Question 1

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

Accepted Answer

Our cheapest airline available from Bangkok to Sydney is Scoot. Our recent data shows that you can find tickets from as low as $621 on this airline. An additional option worth looking into is China Southern, starting at $646. You may be able to fly from Bangkok to Sydney for 44% less than the average price by searching for these airlines. Find deals

Question 2

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

Accepted Answer

$272 is the cheapest one-way deal found within the past few days, from AirAsia. You may also be able to find cheap deals on Scoot and Thai AirAsia, with prices starting from $272 and $276, respectively. Find deals

Question 3

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

Accepted Answer

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. Find deals

Question 4

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

Accepted Answer

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. Find deals

Question 5

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

Accepted Answer

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. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from Bangkok to Sydney

Accepted Answer

The most flights from TH1 to SYD 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).

Question 7

E

Accepted Answer

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.

Question 8

E

Accepted Answer

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).

Question 9

What are the cheapest flights from Bangkok to Sydney?

Accepted Answer

The cheapest flight price from Bangkok to Sydney is $650. On average you can expect to pay $2,598. The most popular route, (Bangkok Suvarnabhumi - Sydney Kingsford Smith), can usually be booked for $476.

Question 10

What are the most reliable airlines from Bangkok to Sydney?

Accepted Answer

Consider Turkish Airlines (80%), Oman Air (76%) or Thai Airways (76%) when booking your flight. These represent the most reliable airlines when flying from Bangkok to Sydney.

Question 11

What are the most popular airlines that fly from Bangkok to Sydney?

Accepted Answer

When booking a flight from Bangkok to Sydney, you may want to consider flying on China Southern, Emirates or Philippine Airlines as they are the most popular for this route.

Question 12

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

Accepted Answer

Users have found that flying from Bangkok to Sydney on a Tuesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Question 13

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

Accepted Answer

Travellers have found it’s best to book a flight 48 days in advance to save up to 65% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 48 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Bangkok to Sydney 1-2 weeks in advance for as low as $1,128, or $1,468 for flights within the next 24 hours.

Question 14

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

Accepted Answer

Our data shows that December tends to be the cheapest month to fly to Sydney from Bangkok. Users have commonly found prices around $1,112 for the month, but tickets can be as low as $571. Due to multiple factors, prepare for potentially higher prices in January.

Question 15

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

Accepted Answer

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 45% on airfare.

Question 16

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

Accepted Answer

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 18 inbound flights from Bangkok per day. 8 airlines have flights to Sydney Kingsford Smith from Bangkok on a regular basis.

Question 17

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

Accepted Answer

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

Question 18

How can I find direct flights from Bangkok to Sydney?

Accepted Answer

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

Question 19

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

Accepted Answer

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.

Question 20

How does Cheapflights help users find flights from Bangkok to Sydney?

Accepted Answer

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.

Question 21

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

Accepted Answer

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.

Question 22

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

Accepted Answer

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

Question 23

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

Accepted Answer

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.

Round-trip from	$609
One-way from	$272
Popular in	January
Cheapest in	December
Average price	$1,160

Airline	Cheapest	Average	Flexibility	On-time
Scoot	Cheapest$470	Average$667	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights
Thai AirAsia X	Cheapest$584	Average$784	FlexibilityNo cancel fee	On-timeN/A	Search Thai AirAsia X flights
China Southern	Cheapest$610	Average$653	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Philippine Airlines	Cheapest$675	Average$859	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
Qantas Airways	Cheapest$956	Average$1,249	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Emirates	Cheapest$964	Average$1,097	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Singapore Airlines	Cheapest$998	Average$1,167	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Thai Airways	Cheapest$1,027	Average$1,307	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Cheap flights from Bangkok to Sydney from $272

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Bangkok to Sydney Kingsford Smith are usually found in December or August, booked 86 days in advance, depart on a Thursday or Monday and return on a Monday

Cheap flight deals from Bangkok to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Bangkok to Sydney

Cheapest flights from Bangkok to SydneyExplore 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 10 July 2025.

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 10 July 2025.

Cheapflights Fare Finder

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

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.

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 27 June 2025.

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

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 10 July 2025.

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 6 July 2025.

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 10 July 2025.

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

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 10 July 2025.

See what other customers who have flown with Hainan Airlines, China Southern, andThai AirAsia 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.

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?

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

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

What are the most reliable airlines from Bangkok to Sydney?

What are the cheapest flights from Bangkok to Sydney?

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

How can I find direct flights from Bangkok to Sydney?

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

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

Travelling to a place near Bangkok?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bangkok to Sydney

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

Top 8 airlines flying from Bangkok to Sydney

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 10 July 2025.