Cheap flights from Australia to London from $412
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to London departing on 15/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Return
1 adult
Economy
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Australia to London
Round-trip
One-way
Last minute
Direct
Recent return flight deals from Australia to London
Recent one-way flight deals from Australia to London
Recent last minute flight deals from Australia to London
Recent direct flight deals from Australia to London
Air China flights from Australia to London Heathrow Airport
Our best Air China deals on Australia to London Heathrow Airport flight tickets
Air China![Air China]()
17 July![Air China]()
5 Sept
SYD19:40Sydney Kingsford Smith
33h 50m
1 stop
LHR20:30London Heathrow
LHR20:25London Heathrow
33h 25m
1 stop
SYD14:50Sydney Kingsford Smith
Air China![Air China]()
3 Aug![Air China]()
10 Sept
MEL20:00Melbourne
33h 30m
1 stop
LHR20:30London Heathrow
LHR20:25London Heathrow
33h 10m
1 stop
MEL14:35Melbourne
Singapore Airlines flights from Australia to London Heathrow Airport
Our best Singapore Airlines deals on Australia to London Heathrow Airport flight tickets
Singapore Airlines![Singapore Airlines]()
21 Oct![Singapore Airlines]()
25 Nov
PER13:45Perth
25h 00m
1 stop
LHR07:45London Heathrow
LHR09:10London Heathrow
21h 35m
1 stop
PER14:45Perth
Singapore Airlines![Singapore Airlines]()
7 Nov![Singapore Airlines]()
29 Nov
PER01:10Perth
26h 00m
1 stop
LHR19:10London Heathrow
LHR22:05London Heathrow
23h 20m
1 stop
PER05:25Perth
See travel insights to London from
How to get the cheapest flight ticket from Australia to London Heathrow Airport
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
Prices
Airlines
Other information
What is the cheapest month to fly to London Heathrow Airport?
The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Australia, with most prices found around $1,612. If you aren’t able to travel during the month of October, then book flights to London Heathrow Airport from Australia during February instead. Flights to London Heathrow Airport in February, while not as cheap as those in October, still average around $1,665.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $2,087. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Australia to London Heathrow Airport for around $2,296.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
In the evening is the cheapest time of day to fly from Australia to London Heathrow Airport when you can find flight prices for as low as $1,846. Flying to London Heathrow Airport in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is at midday when prices are around $2,457.
What is the cheapest Australia to London Heathrow flight route?
Fly from Perth to London Heathrow for the best Australia - London Heathrow flight prices
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport from Australia when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $2,008 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Australia for as low as $1,830 on momondo.
What cabin class options are available on Australia to London Heathrow flights?
There are 4 cabin classes available to choose from on Australia to London Heathrow 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 Australia to London Heathrow?
Air China, Hainan Airlines, and EVA Air are the most popular carriers operating from Australia to London Heathrow
Which airlines fly to London Heathrow Airport?
Singapore Airlines, Qantas Airways and Malaysia Airlines are the top three most popular airlines that fly to London Heathrow Airport from Australia according to our data. Singapore Airlines is the first choice among our users, with 40% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 37 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Australia to London Heathrow Airport on average per day?
4 flights are operational daily from Australia to London Heathrow Airport as of June 2025. The most popular departure time for this route is 14:00, with 75% of flights per day taking off in the afternoon.
How many flights depart from Australia to London Heathrow Airport on average per week?
28 flights are operational weekly from Australia to London Heathrow Airport as of June 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
Cheap Australia to London Heathrow Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Australia to London Heathrow Airport
When did momondo last update prices for flights from Australia to London Heathrow Airport?
Prices for flights from Australia to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Australia to London Heathrow Airport?
There are 37 operators available for flights from Australia to London Heathrow Airport as of June 2025.
How old do you have to be to fly from Australia to London Heathrow Airport?
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 Australia to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport 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 London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Australia to London Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from Australia to London Heathrow Airport is Boeing 787-9 Dreamliner, representing 55.75% of all bookings. The subsequent popular models are Airbus A380-800 at 44.03% and Boeing 777-300ER at 0.23%.
Best airlines flying from Australia to London Heathrow Airport
Compare and see reviews for airlines that fly from Australia to London Heathrow Airport with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,096 | Free cancellation | Rating 8.1 39 reviews | |||
| PriceFrom $1,108 | Free cancellation | Rating 3.0 2 reviews | |||
| PriceFrom $1,246 | Free cancellation | Rating 5.7 7 reviews | |||
| PriceFrom $1,333 | Free cancellation | Rating 6.8 74 reviews | |||
| PriceFrom $1,361 | Free cancellation | Rating 8.3 1,494 reviews | |||
| PriceFrom $1,479 | Free cancellation | Rating 7.5 194 reviews | |||
| PriceFrom $1,565 | Free cancellation | Rating 8.2 440 reviews | |||
| PriceFrom $1,580 | Free cancellation | Rating 8.4 1,091 reviews | |||
| PriceFrom $1,610 | Free cancellation | Rating 7.6 803 reviews | |||
| PriceFrom $1,632 | Free cancellation | Rating 7.5 1,626 reviews |
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsGatwick
Hounslow
Brentford
Wembley
Slough
Dover
Ipswich
Newbury
Harrow
Richmond
Eastbourne
Chichester
Kingston upon Thames
Chipping Campden
Brentwood
Milton Keynes
Guildford
Salisbury
Sutton
Maidstone
Why use momondo?
Why should I use momondo to find a flight deal from Australia to London?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Australia.
Can I find flights from Australia to London with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to London from Australia with this policy.
How can momondo help me find flights from Australia to London?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Australia to London.
I’m not ready to book a flight from Australia to London right now. Can momondo alert me if prices change?
Price alerts on flights to London from Australia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.