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Cheap flights from London Heathrow Airport to Adelaide from £542

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ADL
25 Mar — 1 Apr1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Adelaide are usually found in May or June, booked 53 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Heathrow to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Adelaide (ADL). 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 20 March 2025.

Round-trip from

£874

One-way from

£545

Popular in

December

Cheapest in

May

Average price

£976
Singapore Airlines
  • Singapore Airlines
  • 14/5-11/6
  • 2 total stops
  • 65h 15m total
  • London to Adelaide
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Etihad Airways
  • Etihad Airways
  • 17/5
  • 2 total stops
  • 38h 55m total
  • London to Adelaide
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£98 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£28 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Find flight deals from Heathrow to Adelaide

Cheapest flights from Heathrow to Adelaide
Explore the most affordable flight options available from Heathrow to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 March 2025.

Sun 30/1106:00LHR - ADL
2 stops40h 35mMultiple Airlines
Sun 8/210:30ADL - LHR
2 stops34h 25mMultiple Airlines
Deal found 20/3£869
Wed 14/509:25LHR - ADL
1 stop22h 25mSingapore Airlines
Wed 11/609:10ADL - LHR
1 stop42h 50mSingapore Airlines
Deal found 19/3£874
Wed 29/1021:25LHR - ADL
1 stop24h 15mMalaysia Airlines
Thu 13/1111:00ADL - LHR
1 stop38h 55mMalaysia Airlines
Deal found 19/3£876
Thu 29/522:10LHR - ADL
2 stops57h 35mChina Southern
Mon 16/612:45ADL - LHR
2 stops62h 45mChina Southern
Deal found 19/3£893
Sat 31/509:05LHR - ADL
1 stop26h 30mQantas Airways
Mon 23/621:50ADL - LHR
1 stop30h 55mQantas Airways
Deal found 19/3£909
Tue 6/509:30LHR - ADL
2 stops38h 05mEtihad Airways
Tue 20/517:40ADL - LHR
2 stops51h 35mEtihad Airways
Deal found 20/3£916
Wed 10/914:25LHR - ADL
1 stop21h 10mEmirates
Wed 1/1021:50ADL - LHR
1 stop30h 55mEmirates
Deal found 19/3£946
Tue 6/509:00LHR - ADL
1 stop22h 20mQatar Airways
Tue 20/511:40ADL - LHR
2 stops34h 05mQatar Airways
Deal found 20/3£953
Wed 14/522:15LHR - ADL
2 stops34h 45mCathay Pacific
Wed 11/610:05ADL - LHR
2 stops28h 45mCathay Pacific
Deal found 19/3£955
Mon 19/520:05LHR - ADL
2 stops59h 45mSWISS
Mon 26/517:35ADL - LHR
3 stops27h 55mSWISS
Deal found 20/3£1,122
Fri 25/413:45LHR - ADL
1 stop41h 35mBritish Airways
Tue 13/521:40ADL - LHR
1 stop31h 15mBritish Airways
Deal found 19/3£1,138

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 20 March 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Adelaide that are best for you.

Fly from

Heathrow

Fly to

Adelaide

Route

Depart

Return

Price

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 14/5

09:25-16:20

1 stop22h 25m

Adelaide

Wed 11/6

09:10-19:30

1 stop42h 50m

£874

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Thu 29/5

22:10-16:15

2 stops57h 35m

Adelaide

Mon 16/6

12:45-19:00

2 stops62h 45m

£893

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 4/4

22:00-23:00

3 stops39h 30m

Adelaide

Sun 20/4

08:45-19:30

3 stops43h 15m

£902

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Sat 31/5

09:05-20:05

1 stop26h 30m

Adelaide

Mon 23/6

21:50-20:15

1 stop30h 55m

£909

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 6/5

09:30-08:05

2 stops38h 05m

Adelaide

Tue 20/5

17:40-12:45

2 stops51h 35m

£916

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 27/6

11:00-07:00

1 stop35h 30m

Adelaide

Tue 12/8

09:50-16:35

1 stop39h 15m

£929

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 10/9

14:25-20:05

1 stop21h 10m

Adelaide

Wed 1/10

21:50-20:15

1 stop30h 55m

£946

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Tue 6/5

09:00-15:50

1 stop22h 20m

Adelaide

Tue 20/5

11:40-13:15

2 stops34h 05m

£953

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 14/5

22:15-17:30

2 stops34h 45m

Adelaide

Wed 11/6

10:05-06:20

2 stops28h 45m

£955

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 19/5

20:05-16:20

2 stops59h 45m

Adelaide

Mon 26/5

17:35-13:00

3 stops27h 55m

£1,122

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Showing 1-10 of 29 results
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Best time to book a flight from Heathrow to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Heathrow 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 London Heathrow Airport to Adelaide

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Adelaide. Price data was last updated on 14 March 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Adelaide, you should look to book at least 53 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 London Heathrow Airport to Adelaide?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Adelaide (average of £1,242). Flying from London Heathrow Airport to Adelaide in July is currently the most expensive (average of £1,827). 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 LHR to ADL?

Find hourly flight availability from Heathrow to Adelaide. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 March 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Adelaide in the evening. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from London Heathrow Airport to Adelaide?

Use this chart to determine the cheapest time to fly return from Heathrow to Adelaide. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Adelaide flight should consider departing on Monday evenings when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Adelaide by month

Plan your trip to Adelaide by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Adelaide ranges from 10.0 - 60.0 inches per month. July is typically the wettest month, when rainfall can reach 60.0 mm. January is typically the driest time to visit Adelaide when rainfall is around 10.0 mm.

Temperature in Adelaide by month

Plan your trip to Adelaide by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Adelaide, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. 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 Adelaide. Reviews last updated 20 March 2025.
To help decide which airline to fly from London to Adelaide, see what other customers have to say about Singapore Airlines, Emirates and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,279 reviews
Check prices

Food

7.7

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,279 reviews
Singapore Airlines
8.1
Very Good
1,279 reviews
Check prices

Food

7.7

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very Good
3,194 reviews
Singapore Airlines
8.1
Very Good
1,279 reviews
Check prices

Food

7.7

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
KLM
7.8
Good
1,319 reviews
Singapore Airlines
8.1
Very Good
1,279 reviews
Check prices

Food

7.7

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
SWISS
7.5
Good
1,567 reviews
Singapore Airlines
8.1
Very Good
1,279 reviews
Check prices

Food

7.7

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.5
Good
830 reviews
Singapore Airlines
8.1
Very Good
1,279 reviews
Check prices

Food

7.7

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Adelaide. 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 into for flights to Adelaide from London Heathrow?

    If you book a flight to Adelaide from London Heathrow, you will be flying to Adelaide, which is the city’s only airport. Adelaide (ADL) is located 4.1 mi from the center of Adelaide. There are 0 flights from London Heathrow to Adelaide per day from 12 different airlines.

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

    Our cheapest airline available from London Heathrow Airport to Adelaide is Singapore Airlines. Our recent data shows that you can find tickets from as low as £874 on this airline. Additional options worth looking into are China Southern and Malaysia Airlines, starting at £893 and £898 round-trip. You may be able to fly from London Heathrow Airport to Adelaide for 20% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as £545 on Etihad Airways. Other airlines that offer cheap prices include Qatar Airways from £585 and Air Canada from £862 one-way.

  • Where are the most common stopover locations when flying from London Heathrow Airport to Adelaide?

    The most popular stopover on flights from London Heathrow Airport to Adelaide is Doha. Singapore is the second most popular location for stopovers on flights from London Heathrow Airport to Adelaide.

  • What are some popular points of interest to see during a stopover in Singapore?

    Sentosa, Universal Studios Singapore, and Merlion are the most popular attractions in Singapore if you're in need of something to do during your stopover. Travellers on a stopover in Singapore can visit Sentosa, Universal Studios Singapore, and Merlion, by travelling 13.4 mi, 13.4 mi, and 10.5 mi, respectively after landing at Singapore Changi. Travellers can book a car hire at Singapore Changi for about £97 per day to make their sightseeing more efficient.

  • Where are the least popular stopover locations for London Heathrow Airport to Adelaide flights?

    Flights departing from London Heathrow Airport and landing in Adelaide stopover in Melbourne least frequently. Kuala Lumpur sees the next fewest stopovers on London Heathrow Airport to Adelaide flights.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Adelaide 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 London Heathrow Airport to Adelaide?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Adelaide (average of £1,242). Flying from London Heathrow Airport to Adelaide in July is currently the most expensive (average of £1,827). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Glenelg

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Top 10 airlines flying from Heathrow to Adelaide

Discover the top 10 airlines that operate flights from Heathrow to Adelaide. 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 20 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£763Average£1,198FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Malaysia AirlinesCheapest£788Average£1,047FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest£831Average£1,005FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
LufthansaCheapest£836Average£1,212FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapest£855Average£1,078FlexibilityNo cancel feeOn-time69%
Search China Southern flights
EmiratesCheapest£884Average£1,013FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest£896Average£1,046FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Cathay PacificCheapest£928Average£1,137FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
British AirwaysCheapest£937Average£1,122FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest£953Average£1,584FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines 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 Heathrow to Adelaide?

Cheapflights makes it easy to find Heathrow to Adelaide 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 Heathrow to Adelaide?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Adelaide by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Adelaide flexibly with Cheapflights today.

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

Yes! Start tracking prices for Heathrow to Adelaide 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.

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