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Cheap flights from London Heathrow Airport to Adelaide from £370

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ADL
17 Apr — 24 Apr1
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 18 March 2026.

Sun 12/421:00
LHR
-
ADL
2 stops27h 25m
Multiple Airlines
Sun 3/506:00
ADL
-
LHR
2 stops45h 50m
Multiple Airlines
Deal found 16/3£901
Thu 29/1021:00
LHR
-
ADL
2 stops31h 20m
Multiple Airlines
Thu 26/1106:25
ADL
-
LHR
2 stops45h 35m
Multiple Airlines
Deal found 16/3£904
Mon 14/908:05
LHR
-
ADL
1 stop23h 15m
Qatar Airways
Mon 28/921:40
ADL
-
LHR
1 stop25h 00m
Qatar Airways
Deal found 17/3£905
Mon 20/409:05
LHR
-
ADL
1 stop26h 30m
Emirates
Fri 15/522:00
ADL
-
LHR
1 stop29h 10m
Emirates
Deal found 16/3£908
Thu 28/521:00
LHR
-
ADL
2 stops27h 25m
Multiple Airlines
Sun 31/518:30
ADL
-
LHR
2 stops30h 30m
Multiple Airlines
Deal found 16/3£914
Mon 30/1121:25
LHR
-
ADL
2 stops27h 55m
Multiple Airlines
Wed 20/111:00
ADL
-
LHR
1 stop38h 55m
Multiple Airlines
Deal found 14/3£915
Thu 19/308:40
LHR
-
ADL
2 stops36h 15m
Multiple Airlines
Sun 26/407:05
ADL
-
LHR
2 stops32h 25m
Multiple Airlines
Deal found 16/3£918
Mon 6/406:30
LHR
-
ADL
3 stops47h 20m
Multiple Airlines
Tue 19/509:45
ADL
-
LHR
2 stops43h 50m
Multiple Airlines
Deal found 16/3£919
Mon 29/614:25
LHR
-
ADL
1 stop21h 10m
Emirates
Thu 16/722:00
ADL
-
LHR
1 stop29h 10m
Emirates
Deal found 17/3£922
Thu 11/619:25
LHR
-
ADL
1 stop35h 55m
Qatar Airways
Sat 20/621:40
ADL
-
LHR
1 stop28h 50m
Qatar Airways
Deal found 17/3£923
Sat 16/521:00
LHR
-
ADL
2 stops27h 25m
China Southern
Sat 23/506:00
ADL
-
LHR
2 stops45h 50m
China Southern
Deal found 14/3£923
Sat 6/621:00
LHR
-
ADL
2 stops27h 25m
China Southern
Sat 13/610:30
ADL
-
LHR
1 stop41h 20m
China Southern
Deal found 16/3£924

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 18 March 2026.

Round-trip from

£901

One-way from

£370

Popular in

December

Cheapest in

June

Average price

£1,105
12/4-3/5
  • 12/4-3/5
  • 4 total stops
  • 73h 15m total
  • London to Adelaide
Search Deals
China Southern
  • China Southern
  • 19/5
  • 2 total stops
  • 27h 25m total
  • London to Adelaide
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 18 March 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

Thu 14/5

09:05-20:05

1 stop26h 30m

Adelaide

Mon 18/5

22:00-12:25

1 stop22h 55m

£1,077
Fastest return journey

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 6/4

14:25-20:05

1 stop21h 10m

Adelaide

Thu 23/4

22:00-16:10

1 stop26h 40m

£1,081

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 14/5

20:50-09:40

2 stops28h 20m

Adelaide

Mon 18/5

22:00-16:10

1 stop26h 40m

£1,211

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 14/5

18:20-09:25

2 stops30h 35m

Adelaide

Mon 18/5

19:45-15:15

2 stops28h 00m

£1,244

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 13/4

20:50-11:15

2 stops29h 55m

Adelaide

Wed 15/4

17:30-16:10

2 stops31h 10m

£1,356
Cheapest one-way

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 6/5

21:35-07:00

1 stop24h 55m

£536

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 6/5

20:35-16:20

1 stop35h 15m

£595

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 6/5

21:35-10:00

2 stops27h 55m

£605
Fastest single journey

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sat 23/5

11:20-16:20

1 stop20h 30m

£611

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sat 23/5

15:35-15:50

1 stop39h 45m

£668

Flights are sorted by cheapest return flights first.

Deals found on 14/3

Showing 1-10 of 14 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?

Use this chart to determine the optimal time to book a return flight from Heathrow to Adelaide. Price data was last updated on 13 March 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 37 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, May is the cheapest month in which you can book a flight from London Heathrow Airport to Adelaide (average of £793). Flying from London Heathrow Airport to Adelaide in December is currently the most expensive (average of £992). 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 18 March 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
1,480 reviews
Check prices

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Crew

8.6

Overall

8.2

Food

7.8

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
1,480 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Crew

8.6

Overall

8.2

Food

7.8

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
3,543 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Crew

8.6

Overall

8.2

Food

7.8

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
3,736 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Crew

8.6

Overall

8.2

Food

7.8

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
296 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Crew

8.6

Overall

8.2

Food

7.8

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
7,800 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Crew

8.6

Overall

8.2

Food

7.8

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 26h 30m. Emirates provides one of the quickest options available for as low as £1,077. 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 £563 on this airline. Additional options worth looking into are Turkish Airlines and Malaysia Airlines, starting at £692 and £793 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 £396 on China Southern. Other airlines that offer cheap prices include Malaysia Airlines from £443 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 Burj Al Arab 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 Burj Al Arab, by travelling 6.8 mi, 4.2 mi, and 13.6 mi, respectively after landing at Dubai Intl. Travellers can book a car hire at Dubai Intl for about £18 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, May is the cheapest month in which you can book a flight from London Heathrow Airport to Adelaide (average of £793). Flying from London Heathrow Airport to Adelaide in December is currently the most expensive (average of £992). 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

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.

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 18 March 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£563Average£1,112FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Turkish AirlinesCheapest£692Average£838FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Malaysia AirlinesCheapest£793Average£1,207FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest£824Average£1,257FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest£842Average£1,148FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest£883Average£1,030FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£930Average£1,076FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest£936Average£1,033FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest£988Average£1,609FlexibilityNo 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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