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Cheap flights from London Heathrow Airport to Adelaide from £424

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ADL
4 May — 11 May1
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 4 April 2026.

Thu 17/918:30
LHR
-
ADL
2 stops28h 00m
Turkish Airlines
Thu 1/1009:45
ADL
-
LHR
2 stops37h 55m
Turkish Airlines
Deal found 1/4£970
Mon 29/621:55
LHR
-
ADL
2 stops25h 40m
Qatar Airways
Thu 16/721:40
ADL
-
LHR
1 stop28h 50m
Qatar Airways
Deal found 2/4£970
Fri 11/906:30
LHR
-
ADL
3 stops41h 00m
Multiple Airlines
Tue 13/1010:45
ADL
-
LHR
2 stops43h 50m
Multiple Airlines
Deal found 30/3£972
Thu 17/918:30
LHR
-
ADL
2 stops28h 00m
Turkish Airlines
Wed 30/909:45
ADL
-
LHR
2 stops37h 55m
Turkish Airlines
Deal found 3/4£973
Mon 14/920:40
LHR
-
ADL
1 stop38h 55m
Emirates
Mon 28/922:00
ADL
-
LHR
1 stop24h 55m
Emirates
Deal found 31/3£974
Sat 12/922:40
LHR
-
ADL
2 stops47h 50m
Turkish Airlines
Thu 1/1009:45
ADL
-
LHR
2 stops43h 50m
Turkish Airlines
Deal found 3/4£975
Sat 19/922:40
LHR
-
ADL
2 stops47h 50m
Turkish Airlines
Sun 1/1110:15
ADL
-
LHR
2 stops64h 25m
Turkish Airlines
Deal found 3/4£976
Mon 29/609:05
LHR
-
ADL
1 stop26h 30m
Emirates
Thu 16/722:00
ADL
-
LHR
1 stop24h 55m
Emirates
Deal found 30/3£977
Sat 2/515:30
LHR
-
ADL
2 stops45h 10m
Qatar Airways
Sat 9/512:20
ADL
-
LHR
2 stops34h 10m
Qatar Airways
Deal found 2/4£977
Tue 8/914:25
LHR
-
ADL
1 stop21h 10m
Emirates
Sun 20/922:00
ADL
-
LHR
1 stop24h 55m
Emirates
Deal found 2/4£979
Tue 26/515:25
LHR
-
ADL
2 stops45h 15m
Qatar Airways
Mon 8/608:40
ADL
-
LHR
2 stops37h 50m
Qatar Airways
Deal found 2/4£980
Thu 17/918:30
LHR
-
ADL
2 stops28h 00m
Turkish Airlines
Fri 2/1009:45
ADL
-
LHR
2 stops45h 10m
Turkish Airlines
Deal found 1/4£980

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 4 April 2026.

Round-trip from

£954

One-way from

£424

Popular in

December

Cheapest in

June

Average price

£1,015
Turkish Airlines
  • Turkish Airlines
  • 29/9-9/11
  • 4 total stops
  • 78h 40m total
  • London to Adelaide
Search Deals
China Southern
  • China Southern
  • 21/9
  • 2 total stops
  • 51h 25m total
  • London to Adelaide
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£67 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 April 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 4 April 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
Fastest return journey

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 25/9

09:30-15:50

1 stop21h 50m

Adelaide

Mon 9/11

22:00-12:15

1 stop24h 45m

£1,092

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 31/8

21:55-08:05

2 stops25h 40m

Adelaide

Mon 21/9

11:50-06:25

2 stops27h 05m

£1,097

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 2/6

09:05-20:05

1 stop26h 30m

Adelaide

Tue 16/6

08:50-20:15

2 stops43h 55m

£1,098

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 1/5

14:25-20:05

1 stop21h 10m

Adelaide

Mon 8/6

18:30-14:25

2 stops28h 25m

£1,112

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 25/9

09:30-15:50

1 stop21h 50m

Adelaide

Fri 6/11

22:00-13:20

1 stop25h 50m

£1,116

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 18/9

09:30-15:50

1 stop21h 50m

Adelaide

Wed 4/11

22:00-12:15

1 stop24h 45m

£1,124

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 15/5

09:05-20:05

1 stop26h 30m

Adelaide

Fri 22/5

22:00-18:40

1 stop29h 10m

£1,124

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 4/5

19:25-08:05

2 stops28h 10m

Adelaide

Thu 14/5

18:20-14:05

2 stops28h 15m

£1,191

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 20/9

21:35-07:00

1 stop24h 55m

Adelaide

Fri 6/11

11:00-15:25

1 stop38h 55m

£1,241

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 24/9

11:00-07:00

1 stop35h 30m

Adelaide

Wed 4/11

11:00-05:35

1 stop29h 05m

£1,281

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 2 April 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 £800). Flying from London Heathrow Airport to Adelaide in December is currently the most expensive (average of £1,005). 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?

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 4 April 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
1,488 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very Good
1,488 reviews
Singapore Airlines
8.2
Very Good
1,488 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Emirates
8.1
Very Good
3,556 reviews
Singapore Airlines
8.2
Very Good
1,488 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Qatar Airways
7.4
Good
3,730 reviews
Singapore Airlines
8.2
Very Good
1,488 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Malaysia Airlines
7.4
Good
305 reviews
Singapore Airlines
8.2
Very Good
1,488 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
British Airways
6.7
Okay
7,851 reviews
Singapore Airlines
8.2
Very Good
1,488 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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 50m. Qatar Airways provides one of the quickest options available for as low as £1,092. 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 £587 on this airline. Additional options worth looking into are Turkish Airlines and Malaysia Airlines, starting at £698 and £798 round-trip. You may be able to fly from London Heathrow Airport to Adelaide for 48% 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 £399 on China Southern. Other airlines that offer cheap prices include Malaysia Airlines from £447 and Singapore Airlines from £508 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 £15 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 £800). Flying from London Heathrow Airport to Adelaide in December is currently the most expensive (average of £1,005). 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 4 April 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£587Average£1,147FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Turkish AirlinesCheapest£698Average£845FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Malaysia AirlinesCheapest£798Average£1,189FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest£832Average£1,329FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest£842Average£1,174FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest£890Average£1,046FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£938Average£1,091FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest£954Average£1,045FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest£997Average£1,628FlexibilityNo 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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