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Cheap flights from London Heathrow Airport to Adelaide from $760

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 7/4. 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.
Singapore Airlines Logo
20:35 - 07:25
LHR
-
ADL
26h 20m
1 stop
Singapore Airlines Logo
09:10 - 19:30
ADL
-
LHR
42h 50m
1 stop
$1,648Singapore Airlines
Sun, 5 Apr - Thu, 30 Apr
Cathay Pacific Logo
11:00 - 10:30
LHR
-
ADL
37h 00m
1 stop
Cathay Pacific Logo
19:00 - 17:20
ADL
-
LHR
32h 50m
2 stops
$1,658Cathay Pacific
Mon, 9 Mar - Mon, 16 Mar
Multiple Airlines Logo
10:25 - 06:15
LHR
-
ADL
33h 20m
2 stops
Multiple Airlines Logo
06:25 - 05:35
ADL
-
LHR
33h 40m
2 stops
$1,666Multiple Airlines
Tue, 24 Feb - Tue, 3 Mar
Multiple Airlines Logo
18:00 - 06:15
LHR
-
ADL
25h 45m
2 stops
Multiple Airlines Logo
14:20 - 14:55
ADL
-
LHR
35h 05m
3 stops
$1,672Multiple Airlines
Mon, 9 Mar - Mon, 16 Mar
Multiple Airlines Logo
11:30 - 06:15
LHR
-
ADL
32h 15m
2 stops
Multiple Airlines Logo
14:20 - 14:10
ADL
-
LHR
34h 20m
3 stops
$1,673Multiple Airlines
Tue, 10 Mar - Fri, 20 Mar
Multiple Airlines Logo
21:00 - 08:55
LHR
-
ADL
51h 25m
2 stops
Multiple Airlines Logo
08:40 - 19:00
ADL
-
LHR
42h 50m
2 stops
$1,680Multiple Airlines
Fri, 17 Apr - Tue, 28 Apr
Cathay Pacific Logo
11:00 - 09:25
LHR
-
ADL
35h 55m
2 stops
Cathay Pacific Logo
19:45 - 15:15
ADL
-
LHR
28h 00m
2 stops
$1,682Cathay Pacific
Tue, 10 Mar - Tue, 28 Apr
Multiple Airlines Logo
10:25 - 06:15
LHR
-
ADL
33h 20m
2 stops
Multiple Airlines Logo
19:05 - 15:25
ADL
-
LHR
54h 50m
2 stops
$1,688Multiple Airlines
Sun, 22 Feb - Sun, 8 Mar
China Southern Logo
22:00 - 18:15
LHR
-
ADL
57h 45m
2 stops
China Southern Logo
11:30 - 18:35
ADL
-
LHR
41h 35m
2 stops
$1,695China Southern
Sat, 14 Mar - Sat, 21 Mar
Cathay Pacific Logo
18:20 - 11:15
LHR
-
ADL
32h 25m
2 stops
Cathay Pacific Logo
19:45 - 18:10
ADL
-
LHR
30h 55m
2 stops
$1,705Cathay Pacific
Tue, 7 Apr - Tue, 28 Apr

Qatar Airways flights from London Heathrow Airport to Adelaide

Our best Qatar Airways deals on London Heathrow Airport to Adelaide flight tickets
Qatar Airways
10 Mar
LHR08:05London Heathrow
22h 30m
1 stop
ADL17:05Adelaide
28 Apr
ADL21:40Adelaide
24h 15m
1 stop
LHR13:25London Heathrow
$1,809
Qatar Airways
1 Feb
LHR08:30London Heathrow
22h 05m
1 stop
ADL17:05Adelaide
28 Feb
ADL22:00Adelaide
25h 50m
1 stop
LHR13:20London Heathrow
$2,033
Qatar Airways
6 Feb
LHR08:05London Heathrow
22h 30m
1 stop
ADL17:05Adelaide
27 Feb
ADL22:00Adelaide
24h 45m
1 stop
LHR12:15London Heathrow
$2,086

Cathay Pacific flights from London Heathrow Airport to Adelaide

Our best Cathay Pacific deals on London Heathrow Airport to Adelaide flight tickets
Cathay Pacific
9 Mar
LHR11:00London Heathrow
37h 00m
1 stop
ADL10:30Adelaide
16 Mar
ADL19:00Adelaide
32h 50m
2 stops
LHR17:20London Heathrow
$1,658
Cathay Pacific
10 Mar
LHR11:00London Heathrow
35h 55m
2 stops
ADL09:25Adelaide
28 Apr
ADL19:45Adelaide
28h 00m
2 stops
LHR15:15London Heathrow
$1,682
Cathay Pacific
7 Apr
LHR18:20London Heathrow
32h 25m
2 stops
ADL11:15Adelaide
28 Apr
ADL19:45Adelaide
30h 55m
2 stops
LHR18:10London Heathrow
$1,705

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 29 January 2026.
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 5/4

20:35-07:25

1 stop26h 20m

Adelaide

Thu 30/4

09:10-19:30

1 stop42h 50m

$1,648

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 9/3

11:00-10:30

1 stop37h 00m

Adelaide

Mon 16/3

19:00-17:20

2 stops32h 50m

$1,658

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 24/2

10:25-06:15

2 stops33h 20m

Adelaide

Tue 3/3

06:25-05:35

2 stops33h 40m

$1,666

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 9/3

18:00-06:15

2 stops25h 45m

Adelaide

Mon 16/3

14:20-14:55

3 stops35h 05m

$1,672

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 10/3

11:30-06:15

2 stops32h 15m

Adelaide

Fri 20/3

14:20-14:10

3 stops34h 20m

$1,673

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 17/4

21:00-08:55

2 stops51h 25m

Adelaide

Tue 28/4

08:40-19:00

2 stops42h 50m

$1,680

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 10/3

11:00-09:25

2 stops35h 55m

Adelaide

Tue 28/4

19:45-15:15

2 stops28h 00m

$1,682

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 22/2

10:25-06:15

2 stops33h 20m

Adelaide

Sun 8/3

19:05-15:25

2 stops54h 50m

$1,688

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sat 14/3

22:00-18:15

2 stops57h 45m

Adelaide

Sat 21/3

11:30-18:35

2 stops41h 35m

$1,695

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 7/4

18:20-11:15

2 stops32h 25m

Adelaide

Tue 28/4

19:45-18:10

2 stops30h 55m

$1,705

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 $1,793. 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 $1,846.

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 $2,101 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 $1,899 on momondo.

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

You could potentially save up to 32% 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 January 2026, prices for London Heathrow Airport to Adelaide flights are approximately 10% 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

Fastest flight time

26h 15m

Direct flights

None
The fastest flight from London Heathrow Airport to Adelaide takes 26h 15m
There are no direct flights from London Heathrow Airport to Adelaide. There are no popular flight routes from London Heathrow Airport to Adelaide.
Search flight deals

  • How far is London Heathrow to Adelaide by plane?

    Adelaide is 16276.2 km away from London Heathrow. Flights usually cover this in 26h 15m, 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 $1,600Free cancellationRating
7.3
290 reviews
Search Malaysia Airlines flights
British AirwaysPriceFrom $1,747Free cancellationRating
6.7
7,705 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $1,758Free cancellationRating
7.4
3,727 reviews
Search Qatar Airways flights
Singapore AirlinesPriceFrom $1,794Free cancellationRating
8.2
1,440 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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