Find flights
When to book
Airlines
FAQs

Cheap flights from Adelaide to London Heathrow Airport from $640

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — LHR
7 Apr — 14 Apr1
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 8 March 2026.

Thu 10/909:45
ADL
-
LHR
1 stop39h 20m
Malaysia Airlines
Tue 20/1021:35
LHR
-
ADL
1 stop24h 55m
Malaysia Airlines
Deal found 3/3$1,423
Fri 12/609:45
ADL
-
LHR
2 stops32h 35m
Turkish Airlines
Sun 21/616:45
LHR
-
ADL
2 stops29h 45m
Turkish Airlines
Deal found 3/3$1,432
Fri 17/709:45
ADL
-
LHR
2 stops37h 55m
Turkish Airlines
Sun 6/918:30
LHR
-
ADL
2 stops28h 00m
Turkish Airlines
Deal found 7/3$1,459
Wed 13/509:45
ADL
-
LHR
2 stops37h 55m
Turkish Airlines
Sun 7/618:30
LHR
-
ADL
2 stops28h 00m
Turkish Airlines
Deal found 5/3$1,494
Fri 23/1010:45
ADL
-
LHR
2 stops34h 25m
Turkish Airlines
Sat 21/1117:45
LHR
-
ADL
2 stops51h 55m
Turkish Airlines
Deal found 4/3$1,500
Sun 10/509:45
ADL
-
LHR
2 stops39h 25m
Turkish Airlines
Sun 7/616:45
LHR
-
ADL
2 stops29h 45m
Turkish Airlines
Deal found 5/3$1,501
Tue 28/410:30
ADL
-
LHR
1 stop41h 20m
China Southern
Tue 2/622:10
LHR
-
ADL
1 stop26h 15m
China Southern
Deal found 6/3$1,508
Mon 1/610:30
ADL
-
LHR
1 stop41h 20m
China Southern
Thu 25/622:10
LHR
-
ADL
1 stop26h 15m
China Southern
Deal found 7/3$1,523
Mon 11/510:30
ADL
-
LHR
1 stop41h 20m
Multiple Airlines
Mon 8/622:10
LHR
-
ADL
2 stops28h 35m
Multiple Airlines
Deal found 5/3$1,527
Sun 26/417:10
ADL
-
LHR
2 stops31h 55m
Multiple Airlines
Tue 26/521:35
LHR
-
ADL
1 stop24h 55m
Multiple Airlines
Deal found 5/3$1,530

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 8 March 2026.

Round-trip from

$1,432

One-way from

$640

Popular in

December

Cheapest in

October

Average price

$1,696
Turkish Airlines
  • Turkish Airlines
  • 12/6-21/6
  • 4 total stops
  • 62h 20m total
  • Adelaide to London
Search Deals
31/5
  • 31/5
  • 2 total stops
  • 45h 00m total
  • Adelaide to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($385 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($118 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 8 March 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
Fastest return journey

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sun 15/3

22:00-12:10

1 stop24h 40m

London Heathrow

Wed 8/4

08:25-15:50

1 stop22h 55m

$1,807

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Mon 25/5

08:50-05:35

2 stops29h 15m

London Heathrow

Thu 28/5

22:00-11:05

2 stops28h 35m

$1,864

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sun 29/3

22:00-13:15

1 stop24h 45m

London Heathrow

Sat 18/4

21:25-15:50

1 stop33h 55m

$1,976

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sun 15/3

22:00-14:00

1 stop26h 30m

London Heathrow

Sun 5/4

15:05-08:40

2 stops33h 05m

$1,982

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Tue 31/3

22:00-13:15

1 stop24h 45m

London Heathrow

Tue 7/4

22:00-11:55

2 stops29h 25m

$1,997

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Wed 18/3

22:00-13:20

1 stop25h 50m

London Heathrow

Sat 21/3

18:55-22:30

2 stops41h 05m

$2,039

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Tue 21/4

21:40-06:35

1 stop41h 25m

London Heathrow

Sat 23/5

19:25-15:50

1 stop35h 55m

$2,107

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Fri 24/4

09:45-16:35

1 stop39h 20m

London Heathrow

Thu 7/5

21:35-07:00

1 stop24h 55m

$2,159

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Fri 13/3

21:45-14:00

2 stops50h 45m

London Heathrow

Mon 6/4

08:05-21:10

2 stops28h 35m

$2,273

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Tue 14/4

21:40-18:00

1 stop28h 50m

London Heathrow

Sat 2/5

21:25-15:50

1 stop33h 55m

$2,297

Flights are sorted by cheapest return flights first.

Deals found on 3/3

Showing 1-10 of 18 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?

Use this chart to determine the optimal time to book a return flight from Adelaide to Heathrow. Price data was last updated on 6 March 2026.

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 55 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, May is the cheapest month in which you can book a flight from Adelaide to London Heathrow Airport (average of $1,245). Flying from Adelaide to London Heathrow Airport in December is currently the most expensive (average of $2,148). 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 8 March 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
1,470 reviews
Check prices

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very Good
1,470 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Emirates
8.1
Very Good
3,539 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Qantas Airways
7.5
Good
1,002 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Qatar Airways
7.4
Good
3,746 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Malaysia Airlines
7.3
Good
293 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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 24h 40m. Fly via Qatar Airways, British Airways, or Virgin Australia 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 $1,068, 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 $1,094 and $1,241, respectively. China Southern is currently priced 44% 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 Malaysia Airlines, with whom users have recently found tickets for as low as $544. However, be on the lookout for offers from Qatar Airways and Qantas Airways, 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, National Mosque of Malaysia, and Kuala Lumpur Tower. Petronas Towers, National Mosque of Malaysia, and Kuala Lumpur Tower can be accessed by travelling approximately 46.6 km, 44.8 km, and 46.0 km, respectively from Kuala Lumpur Intl. Travellers in need of a car in Kuala Lumpur can hire one for about $40 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, May is the cheapest month in which you can book a flight from Adelaide to London Heathrow Airport (average of $1,245). Flying from Adelaide to London Heathrow Airport in December is currently the most expensive (average of $2,148). 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
Kingston upon Thames
Salisbury
Horsham
Southall
Chatham
Aylesbury
Dover
Braintree
Gatwick
Chertsey

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.

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 8 March 2026.
Qatar Airways flights from Adelaide to London Heathrow
Malaysia Airlines flights from Adelaide to London Heathrow
Singapore Airlines flights from Adelaide to London Heathrow
Qantas Airways 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 8 March 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$1,068Average$1,468FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Virgin AustraliaCheapest$1,094Average$2,041FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Malaysia AirlinesCheapest$1,241Average$1,419FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$1,310Average$1,673FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapest$1,491Average$1,985FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qatar AirwaysCheapest$1,509Average$1,836FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest$1,621Average$1,899FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest$1,760Average$2,073FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest$1,802Average$2,488FlexibilityNo cancel feeOn-time74%
Search Qantas 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.

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.