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Cheap flights from London Heathrow Airport to Adelaide from £454

LHR — ADL
28 Oct — 4 Nov1
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

Wed 11/1121:30 -
2 stops49h 55m
Wed 18/1118:50 -
2 stops35h 00m
Deal found 27/9£927
Sun 25/1022:00 -
2 stops31h 40m
Thu 5/1111:30 -
1 stop41h 35m
Deal found 24/9£932
Thu 29/1013:30 -
3 stops34h 50m
Thu 12/1111:30 -
1 stop41h 35m
Deal found 27/9£933
Sun 15/1121:25 -
1 stop24h 20m
Thu 14/111:00 -
1 stop38h 55m
Deal found 26/9£935
Wed 21/1021:20 -
2 stops38h 20m
Wed 28/1006:15 -
2 stops45h 45m
Deal found 23/9£935
Wed 4/1122:00 -
2 stops29h 25m
Thu 12/1111:30 -
1 stop41h 35m
Deal found 23/9£936
Thu 29/1022:00 -
1 stop25h 25m
Thu 12/1111:30 -
2 stops40h 55m
Deal found 23/9£942
Mon 16/1121:30 -
2 stops49h 55m
Wed 9/1211:30 -
1 stop41h 35m
Deal found 27/9£943
Sat 7/1122:00 -
2 stops29h 25m
Sat 14/1111:30 -
2 stops37h 00m
Deal found 23/9£944
Sun 8/1117:55 -
2 stops27h 50m
Sun 15/1111:00 -
2 stops33h 15m
Deal found 24/9£944
Thu 12/1122:00 -
1 stop25h 25m
Wed 25/1107:15 -
2 stops45h 50m
Deal found 25/9£945

Find flight deals from Heathrow to Adelaide

Round-trip from

£927

One-way from

£454

Popular in

December

Cheapest in

February

Average price

£1,056
11/11-18/11
  • 11/11-18/11
  • 4 total stops
  • 84h 55m total
  • London to Adelaide
Search Deals
China Southern
  • China Southern
  • 10/11-31/12
  • 1 total stop
  • 25h 25m total
  • London to Adelaide
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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 London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Mon 30/11

22:00-09:55

1 stop25h 25m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

£492

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Sat 31/10

22:40-08:15

2 stops47h 05m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

£757
Fastest return journey

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Tue 5/1

08:05-16:30

1 stop21h 55m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

£763

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Tue 27/10

14:55-17:10

2 stops39h 45m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

£775

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Mon 14/12

22:40-10:50

3 stops49h 40m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

£855

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Sun 18/10

19:25-16:00

1 stop35h 05m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

£880

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Sun 18/10

19:25-16:00

1 stop35h 05m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

£912

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Sun 4/10

09:05-20:50

1 stop26h 15m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

£981

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Mon 14/12

22:00-09:55

1 stop25h 25m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

£1,021

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Tue 27/10

20:10-19:00

3 stops36h 20m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

£1,073

Flights are sorted by cheapest return flights first.

Deals found on 25/9

Showing 1-10 of 20 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

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?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Adelaide, you should look to book at least 74 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Adelaide (average of £1,019). Flying from London Heathrow Airport to Adelaide in December is currently the most expensive (average of £1,421). 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?

Airfare is below average for this route at the moment.

London Heathrow Airport to Adelaide flights typically cost between £1,006 and £1,298 in November.
The cheapest return price found within the last 5 days was £927 on Multiple Airlines (11 Nov–18 Nov).

Reviews of airlines servicing Adelaide

Check out reviews from past customers who have flown with Singapore Airlines,Emirates, andCathay Pacific 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
1,616 reviews
Check prices

Entertainment

8.1

Boarding

8.3

Overall

8.2

Crew

8.7

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,616 reviews
Singapore Airlines
8.2
Very Good
1,616 reviews
Check prices

Entertainment

8.1

Boarding

8.3

Overall

8.2

Crew

8.7

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Emirates
8.1
Very Good
3,664 reviews
Singapore Airlines
8.2
Very Good
1,616 reviews
Check prices

Entertainment

8.1

Boarding

8.3

Overall

8.2

Crew

8.7

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Cathay Pacific
7.6
Good
1,499 reviews
Singapore Airlines
8.2
Very Good
1,616 reviews
Check prices

Entertainment

8.1

Boarding

8.3

Overall

8.2

Crew

8.7

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qatar Airways
7.3
Good
3,730 reviews
Singapore Airlines
8.2
Very Good
1,616 reviews
Check prices

Entertainment

8.1

Boarding

8.3

Overall

8.2

Crew

8.7

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Malaysia Airlines
7.3
Good
320 reviews
Singapore Airlines
8.2
Very Good
1,616 reviews
Check prices

Entertainment

8.1

Boarding

8.3

Overall

8.2

Crew

8.7

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Related info for your journey

  • 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 20h 40m. Emirates provides one of the quickest options available for as low as £1,106. There are 10111 mi between London Heathrow Airport and Adelaide.

  • 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 £566 on this airline. Additional options worth looking into are Turkish Airlines and Malaysia Airlines, starting at £697 and £835 round-trip. You may be able to fly from London Heathrow Airport to Adelaide for 51% 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 £364 on China Southern. Other airlines that offer cheap prices include Singapore Airlines from £397 and Malaysia Airlines from £456 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, LEGOLAND Dubai, and Gold Souq 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, LEGOLAND Dubai, and Gold Souq, by travelling 6.8 mi, 32.0 mi, and 4.2 mi, respectively after landing at Dubai Intl. Travellers can book a car hire at Dubai Intl for about £20 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 Singapore least frequently.

  • 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 £1,019). Flying from London Heathrow Airport to Adelaide in December is currently the most expensive (average of £1,421). 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

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Top 9 airlines flying from Heathrow to Adelaide

AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£566Average£1,030FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Turkish AirlinesCheapest£697Average£937FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Malaysia AirlinesCheapest£835Average£1,170FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qantas AirwaysCheapest£880Average£1,349FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Qatar AirwaysCheapest£895Average£1,165FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Singapore AirlinesCheapest£918Average£1,323FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapest£955Average£1,108FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Cathay PacificCheapest£956Average£1,507FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EmiratesCheapest£960Average£1,072FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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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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