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Cheap flights from London Heathrow Airport to Adelaide from $700

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 19/5. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
22:40 - 21:55
LHR
-
ADL
38h 45m
2 stops
Multiple Airlines Logo
09:45 - 16:35
ADL
-
LHR
39h 20m
1 stop
$1,718Multiple Airlines
Mon, 15 Jun - Fri, 19 Jun
Multiple Airlines Logo
21:00 - 08:55
LHR
-
ADL
27h 25m
2 stops
Multiple Airlines Logo
18:30 - 16:30
ADL
-
LHR
30h 30m
2 stops
$1,731Multiple Airlines
Thu, 28 May - Sun, 31 May
Multiple Airlines Logo
06:30 - 14:20
LHR
-
ADL
47h 20m
3 stops
Multiple Airlines Logo
09:45 - 21:05
ADL
-
LHR
43h 50m
2 stops
$1,740Multiple Airlines
Mon, 6 Apr - Tue, 19 May
Multiple Airlines Logo
09:30 - 20:30
LHR
-
ADL
26h 30m
2 stops
Multiple Airlines Logo
07:05 - 07:00
ADL
-
LHR
32h 25m
2 stops
$1,744Multiple Airlines
Mon, 13 Apr - Mon, 20 Apr
China Southern Logo
21:00 - 08:55
LHR
-
ADL
27h 25m
2 stops
China Southern Logo
06:00 - 19:20
ADL
-
LHR
45h 50m
2 stops
$1,748China Southern
Sat, 16 May - Sat, 23 May
Multiple Airlines Logo
18:30 - 07:00
LHR
-
ADL
28h 00m
2 stops
Multiple Airlines Logo
13:40 - 15:10
ADL
-
LHR
34h 00m
3 stops
$1,751Multiple Airlines
Sat, 12 Sep - Sat, 19 Sep
Multiple Airlines Logo
09:30 - 20:30
LHR
-
ADL
26h 30m
2 stops
Multiple Airlines Logo
07:05 - 07:00
ADL
-
LHR
32h 25m
2 stops
$1,755Multiple Airlines
Mon, 13 Apr - Mon, 20 Apr
Emirates Logo
09:05 - 20:05
LHR
-
ADL
26h 30m
1 stop
Emirates Logo
22:00 - 18:40
ADL
-
LHR
29h 10m
1 stop
$1,757Emirates
Fri, 24 Apr - Thu, 14 May
Multiple Airlines Logo
22:40 - 11:15
LHR
-
ADL
52h 05m
3 stops
Multiple Airlines Logo
09:45 - 16:00
ADL
-
LHR
38h 45m
2 stops
$1,758Multiple Airlines
Wed, 8 Apr - Wed, 3 Jun
Emirates Logo
14:25 - 20:05
LHR
-
ADL
21h 10m
1 stop
Emirates Logo
22:00 - 14:25
ADL
-
LHR
24h 55m
1 stop
$1,767Emirates
Mon, 6 Apr - Mon, 20 Apr

Qatar Airways flights from London Heathrow Airport to Adelaide

Our best Qatar Airways deals on London Heathrow Airport to Adelaide flight tickets
Qatar Airways
25 Apr
LHR21:55London Heathrow
33h 25m
1 stop
ADL15:50Adelaide
9 May
ADL21:40Adelaide
24h 15m
1 stop
LHR13:25London Heathrow
$1,812
Qatar Airways
7 May
LHR15:35London Heathrow
39h 45m
1 stop
ADL15:50Adelaide
29 May
ADL11:50Adelaide
27h 05m
2 stops
LHR06:25London Heathrow
$1,816
Qatar Airways
7 May
LHR19:25London Heathrow
35h 55m
1 stop
ADL15:50Adelaide
29 May
ADL11:50Adelaide
27h 05m
2 stops
LHR06:25London Heathrow
$1,836

China Southern flights from London Heathrow Airport to Adelaide

Our best China Southern deals on London Heathrow Airport to Adelaide flight tickets
China Southern
16 May
LHR21:00London Heathrow
27h 25m
2 stops
ADL08:55Adelaide
23 May
ADL06:00Adelaide
45h 50m
2 stops
LHR19:20London Heathrow
$1,748
China Southern
6 June
LHR21:00London Heathrow
27h 25m
2 stops
ADL08:55Adelaide
13 June
ADL10:30Adelaide
41h 20m
1 stop
LHR19:20London Heathrow
$1,749
China Southern
28 Apr
LHR22:10London Heathrow
29h 15m
2 stops
ADL11:55Adelaide
5 May
ADL10:30Adelaide
41h 20m
1 stop
LHR19:20London Heathrow
$1,772

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 78,305 searches. Data last updated 17 March 2026.
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

Cheapest return flight

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 15/6

22:40-21:55

2 stops38h 45m

Adelaide

Fri 19/6

09:45-16:35

1 stop39h 20m

$1,718

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 28/5

21:00-08:55

2 stops27h 25m

Adelaide

Sun 31/5

18:30-16:30

2 stops30h 30m

$1,731

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 6/4

06:30-14:20

3 stops47h 20m

Adelaide

Tue 19/5

09:45-21:05

2 stops43h 50m

$1,740

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 13/4

09:30-20:30

2 stops26h 30m

Adelaide

Mon 20/4

07:05-07:00

2 stops32h 25m

$1,744

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sat 16/5

21:00-08:55

2 stops27h 25m

Adelaide

Sat 23/5

06:00-19:20

2 stops45h 50m

$1,748

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sat 12/9

18:30-07:00

2 stops28h 00m

Adelaide

Sat 19/9

13:40-15:10

3 stops34h 00m

$1,751

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 13/4

09:30-20:30

2 stops26h 30m

Adelaide

Mon 20/4

07:05-07:00

2 stops32h 25m

$1,755

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 24/4

09:05-20:05

1 stop26h 30m

Adelaide

Thu 14/5

22:00-18:40

1 stop29h 10m

$1,757

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 8/4

22:40-11:15

3 stops52h 05m

Adelaide

Wed 3/6

09:45-16:00

2 stops38h 45m

$1,758
Fastest return journey

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 6/4

14:25-20:05

1 stop21h 10m

Adelaide

Mon 20/4

22:00-14:25

1 stop24h 55m

$1,767

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 June is, on average, the cheapest month to fly to Adelaide from London Heathrow Airport, with most prices found around $1,829. If you aren’t able to travel during the month of June, then book flights to Adelaide from London Heathrow Airport during May instead. Flights to Adelaide in May, while not as cheap as those in June, still average around $1,849.

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 $2,123 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 $1,923 on momondo.

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

You could potentially save up to 28% 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 March 2026, prices for London Heathrow Airport to Adelaide flights are approximately 3% 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

Fastest flight time

20h 30m

Direct flights

None
The fastest flight from London Heathrow Airport to Adelaide takes 20h 30m
There are no direct flights from London Heathrow Airport to Adelaide. There are no popular flight routes from London Heathrow Airport to Adelaide.
Search flight deals

  • How far is London Heathrow to Adelaide by plane?

    Adelaide is 16276.2 km away from London Heathrow. Flights usually cover this in 20h 30m, 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 $1,591Free cancellationRating
7.3
296 reviews
Search Malaysia Airlines flights
Qatar AirwaysPriceFrom $1,861Free cancellationRating
7.4
3,737 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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