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Cheap flights from London to Adelaide from £551

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ADL
17 Jul — 24 Jul1
1 adult

Cheapflights Tip: The best prices from London to Adelaide are usually found in May or March, booked 49 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from London to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 12 July 2025.

Round-trip from

£917

One-way from

£551

Popular in

December

Cheapest in

May

Average price

£1,334
Cathay Pacific
  • Cathay Pacific
  • 14/11-25/11
  • 3 total stops
  • 77h 10m total
  • London to Adelaide
Malaysia Airlines
  • Malaysia Airlines
  • 3/12
  • 1 total stop
  • 24h 15m total
  • London to Adelaide
Highest demand for flights based on searches. 9% potential increase in price (£82 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£25 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from London to Adelaide

Cheapest flights from London to Adelaide
Explore the most affordable flight options available from London to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 July 2025.

Fri 14/1111:00LHR - ADL
1 stop37h 00mCathay Pacific
Tue 25/1114:30ADL - LHR
2 stops40h 10mCathay Pacific
Deal found 10/7£917
Fri 14/1108:05LHR - ADL
1 stop22h 30mQatar Airways
Tue 25/1122:00ADL - LHR
1 stop24h 45mQatar Airways
Deal found 11/7£917
Mon 24/1110:55LHR - ADL
1 stop35h 40mSingapore Airlines
Mon 26/118:35ADL - LHR
1 stop45h 50mSingapore Airlines
Deal found 10/7£927
Fri 14/1109:00LGW - ADL
1 stop21h 35mQatar Airways
Mon 24/1122:00ADL - LGW
1 stop25h 05mQatar Airways
Deal found 10/7£932
Fri 14/1116:55LHR - ADL
3 stops39h 20mMultiple Airlines
Fri 28/1120:55ADL - LHR
3 stops44h 55mMultiple Airlines
Deal found 12/7£941
Mon 24/1107:00LGW - ADL
3 stops36h 55mMultiple Airlines
Mon 26/108:05ADL - LGW
3 stops37h 00mMultiple Airlines
Deal found 10/7£949
Wed 5/1114:05STN - ADL
1 stop20h 15mEmirates
Tue 18/1122:40ADL - STN
1 stop23h 55mEmirates
Deal found 11/7£954
Sun 17/809:00LGW - ADL
1 stop22h 20mBritish Airways
Wed 17/911:40ADL - LGW
2 stops27h 30mBritish Airways
Deal found 12/7£959
Wed 31/1221:30LHR - ADL
2 stops49h 55mChina Southern
Mon 2/311:30ADL - LHR
1 stop41h 15mChina Southern
Deal found 12/7£960
Mon 24/1118:10LCY - ADL
2 stops29h 50mMultiple Airlines
Mon 26/118:35ADL - LCY
2 stops24h 30mMultiple Airlines
Deal found 10/7£960
Mon 1/914:30LGW - ADL
1 stop21h 05mEmirates
Tue 16/921:50ADL - LGW
1 stop23h 15mEmirates
Deal found 10/7£968
Wed 5/1117:00LGW - ADL
2 stops39h 15mChina Eastern
Tue 18/1112:00ADL - LGW
2 stops36h 30mChina Eastern
Deal found 10/7£980

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 12 July 2025.
Use the filters below to find and compare flights from London to Adelaide that are best for you.

Fly from

London

Fly to

Adelaide

Route

Depart

Return

Price

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 14/11

11:00-10:30

1 stop37h 00m

Adelaide

Tue 25/11

14:30-20:10

2 stops40h 10m

£917

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 14/11

15:30-06:35

2 stops28h 35m

Adelaide

Tue 25/11

22:00-12:15

1 stop24h 45m

£917

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Mon 24/11

10:55-09:05

1 stop35h 40m

Adelaide

Mon 26/1

18:35-05:55

1 stop45h 50m

£927

LondonAdelaide

LGW - ADL

LGWADL

London Gatwick

Fri 14/11

09:00-17:05

1 stop21h 35m

Adelaide

Mon 24/11

22:00-12:35

1 stop25h 05m

£932

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Fri 14/11

16:55-18:45

3 stops39h 20m

Adelaide

Fri 28/11

20:55-07:20

3 stops44h 55m

£941

LondonAdelaide

LGW - ADL

LGWADL

London Gatwick

Mon 24/11

07:00-06:25

3 stops36h 55m

Adelaide

Mon 26/1

08:05-10:35

3 stops37h 00m

£949

LondonAdelaide

STN - ADL

STNADL

London Stansted

Wed 5/11

14:05-20:50

1 stop20h 15m

Adelaide

Tue 18/11

22:40-12:05

1 stop23h 55m

£954

LondonAdelaide

LGW - ADL

LGWADL

London Gatwick

Sun 17/8

09:00-15:50

1 stop22h 20m

Adelaide

Wed 17/9

11:40-06:40

2 stops27h 30m

£959

LondonAdelaide

LHR - ADL

LHRADL

London Heathrow

Wed 31/12

21:30-09:55

2 stops49h 55m

Adelaide

Mon 2/3

11:30-18:15

1 stop41h 15m

£960

LondonAdelaide

LCY - ADL

LCYADL

London City

Mon 24/11

18:10-10:30

2 stops29h 50m

Adelaide

Mon 26/1

18:35-08:35

2 stops24h 30m

£960

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 33 results
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Best time to book a flight from London to Adelaide

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

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

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

To ensure you get the cheapest price possible for a flight from London to Adelaide, you should look to book at least 49 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 to Adelaide?

Currently, May is the cheapest month in which you can book a flight from London to Adelaide (average of £1,262). Flying from London to Adelaide in July is currently the most expensive (average of £1,896). 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 LON to ADL?

Find hourly flight availability from London 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 12 July 2025.

It’s optimal to fly from London to Adelaide in the evening. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the afternoon.

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

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

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

How much does it cost for a return flight from London to Adelaide?

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 12 July 2025.
Get a feel of what it's like to fly with Emirates, Singapore Airlines, andKLM from London to Adelaide by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.8

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.8

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.8

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.8

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.8

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.8

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Related info for your journey

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

    Almost all international flights out of London will depart from Heathrow Airport, though on occasion those booking flights from London to Adelaide may find an available booking departing from London Stansted Airport or London City Airport. Heathrow Airport is the busiest airport in the UK, and is well-equipped with facilities and both shopping and dining options for travellers. You can reach the airport from London city centre by train in approximately 15min by Express Train to Paddington Station, or just over 1h via the London Underground. The journey by car is about 45min. Your arrival into Adelaide will be through Adelaide Airport, just a 15min drive west of Adelaide city centre, or around 30min by bus.

  • Which airlines fly directly from London to Adelaide?

    Unfortunately, there are currently no direct flights from London to Adelaide. The distance of the journey demands at least one layover, and most flights will have multiple layovers on the journey from London to Adelaide. The most common and popular airlines to service flights with just one layover are British Airways, Qatar Airways, Singapore Airlines and Malaysia Airlines. These and other airlines offer various multiple layover flight paths from London to Adelaide, some including layovers within Australia before reaching the end of your journey in Adelaide. Depending on your layover lengths and destinations, the total time of your journey can be anywhere from 21h onwards.

  • What are the layover options between London and Adelaide?

    There are various layover options on the journey from London to Adelaide. One of the most common is Hamad International Airport in Doha, Qatar. A large, well-equipped airport, Hamad International Airport has many facilities, shops, and dining options. Other layover options include Bandaranaike International Airport in Colombo, Sri Lanka, Dubai International Airport in the United Area Emirates and Abu Dhabi International Airport, also in the United Arab Emirates. You may also find some flight paths with a layover within Australia before reaching Adelaide. Depending on the length of your layovers, your total journey time from London to Adelaide can be anywhere from 21h to closer to 60h.

  • Do I need a passport or visa to fly from London to Adelaide?

    You will need both a passport and visa for your journey from London to Adelaide. Your passport must be valid, and you are required to have evidence of proof of funds for your journey, and documentation of your visa for travel or work within Australia. The destinations of your layovers may have their own passport validity and visa requirements, so we recommend that you check these in preparation for your flights from London to Adelaide to ensure you have everything you need for your travel.

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

    For a flight from London to Adelaide, you will be flying into Adelaide. Adelaide (ADL) is just 4.1 mi from the center of the city. Adelaide is the only Adelaide airport and it handles 0 inbound flights from London per day. 11 airlines have flights to Adelaide from London on a regular basis.

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

    Currently priced at £917, Cathay Pacific will fly you from London to Adelaide and back. In addition to Cathay Pacific, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and Singapore Airlines - these airlines can fly you to your destination from £917 and £927, respectively. You may be able to fly from London to Adelaide for 13% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Malaysia Airlines, which is currently one of the cheapest options available, starting at £551. Qatar Airways flights start at £554 while deals on Singapore Airlines start at £557 one-way.

  • What are the most popular routes from London to Adelaide?

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

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

    Sentosa, Merlion, and Universal Studios Singapore are the most popular attractions in Singapore if you're in need of something to do during your stopover. Those on a layover in Singapore interested in visiting Sentosa, Merlion, or Universal Studios Singapore can do so by travelling 13.4 mi, 10.5 mi, and 13.4 mi, respectively from Singapore Changi. Those looking to explore during their stopover in Singapore can hire a car from Singapore Changi for about £119 per day.

  • What are points of interest worth seeing during a stopover in Dubai?

    If you're on a stopover in Dubai and looking for things to do, consider visiting Burj Khalifa, Gold Souq, or Dubai Mall. Burj Khalifa, Gold Souq, and Dubai Mall can be visited by travelling about 6.8 mi, 4.2 mi, and 6.5 mi respectively from Dubai Intl. Those looking to explore during their layover in Dubai can hire a car from Dubai Intl for about £19 per day.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Adelaide?

    Currently, May is the cheapest month in which you can book a flight from London to Adelaide (average of £1,262). Flying from London to Adelaide in July is currently the most expensive (average of £1,896). 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

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Top 10 airlines flying from London to Adelaide

Discover the top 10 airlines that operate flights from London 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 12 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest£774Average£1,024FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest£780Average£1,153FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest£813Average£1,082FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
China SouthernCheapest£821Average£1,067FlexibilityNo cancel feeOn-time69%
Search China Southern flights
EmiratesCheapest£834Average£1,057FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest£849Average£988FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£897Average£1,026FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest£902Average£1,577FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapest£959Average£1,163FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qantas AirwaysCheapest£1,008Average£1,368FlexibilityNo cancel feeOn-time74%
Search Qantas 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 London to Adelaide?

Deals for London to Adelaide flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Adelaide for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Adelaide from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for London 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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