Question 1

How many flights depart from London Heathrow Airport to Australia on average per day?

Accepted Answer

4 flights are operational daily from London Heathrow Airport to Australia as of December 2025. The most popular departure time for this route is 21:00, with 75% of flights per day taking off in the evening.

Question 2

How often are flights from London to Australia delayed?

Accepted Answer

Historically, on average around 30% of flights between London and Australia have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

Question 3

Can stopping save me money on London Heathrow Airport to Australia flights?

Accepted Answer

You could potentially save up to 21% on your flight if you consider stops on a London Heathrow Airport to Australia flight.

Question 4

What is the cheapest London Heathrow to Australia flight route?

Accepted Answer

Fly from London Heathrow to Sydney Kingsford Smith for the best London Heathrow - Australia flight prices

Question 5

What is the most punctual flight time for London to Australia flights?

Accepted Answer

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

Question 6

What cabin class options are available on London Heathrow to Australia flights?

Accepted Answer

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

Question 7

Which airline has the best punctuality record on London to Australia flights?

Accepted Answer

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 30% of their flights experiencing any sort of delay.

Question 8

What is the cheapest month to fly to Australia?

Accepted Answer

In general, May is the cheapest month to fly from London Heathrow Airport to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,584. If you don’t want to visit Australia in May, then you should wait until March to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $1,657.

Question 9

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

Accepted Answer

On average, the least expensive day to fly to Australia from London Heathrow Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $2,135. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London Heathrow Airport to Australia on a Saturday will generally be more expensive and average around $3,015. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 10

How many flights depart from London Heathrow Airport to Australia on average per week?

Accepted Answer

28 flights are operational weekly from London Heathrow Airport to Australia as of December 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

Question 11

Which airlines fly to Australia?

Accepted Answer

Singapore Airlines, China Southern and Qatar Airways are the top three most popular airlines that fly to Australia from London Heathrow Airport according to our data. Singapore Airlines is the first choice among our users, with 28% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 17 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

Question 12

What is the cheapest airline that flies from London Heathrow to Australia?

Accepted Answer

China Southern, China Eastern, and Tianjin Airlines are the most popular carriers operating from London Heathrow to Australia

Question 13

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

Accepted Answer

According to our data, the cheapest time of day to fly to Australia is in the afternoon. momondo users have found flights departing from London Heathrow Airport to Australia in the afternoon for as low as $1,994. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the evening, with an average ticket price of $2,476. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Question 14

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

Accepted Answer

You are more likely to see cheaper flights to Australia from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,981 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from London Heathrow Airport for as low as $1,639 on momondo.

Question 15

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

Accepted Answer

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

Question 16

When did momondo last update prices for flights from London Heathrow Airport to Australia?

Accepted Answer

Prices for flights from London Heathrow Airport to Australia were last updated today.

Question 17

How many operators does momondo search for flights from London Heathrow Airport to Australia?

Accepted Answer

As of December 2025, there are 17 operators available to choose from for flights from London Heathrow Airport to Australia.

Question 18

How old do you have to be to fly from London Heathrow Airport to Australia?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Australia.

Question 19

What documentation or ID do you need to fly to Australia?

Accepted Answer

The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best price found	$1,320
Fastest flight time	16h 40m
Direct flights	Every day
Airports in Australia	266 airports

Airline	Rating	Free cancellation	Price
China Southern	PriceFrom $835	Free cancellation	Rating 7.5 123 reviews	Search China Southern flights
Air China	PriceFrom $1,041	Free cancellation	Rating 7.2 132 reviews	Search Air China flights
British Airways	PriceFrom $1,083	Free cancellation	Rating 6.7 7,612 reviews	Search British Airways flights
China Eastern	PriceFrom $1,188	Free cancellation	Rating 7.2 181 reviews	Search China Eastern flights
Malaysia Airlines	PriceFrom $1,297	Free cancellation	Rating 7.3 286 reviews	Search Malaysia Airlines flights
Royal Brunei Airlines	PriceFrom $1,357	Free cancellation	Rating 0.0 0 reviews	Search Royal Brunei Airlines flights
United Airlines	PriceFrom $1,434	Free cancellation	Rating 7.4 9,115 reviews	Search United Airlines flights
Air India	PriceFrom $1,471	Free cancellation	Rating 5.5 2,957 reviews	Search Air India flights
Etihad Airways	PriceFrom $1,478	Free cancellation	Rating 7.4 1,337 reviews	Search Etihad Airways flights
China Airlines	PriceFrom $1,533	Free cancellation	Rating 8.3 792 reviews	Search China Airlines flights

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How to get the cheapest flight ticket from London Heathrow Airport to Australia

What is the cheapest month to fly to Australia?

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

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

What is the cheapest London Heathrow to Australia flight route?

Fly from London Heathrow to Sydney Kingsford Smith for the best London Heathrow - Australia flight prices

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

What cabin class options are available on London Heathrow to Australia flights?

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

Can stopping save me money on London Heathrow Airport to Australia flights?

You could potentially save up to 21% on your flight if you consider stops on a London Heathrow Airport to Australia flight.

What is the cheapest airline that flies from London Heathrow to Australia?

China Southern, China Eastern, and Tianjin Airlines are the most popular carriers operating from London Heathrow to Australia

Which airlines fly to Australia?

How often are flights from London to Australia delayed?

Historically, on average around 30% of flights between London and Australia have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

What is the most punctual flight time for London to Australia flights?

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

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

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

Which airline has the best punctuality record on London to Australia flights?

According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 30% of their flights experiencing any sort of delay.

How many flights depart from London Heathrow Airport to Australia on average per day?

4 flights are operational daily from London Heathrow Airport to Australia as of December 2025. The most popular departure time for this route is 21:00, with 75% of flights per day taking off in the evening.

How many flights depart from London Heathrow Airport to Australia on average per week?

28 flights are operational weekly from London Heathrow Airport to Australia as of December 2025. 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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What documentation or ID do you need to fly to Australia?

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