DMK - SYD

$338 Find Cheap Flights from Bangkok Don Mueang Intl to Sydney – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
$768
Typical prices: $714-$1,048
Multiple Airlines
Mon 15/10Fri 19/10
DMK - SYD • 2 stops
Cheapest one-way flight
$338
Typical prices: $291-$632
Multiple Airlines
Fri 16/3
DMK - SYD • 1 stop
Direct flights
Not available
There are currently no direct flights between Bangkok Don Mueang Intl Airport and Sydney. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 37% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Singapore Changi (SIN)
Cheapest • Avg $813 (return)
Kuala Lumpur Intl (KUL)
Shortest trip • 13h 28m (one-way)
Insights
Insights
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We hope you enjoy your trip to Sydney!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Don Mueang Intl to Sydney (DMK-SYD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Don Mueang Intl to Sydney

Thu, 15 Oct - Mon, 19 Oct
Multiple Airlines Logo
06:30 - 20:20DMK  Bangkok Don Mueang Intl-SYD Sydney Kingsford Smith
33h 50m2 stops Phuket City Singapore Changi
Multiple Airlines Logo
21:35 - 23:35SYD  Sydney Kingsford Smith-DMK Bangkok Don Mueang Intl
30h 00m2 stops Singapore Changi Phuket City
$768Multiple Airlines
Wed, 14 Oct - Wed, 21 Oct
Multiple Airlines Logo
09:15 - 06:55DMK  Bangkok Don Mueang Intl-SYD Sydney Kingsford Smith
17h 40m1 stop Kuala Lumpur Intl
Multiple Airlines Logo
21:50 - 09:30SYD  Sydney Kingsford Smith-DMK Bangkok Don Mueang Intl
15h 40m1 stop Kuala Lumpur Intl
$772Multiple Airlines
Wed, 21 Oct - Wed, 28 Oct
Multiple Airlines Logo
06:30 - 20:20DMK  Bangkok Don Mueang Intl-SYD Sydney Kingsford Smith
33h 50m2 stops Phuket City Singapore Changi
Multiple Airlines Logo
20:05 - 17:00SYD  Sydney Kingsford Smith-DMK Bangkok Don Mueang Intl
24h 55m2 stops Singapore Changi Phuket City
$774Multiple Airlines
Sat, 17 Oct - Sun, 25 Oct
Multiple Airlines Logo
06:30 - 12:45DMK  Bangkok Don Mueang Intl-SYD Sydney Kingsford Smith
26h 15m2 stops Phuket City Singapore Changi
Multiple Airlines Logo
20:05 - 16:05SYD  Sydney Kingsford Smith-DMK Bangkok Don Mueang Intl
24h 00m2 stops Singapore Changi Phuket City
$778Multiple Airlines
Wed, 14 Oct - Sun, 18 Oct
Multiple Airlines Logo
17:20 - 12:45DMK  Bangkok Don Mueang Intl-SYD Sydney Kingsford Smith
15h 25m2 stops Phuket City Singapore Changi
Multiple Airlines Logo
10:45 - 19:20SYD  Sydney Kingsford Smith-DMK Bangkok Don Mueang Intl
12h 35m1 stop Kuala Lumpur Intl
$782Multiple Airlines
Thu, 15 Oct - Wed, 21 Oct
Multiple Airlines Logo
11:50 - 06:55DMK  Bangkok Don Mueang Intl-SYD Sydney Kingsford Smith
15h 05m1 stop Kuala Lumpur Intl
Multiple Airlines Logo
21:50 - 07:10SYD  Sydney Kingsford Smith-DMK Bangkok Don Mueang Intl
13h 20m1 stop Kuala Lumpur Intl
$783Multiple Airlines
Sat, 17 Oct - Wed, 21 Oct
Multiple Airlines Logo
07:30 - 09:20DMK  Bangkok Don Mueang Intl-SYD Sydney Kingsford Smith
21h 50m2 stops Ho Chi Minh City Kuala Lumpur Intl
Multiple Airlines Logo
21:35 - 23:05SYD  Sydney Kingsford Smith-DMK Bangkok Don Mueang Intl
29h 30m2 stops Singapore Changi Ho Chi Minh City
$786Multiple Airlines
Tue, 13 Oct - Tue, 20 Oct
Multiple Airlines Logo
21:50 - 12:45DMK  Bangkok Don Mueang Intl-SYD Sydney Kingsford Smith
34h 55m2 stops Phuket City Singapore Changi
Multiple Airlines Logo
21:35 - 23:30SYD  Sydney Kingsford Smith-DMK Bangkok Don Mueang Intl
29h 55m2 stops Singapore Changi Phuket City
$790Multiple Airlines
Wed, 14 Oct - Wed, 21 Oct
Multiple Airlines Logo
17:20 - 12:45DMK  Bangkok Don Mueang Intl-SYD Sydney Kingsford Smith
15h 25m2 stops Phuket City Singapore Changi
Multiple Airlines Logo
21:50 - 07:10SYD  Sydney Kingsford Smith-DMK Bangkok Don Mueang Intl
13h 20m1 stop Kuala Lumpur Intl
$793Multiple Airlines
Wed, 14 Oct - Sun, 18 Oct
Multiple Airlines Logo
09:15 - 06:55DMK  Bangkok Don Mueang Intl-SYD Sydney Kingsford Smith
17h 40m1 stop Kuala Lumpur Intl
Multiple Airlines Logo
10:45 - 19:20SYD  Sydney Kingsford Smith-DMK Bangkok Don Mueang Intl
12h 35m1 stop Kuala Lumpur Intl
$795Multiple Airlines
Booking Insights

Price, demand, and travel trends for Bangkok Don Mueang Intl Airport to Sydney flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Bangkok Don Mueang Intl Airport to Sydney with more confidence.

What's the cheapest day of the week to fly from Bangkok Don Mueang Intl Airport to Sydney?

Saturday is the cheapest day of the week to fly from Bangkok Don Mueang Intl Airport to Sydney and is 34% cheaper than the average day. Friday is the most expensive day with flight prices 20% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Bangkok Don Mueang Intl Airport to Sydney?

•October is the cheapest month to fly from Bangkok Don Mueang Intl Airport to Sydney at $527 return.
•July ($1,115) and January ($1,087) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 111% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Bangkok Don Mueang Intl Airport to Sydney flights

Low season

June

Cheapest flight

$338
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly (29% more expensive on average)
Flights from Bangkok Don Mueang Intl Airport to Sydney

When to book flights from Don Mueang Intl to Sydney

Are your dates flexible? Find out the best times to travel from Don Mueang Intl to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Bangkok Don Mueang Intl Airport to Sydney flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Bangkok Don Mueang Intl Airport to Sydney?

    Flights from Bangkok Don Mueang Intl Airport to Sydney usually depart from Bangkok Don Mueang Intl (DMK) and arrive at Sydney Kingsford Smith (SYD).

  • Which cabin classes can I book on flights from Bangkok Don Mueang Intl Airport to Sydney?

    Two cabin classes are available on flights from Bangkok Don Mueang Intl Airport to Sydney:

    • Economy class
    • Business Class

  • Which airports do connecting flights from Bangkok Don Mueang Intl Airport to Sydney pass through?

    Connecting flights from Bangkok Don Mueang Intl Airport to Sydney most commonly pass through:

    • Kuala Lumpur Intl (KUL) – 92% of one-stop connections
    • Singapore Changi (SIN) – 8% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Bangkok Don Mueang Intl Airport to Sydney?

    On the Bangkok Don Mueang Intl Airport to Sydney route, being flexible with your departure day can save you up to 46%. Saturday is the cheapest day at $557 return on average, while Friday is the most expensive at $1,018 – a $461 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Sydney Opera House, Star Casino, and Capitol Theatre. These are among the most viewed places in Sydney on KAYAK.

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

    A direct flight from Bangkok Don Mueang Intl Airport to Sydney takes 0h 00m, covering 12,131 km.

  • Do I need a passport to fly from Bangkok Don Mueang Intl Airport to Sydney?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Bangkok Don Mueang Intl Airport to Sydney changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $768 to $5,715. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Bangkok Don Mueang Intl Airport to Sydney looking right now?

    One-way fares from Bangkok Don Mueang Intl Airport to Sydney are currently lower than usual. Average one-way flight prices are about $356, which is 26% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Bangkok Don Mueang Intl Airport to Sydney?

    Flying via Kuala Lumpur Intl (KUL) gives the shortest average 1-stop total travel time of 13h 28m, compared to 16h 30m via Singapore Changi (SIN).

  • What is the time difference between Bangkok Don Mueang Intl Airport and Sydney?

    Sydney is 3 hours ahead of Bangkok Don Mueang Intl Airport (Eastern Australia Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car hire companies, with daily rates starting from around $14 for economy cars. Top options include:
    • Bargain Car Rentals
    • East Coast Car Rentals
    • EverythingFleet
    • YESDRIVE CAR RENTAL
    • No Birds

  • How much should I expect to pay for a Bangkok Don Mueang Intl Airport to Sydney flight?

    Return flights from Bangkok Don Mueang Intl Airport to Sydney range from $714 to $1,048, with an average of $842 over the past 12 months. Anything below $714 counts as a good deal.

Your guide to booking Bangkok Don Mueang Intl Airport to Sydney flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure instead of Friday. On this route, Saturday flights average $557 – about $461 less than Friday (45% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Bangkok Don Mueang Intl Airport to Sydney trip for October. Fares historically average $527 return in that month – typically $588 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sydney Kingsford Smith Airport.
    - Travelodge Hotel Sydney Airport
    - Rydges Sydney Airport Hotel
    - ibis budget Sydney Airport

More options for your flight from Don Mueang Intl to Sydney

Complete your trip to Sydney with a hotel stay or car hire

Car hire in Sydney
Hotels in Sydney
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