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Cheap flights from Adelaide to London Heathrow Airport from $660

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — LHR
27 Jul — 3 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Adelaide to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Adelaide to Heathrow
Explore the most affordable flight options available from Adelaide to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2026.

Tue 4/809:45
ADL
-
LHR
1 stop39h 20m
Malaysia Airlines
Tue 8/911:00
LHR
-
ADL
1 stop35h 30m
Malaysia Airlines
Deal found 23/6$1,750
Sat 1/809:45
ADL
-
LHR
1 stop39h 20m
Malaysia Airlines
Sun 30/821:35
LHR
-
ADL
1 stop24h 55m
Malaysia Airlines
Deal found 24/6$1,760
Tue 4/818:55
ADL
-
LHR
2 stops30h 10m
Multiple Airlines
Tue 25/821:35
LHR
-
ADL
1 stop24h 55m
Multiple Airlines
Deal found 24/6$1,764
Mon 20/717:10
ADL
-
LHR
2 stops28h 05m
Multiple Airlines
Fri 21/821:45
LHR
-
ADL
2 stops28h 50m
Multiple Airlines
Deal found 26/6$1,770
Wed 18/1106:15
ADL
-
LHR
2 stops46h 05m
Multiple Airlines
Wed 9/1220:25
LHR
-
ADL
2 stops38h 45m
Multiple Airlines
Deal found 26/6$1,779
Fri 24/709:30
ADL
-
LHR
1 stop41h 40m
China Eastern
Fri 31/721:20
LHR
-
ADL
1 stop25h 40m
China Eastern
Deal found 23/6$1,783
Mon 7/909:45
ADL
-
LHR
1 stop39h 20m
Malaysia Airlines
Mon 21/921:35
LHR
-
ADL
1 stop24h 55m
Malaysia Airlines
Deal found 24/6$1,802
Tue 4/813:40
ADL
-
LHR
2 stops38h 50m
Multiple Airlines
Sun 30/822:05
LHR
-
ADL
2 stops36h 25m
Multiple Airlines
Deal found 25/6$1,808
Thu 6/818:55
ADL
-
LHR
2 stops30h 10m
Multiple Airlines
Mon 24/821:35
LHR
-
ADL
1 stop24h 55m
Multiple Airlines
Deal found 22/6$1,812

Find flight deals from Adelaide to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to Heathrow (LHR). 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 27 June 2026.

Round-trip from

$1,750

One-way from

$660

Popular in

December

Cheapest in

March

Average price

$2,153
Malaysia Airlines
  • Malaysia Airlines
  • 4/8-8/9
  • 2 total stops
  • 74h 50m total
  • Adelaide to London
Search Deals
China Eastern
  • China Eastern
  • 24/7
  • 1 total stop
  • 41h 40m total
  • Adelaide to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($351 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($128 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Adelaide to Heathrow 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 27 June 2026.
Use the filters below to find and compare flights from Adelaide to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Thu 10/9

09:10-19:30

1 stop42h 50m

London Heathrow

Sun 27/9

09:25-16:20

1 stop22h 25m

$2,005

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Thu 10/9

08:50-06:35

2 stops30h 15m

London Heathrow

Sun 27/9

19:25-11:05

2 stops31h 10m

$2,025

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sun 15/11

09:00-05:45

2 stops31h 15m

London Heathrow

Thu 19/11

08:05-17:05

1 stop22h 30m

$2,043
Fastest return journey

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Fri 31/7

22:00-13:15

1 stop23h 45m

London Heathrow

Sun 23/8

08:05-15:00

1 stop22h 25m

$2,217

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Fri 13/11

14:30-12:05

2 stops32h 05m

London Heathrow

Thu 31/12

20:55-08:10

2 stops24h 45m

$2,279

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Wed 11/11

14:25-06:40

2 stops26h 45m

London Heathrow

Thu 31/12

20:55-08:10

2 stops24h 45m

$2,283

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Tue 4/8

09:30-19:20

3 stops42h 20m

London Heathrow

Tue 25/8

21:35-08:50

3 stops50h 45m

$2,288

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sat 29/8

22:00-14:05

1 stop24h 35m

London Heathrow

Sat 12/9

12:00-15:00

2 stops42h 30m

$2,466

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Thu 10/9

06:25-06:35

2 stops32h 40m

London Heathrow

Sun 27/9

14:10-11:15

3 stops36h 35m

$3,181
Cheapest one-way

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sun 25/10

10:10-20:10

1 stop43h 30m

$770

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Adelaide to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Adelaide 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 Adelaide to London Heathrow Airport

How far ahead should I book a flight from Adelaide to London Heathrow Airport?

The price you pay for your flight from Adelaide to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 54 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 Adelaide to London Heathrow Airport?

Currently, March is the cheapest month in which you can book a flight from Adelaide to London Heathrow Airport (average of $1,740). Flying from Adelaide to London Heathrow Airport in December is currently the most expensive (average of $3,031). 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 Adelaide to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 27 June 2026.
Read through reviews of airlines operating flights from Adelaide to London Heathrow Airport, such as Singapore Airlines,Emirates, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,555 reviews
Check prices

Food

7.8

Comfort

8.0

Boarding

8.3

Entertainment

8.1

Overall

8.2

Crew

8.6

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
1,555 reviews
Singapore Airlines
8.2
Very Good
1,555 reviews
Check prices

Food

7.8

Comfort

8.0

Boarding

8.3

Entertainment

8.1

Overall

8.2

Crew

8.6

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
3,603 reviews
Singapore Airlines
8.2
Very Good
1,555 reviews
Check prices

Food

7.8

Comfort

8.0

Boarding

8.3

Entertainment

8.1

Overall

8.2

Crew

8.6

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
1,050 reviews
Singapore Airlines
8.2
Very Good
1,555 reviews
Check prices

Food

7.8

Comfort

8.0

Boarding

8.3

Entertainment

8.1

Overall

8.2

Crew

8.6

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
7.3
Good
3,735 reviews
Singapore Airlines
8.2
Very Good
1,555 reviews
Check prices

Food

7.8

Comfort

8.0

Boarding

8.3

Entertainment

8.1

Overall

8.2

Crew

8.6

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.
Malaysia Airlines
7.3
Good
312 reviews
Singapore Airlines
8.2
Very Good
1,555 reviews
Check prices

Food

7.8

Comfort

8.0

Boarding

8.3

Entertainment

8.1

Overall

8.2

Crew

8.6

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

Find useful and relevant information for your journey from Adelaide to Heathrow. 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 from for flights from Adelaide to London Heathrow?

    If you book a flight to London Heathrow from Adelaide, you will be flying from Adelaide, which is the city’s only airport. Adelaide (ADL) is located 6.6 km from the centre of Adelaide. There are 0 flights from Adelaide to London Heathrow per day from 9 different airlines.

  • How long is the flight from Adelaide to London Heathrow Airport?

    There are many flights that can get you from Adelaide to London Heathrow Airport in 30h 15m. Fly via Singapore Airlines or British Airways to get the fastest option. There are 16272 km between Adelaide and London Heathrow Airport. This flight may include one or multiple stops.

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

    Currently priced at $1,089, China Southern will fly you from Adelaide to London Heathrow Airport and back. In addition to China Southern, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Virgin Australia and Malaysia Airlines - these airlines can fly you to your destination from $1,115 and $1,316, respectively. China Southern is currently priced 47% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Singapore Airlines, with whom users have recently found tickets for as low as $688. However, be on the lookout for offers from Qatar Airways and Cathay Pacific, as they are both options that can get you from Adelaide to London Heathrow Airport for a low price.

  • Where are the most common stopover locations when flying from Adelaide to London Heathrow Airport?

    Most of the time, Adelaide to London Heathrow Airport flights that have stopovers will stop in Doha. Kuala Lumpur sees the second most layovers for non-direct flights flying from Adelaide to London Heathrow Airport.

  • What are some popular points of interest to see during a stopover in Kuala Lumpur?

    Most Kuala Lumpur visitors opt to spend their time at Petronas Towers, Kuala Lumpur Tower, and Berjaya Times Square. Petronas Towers, Kuala Lumpur Tower, and Berjaya Times Square can be accessed by travelling approximately 46.6 km, 46.0 km, and 44.9 km, respectively from Kuala Lumpur Intl. Travellers in need of a car in Kuala Lumpur can hire one for about $41 per day.

  • Where are the least popular stopover locations for Adelaide to London Heathrow Airport flights?

    Adelaide to London Heathrow Airport flights that have stopovers will least frequently stop in Singapore.

  • Can I find deals for flights from Adelaide to Heathrow that include hotel bookings?

    Yes. In addition to deals on Adelaide to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Adelaide to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to Heathrow.

  • Can I find deals for business class flights from Adelaide to Heathrow?

    Yes. Cheapflights offers flight deals from Adelaide to Heathrow 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 Adelaide to London Heathrow Airport?

    Currently, March is the cheapest month in which you can book a flight from Adelaide to London Heathrow Airport (average of $1,740). Flying from Adelaide to London Heathrow Airport in December is currently the most expensive (average of $3,031). 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
Hounslow
Milton Keynes
Kingston upon Thames
Salisbury
St. Albans
Horsham
Luton
Dover
Aylesbury
Guildford
Stansted
Braintree
Brentford
Gatwick
Chertsey
Orpington
Teddington

Browse thousands of different options on Cheapflights for your next trip

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Fly from Adelaide to Heathrow on these airlines

Choose from the following airlines for your flight from Adelaide to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 27 June 2026.
Qatar Airways flights from Adelaide to London Heathrow
Malaysia Airlines flights from Adelaide to London Heathrow
Qantas Airways flights from Adelaide to London Heathrow
Singapore Airlines flights from Adelaide to London Heathrow

Top 9 airlines flying from Adelaide to Heathrow

Discover the top 9 airlines that operate flights from Adelaide to Heathrow. 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 27 June 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$1,089Average$1,458FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Virgin AustraliaCheapest$1,115Average$2,104FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Malaysia AirlinesCheapest$1,316Average$1,501FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$1,387Average$2,042FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapest$1,495Average$2,612FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qatar AirwaysCheapest$1,522Average$1,937FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest$1,810Average$2,159FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest$1,889Average$2,550FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
British AirwaysCheapest$1,999Average$2,663FlexibilityNo cancel feeOn-time70%
Search British 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 Adelaide to Heathrow?

Deals for Adelaide to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Adelaide to Heathrow for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Heathrow from Adelaide? 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 Adelaide to Heathrow become cheaper?

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

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