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Cheap flights from London Heathrow Airport to Adelaide from £372

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ADL
22 Mar — 29 Mar1
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 20 February 2026.

Sun 28/622:40
LHR
-
ADL
2 stops47h 50m
Turkish Airlines
Wed 5/809:10
ADL
-
LHR
2 stops39h 20m
Turkish Airlines
Deal found 19/2£833
Thu 1/1018:25
LHR
-
ADL
2 stops28h 05m
Turkish Airlines
Thu 22/1010:45
ADL
-
LHR
2 stops43h 45m
Turkish Airlines
Deal found 16/2£835
Mon 19/1021:20
LHR
-
ADL
2 stops34h 25m
Multiple Airlines
Mon 2/1116:30
ADL
-
LHR
2 stops35h 30m
Multiple Airlines
Deal found 19/2£840
Sat 11/422:10
LHR
-
ADL
1 stop26h 15m
China Southern
Sat 25/410:30
ADL
-
LHR
2 stops38h 15m
China Southern
Deal found 17/2£845
Fri 17/421:00
LHR
-
ADL
2 stops51h 25m
China Southern
Tue 21/410:30
ADL
-
LHR
1 stop41h 00m
China Southern
Deal found 16/2£846
Sat 3/1021:00
LHR
-
ADL
2 stops27h 25m
China Southern
Sat 10/1011:30
ADL
-
LHR
2 stops38h 15m
China Southern
Deal found 18/2£850
Wed 18/1121:25
LHR
-
ADL
1 stop24h 15m
Malaysia Airlines
Wed 25/1111:00
ADL
-
LHR
1 stop29h 05m
Malaysia Airlines
Deal found 18/2£853
Wed 1/722:35
LHR
-
ADL
2 stops47h 55m
Turkish Airlines
Wed 29/709:45
ADL
-
LHR
2 stops43h 45m
Turkish Airlines
Deal found 16/2£855
Sat 18/406:00
LHR
-
ADL
3 stops39h 55m
Multiple Airlines
Sun 26/409:45
ADL
-
LHR
1 stop39h 20m
Multiple Airlines
Deal found 19/2£857

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 20 February 2026.

Round-trip from

£833

One-way from

£372

Popular in

December

Cheapest in

June

Average price

£971
Turkish Airlines
  • Turkish Airlines
  • 28/6-5/8
  • 4 total stops
  • 87h 10m total
  • London to Adelaide
Search Deals
China Southern
  • China Southern
  • 9/4
  • 1 total stop
  • 26h 15m total
  • London to Adelaide
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£79 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 858,174 searches. Data last updated 20 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Adelaide that are best for you.

Fly from

Heathrow

Fly to

Adelaide

Route

Depart

Return

Price

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 18/3

21:00-17:45

2 stops34h 15m

Adelaide

Sun 21/6

09:30-18:40

1 stop41h 40m

£915

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 10/3

08:40-17:05

1 stop21h 55m

Adelaide

Tue 28/4

21:40-13:25

1 stop24h 15m

£933

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 17/4

09:45-22:10

2 stops27h 55m

Adelaide

Sun 26/4

09:45-16:35

1 stop39h 20m

£936

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 7/4

08:05-15:50

1 stop23h 15m

Adelaide

Tue 28/4

21:40-13:25

1 stop24h 15m

£958

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 10/3

08:30-17:05

1 stop22h 05m

Adelaide

Tue 21/4

08:40-06:25

2 stops30h 15m

£975

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 28/6

20:40-20:05

1 stop38h 55m

Adelaide

Wed 5/8

21:50-14:25

1 stop25h 05m

£978

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 22/3

13:40-20:50

1 stop20h 40m

Adelaide

Sun 19/4

21:50-16:10

1 stop26h 50m

£991

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 28/6

16:45-07:00

2 stops29h 45m

Adelaide

Wed 5/8

13:40-15:10

3 stops34h 00m

£996

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 12/3

08:40-17:05

1 stop21h 55m

Adelaide

Mon 20/4

21:40-06:35

1 stop41h 25m

£1,017

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 10/3

08:25-17:05

1 stop22h 10m

Adelaide

Mon 20/4

21:40-06:35

1 stop41h 25m

£1,017

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 19 results
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?

Use this chart to determine the optimal time to book a return flight from Heathrow to Adelaide. Price data was last updated on 18 February 2026.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Adelaide, you should look to book at least 40 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Adelaide (average of £752). Flying from London Heathrow Airport to Adelaide in December is currently the most expensive (average of £985). 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.

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Adelaide. Reviews last updated 20 February 2026.
Check out reviews from past customers who have flown with Singapore Airlines, Emirates, andQatar Airways from London Heathrow Airport to Adelaide to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.2
Very Good
1,463 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Emirates
8.1
Very Good
3,522 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Qatar Airways
7.4
Good
3,739 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Malaysia Airlines
7.3
Good
293 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
British Airways
6.7
Okay
7,752 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

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?

    If you book a flight to Adelaide from London Heathrow, you will be flying to Adelaide, which is the city’s only airport. Adelaide (ADL) is located 4.1 mi from the center of Adelaide. There are 0 flights from London Heathrow to Adelaide per day from 9 different airlines.

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

    A quick flight from London Heathrow Airport to Adelaide can take about 21h 55m. China Eastern provides one of the quickest options available for as low as £933. There are 10111 mi 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.

  • What are the cheapest airlines flying from London Heathrow Airport to Adelaide round-trip?

    Our cheapest airline available from London Heathrow Airport to Adelaide is China Southern. Our recent data shows that you can find tickets from as low as £557 on this airline. Additional options worth looking into are Malaysia Airlines and Cathay Pacific, starting at £791 and £814 round-trip. You may be able to fly from London Heathrow Airport to Adelaide for 49% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from London Heathrow Airport to Adelaide one-way?

    One-way options have recently been found by users for as low as £392 on China Southern. Other airlines that offer cheap prices include Malaysia Airlines from £456 and Singapore Airlines from £504 one-way.

  • Where are the most common stopover locations when flying from London Heathrow Airport to Adelaide?

    The most popular stopover on flights from London Heathrow Airport to Adelaide is Doha. Dubai is the second most popular location for stopovers on flights from London Heathrow Airport to Adelaide.

  • What are some popular points of interest to see during a stopover in Dubai?

    Burj Khalifa, Gold Souq, and LEGOLAND Dubai are the most popular attractions in Dubai if you're in need of something to do during your stopover. Travellers on a stopover in Dubai can visit Burj Khalifa, Gold Souq, and LEGOLAND Dubai, by travelling 6.8 mi, 4.2 mi, and 32.0 mi, respectively after landing at Dubai Intl. Travellers can book a car hire at Dubai Intl for about £19 per day to make their sightseeing more efficient.

  • Where are the least popular stopover locations for London Heathrow Airport to Adelaide flights?

    Flights departing from London Heathrow Airport and landing in Adelaide stopover in Kuala Lumpur least frequently. Singapore sees the next fewest stopovers on London Heathrow Airport to Adelaide flights.

  • 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, June is the cheapest month in which you can book a flight from London Heathrow Airport to Adelaide (average of £752). Flying from London Heathrow Airport to Adelaide in December is currently the most expensive (average of £985). 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

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Other flights to Adelaide

Explore flights to Adelaide departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 February 2026.
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Top 9 airlines flying from Heathrow to Adelaide

Discover the top 9 airlines that operate flights from Heathrow to Adelaide. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 20 February 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£557Average£1,100FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Malaysia AirlinesCheapest£791Average£1,203FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest£814Average£1,120FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest£826Average£1,138FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest£860Average£1,009FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£882Average£1,021FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest£888Average£1,019FlexibilityNo cancel feeOn-time75%
Search Emirates flights
LufthansaCheapest£962Average£1,168FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qantas AirwaysCheapest£978Average£1,603FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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 makes it easy to find Heathrow to Adelaide flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Adelaide by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Adelaide flexibly with Cheapflights today.

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

Yes! Start tracking prices for Heathrow to Adelaide flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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