Cheap flights from London Heathrow Airport to Adelaide from £360

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ADL
6 Mar — 13 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 4 February 2026.

Tue 3/311:00
LHR
-
ADL
2 stops33h 35m
Cathay Pacific
Sat 14/314:25
ADL
-
LHR
2 stops35h 05m
Cathay Pacific
Deal found 2/2£799
Tue 10/311:00
LHR
-
ADL
2 stops35h 55m
Cathay Pacific
Tue 21/412:40
ADL
-
LHR
2 stops59h 05m
Cathay Pacific
Deal found 3/2£804
Thu 21/518:20
LHR
-
ADL
2 stops30h 35m
Cathay Pacific
Sun 7/614:20
ADL
-
LHR
2 stops33h 25m
Cathay Pacific
Deal found 3/2£807
Thu 17/920:15
LHR
-
ADL
2 stops30h 30m
Cathay Pacific
Sat 17/1010:10
ADL
-
LHR
2 stops38h 35m
Cathay Pacific
Deal found 2/2£810
Wed 20/520:35
LHR
-
ADL
1 stop35h 15m
Multiple Airlines
Mon 8/610:30
ADL
-
LHR
1 stop41h 00m
Multiple Airlines
Deal found 3/2£811
Sat 25/420:15
LHR
-
ADL
2 stops32h 50m
Cathay Pacific
Sat 9/511:50
ADL
-
LHR
2 stops35h 55m
Cathay Pacific
Deal found 3/2£813
Sun 13/917:00
LHR
-
ADL
2 stops33h 45m
Cathay Pacific
Thu 15/1012:00
ADL
-
LHR
2 stops36h 45m
Cathay Pacific
Deal found 3/2£815
Mon 2/322:05
LHR
-
ADL
1 stop25h 55m
Cathay Pacific
Mon 9/306:25
ADL
-
LHR
2 stops43h 05m
Cathay Pacific
Deal found 2/2£815
Mon 4/521:00
LHR
-
ADL
2 stops51h 25m
Multiple Airlines
Mon 18/512:00
ADL
-
LHR
2 stops39h 30m
Multiple Airlines
Deal found 3/2£818
Tue 10/311:00
LHR
-
ADL
2 stops35h 55m
Cathay Pacific
Tue 28/414:20
ADL
-
LHR
2 stops36h 20m
Cathay Pacific
Deal found 3/2£819
Thu 2/706:30
LHR
-
ADL
2 stops40h 00m
Turkish Airlines
Mon 20/709:45
ADL
-
LHR
2 stops43h 45m
Turkish Airlines
Deal found 3/2£824

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 February 2026.

Round-trip from

£796

One-way from

£360

Popular in

December

Cheapest in

June

Average price

£947
Cathay Pacific
  • Cathay Pacific
  • 10/3-28/4
  • 4 total stops
  • 63h 55m total
  • London to Adelaide
China Southern
  • China Southern
  • 10/6
  • 2 total stops
  • 51h 25m total
  • London to Adelaide
Highest demand for flights based on searches. 9% potential increase in price (£81 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£25 potential savings vs. average return price).
Average for round-trip flights in February 2026

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 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

Thu 28/5

17:00-11:15

2 stops33h 45m

Adelaide

Mon 1/6

06:00-15:15

2 stops41h 45m

£848

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 18/5

20:15-11:15

2 stops30h 30m

Adelaide

Mon 8/6

19:45-15:15

2 stops28h 00m

£849

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 7/4

20:35-16:20

1 stop35h 15m

Adelaide

Tue 28/4

09:10-15:45

1 stop63h 05m

£983

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 1/3

20:10-13:40

2 stops31h 00m

Adelaide

Sun 5/4

11:05-06:35

2 stops28h 00m

£1,076

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sat 23/5

21:35-07:00

1 stop24h 55m

Adelaide

Mon 8/6

09:45-05:55

1 stop28h 40m

£1,081

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 28/5

21:35-07:00

1 stop24h 55m

Adelaide

Mon 1/6

09:45-05:55

1 stop28h 40m

£1,082

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 25/2

20:10-11:50

2 stops29h 10m

Adelaide

Sun 5/4

11:05-06:35

2 stops28h 00m

£1,085

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 2/3

11:50-19:35

1 stop21h 15m

Adelaide

Sun 5/4

11:05-06:35

2 stops28h 00m

£1,123

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 31/3

22:35-08:00

2 stops47h 55m

Adelaide

Thu 16/4

09:45-15:10

2 stops37h 55m

£1,194

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 28/5

14:25-20:05

1 stop21h 10m

Adelaide

Mon 1/6

17:10-06:35

2 stops45h 55m

£1,194

Flights are sorted by cheapest return flights first.

Deals found on 2/2

Showing 1-10 of 18 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 30 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 £747). Flying from London Heathrow Airport to Adelaide in December is currently the most expensive (average of £974). 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 4 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.

Overall

8.2

Boarding

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.0

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.

Overall

8.2

Boarding

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.0

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.

Overall

8.2

Boarding

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.0

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.

Overall

8.2

Boarding

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.0

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.

Overall

8.2

Boarding

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.0

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.

Overall

8.2

Boarding

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.0

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 31h. Cathay Pacific provides one of the quickest options available for as low as £1,076. 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 £548 on this airline. Additional options worth looking into are Malaysia Airlines and Singapore Airlines, starting at £771 and £797 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 £386 on China Southern. Other airlines that offer cheap prices include Malaysia Airlines from £449 and Singapore Airlines from £496 one-way.

  • Where are the most common stopover locations when flying 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 £60 per day to make their sightseeing more efficient.

  • Where are the least popular stopover locations for 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 £747). Flying from London Heathrow Airport to Adelaide in December is currently the most expensive (average of £974). 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 4 February 2026.

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 February 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£548Average£1,084FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Malaysia AirlinesCheapest£771Average£1,183FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest£797Average£1,100FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapest£802Average£1,119FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EmiratesCheapest£844Average£997FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest£848Average£996FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£878Average£998FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£948Average£1,150FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qantas AirwaysCheapest£963Average£1,579FlexibilityNo 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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