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Cheap flights from London Heathrow Airport to Adelaide from $943

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 17/5. 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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Find the cheapest flights from London Heathrow Airport to Adelaide

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London Heathrow Airport to Adelaide.
21:20 - 15:45LHR-ADL
33h 55m2 stops
06:05 - 18:40ADL-LHR
45h 05m2 stops
$1,563
Find Deal
Tue, 13 May - Tue, 27 May
22:10 - 17:15LHR-ADL
34h 35m2 stops
08:45 - 19:00ADL-LHR
42h 45m2 stops
$1,592
Find Deal
Tue, 13 May - Tue, 20 May
22:05 - 16:20LHR-ADL
33h 45m1 stop
09:10 - 19:30ADL-LHR
42h 50m1 stop
$1,725Singapore Airlines
Find Deal
Wed, 14 May - Wed, 11 Jun
21:35 - 07:00LHR-ADL
24h 55m1 stop
09:50 - 16:35ADL-LHR
39h 15m1 stop
$1,764Malaysia Airlines
Find Deal
Tue, 13 May - Tue, 27 May
21:35 - 07:00LHR-ADL
24h 55m1 stop
09:50 - 16:35ADL-LHR
39h 15m1 stop
$1,794Malaysia Airlines
Find Deal
Tue, 13 May - Tue, 20 May
20:35 - 16:20LHR-ADL
35h 15m1 stop
17:35 - 05:55ADL-LHR
44h 50m1 stop
$1,811Singapore Airlines
Find Deal
Thu, 29 May - Mon, 16 Jun
09:00 - 15:50LHR-ADL
22h 20m1 stop
21:40 - 13:15ADL-LHR
24h 05m1 stop
$1,927Qatar Airways
Find Deal
Sat, 28 Jun - Tue, 12 Aug
08:05 - 15:50LHR-ADL
23h 15m1 stop
11:40 - 14:05ADL-LHR
34h 55m2 stops
$1,938Qatar Airways
Find Deal
Tue, 13 May - Tue, 27 May
09:00 - 15:50LHR-ADL
22h 20m1 stop
12:50 - 06:15ADL-LHR
27h 55m2 stops
$2,274British Airways
Find Deal
Thu, 25 Sep - Thu, 27 Nov
10:50 - 15:50LHR-ADL
20h 30m1 stop
11:40 - 22:00ADL-LHR
42h 50m2 stops
$2,403British Airways
Find Deal
Wed, 30 Apr - Sat, 31 May

Singapore Airlines flights from London Heathrow Airport to Adelaide

Our best Singapore Airlines deals on London Heathrow Airport to Adelaide flight tickets
Singapore Airlines
14 May
LHR22:05London Heathrow
33h 45m
1 stop
ADL16:20Adelaide
11 June
ADL09:10Adelaide
42h 50m
1 stop
LHR19:30London Heathrow
Singapore Airlines
29 May
LHR20:35London Heathrow
35h 15m
1 stop
ADL16:20Adelaide
16 June
ADL17:35Adelaide
44h 50m
1 stop
LHR05:55London Heathrow
Singapore Airlines
14 May
LHR22:05London Heathrow
33h 45m
1 stop
ADL16:20Adelaide
11 June
ADL09:10Adelaide
42h 50m
1 stop
LHR19:30London Heathrow

Cathay Pacific flights from London Heathrow Airport to Adelaide

Our best Cathay Pacific deals on London Heathrow Airport to Adelaide flight tickets
Cathay Pacific
14 May
LHR22:15London Heathrow
32h 50m
2 stops
ADL15:35Adelaide
11 June
ADL10:05Adelaide
28h 05m
2 stops
LHR05:40London Heathrow
Cathay Pacific
14 May
LHR22:15London Heathrow
32h 50m
2 stops
ADL15:35Adelaide
11 June
ADL10:05Adelaide
28h 05m
2 stops
LHR05:40London Heathrow
Cathay Pacific
2 June
LHR22:15London Heathrow
32h 50m
2 stops
ADL15:35Adelaide
16 June
ADL10:05Adelaide
28h 45m
2 stops
LHR06:20London Heathrow

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 cheapest month to fly to Adelaide?

The month of May is, on average, the cheapest month to fly to Adelaide from London Heathrow Airport, with most prices found around $1,975. If you aren’t able to travel during the month of May, then book flights to Adelaide from London Heathrow Airport during June instead. Flights to Adelaide in June, while not as cheap as those in May, still average around $2,005.

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

According to our data, Thursday is the cheapest day to fly to Adelaide from London Heathrow Airport. The lowest ticket price found for a Thursday departure recently was $2,184. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $2,382. These prices are subject to change though, so be sure to set up a Price Alert for flights to Adelaide.

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 $2,272. Flights in the afternoon are often more expensive, with an average ticket price of $2,341.

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 25 weeks ahead of your departure date. In general, you can expect to find flights to Adelaide for around $2,260 when searching 25 weeks out.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 $2,061 on momondo.

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

As of March 2025, prices for London Heathrow Airport to Adelaide flights are approximately 1% 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

Best price found

$943

Fastest flight time

20h 25m

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 $943. The best return flight deal from London Heathrow Airport to Adelaide found on momondo in the last 72 hours is $1,563.
The fastest flight from London Heathrow Airport to Adelaide takes 20h 25m
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)

  • How far is London Heathrow to Adelaide by plane?

    Adelaide is 16276.2 km away from London Heathrow. Flights usually cover this in 20h 25m, depending on flying conditions and air traffic around both airports.

  • 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 were last updated today.

  • 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Adelaide Airport.

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

    The required travel and health documents for your Adelaide Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Adelaide Airport. We recommend that you seek guidance from your airline or a reliable 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 $1,756Free cancellationRating
7.3
252 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom $1,943Free cancellationRating
8.1
1,286 reviews
Search Singapore Airlines flights
British AirwaysPriceFrom $1,946Free cancellationRating
6.6
6,713 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $1,958Free cancellationRating
7.4
3,541 reviews
Search Qatar Airways 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Adelaide. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Adelaide from London which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for London to Adelaide flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Adelaide from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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