Find flights
When to book
Airlines
FAQs

Cheap flights from Adelaide to London Heathrow Airport from £476

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — LHR
13 Jul — 20 Jul1
1 adult

Cheapflights Tip: The best prices from Adelaide to London Heathrow are usually found in October or May, booked 63 days in advance, depart on a Thursday or Saturday and return on a Tuesday

Cheap flight deals from Adelaide to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 July 2025.

Round-trip from

£880

One-way from

£476

Popular in

December

Cheapest in

October

Average price

£1,066
Virgin Australia
  • Virgin Australia
  • 24/10-15/11
  • 2 total stops
  • 48h 25m total
  • Adelaide to London
Search Deals
3/10
  • 3/10
  • 3 total stops
  • 55h 35m total
  • Adelaide to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£86 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Adelaide to Heathrow

Cheapest flights from Adelaide to Heathrow
Explore the most affordable flight options available from Adelaide to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Fri 24/1021:40ADL - LHR
1 stop25h 55mVirgin Australia
Sat 15/1108:05LHR - ADL
1 stop22h 30mVirgin Australia
Deal found 6/7£880
Thu 30/1011:00ADL - LHR
1 stop38h 55mMalaysia Airlines
Tue 25/1121:25LHR - ADL
1 stop24h 15mMalaysia Airlines
Deal found 7/7£886
Sat 15/1112:50ADL - LHR
2 stops28h 05mQatar Airways
Sun 23/1115:30LHR - ADL
2 stops28h 35mQatar Airways
Deal found 7/7£887
Sat 18/1010:10ADL - LHR
1 stop39h 05mSingapore Airlines
Fri 31/1010:55LHR - ADL
1 stop35h 40mSingapore Airlines
Deal found 7/7£901
Sat 18/1014:55ADL - LHR
2 stops31h 20mMultiple Airlines
Fri 31/1020:55LHR - ADL
2 stops28h 25mMultiple Airlines
Deal found 7/7£937
Thu 30/1006:15ADL - LHR
2 stops34h 30mQantas Airways
Tue 25/1120:10LHR - ADL
2 stops33h 05mQantas Airways
Deal found 7/7£956
Wed 22/1010:05ADL - LHR
2 stops29h 45mCathay Pacific
Wed 12/1120:15LHR - ADL
1 stop27h 45mCathay Pacific
Deal found 6/7£967
Sun 26/1018:35ADL - LHR
2 stops27h 10mSWISS
Tue 11/1118:40LHR - ADL
2 stops27h 55mSWISS
Deal found 6/7£972
Thu 23/1010:50ADL - LHR
1 stop28h 05mBritish Airways
Sun 16/1120:40LHR - ADL
1 stop25h 00mBritish Airways
Deal found 6/7£985

Cheapflights Fare Finder

Customise your flight search to find flights from Adelaide to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 8 July 2025.
Use the filters below to find and compare flights from Adelaide to London Heathrow Airport that are best for you.

Fly from

Adelaide

Fly to

Heathrow

Route

Depart

Return

Price

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Fri 24/10

21:40-14:05

1 stop25h 55m

London Heathrow

Sat 15/11

08:05-17:05

1 stop22h 30m

£880

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Thu 30/10

11:00-15:25

1 stop38h 55m

London Heathrow

Tue 25/11

21:25-08:10

1 stop24h 15m

£886

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sat 15/11

12:50-06:25

2 stops28h 05m

London Heathrow

Sun 23/11

15:30-06:35

2 stops28h 35m

£887

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sat 18/10

10:10-15:45

1 stop39h 05m

London Heathrow

Fri 31/10

10:55-09:05

1 stop35h 40m

£901

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sat 18/10

14:55-12:45

2 stops31h 20m

London Heathrow

Fri 31/10

20:55-11:50

2 stops28h 25m

£937

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Thu 30/10

06:15-06:15

2 stops34h 30m

London Heathrow

Tue 25/11

20:10-15:45

2 stops33h 05m

£956

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Wed 22/10

10:05-06:20

2 stops29h 45m

London Heathrow

Wed 12/11

20:15-10:30

1 stop27h 45m

£967

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sun 26/10

18:35-19:15

2 stops35h 10m

London Heathrow

Mon 17/11

20:05-09:05

2 stops50h 30m

£972

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Thu 23/10

10:50-05:25

1 stop28h 05m

London Heathrow

Sun 16/11

20:40-08:10

1 stop25h 00m

£985

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Fri 3/10

21:45-20:50

3 stops55h 35m

£476

Flights are sorted by cheapest return flights first.

Deals found on 6/7

Showing 1-10 of 16 results
1
2

Best time to book a flight from Adelaide to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Adelaide with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Adelaide to London Heathrow Airport

How far ahead should I book a flight from Adelaide to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Adelaide to Heathrow. Price data was last updated on 27 June 2025.

To ensure you get the cheapest price possible for a flight from Adelaide to London Heathrow Airport, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Adelaide to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Adelaide to London Heathrow Airport (average of £112). Flying from Adelaide to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ADL to LHR?

Find hourly flight availability from Adelaide to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 July 2025.

It’s optimal to fly from Adelaide to London Heathrow Airport in the afternoon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight at midday.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 8 July 2025.
See what other customers who have flown with Singapore Airlines, Cathay Pacific, andChina Southern from Adelaide to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,322 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,322 reviews
Singapore Airlines
8.1
Very Good
1,322 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Cathay Pacific
7.6
Good
925 reviews
Singapore Airlines
8.1
Very Good
1,322 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
China Southern
7.6
Good
101 reviews
Singapore Airlines
8.1
Very Good
1,322 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Qantas Airways
7.5
Good
873 reviews
Singapore Airlines
8.1
Very Good
1,322 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Virgin Australia
7.5
Good
408 reviews
Singapore Airlines
8.1
Very Good
1,322 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Related info for your journey

Find useful and relevant information for your journey from Adelaide to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Adelaide to London Heathrow?

    For a flight from Adelaide to London Heathrow, you will be flying from Adelaide. Adelaide (ADL) is just 4.1 mi from the center of the city. Adelaide is the only Adelaide airport and it handles 0 outbound flights to London Heathrow per day. 1 airline has flights to London Heathrow from Adelaide on a regular basis.

  • What are the cheapest airlines flying from Adelaide to London Heathrow Airport round-trip?

    Virgin Australia, at £880, was found to be the cheapest airline from Adelaide to London Heathrow Airport.Alternate airlines flying return to your destination include Malaysia Airlines and Qatar Airways. Virgin Australia is 12% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Adelaide to London Heathrow Airport one-way?

    The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as £477. However, be on the lookout for offers from Virgin Australia and British Airways, as they are both options that can get you from Adelaide to London Heathrow Airport for a low price.

  • Can I find deals for flights from Adelaide to Heathrow that include hotel bookings?

    Yes. In addition to deals on Adelaide to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Adelaide to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to Heathrow.

  • Can I find deals for business class flights from Adelaide to Heathrow?

    Yes. Cheapflights offers flight deals from Adelaide to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Adelaide to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Adelaide to London Heathrow Airport (average of £112). Flying from Adelaide to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Hounslow
Croydon
Milton Keynes
Deal
Northampton
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Folkestone
Southend-on-Sea
Watford
Winchester
Swindon
Maidstone

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Adelaide to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Adelaide to Gatwick flights

Top airline flying from Adelaide to Heathrow

Discover the top airline that operate flights from Adelaide to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£786Average£855FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Adelaide to Heathrow?

Cheapflights makes it easy to find Adelaide to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Adelaide to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Adelaide.

Can Cheapflights find flights from Adelaide to Heathrow with no change fees?

Yes, we can. To see specific flights from Adelaide to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Adelaide to Heathrow become cheaper?

Yes! Start tracking prices for Adelaide to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights