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Cheap flights from Adelaide to London Heathrow Airport from £504

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.
ADL — LHR
19 May — 26 May1
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 19 April 2026.

Thu 15/1010:45
ADL
-
LHR
1 stop39h 20m
Multiple Airlines
Mon 9/1120:25
LHR
-
ADL
2 stops37h 45m
Multiple Airlines
Deal found 19/4£912
Mon 25/512:05
ADL
-
LHR
2 stops27h 25m
Multiple Airlines
Tue 26/509:30
LHR
-
ADL
2 stops27h 55m
Multiple Airlines
Deal found 19/4£921
Mon 8/608:55
ADL
-
LHR
2 stops30h 35m
Multiple Airlines
Fri 3/709:30
LHR
-
ADL
2 stops27h 55m
Multiple Airlines
Deal found 17/4£921
Wed 29/412:05
ADL
-
LHR
2 stops27h 50m
Multiple Airlines
Thu 11/609:30
LHR
-
ADL
2 stops25h 55m
Multiple Airlines
Deal found 19/4£927
Wed 24/608:55
ADL
-
LHR
2 stops30h 35m
Multiple Airlines
Wed 1/720:50
LHR
-
ADL
2 stops29h 55m
Multiple Airlines
Deal found 16/4£930
Sat 23/508:50
ADL
-
LHR
2 stops30h 40m
Multiple Airlines
Sun 24/509:30
LHR
-
ADL
2 stops27h 55m
Multiple Airlines
Deal found 19/4£932
Wed 1/712:00
ADL
-
LHR
2 stops27h 30m
Multiple Airlines
Thu 2/709:30
LHR
-
ADL
2 stops26h 20m
Multiple Airlines
Deal found 17/4£933
Fri 1/507:15
ADL
-
LHR
2 stops32h 15m
Multiple Airlines
Sun 31/509:30
LHR
-
ADL
2 stops25h 00m
Multiple Airlines
Deal found 15/4£938
Sun 7/609:15
ADL
-
LHR
2 stops30h 15m
Multiple Airlines
Sun 14/609:30
LHR
-
ADL
2 stops25h 00m
Multiple Airlines
Deal found 15/4£944
Mon 4/512:05
ADL
-
LHR
2 stops27h 25m
Multiple Airlines
Tue 19/509:30
LHR
-
ADL
2 stops25h 55m
Multiple Airlines
Deal found 16/4£947
Mon 1/609:45
ADL
-
LHR
2 stops29h 45m
Multiple Airlines
Tue 30/609:30
LHR
-
ADL
2 stops27h 10m
Multiple Airlines
Deal found 17/4£950
Tue 28/412:05
ADL
-
LHR
2 stops33h 55m
Multiple Airlines
Mon 18/509:30
LHR
-
ADL
2 stops28h 00m
Multiple Airlines
Deal found 15/4£951

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 19 April 2026.

Round-trip from

£912

One-way from

£504

Popular in

December

Cheapest in

October

Average price

£968
15/10-9/11
  • 15/10-9/11
  • 3 total stops
  • 77h 05m total
  • Adelaide to London
Search Deals
1/6
  • 1/6
  • 2 total stops
  • 29h 45m total
  • Adelaide to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£107 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£34 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 858,174 searches. Data last updated 19 April 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

Mon 1/6

22:00-12:25

1 stop22h 55m

London Heathrow

Sun 28/6

09:05-20:05

1 stop26h 30m

£1,137

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sat 1/8

22:00-06:25

1 stop40h 55m

London Heathrow

Sun 30/8

09:30-15:30

1 stop21h 30m

£1,171

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Wed 3/6

22:00-12:25

1 stop22h 55m

London Heathrow

Wed 8/7

22:15-20:05

1 stop37h 20m

£1,201

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Thu 6/8

22:00-18:40

1 stop29h 10m

London Heathrow

Thu 1/10

22:15-20:05

1 stop37h 20m

£1,285

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Tue 16/6

11:50-06:30

2 stops27h 10m

London Heathrow

Mon 20/7

19:25-15:30

1 stop35h 35m

£1,505

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Thu 9/7

22:00-06:25

1 stop40h 55m

London Heathrow

Mon 27/7

21:55-15:30

1 stop33h 05m

£1,514

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Fri 26/6

21:40-20:25

1 stop31h 15m

London Heathrow

Mon 20/7

08:05-15:50

1 stop23h 15m

£1,712
Cheapest one-way

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Thu 1/10

21:40-14:10

1 stop25h 00m

£517

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Thu 10/9

22:00-08:00

1 stop42h 30m

£523

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Thu 16/7

21:40-18:00

1 stop28h 50m

£524

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 11 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 17 April 2026.

To ensure you get the cheapest price possible for a flight from Adelaide to London Heathrow Airport, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Adelaide to London Heathrow Airport?

Currently, October is the cheapest month in which you can book a flight from Adelaide to London Heathrow Airport (average of £776). Flying from Adelaide to London Heathrow Airport in December is currently the most expensive (average of £1,494). 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 19 April 2026.
See what other customers who have flown with Emirates from Adelaide to London Heathrow Airport 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
3,561 reviews
Check prices

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well
Emirates
8.1
Very Good
3,561 reviews
Emirates
8.1
Very Good
3,561 reviews
Check prices

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

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?

    For a flight from Adelaide to London Heathrow, you will be flying from Adelaide. Adelaide (ADL) is just 4.1 mi from the center of the city. Adelaide is the only Adelaide airport and it handles 0 outbound flights to London Heathrow per day. 1 airline has flights to London Heathrow from Adelaide on a regular basis.

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

    Airlines like Emirates and Qatar Airways fly from Adelaide to London Heathrow Airport in about 24h 55m. The time it takes to get you to your destination can typically vary by up to 16h. There are 10111 mi between Adelaide and London Heathrow Airport. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Adelaide to London Heathrow Airport round-trip?

    Emirates, at £1,042, was found to be the cheapest airline from Adelaide to London Heathrow Airport..

  • 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, October is the cheapest month in which you can book a flight from Adelaide to London Heathrow Airport (average of £776). Flying from Adelaide to London Heathrow Airport in December is currently the most expensive (average of £1,494). 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
Milton Keynes
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Chelmsford
Ipswich
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Adelaide to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Adelaide to Gatwick flights

Top airline flying from Adelaide to Heathrow

Discover the top airline 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 858,174 searches. Data last updated 19 April 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest£1,042Average£1,093FlexibilityNo cancel feeOn-time75%
Search Emirates 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?

Cheapflights makes it easy to find Adelaide to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Adelaide.

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

Yes, we can. To see specific flights from Adelaide to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Adelaide to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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