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Cheap flights from London Heathrow Airport to Adelaide from $833

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 Heathrow Airport to Adelaide departing on 12/5. 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

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Find the cheapest flights from London Heathrow Airport to Adelaide

Cheap return flights

Enter your travel dates to find the best prices.
China Southern Logo
22:00 - 13:40
LHR
-
ADL
53h 10m2 stops
China Southern Logo
19:00 - 17:00
ADL
-
LHR
32h 30m2 stops
$1,764China Southern
Fri, 26 Dec - Sun, 8 Feb
China Southern Logo
22:00 - 18:15
LHR
-
ADL
33h 45m2 stops
China Southern Logo
11:30 - 18:35
ADL
-
LHR
41h 35m1 stop
$1,768China Southern
Thu, 25 Dec - Tue, 3 Feb
China Southern Logo
22:00 - 11:15
LHR
-
ADL
50h 45m2 stops
China Southern Logo
06:35 - 17:00
ADL
-
LHR
44h 55m2 stops
$1,771China Southern
Fri, 26 Dec - Sun, 1 Feb
China Southern Logo
22:00 - 10:55
LHR
-
ADL
50h 25m2 stops
China Southern Logo
11:30 - 18:35
ADL
-
LHR
41h 35m1 stop
$1,776China Southern
Mon, 29 Dec - Tue, 10 Feb
China Southern Logo
22:00 - 18:15
LHR
-
ADL
33h 45m2 stops
China Southern Logo
11:30 - 18:35
ADL
-
LHR
41h 35m2 stops
$1,779China Southern
Thu, 25 Dec - Mon, 2 Feb
Multiple Airlines Logo
21:00 - 19:00
LHR
-
ADL
35h 30m2 stops
Multiple Airlines Logo
21:45 - 18:40
ADL
-
LHR
53h 25m2 stops
$1,782Multiple Airlines
Wed, 11 Mar - Sun, 5 Apr
China Southern Logo
22:00 - 18:15
LHR
-
ADL
33h 45m2 stops
China Southern Logo
11:30 - 18:35
ADL
-
LHR
65h 35m2 stops
$1,786China Southern
Mon, 29 Dec - Mon, 9 Feb
China Southern Logo
22:00 - 09:55
LHR
-
ADL
25h 25m1 stop
China Southern Logo
11:30 - 18:35
ADL
-
LHR
41h 35m1 stop
$1,800China Southern
Sun, 28 Dec - Mon, 9 Feb
China Southern Logo
22:00 - 09:55
LHR
-
ADL
25h 25m1 stop
China Southern Logo
11:30 - 18:35
ADL
-
LHR
41h 35m1 stop
$1,807China Southern
Sun, 28 Dec - Thu, 12 Feb
China Southern Logo
22:00 - 13:40
LHR
-
ADL
29h 10m2 stops
China Southern Logo
11:30 - 18:35
ADL
-
LHR
41h 35m1 stop
$1,810China Southern
Sat, 27 Dec - Mon, 9 Feb

Lufthansa flights from London Heathrow Airport to Adelaide

Our best Lufthansa deals on London Heathrow Airport to Adelaide flight tickets
Lufthansa
2 Feb
LHR13:45London Heathrow
33h 15m
1 stop
ADL09:30Adelaide
4 Mar
ADL14:55Adelaide
31h 35m
1 stop
LHR12:00London Heathrow
$1,831
Find similar
Lufthansa
2 Feb
LHR10:05London Heathrow
36h 55m
1 stop
ADL09:30Adelaide
4 Mar
ADL14:55Adelaide
31h 35m
1 stop
LHR12:00London Heathrow
$1,837
Find similar
Lufthansa
22 Jan
LHR10:05London Heathrow
36h 55m
1 stop
ADL09:30Adelaide
21 Feb
ADL14:55Adelaide
33h 05m
2 stops
LHR13:30London Heathrow
$1,839
Find similar

Singapore Airlines flights from London Heathrow Airport to Adelaide

Our best Singapore Airlines deals on London Heathrow Airport to Adelaide flight tickets
Singapore Airlines
10 Mar
LHR21:45London Heathrow
33h 05m
1 stop
ADL17:20Adelaide
28 Apr
ADL09:10Adelaide
63h 05m
1 stop
LHR15:45London Heathrow
$1,872
Find similar
Singapore Airlines
7 May
LHR20:35London Heathrow
35h 15m
1 stop
ADL16:20Adelaide
29 May
ADL17:35Adelaide
54h 40m
1 stop
LHR15:45London Heathrow
$1,887
Find similar
Singapore Airlines
10 Mar
LHR20:35London Heathrow
34h 15m
1 stop
ADL17:20Adelaide
21 Apr
ADL09:10Adelaide
42h 50m
1 stop
LHR19:30London Heathrow
$1,903
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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 13 December 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 26/12

22:00-13:40

2 stops53h 10m

Adelaide

Sun 8/2

19:00-17:00

2 stops32h 30m

$1,764

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 25/12

22:00-18:15

2 stops33h 45m

Adelaide

Tue 3/2

11:30-18:35

1 stop41h 35m

$1,768

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 26/12

22:00-11:15

2 stops50h 45m

Adelaide

Sun 1/2

06:35-17:00

2 stops44h 55m

$1,771

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 29/12

22:00-10:55

2 stops50h 25m

Adelaide

Tue 10/2

11:30-18:35

1 stop41h 35m

$1,776

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 25/12

22:00-18:15

2 stops33h 45m

Adelaide

Mon 2/2

11:30-18:35

2 stops41h 35m

$1,779

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 11/3

21:00-19:00

2 stops35h 30m

Adelaide

Sun 5/4

21:45-18:40

2 stops53h 25m

$1,782

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 29/12

22:00-18:15

2 stops33h 45m

Adelaide

Mon 9/2

11:30-18:35

2 stops65h 35m

$1,786

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 28/12

22:00-09:55

1 stop25h 25m

Adelaide

Mon 9/2

11:30-18:35

1 stop41h 35m

$1,800

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 28/12

22:00-09:55

1 stop25h 25m

Adelaide

Thu 12/2

11:30-18:35

1 stop41h 35m

$1,807

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sat 27/12

22:00-13:40

2 stops29h 10m

Adelaide

Mon 9/2

11:30-18:35

1 stop41h 35m

$1,810

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 Heathrow Airport 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 cheapest month to fly to Adelaide?

The month of June is, on average, the cheapest month to fly to Adelaide from London Heathrow Airport, with most prices found around $1,872. If you aren’t able to travel during the month of June, then book flights to Adelaide from London Heathrow Airport during May instead. Flights to Adelaide in May, while not as cheap as those in June, still average around $1,897.

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 Heathrow Airport. The lowest ticket price found for a Thursday departure recently was $2,061. 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 $2,248. 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 $2,145. Flights in the afternoon are often more expensive, with an average ticket price of $2,210.

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

You are more likely to see cheaper flights to Adelaide from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Adelaide for around $2,185 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 Heathrow Airport for as low as $1,970 on momondo.

Can stopping save me money on London Heathrow Airport to Adelaide flights?

You could potentially save up to 25% on your flight if you consider stops on a London Heathrow Airport to Adelaide flight.

How have London Heathrow Airport to Adelaide flight prices changed over time?

As of December 2025, prices for London Heathrow Airport to Adelaide flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Adelaide

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

Cheap London Heathrow Airport to Adelaide (LHR to ADL) flight deals and tips

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

Fastest flight time

21h 55m

Direct flights

None
The fastest flight from London Heathrow Airport to Adelaide takes 21h 55m
There are no direct flights from London Heathrow Airport to Adelaide. There are no popular flight routes from London Heathrow Airport to Adelaide.
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  • How far is London Heathrow to Adelaide by plane?

    Adelaide is 16276.2 km away from London Heathrow. Flights usually cover this in 21h 55m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London Heathrow Airport to Adelaide Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport 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 Heathrow Airport to Adelaide?

Best airlines flying from London Heathrow Airport to Adelaide

Compare and see reviews for airlines that fly from London Heathrow Airport to Adelaide with momondo
Airline
Rating
Free cancellation
Price
Malaysia AirlinesPriceFrom $1,682Free cancellationRating
7.3
282 reviews
Search Malaysia Airlines flights
British AirwaysPriceFrom $1,837Free cancellationRating
6.7
7,571 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $1,848Free cancellationRating
7.4
3,679 reviews
Search Qatar Airways flights
Singapore AirlinesPriceFrom $1,887Free cancellationRating
8.1
1,412 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Adelaide. momondo saves you time and could save you money on your trip.

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 for London to Adelaide flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Adelaide from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Adelaide trip

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