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Cheap flights from London to Adelaide from $914

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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Find the cheapest flights from London to Adelaide

Cheap return flights

Enter your travel dates to find the best prices.
Emirates Logo
14:55 - 20:05
STN
-
ADL
20h 40m
1 stop
Emirates Logo
16:30 - 12:55
ADL
-
STN
28h 55m
2 stops
$1,816Emirates
Tue, 8 Sep - Sun, 20 Sep
Emirates Logo
14:35 - 20:05
LGW
-
ADL
21h 00m
1 stop
Emirates Logo
22:00 - 07:20
ADL
-
LGW
41h 50m
1 stop
$1,816Emirates
Sun, 24 May - Thu, 4 Jun
Qatar Airways Logo
08:10 - 21:00
LGW
-
ADL
28h 20m
2 stops
Qatar Airways Logo
21:40 - 06:40
ADL
-
LGW
41h 30m
1 stop
$1,819Qatar Airways
Tue, 8 Sep - Sun, 20 Sep
Qatar Airways Logo
10:50 - 15:50
LHR
-
ADL
20h 30m
1 stop
Qatar Airways Logo
21:45 - 06:25
ADL
-
LHR
41h 10m
2 stops
$1,820Qatar Airways
Mon, 14 Sep - Mon, 28 Sep
Turkish Airlines Logo
18:00 - 07:00
LHR
-
ADL
28h 30m
2 stops
Turkish Airlines Logo
09:45 - 09:50
ADL
-
LHR
32h 35m
2 stops
$1,832Turkish Airlines
Tue, 2 Jun - Sun, 7 Jun
Turkish Airlines Logo
18:30 - 07:00
LHR
-
ADL
52h 00m
2 stops
Turkish Airlines Logo
09:45 - 16:00
ADL
-
LHR
38h 45m
2 stops
$1,843Turkish Airlines
Mon, 1 Jun - Wed, 10 Jun
KLM Logo
17:50 - 07:00
LCY
-
ADL
28h 40m
2 stops
KLM Logo
06:25 - 09:30
ADL
-
LCY
37h 35m
3 stops
$3,119KLM
Wed, 23 Sep - Wed, 4 Nov
KLM Logo
17:50 - 07:00
LCY
-
ADL
28h 40m
2 stops
KLM Logo
11:00 - 07:15
ADL
-
LCY
30h 45m
2 stops
$3,451KLM
Wed, 23 Sep - Wed, 4 Nov
Multiple Airlines Logo
09:15 - 07:00
LCY
-
ADL
37h 15m
3 stops
Multiple Airlines Logo
09:45 - 17:55
ADL
-
LCY
40h 40m
3 stops
$4,277Multiple Airlines
Tue, 2 Jun - Tue, 16 Jun
Multiple Airlines Logo
17:50 - 07:00
LCY
-
ADL
28h 40m
2 stops
Multiple Airlines Logo
06:15 - 09:30
ADL
-
LCY
35h 45m
3 stops
$4,340Multiple Airlines
Mon, 8 Jun - Wed, 17 Jun

Qantas Airways flights from London to Adelaide

Our best Qantas Airways deals on London to Adelaide flight tickets
Qantas Airways
8 May
LHR09:05London Heathrow
26h 30m
1 stop
ADL20:05Adelaide
15 May
ADL22:00Adelaide
30h 45m
1 stop
LHR20:15London Heathrow
$1,924
Qantas Airways
8 May
LHR09:05London Heathrow
37h 30m
2 stops
ADL07:05Adelaide
15 May
ADL22:00Adelaide
30h 45m
1 stop
LHR20:15London Heathrow
$1,932
Qantas Airways
24 Apr
LHR20:50London Heathrow
38h 10m
2 stops
ADL19:30Adelaide
4 May
ADL22:00Adelaide
26h 40m
1 stop
LHR16:10London Heathrow
$2,550

Emirates flights from London to Adelaide

Our best Emirates deals on London to Adelaide flight tickets
Emirates
8 Sept
STN14:55London Stansted
20h 40m
1 stop
ADL20:05Adelaide
20 Sept
ADL16:30Adelaide
28h 55m
2 stops
STN12:55London Stansted
$1,816
Emirates
7 May
STN21:05London Stansted
29h 40m
2 stops
ADL11:15Adelaide
29 May
ADL22:00Adelaide
23h 25m
1 stop
STN12:55London Stansted
$1,822
Emirates
4 May
LHR22:15London Heathrow
37h 20m
1 stop
ADL20:05Adelaide
14 May
ADL22:00Adelaide
29h 10m
1 stop
LHR18:40London Heathrow
$1,823

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 12 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

STN - ADL

STNADL

London Stansted

Tue 8/9

14:55-20:05

1 stop20h 40m

Adelaide

Sun 20/9

16:30-12:55

2 stops28h 55m

$1,816

LondonAdelaide

LGW - ADL

LGWADL

London Gatwick

Sun 24/5

14:35-20:05

1 stop21h 00m

Adelaide

Thu 4/6

22:00-07:20

1 stop41h 50m

$1,816

LondonAdelaide

LGW - ADL

LGWADL

London Gatwick

Tue 8/9

08:10-21:00

2 stops28h 20m

Adelaide

Sun 20/9

21:40-06:40

1 stop41h 30m

$1,819

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 14/9

10:50-15:50

1 stop20h 30m

Adelaide

Mon 28/9

21:45-06:25

2 stops41h 10m

$1,820

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 2/6

18:00-07:00

2 stops28h 30m

Adelaide

Sun 7/6

09:45-09:50

2 stops32h 35m

$1,832

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 1/6

18:30-07:00

2 stops52h 00m

Adelaide

Wed 10/6

09:45-16:00

2 stops38h 45m

$1,843

LondonAdelaide

LCY - ADL

LCYADL

London City

Wed 23/9

17:50-07:00

2 stops28h 40m

Adelaide

Wed 4/11

06:25-09:30

3 stops37h 35m

$3,119

LondonAdelaide

LCY - ADL

LCYADL

London City

Wed 23/9

17:50-07:00

2 stops28h 40m

Adelaide

Wed 4/11

11:00-07:15

2 stops30h 45m

$3,451

LondonAdelaide

LCY - ADL

LCYADL

London City

Tue 2/6

09:15-07:00

3 stops37h 15m

Adelaide

Tue 16/6

09:45-17:55

3 stops40h 40m

$4,277

LondonAdelaide

LCY - ADL

LCYADL

London City

Mon 8/6

17:50-07:00

2 stops28h 40m

Adelaide

Wed 17/6

06:15-09:30

3 stops35h 45m

$4,340

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?

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 $1,802. 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 $1,808.

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 $2,175 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 $1,931 on momondo.

Can stopping save me money on London to Adelaide flights?

You could potentially save up to 42% 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 40m

Direct flights

None
The fastest flight from London to Adelaide takes 20h 40m
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 40m 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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