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Cheap flights from London to Adelaide from $903

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 22/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
08:10 - 15:50
LGW
-
ADL
23h 10m
1 stop
Qatar Airways Logo
21:40 - 13:25
ADL
-
LGW
24h 15m
1 stop
$1,793Qatar Airways
Tue, 30 Jun - Fri, 17 Jul
Qatar Airways Logo
14:55 - 08:05
LGW
-
ADL
32h 40m
2 stops
Qatar Airways Logo
11:50 - 13:25
ADL
-
LGW
34h 05m
2 stops
$1,794Qatar Airways
Tue, 30 Jun - Fri, 17 Jul
China Southern Logo
22:10 - 08:55
LHR
-
ADL
26h 15m
1 stop
China Southern Logo
14:25 - 19:20
ADL
-
LHR
61h 25m
2 stops
$1,796China Southern
Sat, 19 Sep - Sat, 3 Oct
Qatar Airways Logo
15:35 - 15:30
LHR
-
ADL
39h 25m
1 stop
Qatar Airways Logo
18:20 - 07:30
ADL
-
LHR
45h 40m
2 stops
$1,797Qatar Airways
Mon, 15 Jun - Wed, 1 Jul
Emirates Logo
22:15 - 20:05
LHR
-
ADL
37h 20m
1 stop
Emirates Logo
22:00 - 14:25
ADL
-
LHR
24h 55m
1 stop
$1,798Emirates
Fri, 15 May - Fri, 22 May
Emirates Logo
21:05 - 15:45
STN
-
ADL
34h 10m
2 stops
Emirates Logo
22:00 - 12:55
ADL
-
STN
23h 25m
1 stop
$1,798Emirates
Tue, 28 Apr - Tue, 26 May
China Southern Logo
22:10 - 08:55
LHR
-
ADL
26h 15m
1 stop
China Southern Logo
10:30 - 19:20
ADL
-
LHR
41h 20m
1 stop
$1,800China Southern
Sat, 19 Sep - Sat, 3 Oct
Multiple Airlines Logo
14:40 - 06:25
LHR
-
ADL
31h 15m
3 stops
Multiple Airlines Logo
07:05 - 12:40
ADL
-
LHR
38h 05m
3 stops
$1,815Multiple Airlines
Tue, 15 Sep - Fri, 25 Sep
KLM Logo
17:50 - 07:00
LCY
-
ADL
28h 40m
2 stops
KLM Logo
06:15 - 09:30
ADL
-
LCY
35h 45m
3 stops
$3,742KLM
Wed, 2 Sep - Wed, 23 Sep
KLM Logo
13:45 - 07:00
LCY
-
ADL
32h 45m
2 stops
KLM Logo
09:45 - 09:30
ADL
-
LCY
32h 15m
2 stops
$3,971KLM
Sun, 17 May - Sun, 24 May

Qatar Airways flights from London to Adelaide

Our best Qatar Airways deals on London to Adelaide flight tickets
Qatar Airways
30 June
LGW08:10London Gatwick
23h 10m
1 stop
ADL15:50Adelaide
17 July
ADL21:40Adelaide
24h 15m
1 stop
LGW13:25London Gatwick
$1,793
Qatar Airways
30 June
LGW14:55London Gatwick
32h 40m
2 stops
ADL08:05Adelaide
17 July
ADL11:50Adelaide
34h 05m
2 stops
LGW13:25London Gatwick
$1,794
Qatar Airways
15 June
LHR15:35London Heathrow
39h 25m
1 stop
ADL15:30Adelaide
1 July
ADL18:20Adelaide
45h 40m
2 stops
LHR07:30London Heathrow
$1,797

Emirates flights from London to Adelaide

Our best Emirates deals on London to Adelaide flight tickets
Emirates
15 May
LHR22:15London Heathrow
37h 20m
1 stop
ADL20:05Adelaide
22 May
ADL22:00Adelaide
24h 55m
1 stop
LHR14:25London Heathrow
$1,798
Emirates
2 Sept
STN21:05London Stansted
29h 40m
2 stops
ADL11:15Adelaide
30 Nov
ADL22:40Adelaide
29h 45m
1 stop
STN17:55London Stansted
$1,800
Emirates
5 May
LHR22:15London Heathrow
28h 30m
2 stops
ADL11:15Adelaide
14 May
ADL22:00Adelaide
26h 40m
1 stop
LHR16:10London Heathrow
$1,803

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 18 April 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
Fastest return journey

LondonAdelaide

LGW - ADL

LGWADL

London Gatwick

Tue 30/6

08:10-15:50

1 stop23h 10m

Adelaide

Fri 17/7

21:40-13:25

1 stop24h 15m

$1,793

LondonAdelaide

LGW - ADL

LGWADL

London Gatwick

Tue 30/6

14:55-08:05

2 stops32h 40m

Adelaide

Fri 17/7

11:50-13:25

2 stops34h 05m

$1,794

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sat 19/9

22:10-08:55

1 stop26h 15m

Adelaide

Sat 3/10

14:25-19:20

2 stops61h 25m

$1,796

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 15/6

15:35-15:30

1 stop39h 25m

Adelaide

Wed 1/7

18:20-07:30

2 stops45h 40m

$1,797

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 15/5

22:15-20:05

1 stop37h 20m

Adelaide

Fri 22/5

22:00-14:25

1 stop24h 55m

$1,798

LondonAdelaide

STN - ADL

STNADL

London Stansted

Tue 28/4

21:05-15:45

2 stops34h 10m

Adelaide

Tue 26/5

22:00-12:55

1 stop23h 25m

$1,798

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sat 19/9

22:10-08:55

1 stop26h 15m

Adelaide

Sat 3/10

10:30-19:20

1 stop41h 20m

$1,800

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 15/9

14:40-06:25

3 stops31h 15m

Adelaide

Fri 25/9

07:05-12:40

3 stops38h 05m

$1,815

LondonAdelaide

LCY - ADL

LCYADL

London City

Wed 2/9

17:50-07:00

2 stops28h 40m

Adelaide

Wed 23/9

06:15-09:30

3 stops35h 45m

$3,742

LondonAdelaide

LCY - ADL

LCYADL

London City

Sun 17/5

13:45-07:00

2 stops32h 45m

Adelaide

Sun 24/5

09:45-09:30

2 stops32h 15m

$3,971

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?

What is the cheapest month to fly to Adelaide?

The month of May is, on average, the cheapest month to fly to Adelaide from London, with most prices found around $1,776. If you aren’t able to travel during the month of May, then book flights to Adelaide from London during February instead. Flights to Adelaide in February, while not as cheap as those in May, still average around $1,782.

How far in advance should I book a flight 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 $2,146 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 $1,903 on momondo.

Can stopping save me money on London to Adelaide flights?

You could potentially save up to 3% 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 April 2026, prices for London to Adelaide flights are approximately 9% 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

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

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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