Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London to Adelaide from $814

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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from London to Adelaide

Cheap return flights

 Logo
09:45 - 22:00LHR-ADL
27h 45m2 stops
 Logo
13:40 - 11:30ADL-LHR
30h 20m2 stops
$1,556
Find Deal
Mon, 18 Aug - Mon, 25 Aug
 Logo
09:45 - 22:00LHR-ADL
27h 45m2 stops
 Logo
13:40 - 11:30ADL-LHR
30h 20m2 stops
$1,558
Find Deal
Mon, 18 Aug - Mon, 25 Aug
China Southern Logo
22:10 - 11:35LHR-ADL
28h 55m2 stops
China Southern Logo
18:10 - 19:00ADL-LHR
34h 20m2 stops
$1,594China Southern
Find Deal
Sat, 13 Sep - Sun, 19 Oct
China Southern Logo
22:10 - 13:30LHR-ADL
30h 50m2 stops
China Southern Logo
18:10 - 19:00ADL-LHR
34h 20m2 stops
$1,604China Southern
Find Deal
Thu, 11 Sep - Sun, 19 Oct
Qatar Airways Logo
14:55 - 06:40LGW-ADL
31h 15m2 stops
Qatar Airways Logo
21:40 - 13:25ADL-LGW
24h 15m1 stop
$1,719Qatar Airways
Find Deal
Tue, 26 Aug - Tue, 23 Sep
Qatar Airways Logo
08:40 - 17:05LGW-ADL
21h 55m1 stop
Qatar Airways Logo
12:50 - 06:05ADL-LGW
27h 45m2 stops
$1,785Qatar Airways
Find Deal
Wed, 5 Nov - Tue, 18 Nov
Singapore Airlines Logo
09:25 - 07:25LHR-ADL
37h 30m1 stop
Singapore Airlines Logo
10:10 - 19:30ADL-LHR
42h 50m1 stop
$1,823Singapore Airlines
Find Deal
Tue, 16 Sep - Wed, 15 Oct
Singapore Airlines Logo
09:25 - 07:25LHR-ADL
37h 30m1 stop
Singapore Airlines Logo
10:10 - 19:30ADL-LHR
42h 50m1 stop
$1,846Singapore Airlines
Find Deal
Sun, 14 Sep - Sun, 19 Oct
Emirates Logo
14:05 - 20:50STN-ADL
20h 15m1 stop
Emirates Logo
22:40 - 12:05ADL-STN
23h 55m1 stop
$1,997Emirates
Find Deal
Wed, 5 Nov - Tue, 18 Nov
Emirates Logo
14:05 - 20:50STN-ADL
20h 15m1 stop
Emirates Logo
22:40 - 12:05ADL-STN
23h 55m1 stop
$1,998Emirates
Find Deal
Wed, 5 Nov - Tue, 18 Nov

China Southern flights from London to Adelaide

Our best China Southern deals on London to Adelaide flight tickets
China Southern
13 Sept
LHR22:10London Heathrow
28h 55m
2 stops
ADL11:35Adelaide
19 Oct
ADL18:10Adelaide
34h 20m
2 stops
LHR19:00London Heathrow
China Southern
11 Sept
LHR22:10London Heathrow
30h 50m
2 stops
ADL13:30Adelaide
19 Oct
ADL18:10Adelaide
34h 20m
2 stops
LHR19:00London Heathrow
China Southern
11 Sept
LGW12:00London Gatwick
41h 00m
2 stops
ADL13:30Adelaide
19 Oct
ADL06:00Adelaide
34h 20m
2 stops
LGW06:50London Gatwick

Cathay Pacific flights from London to Adelaide

Our best Cathay Pacific deals on London to Adelaide flight tickets
Cathay Pacific
14 Nov
LHR22:05London Heathrow
25h 55m
1 stop
ADL10:30Adelaide
24 Nov
ADL12:35Adelaide
42h 05m
2 stops
LHR20:10London Heathrow
Cathay Pacific
14 Nov
LHR11:00London Heathrow
37h 00m
1 stop
ADL10:30Adelaide
24 Nov
ADL12:35Adelaide
42h 05m
2 stops
LHR20:10London Heathrow
Cathay Pacific
5 Nov
LHR16:50London Heathrow
31h 55m
2 stops
ADL11:15Adelaide
18 Nov
ADL19:00Adelaide
32h 50m
2 stops
LHR17:20London Heathrow

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 $1,847. If you aren’t able to travel during the month of May, then book flights to Adelaide from London during March instead. Flights to Adelaide in March, while not as cheap as those in May, still average around $1,867.

What is the cheapest day to depart on your flight to Adelaide?

According to our data, Thursday is the cheapest day to fly to Adelaide from London. The lowest ticket price found for a Thursday departure recently was $2,093. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $2,283. These prices are subject to change though, so be sure to set up a Price Alert for flights to Adelaide.

What is the cheapest time of day to depart on your flight to Adelaide?

The cheapest time of day to fly to Adelaide is in the evening when flights can be purchased for as low as $2,178. Flights in the afternoon are often more expensive, with an average ticket price of $2,244.

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 $2,198 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 $1,928 on momondo.

Can stopping save me money on London to Adelaide flights?

You could potentially save up to 4% 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 2025, prices for London to Adelaide flights are approximately 20% 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

$814

Fastest flight time

20h 15m

Direct flights

None

Airports in Adelaide

1 airport
The best one-way flight to Adelaide from London in the past 72 hours is $814. The best return flight deal from London to Adelaide found on momondo in the last 72 hours is $1,556.
The fastest flight from London to Adelaide takes 20h 15m
There are no direct flights from London to Adelaide. Popular non-direct routes for this connection are London Gatwick Airport - Adelaide Airport, London Stansted Airport - Adelaide Airport and London Heathrow Airport - Adelaide Airport.
There is 1 airport near Adelaide: Adelaide (ADL)

  • 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 many operators does momondo search for flights from London to Adelaide Airport?

  • 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?


Best airlines flying from London to Adelaide

Compare and see reviews for airlines that fly from London to Adelaide with momondo
Airline
Rating
Free cancellation
Price
Malaysia AirlinesPriceFrom $1,708Free cancellationRating
7.4
265 reviews
Search Malaysia Airlines flights
British AirwaysPriceFrom $1,865Free cancellationRating
6.6
7,081 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $1,877Free cancellationRating
7.4
3,590 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,960Free cancellationRating
8.1
3,284 reviews
Search Emirates flights
Singapore AirlinesPriceFrom $1,992Free cancellationRating
8.1
1,320 reviews
Search Singapore Airlines flights

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.


An easier way to manage your Adelaide trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 11/7
Fri 18/7

Find better results for your trip to Australia