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Cheap flights from London Heathrow Airport to Adelaide from $889

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 1/9. 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
21:00 - 21:40LHR-ADL
38h 10m2 stops
Logo
16:30 - 17:30ADL-LHR
35h 30m2 stops
$1,591
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Tue, 4 Nov - Wed, 19 Nov
Logo
21:20 - 17:30LHR-ADL
35h 40m2 stops
Logo
07:15 - 18:40ADL-LHR
44h 55m2 stops
$1,730
Find Deal
Mon, 15 Sep - Wed, 15 Oct
China Southern Logo
22:10 - 18:35LHR-ADL
35h 55m2 stops
China Southern Logo
06:00 - 19:15ADL-LHR
46h 45m2 stops
$1,785China Southern
Find Deal
Mon, 22 Sep - Sat, 25 Oct
Qatar Airways Logo
18:55 - 15:50LHR-ADL
36h 25m1 stop
Qatar Airways Logo
11:40 - 06:25ADL-LHR
27h 15m2 stops
$1,819Qatar Airways
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Mon, 15 Sep - Mon, 29 Sep
Qatar Airways Logo
18:55 - 15:50LHR-ADL
36h 25m1 stop
Qatar Airways Logo
11:40 - 06:25ADL-LHR
27h 15m2 stops
$1,829Qatar Airways
Find Deal
Tue, 16 Sep - Mon, 22 Sep
China Southern Logo
22:10 - 16:15LHR-ADL
57h 35m2 stops
China Southern Logo
06:00 - 19:00ADL-LHR
45h 30m2 stops
$1,832China Southern
Find Deal
Sun, 31 Aug - Sat, 4 Oct
Cathay Pacific Logo
17:50 - 11:15LHR-ADL
30h 55m2 stops
Cathay Pacific Logo
12:00 - 15:00ADL-LHR
37h 30m1 stop
$1,893Cathay Pacific
Find Deal
Sun, 26 Oct - Wed, 12 Nov
Cathay Pacific Logo
16:50 - 16:20LHR-ADL
37h 00m2 stops
Cathay Pacific Logo
12:00 - 17:20ADL-LHR
39h 50m1 stop
$1,907Cathay Pacific
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Sun, 26 Oct - Wed, 12 Nov
Malaysia Airlines Logo
21:35 - 07:00LHR-ADL
24h 55m1 stop
Malaysia Airlines Logo
11:00 - 16:25ADL-LHR
38h 55m1 stop
$1,969Malaysia Airlines
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Fri, 3 Oct - Sun, 26 Oct
Malaysia Airlines Logo
11:00 - 08:00LHR-ADL
35h 30m1 stop
Malaysia Airlines Logo
11:00 - 15:25ADL-LHR
38h 55m1 stop
$1,975Malaysia Airlines
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Thu, 16 Oct - Thu, 6 Nov

China Southern flights from London Heathrow Airport to Adelaide

Our best China Southern deals on London Heathrow Airport to Adelaide flight tickets
China Southern
22 Sept
LHR22:10London Heathrow
35h 55m
2 stops
ADL18:35Adelaide
25 Oct
ADL06:00Adelaide
46h 45m
2 stops
LHR19:15London Heathrow
$1,785
Find similar
China Southern
31 Aug
LHR22:10London Heathrow
57h 35m
2 stops
ADL16:15Adelaide
4 Oct
ADL06:00Adelaide
45h 30m
2 stops
LHR19:00London Heathrow
$1,832
Find similar
China Southern
31 Aug
LHR22:10London Heathrow
57h 35m
2 stops
ADL16:15Adelaide
4 Oct
ADL06:00Adelaide
45h 30m
2 stops
LHR19:00London Heathrow
$1,839
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
26 Oct
LHR17:50London Heathrow
30h 55m
2 stops
ADL11:15Adelaide
12 Nov
ADL12:00Adelaide
37h 30m
1 stop
LHR15:00London Heathrow
$1,893
Find similar
Cathay Pacific
26 Oct
LHR16:50London Heathrow
37h 00m
2 stops
ADL16:20Adelaide
12 Nov
ADL12:00Adelaide
39h 50m
1 stop
LHR17:20London Heathrow
$1,907
Find similar
Cathay Pacific
26 Oct
LHR22:05London Heathrow
29h 10m
2 stops
ADL13:45Adelaide
12 Nov
ADL12:00Adelaide
37h 30m
1 stop
LHR15:00London Heathrow
$1,915
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 31 July 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

Tue 4/11

21:00-21:40

2 stops38h 10m

Adelaide

Wed 19/11

16:30-17:30

2 stops35h 30m

$1,591

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 15/9

21:20-17:30

2 stops35h 40m

Adelaide

Wed 15/10

07:15-18:40

2 stops44h 55m

$1,730

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 22/9

22:10-18:35

2 stops35h 55m

Adelaide

Sat 25/10

06:00-19:15

2 stops46h 45m

$1,785

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 15/9

18:55-15:50

1 stop36h 25m

Adelaide

Mon 29/9

11:40-06:25

2 stops27h 15m

$1,819

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 16/9

18:55-15:50

1 stop36h 25m

Adelaide

Mon 22/9

11:40-06:25

2 stops27h 15m

$1,829

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 31/8

22:10-16:15

2 stops57h 35m

Adelaide

Sat 4/10

06:00-19:00

2 stops45h 30m

$1,832

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 26/10

17:50-11:15

2 stops30h 55m

Adelaide

Wed 12/11

12:00-15:00

1 stop37h 30m

$1,893

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 26/10

16:50-16:20

2 stops37h 00m

Adelaide

Wed 12/11

12:00-17:20

1 stop39h 50m

$1,907

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 3/10

21:35-07:00

1 stop24h 55m

Adelaide

Sun 26/10

11:00-16:25

1 stop38h 55m

$1,969

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 16/10

11:00-08:00

1 stop35h 30m

Adelaide

Thu 6/11

11:00-15:25

1 stop38h 55m

$1,975

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 typical price of a round-trip flight between London Heathrow Airport 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 Heathrow Airport, with most prices found around $1,923. 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 $1,944.

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 $2,119. 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 $2,311. 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 $2,205. Flights in the afternoon are often more expensive, with an average ticket price of $2,272.

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 $2,232 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 $2,040 on momondo.

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

You could potentially save up to 30% 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 July 2025, prices for London Heathrow Airport to Adelaide flights are approximately 10% 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

Best price found

$889

Fastest flight time

20h 30m

Direct flights

None

Airports in Adelaide

1 airport
The best one-way flight to Adelaide from London Heathrow Airport in the past 72 hours is $889. The best return flight deal from London Heathrow Airport to Adelaide found on momondo in the last 72 hours is $1,591.
The fastest flight from London Heathrow Airport to Adelaide takes 20h 30m
There are no direct flights from London Heathrow Airport to Adelaide. Popular non-direct route for this connection is London Heathrow Airport - Adelaide Airport.
There is 1 airport near Adelaide: Adelaide (ADL)
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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 $1,729Free cancellationRating
7.4
271 reviews
Search Malaysia Airlines flights
British AirwaysPriceFrom $1,888Free cancellationRating
6.6
7,222 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $1,900Free cancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
Singapore AirlinesPriceFrom $2,016Free cancellationRating
8.1
1,338 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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