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Cheap flights from London to Adelaide from $743

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London to Adelaide

Cheap return flights

Enter your travel dates to find the best prices.
China Southern Logo
22:00 - 09:55LHR  London Heathrow-ADL Adelaide
25h 25m1 stop Guangzhou Baiyun
China Southern Logo
11:30 - 18:35ADL  Adelaide-LHR London Heathrow
41h 35m1 stop Guangzhou Baiyun
$1,834China Southern
Mon, 15 Feb - Sat, 6 Mar
China Southern Logo
21:30 - 09:55LHR  London Heathrow-ADL Adelaide
49h 55m2 stops Beijing Daxing Intl Guangzhou Baiyun
China Southern Logo
11:30 - 18:35ADL  Adelaide-LHR London Heathrow
41h 35m1 stop Guangzhou Baiyun
$1,834China Southern
Tue, 5 Jan - Tue, 19 Jan
Multiple Airlines Logo
11:00 - 08:55LGW  London Gatwick-ADL Adelaide
37h 25m1 stop Guangzhou Baiyun
Multiple Airlines Logo
12:05 - 12:40ADL  Adelaide-LGW London Gatwick
33h 05m3 stops Melbourne Abu Dhabi Zayed Intl Václav Havel Prague
$1,834Multiple Airlines
Sat, 26 Sep - Sat, 3 Oct
Multiple Airlines Logo
21:00 - 08:55LHR  London Heathrow-ADL Adelaide
27h 25m2 stops Beijing Daxing Intl Guangzhou Baiyun
Multiple Airlines Logo
14:20 - 07:00ADL  Adelaide-LHR London Heathrow
26h 10m2 stops Melbourne Abu Dhabi Zayed Intl
$1,835Multiple Airlines
Tue, 29 Sep - Tue, 6 Oct
Multiple Airlines Logo
21:55 - 17:15LGW  London Gatwick-ADL Adelaide
34h 50m2 stops Shanghai Pu Dong Melbourne
Multiple Airlines Logo
13:40 - 15:00ADL  Adelaide-LGW London Gatwick
33h 50m2 stops Melbourne Shanghai Pu Dong
$1,835Multiple Airlines
Thu, 17 Sep - Thu, 1 Oct
China Southern Logo
21:30 - 09:55LHR  London Heathrow-ADL Adelaide
49h 55m2 stops Beijing Daxing Intl Guangzhou Baiyun
China Southern Logo
11:30 - 18:35ADL  Adelaide-LHR London Heathrow
41h 35m1 stop Guangzhou Baiyun
$1,837China Southern
Sun, 29 Nov - Mon, 7 Dec
Qatar Airways Logo
08:05 - 15:00LHR  London Heathrow-ADL Adelaide
22h 25m1 stop Doha Hamad Intl
Qatar Airways Logo
14:30 - 14:35ADL  Adelaide-LHR London Heathrow
32h 35m2 stops Sydney Kingsford Smith Doha Hamad Intl
$1,838Qatar Airways
Mon, 14 Sep - Mon, 28 Sep
China Southern Logo
21:30 - 09:55LHR  London Heathrow-ADL Adelaide
49h 55m2 stops Beijing Daxing Intl Guangzhou Baiyun
China Southern Logo
11:30 - 17:55ADL  Adelaide-LHR London Heathrow
40h 55m2 stops Guangzhou Baiyun Beijing Daxing Intl
$1,838China Southern
Tue, 12 Jan - Wed, 24 Feb
Multiple Airlines Logo
21:00 - 08:55LHR  London Heathrow-ADL Adelaide
27h 25m2 stops Beijing Daxing Intl Guangzhou Baiyun
Multiple Airlines Logo
22:00 - 12:25ADL  Adelaide-LHR London Heathrow
22h 55m1 stop Dubai Intl
$1,840Multiple Airlines
Sat, 26 Sep - Sat, 3 Oct
Singapore Airlines Logo
13:05 - 08:50LGW  London Gatwick-ADL Adelaide
33h 15m1 stop Singapore Changi
Singapore Airlines Logo
10:15 - 09:05ADL  Adelaide-LGW London Gatwick
33h 20m1 stop Singapore Changi
$1,841Singapore Airlines
Wed, 11 Nov - Fri, 20 Nov

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China Southern flights from London to Adelaide

Our best China Southern deals on London to Adelaide flight tickets
China Southern
5 Jan
LHR21:30London Heathrow
49h 55m
2 stops
ADL09:55Adelaide
19 Jan
ADL11:30Adelaide
41h 35m
1 stop
LHR18:35London Heathrow
$1,834
China Southern
29 Nov
LHR21:30London Heathrow
49h 55m
2 stops
ADL09:55Adelaide
7 Dec
ADL11:30Adelaide
41h 35m
1 stop
LHR18:35London Heathrow
$1,837
China Southern
8 Sept
LGW11:10London Gatwick
37h 15m
1 stop
ADL08:55Adelaide
17 Oct
ADL11:30Adelaide
28h 30m
1 stop
LGW06:30London Gatwick
$1,841

Singapore Airlines flights from London to Adelaide

Our best Singapore Airlines deals on London to Adelaide flight tickets
Singapore Airlines
11 Nov
LGW13:05London Gatwick
33h 15m
1 stop
ADL08:50Adelaide
20 Nov
ADL10:15Adelaide
33h 20m
1 stop
LGW09:05London Gatwick
$1,841
Singapore Airlines
11 Nov
LGW13:05London Gatwick
33h 15m
1 stop
ADL08:50Adelaide
20 Nov
ADL10:15Adelaide
33h 20m
1 stop
LGW09:05London Gatwick
$1,844
Singapore Airlines
13 Feb
LGW13:05London Gatwick
41h 45m
1 stop
ADL17:20Adelaide
3 Mar
ADL10:15Adelaide
54h 40m
1 stop
LGW06:25London Gatwick
$1,847

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Mon 15/2

22:00-09:55

1 stop25h 25m

Adelaide

Sat 6/3

11:30-18:35

1 stop41h 35m

$1,834

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Tue 5/1

21:30-09:55

2 stops49h 55m

Adelaide

Tue 19/1

11:30-18:35

1 stop41h 35m

$1,834

LondonAdelaide

LGW London Gatwick - ADL Adelaide

LGWADL

London Gatwick

Sat 26/9

11:00-08:55

1 stop37h 25m

Adelaide

Sat 3/10

12:05-12:40

3 stops33h 05m

$1,834

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Tue 29/9

21:00-08:55

2 stops27h 25m

Adelaide

Tue 6/10

14:20-07:00

2 stops26h 10m

$1,835

LondonAdelaide

LGW London Gatwick - ADL Adelaide

LGWADL

London Gatwick

Thu 17/9

21:55-17:15

2 stops34h 50m

Adelaide

Thu 1/10

13:40-15:00

2 stops33h 50m

$1,835

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Sun 29/11

21:30-09:55

2 stops49h 55m

Adelaide

Mon 7/12

11:30-18:35

1 stop41h 35m

$1,837

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Mon 14/9

08:05-15:00

1 stop22h 25m

Adelaide

Mon 28/9

14:30-14:35

2 stops32h 35m

$1,838

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Tue 12/1

21:30-09:55

2 stops49h 55m

Adelaide

Wed 24/2

11:30-17:55

2 stops40h 55m

$1,838
Fastest return journey

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Sat 26/9

21:00-08:55

2 stops27h 25m

Adelaide

Sat 3/10

22:00-12:25

1 stop22h 55m

$1,840

LondonAdelaide

LGW London Gatwick - ADL Adelaide

LGWADL

London Gatwick

Wed 11/11

13:05-08:50

1 stop33h 15m

Adelaide

Fri 20/11

10:15-09:05

1 stop33h 20m

$1,841

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Adelaide from

How to get the cheapest flight ticket from London to Adelaide

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Adelaide?

Prices are currently typical for flights on this route.

Typical prices usually range from $1,778 to $2,013.
The lowest price recently found on this route was $1,834.

What is the cheapest month to fly to Adelaide?

The month of February is, on average, the cheapest month to fly to Adelaide from London, with most prices found around $1,840. If you aren’t able to travel during the month of February, then book flights to Adelaide from London during May instead. Flights to Adelaide in May, while not as cheap as those in February, still average around $1,873.

How far in advance should I book a flight from London to Adelaide?

You are more likely to see cheaper flights to Adelaide from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Adelaide for around $2,149 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Adelaide from London for as low as $1,859 on momondo.

Can stopping save me money on London to Adelaide flights?

You could potentially save up to 31% on your flight if you consider stops on a London to Adelaide flight.

How have London to Adelaide flight prices changed over time?

As of September 2026, prices for London to Adelaide flights are approximately 38% cheaper when compared to flights at the same time last year.

When to book flights from London to Adelaide

Are you open to changing your travel dates? Check out the ideal times to fly from London to Adelaide according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Adelaide (LON to ADL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Adelaide

Best price found

$743

Fastest flight time

20h 35m

Direct flights

None
The best one-way flight to Adelaide from London in the past 72 hours is $743. The best return flight deal from London to Adelaide found on momondo in the last 72 hours is $1,834.
The fastest flight from London to Adelaide takes 20h 35m
There are no direct flights from London to Adelaide. There are no popular flight routes from London to Adelaide.
Search flight deals

Frequently asked questions about flying from London to Adelaide

  • How far is London to Adelaide by plane?

    London and Adelaide are 16253.1 km apart from one another. 20h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London to Adelaide Airport?

    Prices for flights from London to Adelaide Airport are updated daily.

  • How old do you have to be to fly from London to Adelaide Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Adelaide Airport.

  • What documentation or ID do you need to fly to Adelaide Airport?

    The required travel and health documents for your Adelaide Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Adelaide Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from London to Adelaide?

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg
Stirling

Why use momondo?

Why should I use momondo to find a flight deal from London to Adelaide?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Adelaide from London.

Can I find flights from London to Adelaide with flexible booking policies on momondo?

momondo does allow users to show only those flights to Adelaide from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Adelaide?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Adelaide from London.

I’m not ready to book a flight from London to Adelaide right now. Can momondo alert me if prices change?

Price alerts on flights to Adelaide from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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