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Cheap flights from London Heathrow Airport to Adelaide from $1,109

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ADL
17 Feb — 24 Feb1
1 adult

The best prices from London Heathrow to Adelaide are usually found in May or June, booked 67 days in advance, depart on a Thursday or Friday and return on a Wednesday

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 12 February 2025.

Round-trip from

$1,765

One-way from

$1,109

Popular in

December

Cheapest in

May

Average price

$2,048
Qatar Airways
  • Qatar Airways
  • 18/3-9/4
  • 2 total stops
  • 49h 15m total
  • London to Adelaide
Qatar Airways
  • Qatar Airways
  • 3/3
  • 1 total stop
  • 22h 30m total
  • London to Adelaide
Highest demand for flights based on searches. 10% potential increase in price ($442 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($126 potential savings vs. average return price).
Average for round-trip flights in February 2025

Find flight deals from Heathrow to Adelaide

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 12 February 2025.

Tue 18/308:35LHR - ADL
1 stop22h 00mQatar Airways
Wed 9/411:40ADL - LHR
1 stop27h 15mQatar Airways
Deal found 10/2$1,765
Sun 9/321:00LHR - ADL
2 stops33h 45mMultiple Airlines
Wed 12/316:05ADL - LHR
2 stops32h 20mMultiple Airlines
Deal found 10/2$1,776
Fri 30/521:35LHR - ADL
1 stop24h 55mMalaysia Airlines
Sun 15/609:50ADL - LHR
1 stop39h 15mMalaysia Airlines
Deal found 10/2$1,778
Fri 30/509:25LHR - ADL
1 stop37h 30mSingapore Airlines
Sun 15/617:35ADL - LHR
1 stop44h 50mSingapore Airlines
Deal found 11/2$1,787
Sun 1/622:10LHR - ADL
2 stops54h 45mChina Southern
Sun 8/617:55ADL - LHR
2 stops57h 40mChina Southern
Deal found 10/2$1,818
Wed 23/409:05LHR - ADL
1 stop26h 30mEmirates
Wed 7/521:50ADL - LHR
1 stop26h 50mEmirates
Deal found 10/2$1,886
Fri 28/314:15LHR - ADL
2 stops29h 50mBritish Airways
Fri 4/421:40ADL - LHR
1 stop25h 55mBritish Airways
Deal found 11/2$1,932
Thu 13/1120:15LHR - ADL
2 stops32h 40mCathay Pacific
Tue 2/1209:30ADL - LHR
2 stops31h 20mCathay Pacific
Deal found 11/2$1,970
Thu 27/220:10LHR - ADL
2 stops37h 40mQantas Airways
Sat 15/318:15ADL - LHR
2 stops46h 30mQantas Airways
Deal found 11/2$2,047
Sun 26/1010:30LHR - ADL
2 stops36h 05mLufthansa
Tue 11/1110:30ADL - LHR
2 stops40h 45mLufthansa
Deal found 11/2$2,152
Sun 5/1016:55LHR - ADL
2 stops35h 50mAmerican Airlines
Mon 27/1007:55ADL - LHR
2 stops42h 00mAmerican Airlines
Deal found 11/2$2,200
Wed 5/315:45LHR - ADL
3 stops28h 40mKLM
Sun 9/311:00ADL - LHR
2 stops32h 30mKLM
Deal found 10/2$2,276

Find flights from Heathrow to Adelaide within your budget

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 647,157 searches. Data last updated 12 February 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 18/3

08:35-17:05

1 stop22h 00m

Adelaide

Wed 9/4

11:40-06:25

1 stop27h 15m

$1,765

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 9/3

21:00-17:15

2 stops33h 45m

Adelaide

Wed 12/3

16:05-13:55

2 stops32h 20m

$1,776

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 30/5

21:35-07:00

1 stop24h 55m

Adelaide

Sun 15/6

09:50-16:35

1 stop39h 15m

$1,778

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 30/5

09:25-07:25

1 stop37h 30m

Adelaide

Sun 15/6

17:35-05:55

1 stop44h 50m

$1,787

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 1/6

22:10-13:25

2 stops54h 45m

Adelaide

Sun 8/6

17:55-19:05

2 stops57h 40m

$1,818

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 23/4

09:05-20:05

1 stop26h 30m

Adelaide

Wed 7/5

21:50-16:10

1 stop26h 50m

$1,886

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 28/3

14:15-06:35

2 stops29h 50m

Adelaide

Fri 4/4

21:40-14:05

1 stop25h 55m

$1,932

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 27/2

20:10-20:20

2 stops37h 40m

Adelaide

Sat 15/3

18:15-06:15

2 stops46h 30m

$2,047

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 30/5

22:15-18:30

2 stops35h 45m

Adelaide

Sun 15/6

18:55-20:35

2 stops58h 10m

$2,061

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 24/3

15:45-06:55

3 stops28h 40m

Adelaide

Sun 30/3

10:50-12:50

2 stops36h 30m

$2,227

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 23 results
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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.

Travel insights for flights from Heathrow to Adelaide

Get recent, data-driven insights about flights from Heathrow to Adelaide including ideal travel times, pricing trends, and more.

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 7 February 2025.

The price you pay for your flight from London Heathrow Airport to Adelaide may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $168). Flying from London Heathrow Airport to Adelaide in October is currently the most expensive (average of $241). 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.

What is the cheapest time of day to fly from LHR to ADL?

Find hourly flight availability from Heathrow to Adelaide. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 February 2025.

It’s typically best to fly out from London Heathrow Airport to Adelaide in the morning. Doing so could potentially save you 22% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Adelaide by month

Plan your trip to Adelaide by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Adelaide ranges from 10.0 - 60.0 inches per month. July is typically the wettest month, when rainfall can reach 60.0 mm. January is typically the driest time to visit Adelaide when rainfall is around 10.0 mm.

Temperature in Adelaide by month

Plan your trip to Adelaide by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Adelaide, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

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 12 February 2025.
Get a feel of what it's like to fly with Emirates, Singapore Airlines and Air New Zealand from London to Adelaide by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.3

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20

6.0
Good

Jennifer,Sept 2023

DXB - MEL

Delayed flight a bit annoying but staff all good and surprisingly the main course of vegan meals were good.

Crew

8.3

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20

6.0
Good

Jennifer,Sept 2023

DXB - MEL

Delayed flight a bit annoying but staff all good and surprisingly the main course of vegan meals were good.

Crew

8.3

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20

6.0
Good

Jennifer,Sept 2023

DXB - MEL

Delayed flight a bit annoying but staff all good and surprisingly the main course of vegan meals were good.

Crew

8.3

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20

6.0
Good

Jennifer,Sept 2023

DXB - MEL

Delayed flight a bit annoying but staff all good and surprisingly the main course of vegan meals were good.

Crew

8.3

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20