Question 1

What is the cheapest month to fly to Australia?

Accepted Answer

In general, May is the cheapest month to fly from London to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,592. If you don’t want to visit Australia in May, then you should wait until June to fly from London, when ticket prices are also cheap, with an average price of $1,703.

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 107 minutes.

Question 3

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 is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $2,330. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London to Australia on a Saturday will generally be more expensive and average around $3,049. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 4

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

Accepted Answer

The number of flights available between London and Australia is 4 per day as of December 2025. The most frequent departure time is 21:00, with 75% of daily flights leaving in the evening.

Question 5

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 6

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 7

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 to Australia in the afternoon for as low as $2,016. 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 $2,503. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Question 8

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 9

Which airlines fly to Australia?

Accepted Answer

Singapore Airlines, Qatar Airways and China Southern are the top three most popular airlines that fly to Australia from London according to our data. Singapore Airlines is the first choice among our users, with 29% 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 10

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

Accepted Answer

Etihad Airways, Malaysia Airlines, and China Eastern are the most popular carriers operating from London to Australia

Question 11

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

Accepted Answer

The number of flights available between London and Australia is 28 per week as of December 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Question 12

Can stopping save me money on London to Australia flights?

Accepted Answer

You could potentially save up to 4% on your flight if you consider stops on a London to Australia flight.

Question 13

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

Accepted Answer

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

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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $2,015 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 for as low as $1,676 on momondo.

Question 15

What is the cheapest London to Australia flight route?

Accepted Answer

Fly from London Heathrow to Perth for the best London - Australia flight prices

Question 16

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

Accepted Answer

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

Question 17

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

Accepted Answer

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

Question 18

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

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 stopovers. It is recommended that you verify with the airline you are booking with for travel from London 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	$1,429
Fastest flight time	16h 40m
Direct flights	Every day
Airports in Australia	1 airport

Airline	Rating	Free cancellation	Price
China Southern	PriceFrom $844	Free cancellation	Rating 7.5 121 reviews	Search China Southern flights
China Eastern	PriceFrom $1,080	Free cancellation	Rating 7.2 178 reviews	Search China Eastern flights
Air China	PriceFrom $1,172	Free cancellation	Rating 7.2 127 reviews	Search Air China flights
Malaysia Airlines	PriceFrom $1,312	Free cancellation	Rating 7.3 281 reviews	Search Malaysia Airlines flights
Royal Brunei Airlines	PriceFrom $1,372	Free cancellation	Rating 0.0 0 reviews	Search Royal Brunei Airlines flights
Air India	PriceFrom $1,442	Free cancellation	Rating 5.5 2,950 reviews	Search Air India flights
Emirates	PriceFrom $1,443	Free cancellation	Rating 8.1 3,430 reviews	Search Emirates flights
United Airlines	PriceFrom $1,450	Free cancellation	Rating 7.4 9,065 reviews	Search United Airlines flights
Etihad Airways	PriceFrom $1,495	Free cancellation	Rating 7.4 1,329 reviews	Search Etihad Airways flights
China Airlines	PriceFrom $1,550	Free cancellation	Rating 8.3 787 reviews	Search China Airlines flights

Cheap flights from London to Australia from $889

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Australia departing on 18/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to Australia

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Etihad Airways flights from London to Australia

Our best Etihad Airways deals on London to Australia flight tickets

Hainan Airlines flights from London to Australia

Our best Hainan Airlines deals on London to Australia flight tickets

momondo Fare Finder

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

See travel insights to Australia from

How to get the cheapest flight ticket from London to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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 to Australia flight route?

Fly from London Heathrow to Perth for the best London - Australia flight prices

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

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

There are 3 cabin classes available to choose from on London 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 to Australia flights?

You could potentially save up to 4% on your flight if you consider stops on a London to Australia flight.

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

Etihad Airways, Malaysia Airlines, and China Eastern are the most popular carriers operating from London 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 107 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 to Australia on average per day?

The number of flights available between London and Australia is 4 per day as of December 2025. The most frequent departure time is 21:00, with 75% of daily flights leaving in the evening.

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

The number of flights available between London and Australia is 28 per week as of December 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Cheap London to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Australia

Best price found

Fastest flight time

Direct flights

Airports in Australia

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

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

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

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

What is the most popular plane model from London to Australia?

Best airlines flying from London to Australia

Compare and see reviews for airlines that fly from London to Australia with momondo

Why use momondo?

Why should I use momondo to find a flight deal from London to Australia?

Can I find flights from London to Australia with flexible booking policies on momondo?

How can momondo help me find flights from London to Australia?

I’m not ready to book a flight from London to Australia right now. Can momondo alert me if prices change?

An easier way to manage your Australia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Popular Cities in Australia

Popular flights according to clicks in the last 7 days on momondo