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Cheap flights from Adelaide to London from £420

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Adelaide to London departing on 13/11. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Adelaide to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:45 - 18:40
ADL
-
LHR
53h 25m
2 stops
Multiple Airlines Logo
21:20 - 17:15
LHR
-
ADL
35h 25m
2 stops
£903Multiple Airlines
Sun, 2 Aug - Wed, 12 Aug
Singapore Airlines Logo
10:15 - 05:55
ADL
-
LHR
30h 10m
1 stop
Singapore Airlines Logo
09:10 - 08:50
LHR
-
ADL
37h 10m
1 stop
£908Singapore Airlines
Sun, 15 Nov - Thu, 3 Dec
Singapore Airlines Logo
10:15 - 05:55
ADL
-
LHR
30h 10m
1 stop
Singapore Airlines Logo
09:10 - 08:50
LHR
-
ADL
37h 10m
1 stop
£909Singapore Airlines
Sun, 15 Nov - Thu, 3 Dec
Singapore Airlines Logo
10:15 - 07:40
ADL
-
LHR
31h 55m
1 stop
Singapore Airlines Logo
10:40 - 08:50
LHR
-
ADL
35h 40m
1 stop
£911Singapore Airlines
Sun, 15 Nov - Thu, 3 Dec
China Southern Logo
10:30 - 19:20
ADL
-
LHR
41h 20m
1 stop
China Southern Logo
22:10 - 08:55
LHR
-
ADL
26h 15m
1 stop
£915China Southern
Thu, 6 Aug - Sat, 22 Aug
Multiple Airlines Logo
06:25 - 19:20
ADL
-
LHR
45h 25m
2 stops
Multiple Airlines Logo
22:10 - 08:55
LHR
-
ADL
26h 15m
1 stop
£922Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
20:25 - 15:25
ADL
-
LHR
29h 30m
2 stops
Multiple Airlines Logo
21:25 - 10:35
LHR
-
ADL
26h 40m
2 stops
£928Multiple Airlines
Tue, 3 Nov - Mon, 23 Nov
Malaysia Airlines Logo
10:45 - 05:55
ADL
-
LHR
28h 40m
1 stop
Malaysia Airlines Logo
10:25 - 08:10
LHR
-
ADL
35h 15m
1 stop
£937Malaysia Airlines
Wed, 14 Oct - Thu, 29 Oct
China Southern Logo
10:30 - 19:20
ADL
-
LHR
41h 20m
1 stop
China Southern Logo
22:10 - 08:55
LHR
-
ADL
26h 15m
1 stop
£938China Southern
Mon, 3 Aug - Tue, 11 Aug
China Southern Logo
09:30 - 19:20
ADL
-
LHR
43h 20m
2 stops
China Southern Logo
22:00 - 09:55
LHR
-
ADL
25h 25m
1 stop
£944China Southern
Tue, 20 Oct - Thu, 5 Nov

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China Southern flights from Adelaide to London Heathrow Airport

Our best China Southern deals on Adelaide to London Heathrow Airport flight tickets
China Southern
6 Aug
ADL10:30Adelaide
41h 20m
1 stop
LHR19:20London Heathrow
22 Aug
LHR22:10London Heathrow
26h 15m
1 stop
ADL08:55Adelaide
£915
China Southern
3 Aug
ADL10:30Adelaide
41h 20m
1 stop
LHR19:20London Heathrow
11 Aug
LHR22:10London Heathrow
26h 15m
1 stop
ADL08:55Adelaide
£938
China Southern
20 Oct
ADL09:30Adelaide
43h 20m
2 stops
LHR19:20London Heathrow
5 Nov
LHR22:00London Heathrow
25h 25m
1 stop
ADL09:55Adelaide
£944

Singapore Airlines flights from Adelaide to London Heathrow Airport

Our best Singapore Airlines deals on Adelaide to London Heathrow Airport flight tickets
Singapore Airlines
15 Nov
ADL10:15Adelaide
30h 10m
1 stop
LHR05:55London Heathrow
3 Dec
LHR09:10London Heathrow
37h 10m
1 stop
ADL08:50Adelaide
£908
Singapore Airlines
15 Nov
ADL10:15Adelaide
30h 10m
1 stop
LHR05:55London Heathrow
3 Dec
LHR09:10London Heathrow
37h 10m
1 stop
ADL08:50Adelaide
£909
Singapore Airlines
15 Nov
ADL10:15Adelaide
31h 55m
1 stop
LHR07:40London Heathrow
3 Dec
LHR10:40London Heathrow
35h 40m
1 stop
ADL08:50Adelaide
£911

momondo Fare Finder

 
Customise your flight search to find flights from Adelaide to London Heathrow Airport 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 22 July 2026.
Use the filters below to find and compare flights from Adelaide to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sun 2/8

21:45-18:40

2 stops53h 25m

London Heathrow

Wed 12/8

21:20-17:15

2 stops35h 25m

£903

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sun 15/11

10:15-05:55

1 stop30h 10m

London Heathrow

Thu 3/12

09:10-08:50

1 stop37h 10m

£908

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sun 15/11

10:15-05:55

1 stop30h 10m

London Heathrow

Thu 3/12

09:10-08:50

1 stop37h 10m

£909

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sun 15/11

10:15-07:40

1 stop31h 55m

London Heathrow

Thu 3/12

10:40-08:50

1 stop35h 40m

£911

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Thu 6/8

10:30-19:20

1 stop41h 20m

London Heathrow

Sat 22/8

22:10-08:55

1 stop26h 15m

£915

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Tue 18/8

06:25-19:20

2 stops45h 25m

London Heathrow

Tue 25/8

22:10-08:55

1 stop26h 15m

£922
Fastest return journey

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Tue 3/11

20:25-15:25

2 stops29h 30m

London Heathrow

Mon 23/11

21:25-10:35

2 stops26h 40m

£928

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Wed 14/10

10:45-05:55

1 stop28h 40m

London Heathrow

Thu 29/10

10:25-08:10

1 stop35h 15m

£937

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Mon 3/8

10:30-19:20

1 stop41h 20m

London Heathrow

Tue 11/8

22:10-08:55

1 stop26h 15m

£938

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Tue 20/10

09:30-19:20

2 stops43h 20m

London Heathrow

Thu 5/11

22:00-09:55

1 stop25h 25m

£944

Flights are sorted by cheapest return flights first.

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

See travel insights to London from

How to get the cheapest flight ticket from Adelaide to London Heathrow Airport

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 Adelaide and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, March is the cheapest month to fly from Adelaide to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £908. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Adelaide averaging around £926.

How far in advance should I book a flight from Adelaide to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Adelaide when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £1,080 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Adelaide for as low as £1,032 on momondo.

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

You could potentially save up to 19% on your flight if you consider stops on a Adelaide to London Heathrow Airport flight.

How have Adelaide to London Heathrow Airport flight prices changed over time?

As of July 2026, prices for Adelaide to London Heathrow Airport flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from Adelaide to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Adelaide to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Adelaide to London Heathrow Airport (ADL to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Adelaide to London Heathrow Airport

Fastest flight time

23h 45m

Direct flights

None
The fastest flight from Adelaide to London Heathrow Airport takes 23h 45m
There are no direct flights from Adelaide to London Heathrow Airport. There are no popular flight routes from Adelaide to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Adelaide to London Heathrow Airport

  • How far is Adelaide to London Heathrow by plane?

    A flight from Adelaide to London Heathrow will travel around 10113.6 mi. Flights usually cover this in 23h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Adelaide Airport to London Heathrow Airport?

    Prices for flights from Adelaide Airport to London Heathrow Airport were last updated today.

  • How many operators does momondo search for flights from Adelaide Airport to London Heathrow Airport?

  • How old do you have to be to fly from Adelaide Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Adelaide Airport to London Heathrow Airport.

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

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Adelaide to London Heathrow Airport?

Best airlines flying from Adelaide to London Heathrow Airport

Compare and see reviews for airlines that fly from Adelaide to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
EmiratesPriceFrom £1,051Free CancellationRating
8.1
3,632 reviews
Search Emirates flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Luton
Stratford-upon-Avon
Southend-on-Sea
Slough
Northampton
Ipswich
Maidstone
Swindon
Folkestone
Ilford
Hastings
Poole
Canterbury
Guildford
Chichester
Hayes

Why use momondo?

Why should I use momondo to find a flight deal from Adelaide to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Adelaide to London for you.

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

Yes. momondo enables you to select and highlight flights to London from Adelaide with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Adelaide.

I’m not ready to book a flight from Adelaide to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Adelaide and alert you when they change.

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