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Cheap flights from London Heathrow Airport to Adelaide from £428

LHR — ADL
12 Oct — 19 Oct1
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

Mon 14/922:10 -
2 stops48h 20m
Mon 28/910:30 -
2 stops64h 05m
Deal found 8/9£976
Wed 11/1113:40 -
2 stops32h 00m
Fri 20/1120:05 -
2 stops34h 25m
Deal found 11/9£980
Wed 11/1109:10 -
2 stops36h 30m
Fri 20/1119:10 -
2 stops35h 20m
Deal found 9/9£981
Sat 19/919:40 -
1 stop39h 55m
Thu 15/1022:35 -
1 stop31h 10m
Deal found 9/9£982
Tue 1/1222:00 -
1 stop25h 25m
Wed 30/1209:35 -
1 stop43h 30m
Deal found 7/9£984
Sun 13/1222:00 -
1 stop25h 25m
Mon 28/1211:30 -
1 stop41h 35m
Deal found 11/9£987
Sun 6/1221:30 -
2 stops47h 30m
Sun 27/1217:05 -
2 stops36h 00m
Deal found 11/9£988
Sat 12/1221:30 -
2 stops49h 55m
Wed 23/1209:35 -
1 stop43h 30m
Deal found 8/9£988
Tue 20/1022:10 -
2 stops38h 15m
Mon 26/1011:30 -
1 stop41h 35m
Deal found 11/9£991
Tue 22/920:40 -
1 stop38h 55m
Fri 25/922:00 -
1 stop29h 10m
Deal found 8/9£992
Sat 7/1122:00 -
2 stops33h 40m
Mon 23/1111:30 -
1 stop41h 35m
Deal found 7/9£994

Find flight deals from Heathrow to Adelaide

Round-trip from

£975

One-way from

£428

Popular in

December

Cheapest in

February

Average price

£1,031
China Southern
  • China Southern
  • 9/1-21/1
  • 2 total stops
  • 67h 00m total
  • London to Adelaide
Search Deals
China Southern
  • China Southern
  • 29/9-31/12
  • 1 total stop
  • 26h 15m total
  • London to Adelaide
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£28 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
Fastest return journey

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Wed 2/12

08:05-16:30

1 stop21h 55m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

£690

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Tue 1/12

08:05-16:30

1 stop21h 55m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

£690

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Wed 2/12

09:25-08:00

2 stops36h 05m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

£706

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Mon 7/12

14:55-20:40

2 stops43h 15m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

£707

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Tue 1/12

14:15-12:40

2 stops35h 55m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

£711

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Sun 18/10

17:15-19:55

2 stops41h 10m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

£732

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Sat 28/11

19:00-20:50

1 stop39h 20m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

£845

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Tue 6/10

08:25-16:00

1 stop22h 05m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

£859

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Mon 12/10

08:05-16:00

1 stop22h 25m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

£891

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Mon 30/11

20:10-19:25

3 stops36h 45m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

£904

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Showing 1-10 of 24 resultsSorted by cheapest first
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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

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 £987). Flying from London Heathrow Airport to Adelaide in December is currently the most expensive (average of £1,579). 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 typical for this route at the moment.

London Heathrow Airport to Adelaide flights typically cost between £974 and £1,099 in January.
The cheapest return price found within the last 5 days was £975 on China Southern (9 Jan–21 Jan).

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
1,600 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.6

Entertainment

8.1

Overall

8.2

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
1,600 reviews
Singapore Airlines
8.2
Very Good
1,600 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.6

Entertainment

8.1

Overall

8.2

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
3,653 reviews
Singapore Airlines
8.2
Very Good
1,600 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.6

Entertainment

8.1

Overall

8.2

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
1,482 reviews
Singapore Airlines
8.2
Very Good
1,600 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.6

Entertainment

8.1

Overall

8.2

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.
Qantas Airways
7.5
Good
1,093 reviews
Singapore Airlines
8.2
Very Good
1,600 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.6

Entertainment

8.1

Overall

8.2

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
7.4
Good
3,733 reviews
Singapore Airlines
8.2
Very Good
1,600 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.6

Entertainment

8.1

Overall

8.2

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 30h 15m. British Airways provides one of the quickest options available for as low as £1,143. 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 £555 on this airline. Additional options worth looking into are Turkish Airlines and Malaysia Airlines, starting at £683 and £818 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 £357 on China Southern. Other airlines that offer cheap prices include Singapore Airlines from £389 and Malaysia Airlines from £447 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 LEGOLAND Dubai 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 LEGOLAND Dubai, by travelling 6.8 mi, 4.2 mi, and 32.0 mi, respectively after landing at Dubai Intl. Travellers can book a car hire at Dubai Intl for about £19 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 £987). Flying from London Heathrow Airport to Adelaide in December is currently the most expensive (average of £1,579). 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

Top 9 airlines flying from Heathrow to Adelaide

AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£555Average£1,009FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Turkish AirlinesCheapest£683Average£918FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Malaysia AirlinesCheapest£818Average£1,146FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qatar AirwaysCheapest£858Average£1,140FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Cathay PacificCheapest£914Average£1,377FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
British AirwaysCheapest£917Average£1,085FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapest£920Average£1,293FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EmiratesCheapest£945Average£1,062FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest£962Average£1,598FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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?

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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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