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Cheap flights from London Heathrow Airport to Adelaide from $1,102

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ADL
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Adelaide are usually found in May or June, booked 53 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 25 March 2025.

Round-trip from

$1,826

One-way from

$1,102

Popular in

December

Cheapest in

May

Average price

$2,017
Malaysia Airlines
  • Malaysia Airlines
  • 8/5-15/5
  • 2 total stops
  • 64h 10m total
  • London to Adelaide
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12/4
  • 12/4
  • 3 total stops
  • 47h 35m total
  • London to Adelaide
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($396 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($110 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 25 March 2025.

Thu 8/521:35LHR - ADL
1 stop24h 55mMalaysia Airlines
Thu 15/509:50ADL - LHR
1 stop39h 15mMalaysia Airlines
Deal found 24/3$1,826
Thu 22/522:05LHR - ADL
1 stop33h 45mSingapore Airlines
Mon 2/617:35ADL - LHR
1 stop54h 40mSingapore Airlines
Deal found 23/3$1,831
Thu 29/522:10LHR - ADL
2 stops57h 35mChina Southern
Mon 16/612:45ADL - LHR
2 stops62h 45mChina Southern
Deal found 24/3$1,834
Tue 20/522:05LHR - ADL
1 stop33h 45mMultiple Airlines
Tue 27/508:00ADL - LHR
2 stops43h 30mMultiple Airlines
Deal found 24/3$1,858
Tue 6/509:30LHR - ADL
2 stops25h 10mEtihad Airways
Tue 13/516:30ADL - LHR
2 stops28h 45mEtihad Airways
Deal found 24/3$1,925
Mon 26/516:00LHR - ADL
2 stops30h 10mQatar Airways
Tue 10/621:40ADL - LHR
1 stop24h 05mQatar Airways
Deal found 24/3$1,996
Thu 22/518:20LHR - ADL
2 stops36h 45mCathay Pacific
Mon 2/619:00ADL - LHR
2 stops28h 45mCathay Pacific
Deal found 23/3$2,003
Mon 21/414:25LHR - ADL
1 stop21h 10mEmirates
Mon 12/521:50ADL - LHR
1 stop29h 20mEmirates
Deal found 24/3$2,017
Mon 31/310:50LHR - ADL
1 stop20h 30mBritish Airways
Sun 13/421:40ADL - LHR
1 stop25h 00mBritish Airways
Deal found 24/3$2,235
Sat 19/414:45LHR - ADL
2 stops34h 10mAmerican Airlines
Sat 10/508:00ADL - LHR
2 stops40h 35mAmerican Airlines
Deal found 23/3$2,273
Wed 14/514:10LHR - ADL
2 stops45h 50mAir Canada
Tue 27/516:30ADL - LHR
3 stops46h 35mAir Canada
Deal found 24/3$2,394
Thu 29/514:45LHR - ADL
3 stops30h 55mKLM
Mon 16/606:15ADL - LHR
3 stops37h 00mKLM
Deal found 24/3$2,475

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 25 March 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

Thu 8/5

21:35-07:00

1 stop24h 55m

Adelaide

Thu 15/5

09:50-16:35

1 stop39h 15m

$1,826

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 22/5

22:05-16:20

1 stop33h 45m

Adelaide

Mon 2/6

17:35-15:45

1 stop54h 40m

$1,831

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 29/5

22:10-16:15

2 stops57h 35m

Adelaide

Mon 16/6

12:45-19:00

2 stops62h 45m

$1,834

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 20/5

22:05-16:20

1 stop33h 45m

Adelaide

Tue 27/5

08:00-19:00

2 stops43h 30m

$1,858

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 6/5

09:30-19:10

2 stops25h 10m

Adelaide

Tue 13/5

16:30-12:45

2 stops28h 45m

$1,925

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 26/5

22:15-15:35

2 stops32h 50m

Adelaide

Sun 1/6

11:00-15:15

2 stops36h 45m

$1,977

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 26/5

16:00-06:40

2 stops30h 10m

Adelaide

Tue 10/6

21:40-13:15

1 stop24h 05m

$1,996

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 21/4

14:25-20:05

1 stop21h 10m

Adelaide

Mon 12/5

21:50-18:40

1 stop29h 20m

$2,017

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 24/4

09:00-15:50

1 stop22h 20m

Adelaide

Thu 1/5

11:40-06:25

2 stops27h 15m

$2,206

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sat 19/4

14:45-09:25

2 stops34h 10m

Adelaide

Sat 10/5

08:00-16:05

2 stops40h 35m

$2,273

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 22 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 21 March 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 25 March 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 25 March 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
1,284 reviews
Check prices

Food

7.7

Overall

8.1

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

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
1,284 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Overall

8.1

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

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
3,190 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Overall

8.1

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

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
1,318 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Overall

8.1

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

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.
Cathay Pacific
7.5
Good
834 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Food

7.7

Overall

8.1

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

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 ($1,826), Singapore Airlines ($1,831), and China Southern ($1,834) offers the cheapest pricing from London Heathrow Airport to Adelaide. These flights start at 19% 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 Etihad Airways ($1,120), Qatar Airways ($1,156), and China Southern ($1,204).

  • 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

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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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapest$1,757Average$2,340FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$1,944Average$2,403FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapest$1,946Average$2,290FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest$1,958Average$2,325FlexibilityNo 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.

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