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Cheap flights from Adelaide to London from $478

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 28/1. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:25 - 15:55
ADL
-
LHR
34h 00m2 stops
Multiple Airlines Logo
20:55 - 15:15
LHR
-
ADL
31h 50m3 stops
$1,896Multiple Airlines
Wed, 11 Feb - Wed, 25 Feb
Multiple Airlines Logo
07:10 - 15:10
ADL
-
LHR
40h 30m3 stops
Multiple Airlines Logo
22:10 - 13:35
LHR
-
ADL
30h 55m2 stops
$1,897Multiple Airlines
Mon, 11 May - Mon, 1 Jun
Multiple Airlines Logo
16:25 - 17:50
ADL
-
LHR
35h 55m2 stops
Multiple Airlines Logo
17:30 - 07:25
LHR
-
ADL
27h 25m3 stops
$1,899Multiple Airlines
Thu, 5 Feb - Sat, 21 Feb
Turkish Airlines Logo
11:00 - 14:10
ADL
-
LHR
37h 40m2 stops
Turkish Airlines Logo
17:45 - 08:10
LHR
-
ADL
27h 55m2 stops
$1,902Turkish Airlines
Fri, 6 Mar - Tue, 24 Mar
Turkish Airlines Logo
11:00 - 14:10
ADL
-
LHR
37h 40m2 stops
Turkish Airlines Logo
17:45 - 08:10
LHR
-
ADL
27h 55m2 stops
$1,903Turkish Airlines
Fri, 6 Mar - Tue, 24 Mar
Malaysia Airlines Logo
11:00 - 15:25
ADL
-
LHR
38h 55m1 stop
Malaysia Airlines Logo
21:25 - 08:10
LHR
-
ADL
24h 15m1 stop
$1,905Malaysia Airlines
Tue, 24 Feb - Thu, 19 Mar
Malaysia Airlines Logo
11:00 - 15:25
ADL
-
LHR
38h 55m1 stop
Malaysia Airlines Logo
21:25 - 08:10
LHR
-
ADL
24h 15m1 stop
$1,906Malaysia Airlines
Wed, 4 Mar - Sun, 8 Mar
Multiple Airlines Logo
22:00 - 22:40
ADL
-
LHR
35h 10m1 stop
Multiple Airlines Logo
22:00 - 07:25
LHR
-
ADL
46h 55m2 stops
$1,908Multiple Airlines
Wed, 14 Jan - Mon, 2 Feb
Singapore Airlines Logo
10:15 - 19:10
ADL
-
LHR
43h 25m1 stop
Singapore Airlines Logo
21:45 - 17:20
LHR
-
ADL
33h 05m1 stop
$1,914Singapore Airlines
Tue, 17 Feb - Tue, 10 Mar
Cathay Pacific Logo
10:10 - 18:15
ADL
-
LHR
40h 35m2 stops
Cathay Pacific Logo
20:10 - 09:25
LHR
-
ADL
28h 45m2 stops
$1,915Cathay Pacific
Wed, 20 May - Sat, 6 Jun

Emirates flights from Adelaide to London Heathrow Airport

Our best Emirates deals on Adelaide to London Heathrow Airport flight tickets
Emirates
1 Feb
ADL22:40Adelaide
25h 40m
1 stop
LHR13:50London Heathrow
15 Feb
LHR13:40London Heathrow
20h 40m
1 stop
ADL20:50Adelaide
$2,022
Find similar
Emirates
1 Feb
ADL22:40Adelaide
25h 40m
1 stop
LHR13:50London Heathrow
15 Feb
LHR09:10London Heathrow
25h 10m
1 stop
ADL20:50Adelaide
$2,024
Find similar
Emirates
14 Jan
ADL22:40Adelaide
28h 00m
1 stop
LHR16:10London Heathrow
2 Feb
LHR09:10London Heathrow
25h 10m
1 stop
ADL20:50Adelaide
$2,109
Find similar

KLM flights from Adelaide to London Heathrow Airport

Our best KLM deals on Adelaide to London Heathrow Airport flight tickets
KLM
9 Feb
ADL06:25Adelaide
41h 55m
3 stops
LHR13:50London Heathrow
16 Feb
LHR17:05London Heathrow
26h 40m
3 stops
ADL06:15Adelaide
$2,153
Find similar
KLM
8 Feb
ADL06:25Adelaide
38h 50m
3 stops
LHR10:45London Heathrow
10 Mar
LHR15:45London Heathrow
28h 00m
3 stops
ADL06:15Adelaide
$2,176
Find similar
KLM
1 Feb
ADL06:25Adelaide
38h 50m
3 stops
LHR10:45London Heathrow
15 Feb
LHR14:05London Heathrow
29h 40m
3 stops
ADL06:15Adelaide
$2,177
Find similar

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 78,305 searches. Data last updated 28 December 2025.
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

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Wed 11/2

16:25-15:55

2 stops34h 00m

London Heathrow

Wed 25/2

20:55-15:15

3 stops31h 50m

$1,896

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Mon 11/5

07:10-15:10

3 stops40h 30m

London Heathrow

Mon 1/6

22:10-13:35

2 stops30h 55m

$1,897

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Thu 5/2

16:25-17:50

2 stops35h 55m

London Heathrow

Sat 21/2

17:30-07:25

3 stops27h 25m

$1,899

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Fri 6/3

11:00-14:10

2 stops37h 40m

London Heathrow

Tue 24/3

17:45-08:10

2 stops27h 55m

$1,902

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Fri 6/3

11:00-14:10

2 stops37h 40m

London Heathrow

Tue 24/3

17:45-08:10

2 stops27h 55m

$1,903

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Tue 24/2

11:00-15:25

1 stop38h 55m

London Heathrow

Thu 19/3

21:25-08:10

1 stop24h 15m

$1,905

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Wed 4/3

11:00-15:25

1 stop38h 55m

London Heathrow

Sun 8/3

21:25-08:10

1 stop24h 15m

$1,906

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Wed 14/1

22:00-22:40

1 stop35h 10m

London Heathrow

Mon 2/2

22:00-07:25

2 stops46h 55m

$1,908

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Tue 17/2

10:15-19:10

1 stop43h 25m

London Heathrow

Tue 10/3

21:45-17:20

1 stop33h 05m

$1,914

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Wed 20/5

10:10-18:15

2 stops40h 35m

London Heathrow

Sat 6/6

20:10-09:25

2 stops28h 45m

$1,915

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 cheapest month to fly to London Heathrow Airport?

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Adelaide, with most prices found around $1,632. If you aren’t able to travel during the month of October, then book flights to London Heathrow Airport from Adelaide during May instead. Flights to London Heathrow Airport in May, while not as cheap as those in October, still average around $1,717.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $2,090. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Adelaide to London Heathrow Airport for around $2,219.

How far in advance should I book a flight 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 $2,009 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 $1,708 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 December 2025, prices for Adelaide to London Heathrow Airport flights are approximately 27% more expensive 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

25h 50m

Direct flights

None
The fastest flight from Adelaide to London Heathrow Airport takes 25h 50m
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

  • How far is Adelaide to London Heathrow by plane?

    There are 16276.2 km between Adelaide and London Heathrow. In terms of flight time, this usually takes a little over 25h 50m.

  • 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 are refreshed on a daily basis.

  • 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 stopovers. 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 travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
Malaysia AirlinesPriceFrom $1,299Free cancellationRating
7.3
286 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom $1,411Free cancellationRating
8.1
1,421 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $1,535Free cancellationRating
7.6
1,106 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $1,574Free cancellationRating
7.4
3,697 reviews
Search Qatar Airways flights
Virgin AustraliaPriceFrom $1,655Free cancellationRating
7.6
430 reviews
Search Virgin Australia flights
British AirwaysPriceFrom $1,682Free cancellationRating
6.7
7,616 reviews
Search British Airways flights
EmiratesPriceFrom $1,769Free cancellationRating
8.1
3,443 reviews
Search Emirates flights
Qantas AirwaysPriceFrom $1,851Free cancellationRating
7.5
957 reviews
Search Qantas Airways flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Wembley
Milton Keynes
Brentford
Deal
Dover
Ipswich
Abingdon
Eastbourne
Slough
Chichester
Canterbury
Kingston upon Thames
Brentwood
Guildford
Salisbury
Sutton
Maidstone
Watford

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Adelaide.

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

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

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?

Of course. momondo tracks the price of Adelaide to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Heathrow Airport trip

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