Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Adelaide from $864

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ADL
16 Apr — 23 Apr1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Adelaide are usually found in May or March, booked 77 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 11 April 2025.

Round-trip from

$1,908

One-way from

$864

Popular in

December

Cheapest in

May

Average price

$2,173
Malaysia Airlines
  • Malaysia Airlines
  • 30/5-15/6
  • 2 total stops
  • 53h 30m total
  • London to Adelaide
Search Deals
1/6
  • 1/6
  • 3 total stops
  • 47h 30m total
  • London to Adelaide
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($350 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($99 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 11 April 2025.

Fri 14/1109:00LHR - ADL
2 stops36h 30mMultiple Airlines
Mon 24/1117:05ADL - LHR
2 stops29h 30mMultiple Airlines
Deal found 10/4$1,895
Fri 14/1122:05LHR - ADL
1 stop32h 45mSingapore Airlines
Mon 24/1118:35ADL - LHR
1 stop45h 50mSingapore Airlines
Deal found 10/4$1,902
Fri 30/521:35LHR - ADL
1 stop24h 55mMalaysia Airlines
Sun 15/609:50ADL - LHR
1 stop28h 35mMalaysia Airlines
Deal found 10/4$1,908
Sun 26/1008:05LHR - ADL
1 stop22h 30mQatar Airways
Wed 12/1122:00ADL - LHR
1 stop24h 45mQatar Airways
Deal found 10/4$1,944
Thu 29/522:10LHR - ADL
2 stops32h 30mChina Southern
Mon 16/606:00ADL - LHR
2 stops45h 30mChina Southern
Deal found 10/4$1,992
Wed 10/918:20LHR - ADL
2 stops36h 45mCathay Pacific
Wed 1/1012:15ADL - LHR
2 stops35h 30mCathay Pacific
Deal found 10/4$2,018
Mon 28/409:30LHR - ADL
2 stops40h 55mEtihad Airways
Tue 13/518:55ADL - LHR
2 stops44h 35mEtihad Airways
Deal found 11/4$2,033
Wed 23/410:50LHR - ADL
1 stop20h 30mBritish Airways
Wed 7/521:40ADL - LHR
1 stop24h 05mBritish Airways
Deal found 10/4$2,131
Thu 25/914:25LHR - ADL
1 stop21h 10mEmirates
Thu 27/1122:40ADL - LHR
1 stop25h 40mEmirates
Deal found 10/4$2,133
Mon 16/620:50LHR - ADL
2 stops41h 10mQantas Airways
Mon 7/716:55ADL - LHR
1 stop46h 10mQantas Airways
Deal found 10/4$2,212
Wed 20/817:50LHR - ADL
2 stops38h 00mLufthansa
Wed 3/909:10ADL - LHR
2 stops33h 00mLufthansa
Deal found 10/4$2,296
Wed 20/820:05LHR - ADL
2 stops59h 45mSWISS
Wed 3/909:10ADL - LHR
3 stops37h 00mSWISS
Deal found 10/4$2,307

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 647,157 searches. Data last updated 11 April 2025.
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 30/5

21:35-07:00

1 stop24h 55m

Adelaide

Sun 15/6

09:50-05:55

1 stop28h 35m

$1,908

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 25/5

11:25-07:25

1 stop35h 30m

Adelaide

Sun 1/6

09:15-18:40

2 stops41h 55m

$1,932

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 20/5

11:25-07:25

1 stop35h 30m

Adelaide

Tue 27/5

09:10-15:45

1 stop39h 05m

$1,939

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 24/6

09:00-15:50

1 stop22h 20m

Adelaide

Thu 31/7

21:40-14:10

1 stop25h 00m

$1,970

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 29/5

22:10-15:10

2 stops32h 30m

Adelaide

Mon 16/6

06:00-19:00

2 stops45h 30m

$1,992

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 10/9

18:20-15:35

2 stops36h 45m

Adelaide

Wed 1/10

12:15-15:15

2 stops35h 30m

$2,018

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 28/4

09:30-10:55

2 stops40h 55m

Adelaide

Tue 13/5

18:55-07:00

2 stops44h 35m

$2,033

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 23/4

10:50-15:50

1 stop20h 30m

Adelaide

Wed 7/5

21:40-13:15

1 stop24h 05m

$2,131

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 25/9

14:25-20:05

1 stop21h 10m

Adelaide

Thu 27/11

22:40-13:50

1 stop25h 40m

$2,133

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 16/6

20:50-22:30

2 stops41h 10m

Adelaide

Mon 7/7

16:55-06:35

1 stop46h 10m

$2,212

Flights are sorted by cheapest return flights first.

Deals found on 10/4

Showing 1-10 of 26 results
1
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
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 4 April 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 53 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 11 April 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 11 April 2025.
Get a feel of what it's like to fly with Singapore Airlines, Emirates and KLM 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.
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,288 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very Good
3,197 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
KLM
7.8
Good
1,321 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Finnair
7.6
Good
1,269 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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?

    Adelaide (ADL), located 6.6 km from the city centre, is the airport you fly into when you book flights from London Heathrow to Adelaide. 4 airlines have flights to Adelaide from London Heathrow on a regular basis. Booking flights from London Heathrow to Adelaide should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

  • What are the cheapest airlines flying from London Heathrow Airport to Adelaide round-trip?

    According to our current data, Malaysia Airlines ($1,908), Singapore Airlines ($1,939), and Qatar Airways ($1,970) offers the cheapest pricing from London Heathrow Airport to Adelaide. These flights start at 16% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London Heathrow Airport to Adelaide one-way?

    The cheapet airlines for a one-way flight from London Heathrow Airport to Adelaide are Singapore Airlines ($981), China Southern ($1,074), and Etihad Airways ($1,163).

  • 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 $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.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Glenelg
Stirling

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 11 April 2025.
Hobart to Adelaide flights
Maroochydore to Adelaide flights
Melbourne to Adelaide flights
Coolangatta to Adelaide flights
Brisbane to Adelaide flights
Launceston to Adelaide flights
Adelaide to Hobart flights
Adelaide to Melbourne Airport flights
Adelaide to Sydney flights
Adelaide to Coolangatta flights
Adelaide to Launceston flights
Adelaide to Maroochydore flights
Adelaide to Port Lincoln flights
Adelaide to Proserpine flights
Adelaide to Hobart flights
Adelaide to Brisbane flights
Adelaide to Cairns flights
Adelaide to Melbourne Airport flights
Adelaide to Perth flights
Adelaide to Port Lincoln flights
Adelaide to Sydney flights
Adelaide to Mount Gambier flights
Adelaide to Perth flights
Adelaide to Coolangatta flights

Top 4 airlines flying from Heathrow to Adelaide

Discover the top 4 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 647,157 searches. Data last updated 11 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapest$1,785Average$2,337FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$1,974Average$2,441FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapest$1,977Average$2,326FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest$1,989Average$2,201FlexibilityNo cancel feeOn-time68%
Search Qatar 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 goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Adelaide. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Adelaide?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Adelaide for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Adelaide with no change fees?

Need flexible booking options for your flight to Adelaide from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Adelaide become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Adelaide from Heathrow today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights