Cheap flights from Bangkok to Sydney from $348

BKK — SYD
9 Dec — 16 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to Sydney Kingsford Smith are usually found in June or March, booked 88 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Bangkok to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Sydney

Fri 25/1206:10 -
2 stops26h 00m
Sun 10/112:35 -
1 stop34h 10m
Deal found 8/11$935
Wed 18/1118:20 -
1 stop16h 45m
Sun 22/1112:05 -
1 stop26h 40m
Deal found 4/11$940
Fri 25/1206:25 -
1 stop20h 05m
Sun 10/122:15 -
1 stop16h 50m
Deal found 7/11$943
Thu 24/1209:15 -
1 stop22h 55m
Wed 6/112:35 -
1 stop16h 15m
Deal found 8/11$945
Fri 6/1119:20 -
1 stop34h 40m
Tue 10/1122:15 -
1 stop22h 05m
Deal found 5/11$946
Mon 9/1119:50 -
1 stop34h 00m
Mon 23/1120:05 -
1 stop25h 30m
Deal found 5/11$946
Thu 24/1216:05 -
2 stops16h 05m
Sat 9/112:35 -
1 stop32h 00m
Deal found 6/11$948
Sat 7/1110:45 -
2 stops19h 15m
Tue 17/1122:15 -
1 stop16h 50m
Deal found 5/11$949
Thu 19/1115:40 -
1 stop14h 20m
Sat 21/1109:50 -
1 stop13h 20m
Deal found 4/11$951
Sun 13/1215:40 -
1 stop14h 20m
Thu 7/109:50 -
1 stop13h 20m
Deal found 8/11$953
Fri 27/1111:10 -
1 stop24h 20m
Tue 8/1221:00 -
1 stop17h 05m
Deal found 5/11$955
Sat 12/1215:40 -
1 stop14h 20m
Fri 8/109:50 -
1 stop15h 00m
Deal found 8/11$956

Find flight deals from Bangkok to Sydney

Round-trip from

$933

One-way from

$348

Popular in

October

Cheapest in

June

Average price

$1,278
31/3-8/5
  • 31/3-8/5
  • 2 total stops
  • 27h 55m total
  • Bangkok to Sydney
20/12-31/12
  • 20/12-31/12
  • 1 total stop
  • 14h 20m total
  • Bangkok to Sydney
Highest demand for flights based on searches. 5% potential increase in price ($98 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Bangkok to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokSydney

DMK Bangkok Don Mueang Intl - SYD Sydney Kingsford Smith

DMKSYD

Bangkok Don Mueang Intl

Sat 14/11

14:40-12:10

2 stops17h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

$514

BangkokSydney

DMK Bangkok Don Mueang Intl - SYD Sydney Kingsford Smith

DMKSYD

Bangkok Don Mueang Intl

Thu 17/12

13:45-07:10

1 stop13h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

$563

BangkokSydney

DMK Bangkok Don Mueang Intl - SYD Sydney Kingsford Smith

DMKSYD

Bangkok Don Mueang Intl

Wed 11/11

18:00-07:10

1 stop33h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

$563

BangkokSydney

BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith

BKKSYD

Bangkok Suvarnabhumi

Wed 25/11

11:40-10:00

2 stops42h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

$565

BangkokSydney

DMK Bangkok Don Mueang Intl - SYD Sydney Kingsford Smith

DMKSYD

Bangkok Don Mueang Intl

Tue 2/2

08:50-07:25

1 stop18h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

$636
Fastest return journey

BangkokSydney

BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith

BKKSYD

Bangkok Suvarnabhumi

Wed 11/11

18:00-07:35

Nonstop9h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

$686

BangkokSydney

BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith

BKKSYD

Bangkok Suvarnabhumi

Fri 11/12

18:00-07:35

Nonstop9h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

$693

BangkokSydney

BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith

BKKSYD

Bangkok Suvarnabhumi

Thu 17/12

18:00-07:35

Nonstop9h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

$707

BangkokSydney

BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith

BKKSYD

Bangkok Suvarnabhumi

Thu 12/11

12:20-13:15

2 stops20h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

$726

BangkokSydney

BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith

BKKSYD

Bangkok Suvarnabhumi

Mon 23/11

18:00-07:35

Nonstop9h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

$782

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 43 resultsSorted by cheapest first
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Best time to book a flight from Bangkok to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Bangkok with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Sydney

What is the cheapest month to book a flight from Bangkok to Sydney?

Currently, June is the cheapest month in which you can book a flight from Bangkok to Sydney (average of $951). Flying from Bangkok to Sydney in October is currently the most expensive (average of $1,351). 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 BKK to SYD?

When flying from Bangkok to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Bangkok to Sydney

The most flights from TH1 to SYD are scheduled on a Friday (19 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).

How much does it cost for a return flight from Bangkok to Sydney?

Airfare is below average for this route at the moment.
Bangkok to Sydney flights typically cost between $1,140 and $1,424 in March.
The cheapest return price found within the last 5 days was $933 on Multiple Airlines (31 Mar–8 May).

How often are flights from Bangkok to Sydney delayed?

About 12% of weekly flights between Bangkok and Sydney have experienced delays in the past year, with the average delay time being 101 minutes.

What is the most punctual flight time for Bangkok to Sydney flights?

Historically, flights departing in the morning 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?

Tuesday tends to have the lowest number of delays on this route, whereas Friday 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, Thai Airways have had the lowest number of delays on this route, with just 6% of flights being delayed.

How far ahead should I book a flight from Bangkok to Sydney?

To ensure you get the cheapest price possible for a flight from Bangkok to Sydney, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Sydney

See what other customers who have flown with Emirates,Thai Airways, andQantas Airways from Bangkok to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Comfort

8.1

Food

7.9

Crew

8.4

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

Boarding

8.2

Comfort

8.1

Food

7.9

Crew

8.4

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

Boarding

8.2

Comfort

8.1

Food

7.9

Crew

8.4

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

Boarding

8.2

Comfort

8.1

Food

7.9

Crew

8.4

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

Boarding

8.2

Comfort

8.1

Food

7.9

Crew

8.4

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

Boarding

8.2

Comfort

8.1

Food

7.9

Crew

8.4

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

Related info for your journey

  • What airport do you fly into for flights to Sydney from Bangkok?

    For a flight from Bangkok to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre vof the city. Kingsford Smith is the only Sydney airport and it handles 17 inbound flights from Bangkok per day. 6 airlines have flights to Sydney Kingsford Smith from Bangkok on a regular basis.

  • How long is the flight from Bangkok to Sydney?

    There are many flights that can get you from Bangkok to Sydney in 13h 10m. Fly via Garuda Indonesia, Batik Air, or Malaysia Airlines to get the fastest option. The distance between Bangkok and Sydney is about 7509 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Bangkok to Sydney round-trip?

    Our cheapest airline available from Bangkok to Sydney is Scoot. Our recent data shows that you can find tickets from as low as $328 on this airline. Additional options worth looking into are Malaysia Airlines and China Southern, starting at $364 and $397 round-trip. You may be able to fly from Bangkok to Sydney for 72% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Bangkok to Sydney one-way?

    $202 is the cheapest one-way deal found within the past few days, from Cebu Pacific. You may also be able to find cheap deals on Sichuan Airlines and Hainan Airlines, with prices starting from $260 and $281, respectively.

  • What are the most reliable airlines from Bangkok to Sydney?

    Consider Turkish Airlines (74%), Oman Air (73%) or EVA Air (73%) when booking your flight. These represent the most reliable airlines when flying from Bangkok to Sydney.

  • What are the cheapest flights from Bangkok to Sydney?

    The cheapest flight price from Bangkok to Sydney is $627. On average you can expect to pay $1,212. The most popular route, (Bangkok Suvarnabhumi - Sydney Kingsford Smith), can usually be booked for $737.

  • Where are the most common stopover locations when flying from Bangkok to Sydney?

  • What are some popular things to do or see while on a stopover in Singapore?

    Singapore travellers tend to visit Sentosa, Universal Studios Singapore, and Victoria Theatre and Concert Hall more than anywhere else. Sentosa, Universal Studios Singapore and Victoria Theatre and Concert Hall are located about 21.6 km, 21.6 km, and 17.1 km, respectively from Singapore Changi if you are interested in checking them out. Travellers can rent a car at Singapore Changi for an average daily rate of $146 to make sightseeing during their stopover a little easier.

  • Where are the least popular stopover locations for Bangkok to Sydney flights?

  • Can I find deals for flights from Bangkok to Sydney that include hotel bookings?

    Yes. In addition to deals on Bangkok to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bangkok to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Sydney.

  • Can I find deals for business class flights from Bangkok to Sydney?

    Yes. Cheapflights offers flight deals from Bangkok 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 to Sydney?

    Currently, June is the cheapest month in which you can book a flight from Bangkok to Sydney (average of $951). Flying from Bangkok to Sydney in October is currently the most expensive (average of $1,351). 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?

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

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Bangkok to Sydney

AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$328Average$621FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Malaysia AirlinesCheapest$364Average$1,281FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China SouthernCheapest$397Average$684FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Qantas AirwaysCheapest$832Average$1,214FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest$980Average$1,128FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Thai AirwaysCheapest$1,156Average$1,403FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

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