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Cheap flights from Adelaide to London from £314

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 12/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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Multiple Airlines Logo
17:05 - 16:35ADL-LHR
32h 00m2 stops
Multiple Airlines Logo
21:35 - 07:00LHR-ADL
24h 55m1 stop
£904Multiple Airlines
Find Deal
Wed, 6 May - Wed, 10 Jun
Cathay Pacific Logo
06:00 - 06:20ADL-LHR
32h 50m2 stops
Cathay Pacific Logo
18:20 - 09:25LHR-ADL
30h 35m2 stops
£915Cathay Pacific
Find Deal
Wed, 6 May - Wed, 10 Jun
Multiple Airlines Logo
11:30 - 18:35ADL-LHR
41h 35m1 stop
Multiple Airlines Logo
13:00 - 08:00LHR-ADL
56h 30m2 stops
£921Multiple Airlines
Find Deal
Thu, 12 Mar - Sun, 15 Mar
Cathay Pacific Logo
19:00 - 15:00ADL-LHR
30h 30m2 stops
Cathay Pacific Logo
20:15 - 11:15LHR-ADL
28h 30m2 stops
£922Cathay Pacific
Find Deal
Sun, 1 Mar - Sun, 15 Mar
Cathay Pacific Logo
12:00 - 06:30ADL-LHR
29h 00m1 stop
Cathay Pacific Logo
16:50 - 11:15LHR-ADL
31h 55m2 stops
£926Cathay Pacific
Find Deal
Wed, 11 Mar - Sun, 15 Mar
Cathay Pacific Logo
12:00 - 15:00ADL-LHR
37h 30m1 stop
Cathay Pacific Logo
20:15 - 13:45LHR-ADL
31h 00m2 stops
£930Cathay Pacific
Find Deal
Wed, 4 Mar - Sun, 8 Mar
Singapore Airlines Logo
10:15 - 05:55ADL-LHR
30h 10m1 stop
Singapore Airlines Logo
09:10 - 17:20LHR-ADL
21h 40m1 stop
£933Singapore Airlines
Find Deal
Wed, 4 Mar - Sun, 8 Mar
Singapore Airlines Logo
10:15 - 07:40ADL-LHR
31h 55m1 stop
Singapore Airlines Logo
09:10 - 17:20LHR-ADL
21h 40m1 stop
£935Singapore Airlines
Find Deal
Wed, 11 Mar - Sun, 15 Mar
Multiple Airlines Logo
14:20 - 17:30ADL-LHR
37h 40m2 stops
Multiple Airlines Logo
21:00 - 15:45LHR-ADL
32h 15m2 stops
£943Multiple Airlines
Find Deal
Sun, 1 Feb - Sun, 15 Feb
Multiple Airlines Logo
14:20 - 17:30ADL-LHR
37h 40m2 stops
Multiple Airlines Logo
21:00 - 15:45LHR-ADL
32h 15m2 stops
£945Multiple Airlines
Find Deal
Sun, 1 Feb - Sun, 15 Feb

Cathay Pacific flights from Adelaide to London Heathrow Airport

Our best Cathay Pacific deals on Adelaide to London Heathrow Airport flight tickets
Cathay Pacific
6 May
ADL06:00Adelaide
32h 50m
2 stops
LHR06:20London Heathrow
10 Jun
LHR18:20London Heathrow
30h 35m
2 stops
ADL09:25Adelaide
£915
Find similar
Cathay Pacific
24 Nov
ADL19:00Adelaide
30h 30m
2 stops
LHR15:00London Heathrow
1 Dec
LHR22:05London Heathrow
25h 55m
1 stop
ADL10:30Adelaide
£921
Find similar
Cathay Pacific
1 Mar
ADL19:00Adelaide
30h 30m
2 stops
LHR15:00London Heathrow
15 Mar
LHR20:15London Heathrow
28h 30m
2 stops
ADL11:15Adelaide
£922
Find similar

Singapore Airlines flights from Adelaide to London Heathrow Airport

Our best Singapore Airlines deals on Adelaide to London Heathrow Airport flight tickets
Singapore Airlines
4 Mar
ADL10:15Adelaide
30h 10m
1 stop
LHR05:55London Heathrow
8 Mar
LHR09:10London Heathrow
21h 40m
1 stop
ADL17:20Adelaide
£933
Find similar
Singapore Airlines
11 Mar
ADL10:15Adelaide
31h 55m
1 stop
LHR07:40London Heathrow
15 Mar
LHR09:10London Heathrow
21h 40m
1 stop
ADL17:20Adelaide
£935
Find similar
Singapore Airlines
14 Apr
ADL09:10Adelaide
42h 50m
1 stop
LHR19:30London Heathrow
5 May
LHR09:25London Heathrow
37h 30m
1 stop
ADL07:25Adelaide
£967
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 279,928 searches. Data last updated 19 November 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 6/5

17:05-16:35

2 stops32h 00m

London Heathrow

Wed 10/6

21:35-07:00

1 stop24h 55m

£904

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Wed 6/5

06:00-06:20

2 stops32h 50m

London Heathrow

Wed 10/6

18:20-09:25

2 stops30h 35m

£915

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Thu 12/3

11:30-18:35

1 stop41h 35m

London Heathrow

Sun 15/3

13:00-08:00

2 stops56h 30m

£921

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sun 1/3

19:00-15:00

2 stops30h 30m

London Heathrow

Sun 15/3

20:15-11:15

2 stops28h 30m

£922

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Wed 11/3

12:00-06:30

1 stop29h 00m

London Heathrow

Sun 15/3

16:50-11:15

2 stops31h 55m

£926

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Wed 4/3

12:00-15:00

1 stop37h 30m

London Heathrow

Sun 8/3

20:15-13:45

2 stops31h 00m

£930

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Wed 4/3

10:15-05:55

1 stop30h 10m

London Heathrow

Sun 8/3

09:10-17:20

1 stop21h 40m

£933

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Wed 11/3

10:15-07:40

1 stop31h 55m

London Heathrow

Sun 15/3

09:10-17:20

1 stop21h 40m

£935

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sun 1/2

14:20-17:30

2 stops37h 40m

London Heathrow

Sun 15/2

21:00-15:45

2 stops32h 15m

£943

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sun 1/2

14:20-17:30

2 stops37h 40m

London Heathrow

Sun 15/2

21:00-15:45

2 stops32h 15m

£945

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

In general, October 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 £838. The month of May is another great option to travel to London Heathrow Airport, with average flight prices from Adelaide averaging around £885.

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

On average, the least expensive day to fly to London Heathrow Airport from Adelaide is on a Thursday. momondo users have found tickets for Thursday departures for as low as £1,065. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Tuesday is £1,326.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Adelaide to London Heathrow Airport in the evening for as low as £1,108. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £1,360 on average. Flights to London Heathrow Airport from Adelaide in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £1,028 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 £863 on momondo.

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

You could potentially save up to 51% 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 November 2025, prices for Adelaide to London Heathrow Airport flights are approximately 4% 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

Direct flights

None
There are no direct flights from Adelaide to London Heathrow Airport. There are no popular flight routes from Adelaide to London Heathrow Airport.
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  • 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 24h 05m, 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
Qatar AirwaysPriceFrom £851Free CancellationRating
7.4
3,664 reviews
Search Qatar Airways flights
EmiratesPriceFrom £1,030Free CancellationRating
8.1
3,417 reviews
Search Emirates flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Northampton
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Poole
Guildford
Swanage
Dover
Colchester
Chelmsford
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.

An easier way to manage your London Heathrow Airport trip

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