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Cheap flights from London Heathrow Airport to Adelaide from £377

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ADL
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 January 2026.

Round-trip from

£787

One-way from

£377

Popular in

December

Cheapest in

June

Average price

£1,197
China Southern
  • China Southern
  • 7/4-28/4
  • 3 total stops
  • 68h 25m total
  • London to Adelaide
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China Southern
  • China Southern
  • 11/4
  • 1 total stop
  • 26h 15m total
  • London to Adelaide
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£88 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£26 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find 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 January 2026.

Tue 7/421:00
LHR
-
ADL
2 stops27h 25m
China Southern
Tue 28/410:30
ADL
-
LHR
1 stop41h 00m
China Southern
Deal found 14/1£787
Thu 4/621:20
LHR
-
ADL
2 stops40h 05m
Multiple Airlines
Fri 19/616:30
ADL
-
LHR
2 stops58h 40m
Multiple Airlines
Deal found 14/1£796
Mon 1/621:35
LHR
-
ADL
1 stop24h 55m
Malaysia Airlines
Mon 22/609:45
ADL
-
LHR
1 stop39h 20m
Malaysia Airlines
Deal found 14/1£808
Tue 19/522:10
LHR
-
ADL
1 stop26h 15m
Multiple Airlines
Wed 17/609:45
ADL
-
LHR
2 stops45h 10m
Multiple Airlines
Deal found 14/1£811
Sun 13/921:35
LHR
-
ADL
1 stop24h 55m
Malaysia Airlines
Thu 15/1010:45
ADL
-
LHR
1 stop39h 20m
Malaysia Airlines
Deal found 15/1£812
Thu 7/521:35
LHR
-
ADL
1 stop24h 55m
Malaysia Airlines
Fri 29/509:45
ADL
-
LHR
1 stop39h 20m
Malaysia Airlines
Deal found 14/1£813
Thu 2/421:00
LHR
-
ADL
2 stops27h 25m
China Southern
Mon 20/410:30
ADL
-
LHR
1 stop41h 00m
China Southern
Deal found 14/1£816
Tue 10/320:10
LHR
-
ADL
2 stops26h 45m
Qantas Airways
Tue 28/407:50
ADL
-
LHR
2 stops31h 15m
Qantas Airways
Deal found 15/1£817
Mon 2/320:10
LHR
-
ADL
2 stops28h 35m
Qantas Airways
Sun 22/319:00
ADL
-
LHR
2 stops45h 45m
Qantas Airways
Deal found 15/1£821

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 16 January 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

Fri 20/2

20:10-10:55

2 stops28h 15m

Adelaide

Thu 26/2

07:50-06:15

2 stops32h 55m

£850

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 23/2

20:10-09:55

2 stops27h 15m

Adelaide

Wed 25/3

10:10-06:15

2 stops30h 35m

£867

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 23/2

20:10-17:45

2 stops35h 05m

Adelaide

Tue 24/3

06:15-06:15

2 stops34h 30m

£872

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 19/2

20:10-11:50

2 stops29h 10m

Adelaide

Tue 17/3

10:10-06:15

2 stops30h 35m

£875

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 18/2

20:10-10:55

2 stops28h 15m

Adelaide

Tue 17/3

10:10-06:15

2 stops30h 35m

£875

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 1/6

21:35-07:00

1 stop24h 55m

Adelaide

Sun 21/6

09:45-16:35

1 stop39h 20m

£890

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sat 28/2

20:10-18:15

2 stops35h 35m

Adelaide

Tue 24/3

06:15-06:15

2 stops34h 30m

£901

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 28/5

17:00-13:35

2 stops36h 05m

Adelaide

Mon 1/6

06:00-15:15

2 stops41h 45m

£937

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 23/2

13:45-09:30

1 stop33h 15m

Adelaide

Wed 25/3

13:55-07:25

1 stop28h 00m

£963

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sat 28/2

10:05-09:30

1 stop36h 55m

Adelaide

Sat 7/3

14:55-07:25

1 stop27h 00m

£966

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 20 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 9 January 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, June is the cheapest month in which you can book a flight from London Heathrow Airport to Adelaide (average of £762). Flying from London Heathrow Airport to Adelaide in December is currently the most expensive (average of £994). 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 16 January 2026.
Check out reviews from past customers who have flown with Emirates, Singapore Airlines, 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.
Emirates
8.1
Very Good
3,467 reviews
Check prices

Food

7.9

Entertainment

8.2

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Emirates
8.1
Very Good
3,467 reviews
Emirates
8.1
Very Good
3,467 reviews
Check prices

Food

7.9

Entertainment

8.2

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Singapore Airlines
8.1
Very Good
1,431 reviews
Emirates
8.1
Very Good
3,467 reviews
Check prices

Food

7.9

Entertainment

8.2

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Qatar Airways
7.4
Good
3,715 reviews
Emirates
8.1
Very Good
3,467 reviews
Check prices

Food

7.9

Entertainment

8.2

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Malaysia Airlines
7.3
Good
289 reviews
Emirates
8.1
Very Good
3,467 reviews
Check prices

Food

7.9

Entertainment

8.2

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
British Airways
6.7
Okay
7,676 reviews
Emirates
8.1
Very Good
3,467 reviews
Check prices

Food

7.9

Entertainment

8.2

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

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 10 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 28h 15m. Qantas Airways provides one of the quickest options available for as low as £850. 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 £559 on this airline. Additional options worth looking into are Malaysia Airlines and Singapore Airlines, starting at £787 and £812 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 £458 on Malaysia Airlines. Other airlines that offer cheap prices include Singapore Airlines from £462 and Qatar Airways from £520 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. Singapore 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 Singapore?

    Sentosa, Merlion, and Universal Studios Singapore are the most popular attractions in Singapore if you're in need of something to do during your stopover. Travellers on a stopover in Singapore can visit Sentosa, Merlion, and Universal Studios Singapore, by travelling 13.4 mi, 10.5 mi, and 13.4 mi, respectively after landing at Singapore Changi. Travellers can book a car hire at Singapore Changi for about £61 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. Dubai 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 £762). Flying from London Heathrow Airport to Adelaide in December is currently the most expensive (average of £994). 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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Top 10 airlines flying from Heathrow to Adelaide

Discover the top 10 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 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£559Average£1,141FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Malaysia AirlinesCheapest£787Average£1,208FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest£812Average£1,109FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapest£820Average£1,113FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qatar AirwaysCheapest£850Average£1,000FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£858Average£1,002FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest£886Average£1,008FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£967Average£1,173FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£1,063Average£1,183FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Qantas AirwaysCheapest£1,067Average£1,614FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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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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