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Cheap flights from London Heathrow Airport to Adelaide from £555

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 13/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Adelaide

Cheap return flights

Malaysia Airlines Logo
21:25 - 08:10LHR-ADL
24h 15m1 stop
Malaysia Airlines Logo
11:00 - 15:25ADL-LHR
38h 55m1 stop
£895Malaysia Airlines
Find Deal
Wed, 11 Mar - Tue, 17 Mar
Logo
22:00 - 13:30LHR-ADL
29h 00m2 stops
Logo
17:50 - 19:00ADL-LHR
34h 40m2 stops
£896
Find Deal
Sun, 1 Mar - Tue, 31 Mar
Logo
22:00 - 17:45LHR-ADL
33h 15m2 stops
Logo
17:50 - 18:35ADL-LHR
35h 15m2 stops
£899
Find Deal
Thu, 13 Nov - Tue, 2 Dec
Singapore Airlines Logo
10:40 - 17:20LHR-ADL
44h 10m1 stop
Singapore Airlines Logo
17:35 - 05:55ADL-LHR
44h 50m1 stop
£905Singapore Airlines
Find Deal
Thu, 5 Mar - Mon, 4 May
China Southern Logo
17:15 - 09:55LHR-ADL
54h 10m2 stops
China Southern Logo
11:30 - 18:35ADL-LHR
41h 35m1 stop
£915China Southern
Find Deal
Wed, 31 Dec - Thu, 26 Feb
China Southern Logo
22:00 - 09:55LHR-ADL
25h 25m1 stop
China Southern Logo
11:30 - 17:55ADL-LHR
40h 55m2 stops
£925China Southern
Find Deal
Tue, 20 Jan - Thu, 19 Mar
Qantas Airways Logo
20:10 - 10:55LHR-ADL
28h 15m2 stops
Qantas Airways Logo
11:40 - 06:15ADL-LHR
29h 05m2 stops
£947Qantas Airways
Find Deal
Tue, 24 Feb - Wed, 25 Mar
Qatar Airways Logo
08:35 - 17:05LHR-ADL
22h 00m1 stop
Qatar Airways Logo
22:40 - 14:05ADL-LHR
24h 55m1 stop
£949Qatar Airways
Find Deal
Sun, 1 Mar - Tue, 31 Mar
Qantas Airways Logo
20:10 - 11:50LHR-ADL
29h 10m1 stop
Qantas Airways Logo
06:00 - 06:35ADL-LHR
33h 05m2 stops
£958Qantas Airways
Find Deal
Tue, 10 Mar - Tue, 28 Apr
Qatar Airways Logo
20:10 - 17:05LHR-ADL
34h 25m1 stop
Qatar Airways Logo
22:00 - 12:10ADL-LHR
24h 40m1 stop
£961Qatar Airways
Find Deal
Thu, 6 Nov - Sat, 22 Nov

United Airlines flights from London Heathrow Airport to Adelaide

Our best United Airlines deals on London Heathrow Airport to Adelaide flight tickets
United Airlines
26 Feb
LHR10:00London Heathrow
37h 00m
2 stops
ADL09:30Adelaide
14 Mar
ADL13:55Adelaide
28h 00m
1 stop
LHR07:25London Heathrow
£944
Find similar
United Airlines
14 Feb
LHR13:45London Heathrow
33h 15m
1 stop
ADL09:30Adelaide
7 Mar
ADL14:55Adelaide
27h 00m
1 stop
LHR07:25London Heathrow
£946
Find similar
United Airlines
2 Feb
LHR13:45London Heathrow
33h 15m
1 stop
ADL09:30Adelaide
25 Feb
ADL14:55Adelaide
27h 00m
1 stop
LHR07:25London Heathrow
£947
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
24 Feb
LHR22:05London Heathrow
31h 10m
2 stops
ADL15:45Adelaide
25 Mar
ADL12:00Adelaide
37h 30m
1 stop
LHR15:00London Heathrow
£914
Find similar
Cathay Pacific
2 Nov
LHR22:05London Heathrow
29h 10m
2 stops
ADL13:45Adelaide
17 Nov
ADL19:00Adelaide
30h 30m
2 stops
LHR15:00London Heathrow
£948
Find similar
Cathay Pacific
8 Nov
LHR17:50London Heathrow
33h 25m
2 stops
ADL13:45Adelaide
24 Nov
ADL12:35Adelaide
36h 55m
2 stops
LHR15:00London Heathrow
£950
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 279,928 searches. Data last updated 15 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

Wed 11/3

21:25-08:10

1 stop24h 15m

Adelaide

Tue 17/3

11:00-15:25

1 stop38h 55m

£895

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 1/3

22:00-13:30

2 stops29h 00m

Adelaide

Tue 31/3

17:50-19:00

2 stops34h 40m

£896

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 13/11

22:00-17:45

2 stops33h 15m

Adelaide

Tue 2/12

17:50-18:35

2 stops35h 15m

£899

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 5/3

10:40-17:20

1 stop44h 10m

Adelaide

Mon 4/5

17:35-05:55

1 stop44h 50m

£905

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 31/12

17:15-09:55

2 stops54h 10m

Adelaide

Thu 26/2

11:30-18:35

1 stop41h 35m

£915

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 20/1

22:00-09:55

1 stop25h 25m

Adelaide

Thu 19/3

11:30-17:55

2 stops40h 55m

£925

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 24/2

20:10-10:55

2 stops28h 15m

Adelaide

Wed 25/3

11:40-06:15

2 stops29h 05m

£947

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 1/3

08:35-17:05

1 stop22h 00m

Adelaide

Tue 31/3

22:40-14:05

1 stop24h 55m

£949

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 10/3

20:10-11:50

1 stop29h 10m

Adelaide

Tue 28/4

06:00-06:35

2 stops33h 05m

£958

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 6/11

20:10-17:05

1 stop34h 25m

Adelaide

Sat 22/11

22:00-12:10

1 stop24h 40m

£961

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 typical price of a round-trip flight between London Heathrow Airport and Adelaide?

What is the cheapest month to fly to Adelaide?

The cheapest month to fly to Adelaide from London Heathrow Airport is in May. Flight prices, which tend to average around £924, are often lower during this time because this is during the off-season. If you are unable to visit Adelaide during the month of May, then departing from London Heathrow Airport during the month June is also very affordable. Most momondo users find prices during this month for around £926.

What is the cheapest day to depart on your flight to Adelaide?

The cheapest day to depart from London Heathrow Airport to Adelaide is on a Tuesday when prices can be found for as low as £974. Flights from London Heathrow Airport to Adelaide on a Wednesday will generally be more expensive and average around £1,071. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 £995. Try not to purchase tickets in the afternoon because they tend to be around £1,201. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 £1,064 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 £969 on momondo.

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

You could potentially save up to 12% 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 10113.6 mi away from London Heathrow. Typically, this will take 22h 00m 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 £734Free CancellationRating
7.5
110 reviews
Search China Southern flights
Malaysia AirlinesPriceFrom £777Free CancellationRating
7.3
278 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom £797Free CancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom £811Free CancellationRating
7.6
993 reviews
Search Cathay Pacific flights
EmiratesPriceFrom £849Free CancellationRating
8.1
3,334 reviews
Search Emirates flights
Qatar AirwaysPriceFrom £849Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
British AirwaysPriceFrom £875Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
LufthansaPriceFrom £956Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
Qantas AirwaysPriceFrom £996Free CancellationRating
7.5
905 reviews
Search Qantas Airways flights
FinnairPriceFrom £1,018Free CancellationRating
7.6
1,323 reviews
Search Finnair 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
British Airways
Ryanair
easyJet
Turkish Airlines
Qatar Airways
Emirates
Etihad Airways
Lufthansa
Virgin Atlantic
Pegasus Airlines
KLM
Air India