay
201 reviews
Check prices

Food

5.8

Crew

7.5

Boarding

6.7

Overall

6.8

Entertainment

5.3

Comfort

6.7

Reviews

1 / 13
6.0
Good

Firuz,July 2025

MNL - ICN

Display for boarding gate was catastrophic and boarding process was chaotic. Very confusing. That was however likely due to disorganised airport and not fault of Cebu pacific. However Cebu pacific could have had one staff member staying with passenger to answer questions if those arise.
AirAsia
6.7
Okay
208 reviews
Cebu Pacific
6.8
Okay
201 reviews
Check prices

Food

5.8

Crew

7.5

Boarding

6.7

Overall

6.8

Entertainment

5.3

Comfort

6.7

Reviews

1 / 13
6.0
Good

Firuz,July 2025

MNL - ICN

Display for boarding gate was catastrophic and boarding process was chaotic. Very confusing. That was however likely due to disorganised airport and not fault of Cebu pacific. However Cebu pacific could have had one staff member staying with passenger to answer questions if those arise.

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.

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

    On average you can expect to pay $731 for a flight from Bangkok Don Mueang Intl Airport to Sydney. The cheapest flight overall is $708 while the most popular route, (Bangkok Don Mueang Intl - Sydney Kingsford Smith) is currently priced at $537.

  • 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.

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

    Currently, May is the cheapest month in which you can book a flight from Bangkok Don Mueang Intl Airport to Sydney (average of $129). Flying from Bangkok Don Mueang Intl Airport to Sydney in October is currently the most expensive (average of $171). 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

Travelling to a place near Sydney?

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Wollongong
Katoomba
Penrith
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Coogee
Terrigal
Cronulla
Lithgow
Bondi Beach
Randwick
Leura

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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

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