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Cheap flights from London Heathrow Airport to Adelaide from $1,137

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 23/9. 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

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Find the cheapest flights from London Heathrow Airport to Adelaide

Cheap return flights

Logo
22:00 - 13:30LHR-ADL
29h 00m2 stops
Logo
16:30 - 18:35ADL-LHR
36h 35m2 stops
$1,837
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Sun, 9 Nov - Thu, 11 Dec
Logo
22:00 - 15:15LHR-ADL
30h 45m2 stops
Logo
11:30 - 18:35ADL-LHR
41h 35m1 stop
$1,847
Find Deal
Mon, 19 Jan - Thu, 5 Feb
Lufthansa Logo
10:05 - 09:30LHR-ADL
36h 55m1 stop
Lufthansa Logo
14:55 - 07:25ADL-LHR
27h 00m1 stop
$1,877Lufthansa
Find Deal
Mon, 2 Feb - Wed, 4 Mar
Lufthansa Logo
13:45 - 09:30LHR-ADL
33h 15m1 stop
Lufthansa Logo
14:55 - 07:25ADL-LHR
27h 00m1 stop
$1,880Lufthansa
Find Deal
Mon, 2 Feb - Wed, 4 Mar
Singapore Airlines Logo
09:10 - 08:50LHR-ADL
37h 10m1 stop
Singapore Airlines Logo
18:35 - 15:20ADL-LHR
31h 15m1 stop
$1,885Singapore Airlines
Find Deal
Mon, 10 Nov - Fri, 21 Nov
Singapore Airlines Logo
11:25 - 08:25LHR-ADL
35h 30m1 stop
Singapore Airlines Logo
18:35 - 15:20ADL-LHR
31h 15m1 stop
$1,906Singapore Airlines
Find Deal
Tue, 21 Oct - Mon, 27 Oct
China Southern Logo
21:30 - 09:55LHR-ADL
49h 55m2 stops
China Southern Logo
11:30 - 18:35ADL-LHR
41h 35m1 stop
$1,914China Southern
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Wed, 31 Dec - Thu, 26 Feb
Qatar Airways Logo
18:55 - 08:10LHR-ADL
50h 45m2 stops
Qatar Airways Logo
22:00 - 13:20ADL-LHR
25h 50m1 stop
$1,960Qatar Airways
Find Deal
Mon, 10 Nov - Fri, 21 Nov
China Southern Logo
22:00 - 09:55LHR-ADL
25h 25m1 stop
China Southern Logo
11:30 - 18:35ADL-LHR
41h 35m1 stop
$1,978China Southern
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Thu, 15 Jan - Sat, 24 Jan
Qatar Airways Logo
08:05 - 17:05LHR-ADL
22h 30m1 stop
Qatar Airways Logo
22:00 - 12:15ADL-LHR
24h 45m1 stop
$1,987Qatar Airways
Find Deal
Fri, 7 Nov - Fri, 21 Nov

Lufthansa flights from London Heathrow Airport to Adelaide

Our best Lufthansa deals on London Heathrow Airport to Adelaide flight tickets
Lufthansa
2 Feb
LHR10:05London Heathrow
36h 55m
1 stop
ADL09:30Adelaide
4 Mar
ADL14:55Adelaide
27h 00m
1 stop
LHR07:25London Heathrow
$1,877
Find similar
Lufthansa
2 Feb
LHR13:45London Heathrow
33h 15m
1 stop
ADL09:30Adelaide
4 Mar
ADL14:55Adelaide
27h 00m
1 stop
LHR07:25London Heathrow
$1,880
Find similar

Cathay Pacific flights from London Heathrow Airport to Adelaide

Our best Cathay Pacific deals on London Heathrow Airport to Adelaide flight tickets
Cathay Pacific
8 Feb
LHR17:50London Heathrow
30h 55m
2 stops
ADL11:15Adelaide
8 Mar
ADL12:00Adelaide
28h 50m
1 stop
LHR06:20London Heathrow
$1,927
Find similar
Cathay Pacific
2 Nov
LHR22:05London Heathrow
29h 10m
2 stops
ADL13:45Adelaide
17 Nov
ADL19:00Adelaide
32h 50m
2 stops
LHR17:20London Heathrow
$1,935
Find similar
Cathay Pacific
30 Oct
LHR11:00London Heathrow
33h 35m
2 stops
ADL07:05Adelaide
17 Nov
ADL19:00Adelaide
32h 50m
2 stops
LHR17:20London Heathrow
$1,983
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 12 September 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

Sun 9/11

22:00-13:30

2 stops29h 00m

Adelaide

Thu 11/12

16:30-18:35

2 stops36h 35m

$1,837

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 19/1

22:00-15:15

2 stops30h 45m

Adelaide

Thu 5/2

11:30-18:35

1 stop41h 35m

$1,847

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 2/2

10:05-09:30

1 stop36h 55m

Adelaide

Wed 4/3

14:55-07:25

1 stop27h 00m

$1,877

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 2/2

13:45-09:30

1 stop33h 15m

Adelaide

Wed 4/3

14:55-07:25

1 stop27h 00m

$1,880

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 10/11

09:10-08:50

1 stop37h 10m

Adelaide

Fri 21/11

18:35-15:20

1 stop31h 15m

$1,885

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 21/10

11:25-08:25

1 stop35h 30m

Adelaide

Mon 27/10

18:35-15:20

1 stop31h 15m

$1,906

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 31/12

21:30-09:55

2 stops49h 55m

Adelaide

Thu 26/2

11:30-18:35

1 stop41h 35m

$1,914

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 10/11

18:55-08:10

2 stops50h 45m

Adelaide

Fri 21/11

22:00-13:20

1 stop25h 50m

$1,960

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 15/1

22:00-09:55

1 stop25h 25m

Adelaide

Sat 24/1

11:30-18:35

1 stop41h 35m

$1,978

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 7/11

08:05-17:05

1 stop22h 30m

Adelaide

Fri 21/11

22:00-12:15

1 stop24h 45m

$1,987

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 May is, on average, the cheapest month to fly to Adelaide from London Heathrow Airport, with most prices found around $1,891. If you aren’t able to travel during the month of May, then book flights to Adelaide from London Heathrow Airport during March instead. Flights to Adelaide in March, while not as cheap as those in May, still average around $1,900.

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 $2,071. 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 $2,259. 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 $2,155. Flights in the afternoon are often more expensive, with an average ticket price of $2,220.

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 $2,181 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 $1,981 on momondo.

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

You could potentially save up to 2% 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 September 2025, prices for London Heathrow Airport to Adelaide flights are approximately 6% more expensive 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

Direct flights

None
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 40m, 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 $1,690Free cancellationRating
7.3
278 reviews
Search Malaysia Airlines flights
British AirwaysPriceFrom $1,845Free cancellationRating
6.6
7,361 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $1,856Free cancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
Singapore AirlinesPriceFrom $1,970Free cancellationRating
8.1
1,365 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.

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