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Cheap flights from London Heathrow Airport to Adelaide from $1,112

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ADL
9 Jul — 16 Jul1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Adelaide are usually found in May or March, booked 37 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 4 July 2025.

Round-trip from

$1,926

One-way from

$1,112

Popular in

December

Cheapest in

May

Average price

$2,695
Qatar Airways
  • Qatar Airways
  • 6/9-26/9
  • 3 total stops
  • 50h 10m total
  • London to Adelaide
Search Deals
15/8
  • 15/8
  • 3 total stops
  • 58h 55m total
  • London to Adelaide
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($340 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($91 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 4 July 2025.

Wed 24/1221:30LHR - ADL
2 stops49h 55mMultiple Airlines
Wed 28/111:40ADL - LHR
2 stops41h 05mMultiple Airlines
Deal found 1/7$1,873
Sun 26/1008:35LHR - ADL
1 stop22h 00mQatar Airways
Wed 12/1122:00ADL - LHR
1 stop24h 40mQatar Airways
Deal found 1/7$1,879
Wed 29/1022:05LHR - ADL
2 stops33h 40mCathay Pacific
Tue 25/1114:20ADL - LHR
2 stops40h 20mCathay Pacific
Deal found 3/7$1,884
Wed 5/1109:10LHR - ADL
1 stop21h 40mSingapore Airlines
Tue 18/1110:30ADL - LHR
1 stop43h 10mSingapore Airlines
Deal found 3/7$1,914
Thu 4/914:45LHR - ADL
2 stops34h 10mAmerican Airlines
Wed 24/908:00ADL - LHR
2 stops32h 30mAmerican Airlines
Deal found 3/7$2,060
Thu 4/914:25LHR - ADL
1 stop21h 10mEmirates
Sun 21/921:50ADL - LHR
1 stop23h 05mEmirates
Deal found 3/7$2,062

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 4 July 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

Sat 6/9

08:25-15:50

1 stop22h 55m

Adelaide

Fri 26/9

11:40-06:25

2 stops27h 15m

$1,926

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 4/8

09:45-22:00

2 stops27h 45m

Adelaide

Mon 18/8

09:15-11:30

2 stops34h 45m

$1,958

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 10/9

22:15-14:15

2 stops31h 30m

Adelaide

Wed 1/10

08:00-06:20

2 stops30h 50m

$2,005

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 4/9

14:45-09:25

2 stops34h 10m

Adelaide

Wed 24/9

08:00-08:00

2 stops32h 30m

$2,060

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 4/9

14:25-20:05

1 stop21h 10m

Adelaide

Sun 21/9

21:50-12:25

1 stop23h 05m

$2,062

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 25/9

09:25-07:25

1 stop37h 30m

Adelaide

Thu 27/11

18:35-19:10

1 stop35h 05m

$2,104

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 15/8

12:30-07:55

3 stops58h 55m

$1,112

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 19/8

11:25-16:20

1 stop44h 25m

$1,394

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 1/10

21:35-07:00

1 stop24h 55m

$1,505

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 10/7

09:00-15:50

1 stop22h 20m

$1,951

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 14 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 27 June 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 37 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 4 July 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.

How much does it cost for a return flight from London Heathrow Airport to Adelaide?

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 July 2025.
See what other customers who have flown with Emirates, Singapore Airlines, andCathay Pacific from London Heathrow Airport to Adelaide have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,287 reviews
Check prices

Comfort

8.0

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Emirates
8.1
Very Good
3,287 reviews
Emirates
8.1
Very Good
3,287 reviews
Check prices

Comfort

8.0

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Singapore Airlines
8.1
Very Good
1,320 reviews
Emirates
8.1
Very Good
3,287 reviews
Check prices

Comfort

8.0

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Cathay Pacific
7.6
Good
921 reviews
Emirates
8.1
Very Good
3,287 reviews
Check prices

Comfort

8.0

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
China Southern
7.6
Good
100 reviews
Emirates
8.1
Very Good
3,287 reviews
Check prices

Comfort

8.0

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Finnair
7.6
Good
1,306 reviews
Emirates
8.1
Very Good
3,287 reviews
Check prices

Comfort

8.0

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

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, Qatar Airways ($1,926), Cathay Pacific ($2,005), and American Airlines ($2,060) offers the cheapest pricing from London Heathrow Airport to Adelaide. These flights start at 12% 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 ($1,394), Malaysia Airlines ($1,505), and China Southern ($1,881).

  • 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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Other flights to Adelaide

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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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapest$1,705Average$1,795FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
British AirwaysCheapest$1,862Average$2,190FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest$1,873Average$2,061FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Singapore AirlinesCheapest$1,988Average$2,355FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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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