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Cheap flights from Adelaide to London Heathrow Airport from £313

ADL — LHR
1 Nov — 8 Nov1
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

Sat 7/1111:30 -
1 stop41h 35m
Sat 21/1122:00 -
1 stop25h 25m
Deal found 1/10£792
Sat 7/1107:15 -
2 stops33h 55m
Sat 21/1108:40 -
2 stops25h 00m
Deal found 29/9£794
Thu 5/1106:15 -
2 stops40h 20m
Sat 21/1120:55 -
2 stops38h 45m
Deal found 28/9£806
Mon 9/1107:15 -
2 stops33h 55m
Thu 19/1108:40 -
2 stops47h 50m
Deal found 1/10£821
Sun 15/1107:15 -
2 stops41h 45m
Thu 3/1208:40 -
2 stops25h 00m
Deal found 30/9£824
Sat 14/1117:20 -
2 stops31h 40m
Sat 21/1120:55 -
2 stops38h 45m
Deal found 30/9£830
Tue 17/1112:00 -
2 stops29h 10m
Sun 29/1108:40 -
2 stops27h 25m
Deal found 30/9£832
Mon 12/1007:15 -
2 stops45h 15m
Mon 19/1009:45 -
2 stops36h 50m
Deal found 1/10£833
Thu 12/1110:30 -
2 stops42h 10m
Thu 19/1108:40 -
2 stops37h 25m
Deal found 29/9£833
Mon 5/1021:45 -
2 stops30h 45m
Mon 12/1009:45 -
2 stops36h 50m
Deal found 28/9£837

Find flight deals from Adelaide to Heathrow

Round-trip from

£791

One-way from

£313

Popular in

December

Cheapest in

March

Average price

£986
China Southern
  • China Southern
  • 2/2-3/4
  • 2 total stops
  • 67h 50m total
  • Adelaide to London
Search Deals
China Eastern
  • China Eastern
  • 26/1-31/12
  • 1 total stop
  • 42h 45m total
  • Adelaide to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£56 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 October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Adelaide to London Heathrow Airport that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

AdelaideLondon

ADL Adelaide - LHR London Heathrow

ADLLHR

Adelaide

Sun 31/1

11:30-18:35

1 stop41h 35m

London Heathrow

Wed 31/12

00:00-08:30

Nonstop0h 00m

£396

AdelaideLondon

ADL Adelaide - LHR London Heathrow

ADLLHR

Adelaide

Sat 14/11

15:55-19:10

2 stops37h 45m

London Heathrow

Wed 31/12

00:00-08:30

Nonstop0h 00m

£451

AdelaideLondon

ADL Adelaide - LHR London Heathrow

ADLLHR

Adelaide

Thu 29/10

07:45-17:45

3 stops44h 30m

London Heathrow

Wed 31/12

00:00-08:30

Nonstop0h 00m

£490

AdelaideLondon

ADL Adelaide - LHR London Heathrow

ADLLHR

Adelaide

Fri 13/11

14:15-19:20

2 stops39h 35m

London Heathrow

Wed 31/12

00:00-08:30

Nonstop0h 00m

£494

AdelaideLondon

ADL Adelaide - LHR London Heathrow

ADLLHR

Adelaide

Wed 25/11

12:00-15:00

1 stop37h 30m

London Heathrow

Wed 31/12

00:00-08:30

Nonstop0h 00m

£576

AdelaideLondon

ADL Adelaide - LHR London Heathrow

ADLLHR

Adelaide

Tue 24/11

22:00-19:50

1 stop32h 20m

London Heathrow

Wed 31/12

00:00-08:30

Nonstop0h 00m

£584

AdelaideLondon

ADL Adelaide - LHR London Heathrow

ADLLHR

Adelaide

Sun 22/11

12:00-15:00

1 stop37h 30m

London Heathrow

Wed 31/12

00:00-08:30

Nonstop0h 00m

£592

AdelaideLondon

ADL Adelaide - LHR London Heathrow

ADLLHR

Adelaide

Fri 20/11

12:00-15:00

1 stop37h 30m

London Heathrow

Wed 31/12

00:00-08:30

Nonstop0h 00m

£592

AdelaideLondon

ADL Adelaide - LHR London Heathrow

ADLLHR

Adelaide

Tue 22/12

06:25-18:25

3 stops46h 30m

London Heathrow

Wed 31/12

00:00-08:30

Nonstop0h 00m

£697
Fastest return journey

AdelaideLondon

ADL Adelaide - LHR London Heathrow

ADLLHR

Adelaide

Tue 26/1

12:00-09:10

3 stops31h 40m

London Heathrow

Wed 31/12

00:00-08:30

Nonstop0h 00m

£738

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Showing 1-10 of 20 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

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?

To ensure you get the cheapest price possible for a flight from Adelaide to London Heathrow Airport, you should look to book at least 13 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, March is the cheapest month in which you can book a flight from Adelaide to London Heathrow Airport (average of £911). Flying from Adelaide to London Heathrow Airport in December is currently the most expensive (average of £1,605). 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?

Airfare is below average for this route at the moment.

Adelaide to London Heathrow Airport flights typically cost between £912 and £1,056 in February.
The cheapest return price found within the last 5 days was £791 on China Southern (2 Feb–3 Apr).

Related info for your journey

  • 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. 0 airlines have flights to London Heathrow from Adelaide on a regular basis.

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

    Airlines like Qatar Airways and British Airways fly from Adelaide to London Heathrow Airport in about 25h 55m. The time it takes to get you to your destination can typically vary by up to 5h 15m. There are 10111 mi between Adelaide and London Heathrow Airport. This flight may include one or multiple stops.

  • 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 £911). Flying from Adelaide to London Heathrow Airport in December is currently the most expensive (average of £1,605). 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
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Northampton
Colchester
Eastbourne
Enfield
Brentford
Southend-on-Sea
Barnet
Southall
Watford
Stratford-upon-Avon
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Adelaide to Heathrow

Adelaide to Gatwick flights

Fly with Cheapflights

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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