฿8,048+ Cheap flights to Sydney

— SYD
12 Dec — 19 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Sydney in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Sydney

Wed 30/1212:15 -
1 stop18h 20m
Wed 6/112:35 -
1 stop32h 00m
Deal found 11/11฿21,584
Fri 25/1206:10 -
2 stops26h 00m
Sun 10/112:35 -
1 stop34h 10m
Deal found 8/11฿21,617
Thu 12/1115:40 -
1 stop14h 20m
Mon 16/1109:50 -
1 stop35h 10m
Deal found 11/11฿21,752
Fri 25/1206:25 -
1 stop20h 05m
Sun 10/122:15 -
1 stop16h 50m
Deal found 7/11฿21,819
Thu 24/1209:15 -
1 stop22h 55m
Wed 6/112:35 -
1 stop16h 15m
Deal found 8/11฿21,853
Fri 25/1206:25 -
1 stop20h 05m
Thu 14/109:50 -
1 stop13h 20m
Deal found 8/11฿21,954
Fri 27/1120:15 -
1 stop18h 35m
Sun 29/1120:05 -
1 stop25h 30m
Deal found 10/11฿21,954
Sun 27/1206:25 -
1 stop20h 05m
Tue 12/122:15 -
1 stop20h 25m
Deal found 9/11฿21,988
Mon 9/1109:00 -
2 stops23h 10m
Fri 13/1112:35 -
1 stop26h 40m
Deal found 8/11฿21,988
Tue 17/1114:40 -
2 stops15h 20m
Tue 24/1113:25 -
1 stop11h 50m
Deal found 9/11฿22,021
Sun 13/1215:40 -
1 stop14h 20m
Thu 7/109:50 -
1 stop13h 20m
Deal found 8/11฿22,055
Mon 9/1109:15 -
1 stop22h 55m
Thu 19/1113:25 -
1 stop33h 50m
Deal found 7/11฿22,055

Find flight deals to Sydney

Return from

฿21,584

One-way from

฿8,048

Popular in

October

Cheapest in

June

Average price

฿29,564
31/3-8/5
  • 31/3-8/5
  • 2 total stops
  • 27h 55m total
  • Bangkok to Sydney
Scoot
  • Scoot
  • 31/3-31/12
  • 1 total stop
  • 15h 55m total
  • Bangkok to Sydney
Highest demand for flights based on searches. 5% potential increase in price (฿1,571 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (฿298 potential savings vs. average return price).
Average for return flights in November 2026

Cheapflights Fare Finder

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

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokSydney

BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith

BKKSYD

Bangkok Suvarnabhumi

Wed 16/12

15:05-10:00

2 stops38h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

฿10,842

BangkokSydney

DMK Bangkok Don Mueang Intl - SYD Sydney Kingsford Smith

DMKSYD

Bangkok Don Mueang Intl

Sun 27/12

06:55-10:00

2 stops23h 05m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

฿10,876

BangkokSydney

DMK Bangkok Don Mueang Intl - SYD Sydney Kingsford Smith

DMKSYD

Bangkok Don Mueang Intl

Sat 12/12

07:25-06:30

3 stops19h 05m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

฿12,560

BangkokSydney

DMK Bangkok Don Mueang Intl - SYD Sydney Kingsford Smith

DMKSYD

Bangkok Don Mueang Intl

Fri 5/2

08:30-11:05

2 stops22h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

฿12,964

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

฿13,098

BangkokSydney

BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith

BKKSYD

Bangkok Suvarnabhumi

Wed 31/3

14:00-09:20

2 stops39h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

฿14,176

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

฿16,028

BangkokSydney

DMK Bangkok Don Mueang Intl - SYD Sydney Kingsford Smith

DMKSYD

Bangkok Don Mueang Intl

Mon 4/1

21:30-16:15

2 stops38h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

฿17,678
Fastest return journey

BangkokSydney

BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith

BKKSYD

Bangkok Suvarnabhumi

Wed 31/3

18:10-07:25

Nonstop9h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

฿17,846

BangkokSydney

BKK Bangkok Suvarnabhumi - SYD Sydney Kingsford Smith

BKKSYD

Bangkok Suvarnabhumi

Fri 19/3

18:00-07:35

Nonstop9h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

฿17,981

Flights are sorted by cheapest return flights first.

Deals found on 10/11

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

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

Cheapflights Insights

Everything you need to know about your flight to Sydney

How long is the flight to Sydney?

On average, a flight from Bangkok to Sydney takes 11 hours 7 minutes. Flights to Sydney from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Sydney

The most flights from Bangkok to Sydney are scheduled on a Monday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 on average).

What are the cheapest airlines that fly to Sydney?

The cheapest airlines flying from Bangkok to Sydney are Scoot, Emirates and แควนตัสแอร์เวย์.

Rainfall in Sydney by month

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 mm per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

When is the best time to book a flight to Sydney?

To ensure you get the cheapest price possible for a flight 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

Read reviews from past customers who have flown Emirates,Thai Airways, andแควนตัสแอร์เวย์ to Australia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.4

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.

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.4

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.

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.4

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.

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.4

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.

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.4

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.

FAQs about flying to Sydney

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

    Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney. Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre. There are 18 flights from Bangkok to Kingsford Smith per day from 4 different airlines.

  • Can I find cheaper flights to Sydney if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Sydney on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Sydney?

    Based on reviews from Cheapflights users, Emirates is rated the highest out of the airlines that fly to Sydney.

  • What is the cheapest airport to fly to in Sydney?

    Sydney Kingsford Smith is currently the cheapest airport to fly to in Sydney. One-way flights to Sydney Kingsford Smith typically cost ฿2,263, while return flights cost around ฿24,143.

  • How much is a return flight to Sydney?

    A return flight to Sydney will typically cost around ฿34,131, however they can be found for as little as ฿24,143.

  • Where does the fastest flight to Sydney depart from?

    For those looking to save time traveling to Sydney, Phuket City offers the quickest one-way flight (9 hours 5 minutes).

  • Does Sydney Kingsford Smith have rental cars?

    Yes. Those touching down at Sydney Kingsford Smith can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Sydney Kingsford Smith?

    Yes. Sydney Kingsford Smith has hotels nearby for those requiring accommodations. Rydges Sydney Airport Hotel is the closest property to Sydney Kingsford Smith (0.0 km away from Sydney Kingsford Smith).

See more FAQs

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Certainly. Search results for flights to Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights to Sydney become cheaper?

Yes, Cheapflights offers price alerts on Sydney flights so you can book your flight when prices are ideal. Enable price alerts 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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