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Cheap flights from London Heathrow Airport to Adelaide from £386

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
0 bags

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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
£837Singapore 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
£842Cathay 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
£846Multiple 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
£849Multiple 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
£850Multiple Airlines
Tue, 10 Mar - Fri, 20 Mar
Turkish Airlines Logo
16:45 - 07:00
LHR
-
ADL
29h 45m
2 stops
Turkish Airlines Logo
09:45 - 21:00
ADL
-
LHR
43h 45m
2 stops
£850Turkish Airlines
Mon, 29 Jun - Thu, 16 Jul
Multiple Airlines Logo
11:00 - 08:15
LHR
-
ADL
34h 45m
2 stops
Multiple Airlines Logo
12:00 - 15:00
ADL
-
LHR
37h 30m
1 stop
£853Multiple Airlines
Sun, 15 Mar - Sun, 22 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
£853Multiple 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
£854Cathay 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
£857Multiple Airlines
Sun, 22 Feb - Sun, 8 Mar

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
£918
Qatar Airways
1 Feb
LHR08:30London Heathrow
22h 05m
1 stop
ADL17:05Adelaide
28 Feb
ADL22:00Adelaide
25h 50m
1 stop
LHR13:20London Heathrow
£1,032
Qatar Airways
6 Feb
LHR08:05London Heathrow
22h 30m
1 stop
ADL17:05Adelaide
27 Feb
ADL22:00Adelaide
24h 45m
1 stop
LHR12:15London Heathrow
£1,059

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
£842
Cathay Pacific
10 Mar
LHR11:00London Heathrow
35h 55m
2 stops
ADL09:25Adelaide
28 Apr
ADL19:45Adelaide
28h 00m
2 stops
LHR15:15London Heathrow
£854
Cathay Pacific
7 Apr
LHR18:20London Heathrow
32h 25m
2 stops
ADL11:15Adelaide
28 Apr
ADL19:45Adelaide
30h 55m
2 stops
LHR18:10London Heathrow
£866

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 279,928 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

£837

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

£842

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

£846

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

£849

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

£850

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 29/6

16:45-07:00

2 stops29h 45m

Adelaide

Thu 16/7

09:45-21:00

2 stops43h 45m

£850

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 15/3

11:00-08:15

2 stops34h 45m

Adelaide

Sun 22/3

12:00-15:00

1 stop37h 30m

£852

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

£853

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

£854

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

£857

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 cheapest month to fly to Adelaide from London Heathrow Airport is in June. Flight prices, which tend to average around £910, are often lower during this time because this is during the off-season. If you are unable to visit Adelaide during the month of June, then departing from London Heathrow Airport during the month May is also very affordable. Most momondo users find prices during this month for around £937.

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 £1,067 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 £964 on momondo.

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

You could potentially save up to 16% 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 10113.6 mi away from London Heathrow. Typically, this will take 26h 15m by plane in normal conditions.

  • 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 are refreshed on a daily basis.

  • 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?

    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 layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Adelaide Airport.

  • What documentation or ID do you need to fly to Adelaide Airport?

    The travel and health documents you'll need for your trip to Adelaide Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Adelaide Airport. It is always advisable to seek advice from your airline or a trusted 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
China SouthernPriceFrom £544Free CancellationRating
7.3
136 reviews
Search China Southern flights
Malaysia AirlinesPriceFrom £765Free CancellationRating
7.3
290 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom £792Free CancellationRating
8.2
1,440 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom £795Free CancellationRating
7.6
1,148 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom £835Free CancellationRating
7.4
3,727 reviews
Search Qatar Airways flights
EmiratesPriceFrom £837Free CancellationRating
8.1
3,490 reviews
Search Emirates flights
British AirwaysPriceFrom £871Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
LufthansaPriceFrom £940Free CancellationRating
6.8
7,754 reviews
Search Lufthansa flights
Qantas AirwaysPriceFrom £1,013Free CancellationRating
7.5
981 reviews
Search Qantas Airways 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?

Finding the right flight to Adelaide from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Adelaide quick and easy, saving you time and money.

Can I find flights from London to Adelaide with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Adelaide flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Adelaide?

momondo helps you find the best flight between London and Adelaide by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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Find better results for your trip to Australia

Fly your favourite airline to Adelaide

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Qatar Airways
Singapore Airlines
Emirates
Malaysia Airlines
British Airways
Qantas Airways
Cathay Pacific
China Southern
Lufthansa