Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to Adelaide from £456

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 3/12. 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

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London Heathrow Airport to Adelaide

Cheap return flights

Logo
22:10 - 18:20LHR-ADL
35h 40m2 stops
Logo
14:50 - 18:15ADL-LHR
37h 55m2 stops
£784
Find Deal
Tue, 16 Sep - Tue, 28 Oct
Logo
21:00 - 15:50LHR-ADL
32h 20m2 stops
Logo
14:45 - 17:30ADL-LHR
37h 15m2 stops
£833
Find Deal
Wed, 5 Nov - Thu, 20 Nov
Malaysia Airlines Logo
21:35 - 07:00LHR-ADL
24h 55m1 stop
Malaysia Airlines Logo
11:00 - 05:35ADL-LHR
29h 05m1 stop
£843Malaysia Airlines
Find Deal
Tue, 16 Sep - Tue, 28 Oct
Qatar Airways Logo
08:05 - 15:50LHR-ADL
23h 15m1 stop
Qatar Airways Logo
12:35 - 12:15ADL-LHR
34h 10m2 stops
£883Qatar Airways
Find Deal
Tue, 16 Sep - Tue, 28 Oct
Qatar Airways Logo
18:55 - 15:50LHR-ADL
36h 25m1 stop
Qatar Airways Logo
11:40 - 06:25ADL-LHR
27h 15m2 stops
£889Qatar Airways
Find Deal
Mon, 15 Sep - Mon, 22 Sep
Malaysia Airlines Logo
21:35 - 07:00LHR-ADL
24h 55m1 stop
Malaysia Airlines Logo
09:50 - 05:55ADL-LHR
28h 35m1 stop
£893Malaysia Airlines
Find Deal
Sun, 31 Aug - Sat, 4 Oct
China Southern Logo
22:10 - 16:15LHR-ADL
57h 35m2 stops
China Southern Logo
06:00 - 19:00ADL-LHR
45h 30m2 stops
£897China Southern
Find Deal
Sun, 31 Aug - Sat, 4 Oct
China Southern Logo
21:30 - 09:55LHR-ADL
49h 55m2 stops
China Southern Logo
11:30 - 14:00ADL-LHR
37h 00m2 stops
£904China Southern
Find Deal
Fri, 9 Jan - Sat, 31 Jan
Cathay Pacific Logo
17:50 - 11:15LHR-ADL
30h 55m2 stops
Cathay Pacific Logo
12:00 - 15:00ADL-LHR
37h 30m1 stop
£927Cathay 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
£934Cathay Pacific
Find Deal
Sun, 26 Oct - Wed, 12 Nov

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
£927
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
£934
Find similar
Cathay Pacific
1 Nov
LHR22:05London Heathrow
33h 40m
2 stops
ADL18:15Adelaide
18 Nov
ADL19:00Adelaide
32h 50m
2 stops
LHR17:20London Heathrow
£959
Find similar

Malaysia Airlines flights from London Heathrow Airport to Adelaide

Our best Malaysia Airlines deals on London Heathrow Airport to Adelaide flight tickets
Malaysia Airlines
16 Sept
LHR21:35London Heathrow
24h 55m
1 stop
ADL07:00Adelaide
28 Oct
ADL11:00Adelaide
29h 05m
1 stop
LHR05:35London Heathrow
£843
Find similar
Malaysia Airlines
31 Aug
LHR21:35London Heathrow
24h 55m
1 stop
ADL07:00Adelaide
4 Oct
ADL09:50Adelaide
28h 35m
1 stop
LHR05:55London Heathrow
£893
Find similar
Malaysia Airlines
16 Oct
LHR11:00London Heathrow
35h 30m
1 stop
ADL08:00Adelaide
6 Nov
ADL11:00Adelaide
38h 55m
1 stop
LHR15:25London Heathrow
£967
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 1 August 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 16/9

22:10-18:20

2 stops35h 40m

Adelaide

Tue 28/10

14:50-18:15

2 stops37h 55m

£784

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 5/11

21:00-15:50

2 stops32h 20m

Adelaide

Thu 20/11

14:45-17:30

2 stops37h 15m

£833

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 16/9

21:35-07:00

1 stop24h 55m

Adelaide

Tue 28/10

11:00-05:35

1 stop29h 05m

£843

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 16/9

08:05-15:50

1 stop23h 15m

Adelaide

Tue 28/10

12:35-12:15

2 stops34h 10m

£883

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 15/9

18:55-15:50

1 stop36h 25m

Adelaide

Mon 22/9

11:40-06:25

2 stops27h 15m

£889

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sun 31/8

21:35-07:00

1 stop24h 55m

Adelaide

Sat 4/10

09:50-05:55

1 stop28h 35m

£893

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

£897

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 9/1

21:30-09:55

2 stops49h 55m

Adelaide

Sat 31/1

11:30-14:00

2 stops37h 00m

£904

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

£927

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

£934

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 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 £942, 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 March is also very affordable. Most momondo users find prices during this month for around £952.

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 £998. Flights from London Heathrow Airport to Adelaide on a Wednesday will generally be more expensive and average around £1,097. 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 £1,020. Try not to purchase tickets in the afternoon because they tend to be around £1,231. 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 £1,093 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 £999 on momondo.

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

You could potentially save up to 10% 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 August 2025, prices for London Heathrow Airport to Adelaide flights are approximately 15% 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

£456

Fastest flight time

21h 55m

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 £456. The best return flight deal from London Heathrow Airport to Adelaide found on momondo in the last 72 hours is £784.
The fastest flight from London Heathrow Airport to Adelaide takes 21h 55m
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)
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 21h 55m 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
Malaysia AirlinesPriceFrom £797Free CancellationRating
7.4
271 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom £821Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom £831Free CancellationRating
7.6
949 reviews
Search Cathay Pacific flights
China SouthernPriceFrom £838Free CancellationRating
7.6
104 reviews
Search China Southern flights
EmiratesPriceFrom £868Free CancellationRating
8.1
3,300 reviews
Search Emirates flights
Qatar AirwaysPriceFrom £869Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
British AirwaysPriceFrom £909Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
LufthansaPriceFrom £980Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
Qantas AirwaysPriceFrom £1,030Free CancellationRating
7.5
887 reviews
Search Qantas Airways flights
FinnairPriceFrom £1,044Free CancellationRating
7.6
1,316 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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 6/8
Wed 13/8
By creating a price alert you accept our terms of use and privacy policy.

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
British Airways
Ryanair
easyJet
Turkish Airlines
Emirates
Qatar Airways
Etihad Airways
Lufthansa
Virgin Atlantic
Pegasus Airlines
KLM
Air India