Find flights
When to book
FAQs

Cheap flights from London Heathrow Airport to Adelaide from $884

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ADL
15 Aug — 22 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Adelaide
Explore the most affordable flight options available from Heathrow to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 July 2026.

Tue 1/922:10
LHR
-
ADL
1 stop26h 15m
China Southern
Sat 31/1011:30
ADL
-
LHR
2 stops37h 00m
China Southern
Deal found 16/7$1,784
Wed 2/918:30
LHR
-
ADL
2 stops28h 00m
Turkish Airlines
Thu 17/909:45
ADL
-
LHR
2 stops37h 55m
Turkish Airlines
Deal found 12/7$1,807
Tue 1/921:00
LHR
-
ADL
2 stops27h 25m
Multiple Airlines
Fri 11/918:30
ADL
-
LHR
2 stops33h 20m
Multiple Airlines
Deal found 14/7$1,810
Sat 5/921:00
LHR
-
ADL
2 stops27h 25m
Multiple Airlines
Sun 20/922:00
ADL
-
LHR
1 stop30h 55m
Multiple Airlines
Deal found 16/7$1,816
Tue 1/921:00
LHR
-
ADL
2 stops27h 25m
Multiple Airlines
Thu 17/922:00
ADL
-
LHR
1 stop40h 55m
Multiple Airlines
Deal found 14/7$1,817
Sat 14/1121:00
LHR
-
ADL
2 stops31h 20m
Multiple Airlines
Mon 23/1111:40
ADL
-
LHR
2 stops40h 20m
Multiple Airlines
Deal found 14/7$1,821
Wed 25/1120:15
LHR
-
ADL
1 stop27h 45m
Cathay Pacific
Wed 16/1212:00
ADL
-
LHR
1 stop29h 00m
Cathay Pacific
Deal found 16/7$1,823
Mon 28/921:20
LHR
-
ADL
2 stops34h 50m
Multiple Airlines
Mon 2/1106:15
ADL
-
LHR
2 stops45h 45m
Multiple Airlines
Deal found 15/7$1,824
Wed 11/1122:05
LHR
-
ADL
1 stop25h 55m
Cathay Pacific
Fri 20/1106:25
ADL
-
LHR
2 stops34h 35m
Cathay Pacific
Deal found 13/7$1,827
Wed 30/1221:00
LHR
-
ADL
1 stop23h 30m
Multiple Airlines
Sat 16/114:20
ADL
-
LHR
2 stops37h 40m
Multiple Airlines
Deal found 15/7$1,829
Sun 1/1120:15
LHR
-
ADL
2 stops29h 05m
Cathay Pacific
Sun 22/1112:00
ADL
-
LHR
1 stop29h 30m
Cathay Pacific
Deal found 14/7$1,843
Wed 30/919:50
LHR
-
ADL
1 stop39h 45m
Emirates
Wed 7/1022:35
ADL
-
LHR
1 stop29h 35m
Emirates
Deal found 15/7$1,846

Find flight deals from Heathrow to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Adelaide (ADL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 July 2026.

Round-trip from

$1,784

One-way from

$884

Popular in

December

Cheapest in

February

Average price

$2,213
China Southern
  • China Southern
  • 1/9-31/10
  • 3 total stops
  • 63h 15m total
  • London to Adelaide
Search Deals
China Southern
  • China Southern
  • 1/9
  • 1 total stop
  • 26h 15m total
  • London to Adelaide
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($329 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($116 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Adelaide that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 16 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 16/9

16:45-07:00

2 stops29h 45m

Adelaide

Wed 30/9

09:45-09:50

2 stops32h 35m

$2,044

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 25/10

14:15-16:30

1 stop39h 45m

Adelaide

Thu 26/11

22:00-12:15

1 stop24h 45m

$2,202

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 3/11

20:10-10:55

2 stops28h 15m

Adelaide

Tue 17/11

22:00-12:15

1 stop24h 45m

$2,236

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sat 26/12

21:25-08:10

1 stop24h 15m

Adelaide

Thu 18/2

11:00-15:25

1 stop38h 55m

$2,549

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 7/9

20:50-09:40

2 stops28h 20m

Adelaide

Mon 5/10

06:35-06:35

3 stops33h 30m

$2,859

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 15/11

16:15-11:15

3 stops32h 30m

Adelaide

Mon 23/11

10:10-09:10

3 stops33h 30m

$2,897
Fastest return journey

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 8/10

14:25-20:50

1 stop20h 55m

Adelaide

Mon 26/10

12:00-06:15

2 stops28h 45m

$3,015

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 8/10

14:25-20:50

1 stop20h 55m

Adelaide

Sat 31/10

12:00-06:15

2 stops28h 45m

$3,052

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sat 14/11

18:10-10:50

3 stops30h 10m

Adelaide

Fri 4/12

12:00-09:10

3 stops31h 40m

$3,394

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sat 9/1

16:15-10:50

3 stops32h 05m

Adelaide

Thu 21/1

10:10-09:10

3 stops33h 30m

$3,440

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Adelaide

How far ahead should I book a flight from London Heathrow Airport to Adelaide?

The price you pay for your flight from London Heathrow Airport to Adelaide may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London Heathrow Airport to Adelaide?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Adelaide (average of $1,870). Flying from London Heathrow Airport to Adelaide in December is currently the most expensive (average of $3,071). 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.

How much does it cost for a return flight from London Heathrow Airport to Adelaide?

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Adelaide. 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 Adelaide from London Heathrow?

    Adelaide (ADL), located 6.6 km from the city centre, is the airport you fly into when you book flights from London Heathrow to Adelaide. 0 airlines have flights to Adelaide from London Heathrow on a regular basis. Booking flights from London Heathrow to Adelaide should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

  • How long is the flight from London Heathrow Airport to Adelaide?

    Turkish Airlines and Qatar Airways can get you from London Heathrow Airport to Adelaide in just under 29h 45m. Your travel time can differ by up to 10h. There are 16272 km between London Heathrow Airport and Adelaide. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Heathrow to Adelaide that include hotel bookings?

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

  • How can I find direct flights from Heathrow to Adelaide?

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

  • Can I find deals for business class flights from Heathrow to Adelaide?

    Yes. Cheapflights offers flight deals from Heathrow to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Adelaide?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Adelaide (average of $1,870). Flying from London Heathrow Airport to Adelaide in December is currently the most expensive (average of $3,071). 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.

See more FAQs

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

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.

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 Heathrow to Adelaide?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Adelaide. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Adelaide?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Adelaide for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Adelaide with no change fees?

Need flexible booking options for your flight to Adelaide from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Adelaide become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Adelaide from Heathrow today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.