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Cheap flights from Adelaide to London from $797

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 25/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Singapore Airlines Logo
18:35 - 19:10ADL-LHR
35h 05m1 stop
Singapore Airlines Logo
10:55 - 09:05LHR-ADL
59h 40m1 stop
$1,605Singapore Airlines
Find Deal
Thu, 20 Nov - Sun, 30 Nov
Singapore Airlines Logo
10:30 - 15:20ADL-LHR
39h 20m1 stop
Singapore Airlines Logo
10:55 - 17:20LHR-ADL
43h 55m1 stop
$1,717Singapore Airlines
Find Deal
Sun, 9 Nov - Sat, 22 Nov
Qatar Airways Logo
11:40 - 14:10ADL-LHR
35h 00m2 stops
Qatar Airways Logo
18:55 - 15:50LHR-ADL
36h 25m1 stop
$1,855Qatar Airways
Find Deal
Mon, 4 Aug - Mon, 18 Aug
Qatar Airways Logo
11:40 - 14:10ADL-LHR
35h 00m2 stops
Qatar Airways Logo
10:50 - 15:50LHR-ADL
20h 30m1 stop
$1,861Qatar Airways
Find Deal
Tue, 5 Aug - Wed, 20 Aug
Malaysia Airlines Logo
09:50 - 16:35ADL-LHR
39h 15m1 stop
Malaysia Airlines Logo
11:00 - 07:00LHR-ADL
35h 30m1 stop
$2,033Malaysia Airlines
Find Deal
Fri, 8 Aug - Fri, 22 Aug
Emirates Logo
21:50 - 12:25ADL-LHR
23h 05m1 stop
Emirates Logo
09:05 - 20:05LHR-ADL
26h 30m1 stop
$2,045Emirates
Find Deal
Wed, 13 Aug - Tue, 30 Sep
Qantas Airways Logo
11:40 - 05:05ADL-LHR
25h 55m1 stop
Qantas Airways Logo
20:50 - 10:20LHR-ADL
29h 00m2 stops
$2,153Qantas Airways
Find Deal
Mon, 21 Jul - Thu, 14 Aug
Malaysia Airlines Logo
09:50 - 16:35ADL-LHR
39h 15m1 stop
Malaysia Airlines Logo
21:35 - 07:00LHR-ADL
24h 55m1 stop
$2,162Malaysia Airlines
Find Deal
Fri, 15 Aug - Fri, 5 Sep
Qantas Airways Logo
08:55 - 06:35ADL-LHR
30h 10m2 stops
Qantas Airways Logo
20:50 - 10:20LHR-ADL
29h 00m2 stops
$2,193Qantas Airways
Find Deal
Mon, 21 Jul - Thu, 14 Aug
Emirates Logo
21:50 - 20:15ADL-LHR
30h 55m1 stop
Emirates Logo
09:05 - 20:50LHR-ADL
26h 15m1 stop
$2,329Emirates
Find Deal
Wed, 17 Sep - Sat, 11 Oct

Singapore Airlines flights from Adelaide to London Heathrow Airport

Our best Singapore Airlines deals on Adelaide to London Heathrow Airport flight tickets
Singapore Airlines
20 Nov
ADL18:35Adelaide
35h 05m
1 stop
LHR19:10London Heathrow
30 Nov
LHR10:55London Heathrow
59h 40m
1 stop
ADL09:05Adelaide
Singapore Airlines
9 Nov
ADL10:30Adelaide
39h 20m
1 stop
LHR15:20London Heathrow
22 Nov
LHR10:55London Heathrow
43h 55m
1 stop
ADL17:20Adelaide
Singapore Airlines
9 Nov
ADL10:30Adelaide
39h 20m
1 stop
LHR15:20London Heathrow
22 Nov
LHR10:55London Heathrow
43h 55m
1 stop
ADL17:20Adelaide

Qatar Airways flights from Adelaide to London Heathrow Airport

Our best Qatar Airways deals on Adelaide to London Heathrow Airport flight tickets
Qatar Airways
4 Aug
ADL11:40Adelaide
35h 00m
2 stops
LHR14:10London Heathrow
18 Aug
LHR18:55London Heathrow
36h 25m
1 stop
ADL15:50Adelaide
Qatar Airways
5 Aug
ADL11:40Adelaide
35h 00m
2 stops
LHR14:10London Heathrow
20 Aug
LHR10:50London Heathrow
20h 30m
1 stop
ADL15:50Adelaide
Qatar Airways
4 Aug
ADL11:40Adelaide
35h 00m
2 stops
LHR14:10London Heathrow
19 Aug
LHR08:05London Heathrow
23h 15m
1 stop
ADL15:50Adelaide

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 $1,717. 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 $1,818.

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 $2,157. 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 $2,290.

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

At midday is the cheapest time of day to fly from Adelaide to London Heathrow Airport when you can find flight prices for as low as $2,006. Flying to London Heathrow Airport at midday is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is in the afternoon when prices are around $2,324.

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 9 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $2,097 when searching 9 weeks out.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 $1,717 on momondo.

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

As of June 2025, prices for Adelaide to London Heathrow Airport flights are approximately 10% 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

Best price found

$797

Fastest flight time

23h 05m

Direct flights

None
The best one-way flight to London Heathrow Airport from Adelaide in the past 72 hours is $797. The best return flight deal from Adelaide to London Heathrow Airport found on momondo in the last 72 hours is $1,605.
The fastest flight from Adelaide to London Heathrow Airport takes 23h 05m
There are no direct flights from Adelaide to London Heathrow Airport. Popular non-direct route for this connection is Adelaide Airport - London Heathrow Airport.

  • 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 23h 05m.

  • 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 $1,365Free cancellationRating
7.4
263 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom $1,424Free cancellationRating
8.1
1,302 reviews
Search Singapore Airlines flights
China SouthernPriceFrom $1,445Free cancellationRating
7.5
99 reviews
Search China Southern flights
Qatar AirwaysPriceFrom $1,567Free cancellationRating
7.4
3,584 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom $1,606Free cancellationRating
7.4
1,211 reviews
Search Etihad Airways flights
Virgin AustraliaPriceFrom $1,628Free cancellationRating
7.5
407 reviews
Search Virgin Australia flights
Cathay PacificPriceFrom $1,659Free cancellationRating
7.5
892 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom $1,684Free cancellationRating
7.3
3,848 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $1,750Free cancellationRating
6.6
7,008 reviews
Search British Airways flights
EmiratesPriceFrom $1,885Free cancellationRating
8.1
3,264 reviews
Search Emirates flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Brentford
Wembley
Slough
Dover
Ipswich
Newbury
Harrow
Richmond
Eastbourne
Chichester
Kingston upon Thames
Chipping Campden
Brentwood
Milton Keynes
Guildford
Salisbury
Sutton
Maidstone

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.


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