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Cheap flights from London to Adelaide from $829

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Adelaide departing on 14/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Multiple Airlines Logo
21:20 - 17:15
LHR
-
ADL
35h 25m
2 stops
Multiple Airlines Logo
09:15 - 18:40
ADL
-
LHR
41h 55m
2 stops
$1,799Multiple Airlines
Tue, 1 Sep - Fri, 11 Sep
Multiple Airlines Logo
22:00 - 21:55
LGW
-
ADL
39h 25m
2 stops
Multiple Airlines Logo
18:35 - 06:55
ADL
-
LGW
21h 50m
1 stop
$1,800Multiple Airlines
Tue, 15 Sep - Thu, 15 Oct
Multiple Airlines Logo
21:20 - 17:15
LHR
-
ADL
35h 25m
2 stops
Multiple Airlines Logo
09:15 - 18:40
ADL
-
LHR
41h 55m
2 stops
$1,800Multiple Airlines
Tue, 1 Sep - Fri, 11 Sep
Qatar Airways Logo
08:40 - 16:30
LGW
-
ADL
21h 20m
1 stop
Qatar Airways Logo
22:00 - 05:55
ADL
-
LGW
42h 25m
1 stop
$1,802Qatar Airways
Tue, 17 Nov - Mon, 30 Nov
China Southern Logo
21:30 - 09:55
LHR
-
ADL
49h 55m
2 stops
China Southern Logo
11:30 - 18:35
ADL
-
LHR
41h 35m
2 stops
$1,802China Southern
Thu, 24 Dec - Fri, 15 Jan
Singapore Airlines Logo
13:00 - 08:50
LGW
-
ADL
33h 20m
1 stop
Singapore Airlines Logo
09:10 - 09:00
ADL
-
LGW
32h 20m
1 stop
$1,805Singapore Airlines
Mon, 30 Nov - Tue, 18 May
Turkish Airlines Logo
06:55 - 07:00
STN
-
ADL
39h 35m
2 stops
Turkish Airlines Logo
09:45 - 09:55
ADL
-
STN
56h 40m
2 stops
$1,805Turkish Airlines
Tue, 1 Sep - Fri, 11 Sep
Multiple Airlines Logo
20:10 - 15:00
LGW
-
ADL
34h 20m
2 stops
Multiple Airlines Logo
22:00 - 22:50
ADL
-
LGW
33h 20m
2 stops
$1,806Multiple Airlines
Mon, 14 Sep - Tue, 29 Sep
Cathay Pacific Logo
16:50 - 10:30
LHR
-
ADL
31h 10m
1 stop
Cathay Pacific Logo
19:45 - 20:10
ADL
-
LHR
34h 55m
2 stops
$1,806Cathay Pacific
Mon, 9 Nov - Mon, 30 Nov
Multiple Airlines Logo
22:10 - 08:55
LHR
-
ADL
26h 15m
1 stop
Multiple Airlines Logo
15:00 - 15:05
ADL
-
LHR
32h 35m
2 stops
$1,808Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep

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China Southern flights from London to Adelaide

Our best China Southern deals on London to Adelaide flight tickets
China Southern
24 Dec
LHR21:30London Heathrow
49h 55m
2 stops
ADL09:55Adelaide
15 Jan
ADL11:30Adelaide
41h 35m
2 stops
LHR18:35London Heathrow
$1,802
China Southern
1 Sept
LGW11:10London Gatwick
37h 15m
1 stop
ADL08:55Adelaide
11 Sept
ADL06:00Adelaide
41h 55m
2 stops
LGW15:25London Gatwick
$1,832
China Southern
15 Sept
LGW11:10London Gatwick
37h 15m
1 stop
ADL08:55Adelaide
15 Oct
ADL11:30Adelaide
28h 30m
1 stop
LGW06:30London Gatwick
$1,839

Qatar Airways flights from London to Adelaide

Our best Qatar Airways deals on London to Adelaide flight tickets
Qatar Airways
17 Nov
LGW08:40London Gatwick
21h 20m
1 stop
ADL16:30Adelaide
30 Nov
ADL22:00Adelaide
42h 25m
1 stop
LGW05:55London Gatwick
$1,802
Qatar Airways
1 Sept
LHR08:25London Heathrow
22h 05m
1 stop
ADL15:00Adelaide
22 Sept
ADL22:00Adelaide
28h 30m
1 stop
LHR18:00London Heathrow
$1,822
Qatar Airways
1 Sept
LHR09:30London Heathrow
21h 00m
1 stop
ADL15:00Adelaide
22 Sept
ADL22:00Adelaide
24h 40m
1 stop
LHR14:10London Heathrow
$1,825

momondo Fare Finder

 
Customise your flight search to find flights from London to Adelaide 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, momondo users made 78,305 searches. Data last updated 28 July 2026.
Use the filters below to find and compare flights from London to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 1/9

21:20-17:15

2 stops35h 25m

Adelaide

Fri 11/9

09:15-18:40

2 stops41h 55m

$1,799

LondonAdelaide

LGW - ADL

LGWADL

London Gatwick

Tue 15/9

22:00-21:55

2 stops39h 25m

Adelaide

Thu 15/10

18:35-06:55

1 stop21h 50m

$1,800

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 1/9

21:20-17:15

2 stops35h 25m

Adelaide

Fri 11/9

09:15-18:40

2 stops41h 55m

$1,800

LondonAdelaide

LGW - ADL

LGWADL

London Gatwick

Tue 17/11

08:40-16:30

1 stop21h 20m

Adelaide

Mon 30/11

22:00-05:55

1 stop42h 25m

$1,802

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 24/12

21:30-09:55

2 stops49h 55m

Adelaide

Fri 15/1

11:30-18:35

2 stops41h 35m

$1,802

LondonAdelaide

LGW - ADL

LGWADL

London Gatwick

Mon 30/11

13:00-08:50

1 stop33h 20m

Adelaide

Tue 18/5

09:10-09:00

1 stop32h 20m

$1,805

LondonAdelaide

STN - ADL

STNADL

London Stansted

Tue 1/9

06:55-07:00

2 stops39h 35m

Adelaide

Fri 11/9

09:45-09:55

2 stops56h 40m

$1,805

LondonAdelaide

LGW - ADL

LGWADL

London Gatwick

Mon 14/9

20:10-15:00

2 stops34h 20m

Adelaide

Tue 29/9

22:00-22:50

2 stops33h 20m

$1,806

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 9/11

16:50-10:30

1 stop31h 10m

Adelaide

Mon 30/11

19:45-20:10

2 stops34h 55m

$1,806
Fastest return journey

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 8/9

22:10-08:55

1 stop26h 15m

Adelaide

Tue 15/9

15:00-15:05

2 stops32h 35m

$1,808

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 low for flights on this route.

Typical prices usually range from $2,005 to $2,533.
The lowest price recently found on this route was $1,799.

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 $1,886. If you aren’t able to travel during the month of February, then book flights to Adelaide from London during September instead. Flights to Adelaide in September, while not as cheap as those in February, still average around $1,907.

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 $2,201 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 $2,218 on momondo.

Can stopping save me money on London to Adelaide flights?

You could potentially save up to 26% 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 July 2026, prices for London to Adelaide flights are approximately 4% more expensive 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

Fastest flight time

20h 15m

Direct flights

None
The fastest flight from London to Adelaide takes 20h 15m
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 15m 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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