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Cheap flights from Bangkok to Sydney from $290

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SYD
22 Jan — 29 Jan1
1 adult

The best prices from Bangkok to Sydney Kingsford Smith are usually found in March or May, booked 86 days in advance, depart on a Friday or Saturday and return on a Monday

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 17 January 2025.

Round-trip from

$669

One-way from

$290

Popular in

January

Cheapest in

March

Average price

$1,275
Scoot
  • Scoot
  • 1/5-17/5
  • 2 total stops
  • 36h 05m total
  • Bangkok to Sydney
1/3
  • 1/3
  • 1 total stop
  • 22h 35m total
  • Bangkok to Sydney
High demand for flights, 4% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for round-trip flights in January 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 17 January 2025.

Thu 1/510:50BKK - SYD
1 stop21h 45mScoot
Sat 17/520:45SYD - BKK
1 stop14h 20mScoot
Deal found 16/1$669
Sun 23/315:40DMK - SYD
1 stop12h 25mMultiple Airlines
Sun 30/313:50SYD - DMK
2 stops35h 15mMultiple Airlines
Deal found 16/1$671
Sun 23/308:05BKK - SYD
2 stops32h 30mMultiple Airlines
Sun 30/313:50SYD - BKK
2 stops25h 50mMultiple Airlines
Deal found 16/1$673
Fri 7/302:10BKK - SYD
1 stop14h 10mChina Southern
Sat 15/322:10SYD - BKK
1 stop23h 45mChina Southern
Deal found 16/1$676
Wed 5/301:45BKK - SYD
1 stop28h 40mXiamenAir
Wed 19/312:30SYD - BKK
1 stop16h 15mXiamenAir
Deal found 16/1$686
Tue 2/922:55BKK - SYD
1 stop30h 05mPhilippine Airlines
Thu 30/1011:35SYD - BKK
1 stop14h 15mPhilippine Airlines
Deal found 16/1$747
Mon 17/321:55BKK - SYD
2 stops33h 05mChina Eastern
Fri 21/312:00SYD - BKK
2 stops25h 30mChina Eastern
Deal found 16/1$835
Thu 6/311:45BKK - SYD
1 stop16h 20mVietJet Air
Wed 19/311:15SYD - BKK
1 stop11h 50mVietJet Air
Deal found 16/1$893
Thu 6/320:05BKK - SYD
1 stop20h 30mMalaysia Airlines
Wed 19/312:10SYD - BKK
1 stop15h 00mMalaysia Airlines
Deal found 16/1$959
Thu 6/320:00BKK - SYD
1 stop11h 50mSingapore Airlines
Wed 19/306:45SYD - BKK
1 stop17h 15mSingapore Airlines
Deal found 16/1$964
Tue 6/508:10BKK - SYD
1 stop23h 40mCathay Pacific
Fri 23/521:50SYD - BKK
1 stop19h 10mCathay Pacific
Deal found 16/1$1,012
Thu 6/318:30DMK - SYD
1 stop13h 30mCathay Pacific
Wed 19/322:20SYD - DMK
1 stop15h 25mCathay Pacific
Deal found 17/1$1,139

Find flights from Bangkok to Sydney within your budget

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 647,157 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Fri 18/4

09:05-11:35

1 stop23h 30m

Sydney Kingsford Smith

Wed 7/5

12:50-08:05

1 stop22h 15m

$669

BangkokSydney

DMK - SYD

DMKSYD

Bangkok Don Mueang Intl

Sun 23/3

15:40-08:05

1 stop12h 25m

Sydney Kingsford Smith

Sun 30/3

13:50-21:05

2 stops35h 15m

$671

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sun 23/3

08:05-20:35

2 stops32h 30m

Sydney Kingsford Smith

Sun 30/3

13:50-11:40

2 stops25h 50m

$673

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Mon 17/3

15:45-20:20

1 stop24h 35m

Sydney Kingsford Smith

Thu 27/3

09:20-11:10

1 stop29h 50m

$676

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 5/3

01:45-10:25

1 stop28h 40m

Sydney Kingsford Smith

Wed 19/3

12:30-00:45

1 stop16h 15m

$686

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Wed 9/7

22:55-08:00

1 stop30h 05m

Sydney Kingsford Smith

Sun 13/7

10:15-17:40

1 stop34h 25m

$763

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Sat 15/3

05:35-11:00

2 stops25h 25m

Sydney Kingsford Smith

Mon 24/3

21:30-14:55

2 stops21h 25m

$875

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 6/3

11:45-08:05

1 stop16h 20m

Sydney Kingsford Smith

Wed 19/3

11:15-19:05

1 stop11h 50m

$893

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 6/3

20:05-20:35

1 stop20h 30m

Sydney Kingsford Smith

Wed 19/3

12:10-23:10

1 stop15h 00m

$959

BangkokSydney

BKK - SYD

BKKSYD

Bangkok Suvarnabhumi

Thu 6/3

18:05-11:50

1 stop13h 45m

Sydney Kingsford Smith

Wed 19/3

06:45-20:00

1 stop17h 15m

$962

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Showing 1-10 of 27 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.

Travel insights for flights from Bangkok to Sydney

Get recent, data-driven insights about flights from Bangkok to Sydney including ideal travel times, pricing trends, and more.

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 10 January 2025.

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.

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

Currently, May is the cheapest month in which you can book a flight from Bangkok to Sydney (average of $129). Flying from Bangkok 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.

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 17 January 2025.

One of the essential ways to save on airfare from Bangkok to Sydney is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 35% on airfare.

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 16 December 2024.

Travellers seeking maximum savings on their Bangkok to Sydney flight should consider departing on Tuesday at midday when fares are most often at their lowest. Sunday 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 17 January 2025.

The most flights from TH1 to SYD are scheduled on a Monday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 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 17 January 2025.
Get a feel of what it's like to fly with China Southern, Philippine Airlines and China Eastern from Bangkok to Sydney by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
3,351 reviews

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

8.1
Very Good
3,351 reviews
8.1
Very Good
3,351 reviews

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

8.1
Very Good
1,327 reviews
8.1
Very Good
3,351 reviews

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

7.7
Good
36 reviews
8.1
Very Good
3,351 reviews

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

7.5
Good
826 reviews
8.1
Very Good
3,351 reviews

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

7.5
Good
821 reviews
8.1
Very Good
3,351 reviews

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

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?

    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. 9 airlines have flights to Sydney Kingsford Smith from Bangkok on a regular basis.

  • 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 $669 on this airline. Additional options worth looking into are China Southern and XiamenAir, starting at $676 and $686 round-trip. You may be able to fly from Bangkok to Sydney for 38% less than the average price by searching for these airlines.

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

    $299 is the cheapest one-way deal found within the past few days, from Scoot. You may also be able to find cheap deals on Hainan Airlines and VietJet Air, with prices starting from $309 and $359, respectively.

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

    Consider KLM (87%), Emirates (87%) or Qantas Airways (87%) 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 $680. On average you can expect to pay $1,685. The most popular route, (Bangkok Suvarnabhumi - Sydney Kingsford Smith), can usually be booked for $504.

  • 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, May is the cheapest month in which you can book a flight from Bangkok to Sydney (average of $129). Flying from Bangkok 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 Bangkok?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Bangkok to Sydney

Discover the top 9 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 647,157 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$426Average$734FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Thai AirAsia XCheapest$615Average$766FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
China SouthernCheapest$624Average$684FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Philippine AirlinesCheapest$660Average$737FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Cathay PacificCheapest$907Average$1,025FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest$1,008Average$1,104FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EmiratesCheapest$1,010Average$1,144FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest$1,019Average$1,257FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Thai AirwaysCheapest$1,039Average$1,234FlexibilityNo cancel feeOn-time77%
Search Thai Airways 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?

Millions of users choose and trust Cheapflights to book the best flight deals from Bangkok to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Bangkok to Sydney with no change fees.

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

Not ready to book yet? You can track prices for flights from Bangkok to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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