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Cheap flights from Bangkok to Sydney from ฿5,826

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
28 Apr — 5 May1
1 adult

Cheapflights Tip: The best prices from Bangkok to Sydney Kingsford Smith are usually found in June or May, booked 86 days in advance, depart on a Sunday or Tuesday and return on a Friday

Cheap flight deals from Bangkok to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) 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 23 April 2025.

Round-trip from

฿13,018

One-way from

฿5,826

Popular in

January

Cheapest in

June

Average price

฿24,803
23/5-30/5
  • 23/5-30/5
  • 3 total stops
  • 54h 50m total
  • Bangkok to Sydney
Scoot
  • Scoot
  • 2/7
  • 1 total stop
  • 25h 05m total
  • Bangkok to Sydney
Highest demand for flights based on searches. 4% potential increase in price (฿37,492 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (฿12,780 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Bangkok to Sydney

Cheapest flights from Bangkok to Sydney
Explore the most affordable flight options available from Bangkok to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2025.

Fri 23/521:30DMK - SYD
1 stop19h 30mMultiple Airlines
Fri 30/512:50SYD - DMK
2 stops35h 20mMultiple Airlines
Deal found 22/4฿13,018
Wed 14/514:40BKK - SYD
2 stops26h 20mMultiple Airlines
Sun 18/512:50SYD - BKK
1 stop22h 15mMultiple Airlines
Deal found 23/4฿13,018
Sat 7/609:05BKK - SYD
1 stop23h 30mScoot
Sat 14/620:45SYD - BKK
1 stop14h 20mScoot
Deal found 23/4฿13,117
Sun 11/512:15BKK - SYD
1 stop18h 05mXiamenAir
Sat 24/511:25SYD - BKK
1 stop26h 50mXiamenAir
Deal found 22/4฿14,616
Fri 6/612:20BKK - SYD
1 stop15h 05mChina Southern
Fri 13/610:15SYD - BKK
1 stop29h 35mChina Southern
Deal found 22/4฿14,715
Sun 31/813:30BKK - SYD
1 stop15h 30mPhilippine Airlines
Mon 1/910:10SYD - BKK
1 stop34h 30mPhilippine Airlines
Deal found 22/4฿16,813
Wed 30/703:25BKK - SYD
1 stop27h 20mCebu Pacific
Thu 28/811:15SYD - BKK
1 stop25h 50mCebu Pacific
Deal found 23/4฿18,011

Cheapflights Fare Finder

Customise your flight search to find flights from Bangkok 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 17,341 searches. Data last updated 23 April 2025.
Use the filters below to find and compare flights from Bangkok to Sydney that are best for you.

Fly from

Bangkok

Fly to

Sydney

Route

Depart

Return

Price

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Fri 23/5

21:30-20:00

1 stop19h 30m

Sydney Kingsford Smith

Fri 30/5

12:50-21:10

2 stops35h 20m

฿13,018

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 14/5

14:40-20:00

2 stops26h 20m

Sydney Kingsford Smith

Sun 18/5

12:50-08:05

1 stop22h 15m

฿13,018

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sat 7/6

09:05-11:35

1 stop23h 30m

Sydney Kingsford Smith

Sat 14/6

20:45-08:05

1 stop14h 20m

฿13,117

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 11/5

12:15-09:20

1 stop18h 05m

Sydney Kingsford Smith

Sat 24/5

11:25-11:15

1 stop26h 50m

฿14,616

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 6/6

12:40-19:40

1 stop28h 00m

Sydney Kingsford Smith

Mon 16/6

08:45-16:25

1 stop34h 40m

฿14,715

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 31/8

13:30-08:00

1 stop15h 30m

Sydney Kingsford Smith

Mon 1/9

10:10-17:40

1 stop34h 30m

฿16,813

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 30/7

03:25-09:45

1 stop27h 20m

Sydney Kingsford Smith

Thu 28/8

11:15-10:05

1 stop25h 50m

฿18,011

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 7/8

18:10-06:25

Nonstop9h 15m

Sydney Kingsford Smith

Tue 12/8

09:50-16:40

Nonstop9h 50m

฿18,844

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Wed 14/5

09:05-06:05

2 stops18h 00m

Sydney Kingsford Smith

Fri 23/5

07:05-19:15

2 stops15h 10m

฿35,923

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 2/7

15:25-19:30

1 stop25h 05m

฿5,826

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 24 results
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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
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 to Sydney

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

Use this chart to determine the optimal time to book a return flight from Bangkok to Sydney. Price data was last updated on 18 April 2025.

The best time to book flights from Bangkok to Sydney is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Find hourly flight availability from Bangkok 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 23 April 2025.

It’s optimal to fly from Bangkok to Sydney at midday. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Bangkok to Sydney?

Use this chart to determine the cheapest time to fly return from Bangkok to Sydney. Price data was last updated on 30 March 2025.

Travellers seeking maximum savings on their Bangkok to Sydney flight should consider departing on Wednesday at midday when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Bangkok to Sydney

Explore weekly flight availability from Bangkok to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 23 April 2025.

The most flights from TH1 to SYD are scheduled on a Monday (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (16 on average).

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches 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

Plan your trip to Sydney by taking into account the average temperature totals 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).

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 23 April 2025.
Get a feel of what it's like to fly with ไห่หนานแอร์ไลน์, Vietnam Airlines and China Southern from Bangkok 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.

Crew

8.9

Overall

8.1

Entertainment

7.7

Food

8.5

Boarding

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Crew

8.9

Overall

8.1

Entertainment

7.7

Food

8.5

Boarding

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Crew

8.9

Overall

8.1

Entertainment

7.7

Food

8.5

Boarding

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Crew

8.9

Overall

8.1

Entertainment

7.7

Food

8.5

Boarding

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Crew

8.9

Overall

8.1

Entertainment

7.7

Food

8.5

Boarding

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Crew

8.9

Overall

8.1

Entertainment

7.7

Food

8.5

Boarding

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Related info for your journey

Find useful and relevant information for your journey from Bangkok 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?

    Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Bangkok. On average, Kingsford Smith has 16 inbound flights from Bangkok per day from 11 airlines. Sydney Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.

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

    Cheapflights users have booked flights from Bangkok to Sydney return from ฿13,117. Other airlines that can offer you cheap pricing are XiamenAir, from ฿14,616, and China Southern, from ฿14,715. You may be able to fly from Bangkok to Sydney for 44% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as ฿5,826 on Scoot. Other airlines that offer cheap prices include VietJet Air from ฿6,126 and ไห่หนานแอร์ไลน์ from ฿6,725 one-way.

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

    Consider กัลฟ์แอร์ (84%), เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ (75%) or Emirates (75%) 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?

    Looking at all options, your cheapest flight can be booked for ฿14,041. While the most popular route (Bangkok Suvarnabhumi - Sydney Kingsford Smith) can be booked for ฿10,188 on average our data indicates ฿42,791 when flying from Bangkok to Sydney.

  • 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.

See more FAQs

Travelling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Wollongong

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Alternative routes for Bangkok to Sydney

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

Top 10 airlines flying from Bangkok to Sydney

Discover the top 10 airlines that operate flights from Bangkok to Sydney. 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 17,341 searches. Data last updated 23 April 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest฿10,652Average฿13,645FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Thai AirAsia XCheapest฿12,000Average฿15,342FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
China SouthernCheapest฿13,388Average฿14,451FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Philippine AirlinesCheapest฿13,439Average฿15,983FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
ซื่อชวนแอร์ไลน์Cheapest฿14,911Average฿15,293FlexibilityNo cancel feeOn-time63%
Search ซื่อชวนแอร์ไลน์ flights
Malaysia AirlinesCheapest฿16,437Average฿22,344FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest฿19,281Average฿24,912FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest฿20,384Average฿23,086FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
แควนตัสแอร์เวย์Cheapest฿21,000Average฿26,472FlexibilityNo cancel feeOn-time74%
Search แควนตัสแอร์เวย์ flights
EmiratesCheapest฿22,011Average฿24,211FlexibilityNo cancel feeOn-time75%
Search Emirates 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 Bangkok to Sydney?

Cheapflights helps you search for flights from Bangkok to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Sydney?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Bangkok to Sydney for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Bangkok to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Bangkok to Sydney, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Bangkok today and book when prices fit your budget.

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