Q: What is the typical price of a round-trip flight between Bangkok and Sydney?

Prices are currently low for flights on this route. Typical prices usually range from £422 to £679. The lowest price recently found on this route was £341.

Question 1

What is the cheapest airline that flies from Bangkok to Sydney Kingsford Smith?

Accepted Answer

VietJet Air and China Eastern are the most popular carriers operating from Bangkok to Sydney Kingsford Smith

Question 2

What is the cheapest day to depart on your flight to Sydney?

Accepted Answer

The cheapest day to depart on your flight to Sydney is on a Monday when prices can be found for as low as £582. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Bangkok because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £676.

Question 3

What is the typical price of a round-trip flight between Bangkok and Sydney?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from £422 to £679.
The lowest price recently found on this route was £341.

Question 4

What is the cheapest time of day to depart on your flight to Sydney?

Accepted Answer

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Bangkok to Sydney in the morning for as low as £623. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Sydney, so prices are often more expensive at around £633 per ticket.

Question 5

How many flights depart from Bangkok to Sydney on average per week?

Accepted Answer

119 flights are operational weekly from Bangkok to Sydney as of January 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

Question 6

How many flights depart from Bangkok to Sydney on average per day?

Accepted Answer

As of January 2026, there are 17 flights per day flying from Bangkok to Sydney. The most common time of day flights depart is 18:00, with 76% of flights taking off in the evening.

Question 7

What cabin class options are available on Bangkok to Sydney Kingsford Smith flights?

Accepted Answer

There are 3 cabin classes available to choose from on Bangkok to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 8

Which airlines fly to Sydney?

Accepted Answer

Qantas Airways, Emirates and Scoot are the top three most popular airlines that fly to Sydney from Bangkok according to our data. Qantas Airways is the first choice among our users, with 33% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 4 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Question 9

How often are flights from Bangkok to Sydney delayed?

Accepted Answer

Historically, on average around 18% of flights between Bangkok and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

Question 10

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

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 11

Which airline has the best punctuality record on Bangkok to Sydney flights?

Accepted Answer

According to our data, Thai Airways have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

Question 12

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

Accepted Answer

You are more likely to see cheaper flights to Sydney from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £553 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Bangkok for as low as £384 on momondo.

Question 13

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Question 14

What is the cheapest Bangkok to Sydney Kingsford Smith flight route?

Accepted Answer

Fly from Bangkok Suvarnabhumi to Sydney Kingsford Smith for the best Bangkok - Sydney Kingsford Smith flight prices

Question 15

What is the cheapest month to fly to Sydney?

Accepted Answer

In general, July is the cheapest month to fly from Bangkok to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £459. If you don’t want to visit Sydney in July, then you should wait until August to fly from Bangkok, when ticket prices are also cheap, with an average price of £498.

Question 16

When did momondo last update prices for flights from Bangkok to Sydney Kingsford Smith Airport?

Accepted Answer

Prices for flights from Bangkok to Sydney Kingsford Smith Airport are refreshed on a daily basis.

Question 17

How many operators does momondo search for flights from Bangkok to Sydney Kingsford Smith Airport?

Accepted Answer

As of January 2026, there are 4 operators available to choose from for flights from Bangkok to Sydney Kingsford Smith Airport.

Question 18

How old do you have to be to fly from Bangkok to Sydney Kingsford Smith Airport?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok to Sydney Kingsford Smith Airport.

Question 19

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

Accepted Answer

The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Fastest flight time	9h 35m
Direct flights	Every day
Airports in Sydney	1 airport

Airline	Rating	Free Cancellation	Price
Scoot	PriceFrom £119	Free Cancellation	Rating 6.7 316 reviews	Search Scoot flights
Thai Airways	PriceFrom £368	Free Cancellation	Rating 7.8 380 reviews	Search Thai Airways flights
Emirates	PriceFrom £395	Free Cancellation	Rating 8.1 3,488 reviews	Search Emirates flights
Qantas Airways	PriceFrom £531	Free Cancellation	Rating 7.5 978 reviews	Search Qantas Airways flights

Cheap flights from Bangkok to Sydney from £173

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok to Sydney departing on 22/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Bangkok to Sydney

What is the typical price of a round-trip flight between Bangkok and Sydney?

What is the cheapest month to fly to Sydney?

What is the cheapest day to depart on your flight to Sydney?

What is the cheapest time of day to depart on your flight to Sydney?

What is the cheapest Bangkok to Sydney Kingsford Smith flight route?

Fly from Bangkok Suvarnabhumi to Sydney Kingsford Smith for the best Bangkok - Sydney Kingsford Smith flight prices

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

What cabin class options are available on Bangkok to Sydney Kingsford Smith flights?

There are 3 cabin classes available to choose from on Bangkok to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Bangkok to Sydney Kingsford Smith?

VietJet Air and China Eastern are the most popular carriers operating from Bangkok to Sydney Kingsford Smith

Which airlines fly to Sydney?

How often are flights from Bangkok to Sydney delayed?

Historically, on average around 18% of flights between Bangkok and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Bangkok to Sydney flights?

According to our data, Thai Airways have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

How many flights depart from Bangkok to Sydney on average per day?

As of January 2026, there are 17 flights per day flying from Bangkok to Sydney. The most common time of day flights depart is 18:00, with 76% of flights taking off in the evening.

How many flights depart from Bangkok to Sydney on average per week?

119 flights are operational weekly from Bangkok to Sydney as of January 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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When did momondo last update prices for flights from Bangkok to Sydney Kingsford Smith Airport?

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How old do you have to be to fly from Bangkok to Sydney Kingsford Smith Airport?

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

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