$601 Cheap Flights from London (LHR) to Adelaide (ADL)

View $601 flight on Sat, Nov 29, 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Adelaide, SA Airport (ADL)

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Cheap Flights from London to Adelaide (LHR-ADL)

Prices were available within the past 7 days and start at $601 for one-way flights and $1,237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Mon, Nov 17 - Mon, Dec 1
LHR
London
ADL
Adelaide
$1,237 Roundtrip, found 2 days ago
$1,237
Roundtrip
found 2 days ago
Select China Southern Airlines flight, departing Mon, Nov 17 from London to Adelaide, returning Mon, Dec 1, priced at $1,237 found 2 days ago
China Southern Airlines
Tue, Oct 14 - Tue, Oct 21
LHR
London
ADL
Adelaide
$1,243 Roundtrip, found 2 days ago
$1,243
Roundtrip
found 2 days ago
Select China Southern Airlines flight, departing Tue, Oct 14 from London to Adelaide, returning Tue, Oct 21, priced at $1,243 found 2 days ago
British Airways
Mon, Aug 25 - Wed, Sep 10
LHR
London
ADL
Adelaide
$1,305 Roundtrip, found 9 hours ago
$1,305
Roundtrip
found 9 hours ago
Select British Airways flight, departing Mon, Aug 25 from London to Adelaide, returning Wed, Sep 10, priced at $1,305 found 9 hours ago
Cathay Pacific
Mon, Nov 10 - Fri, Nov 28
LHR
London
ADL
Adelaide
$1,309 Roundtrip, found 2 days ago
$1,309
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Mon, Nov 10 from London to Adelaide, returning Fri, Nov 28, priced at $1,309 found 2 days ago
Singapore Airlines
Sun, Sep 21 - Wed, Oct 29
LHR
London
ADL
Adelaide
$1,322 Roundtrip, found 5 days ago
$1,322
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Sun, Sep 21 from London to Adelaide, returning Wed, Oct 29, priced at $1,322 found 5 days ago
American Airlines
Thu, Sep 11 - Wed, Sep 24
LHR
London
ADL
Adelaide
$1,351 Roundtrip, found 2 days ago
$1,351
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 11 from London to Adelaide, returning Wed, Sep 24, priced at $1,351 found 2 days ago
Qatar Airways
Mon, Sep 15 - Wed, Oct 1
LHR
London
ADL
Adelaide
$1,355 Roundtrip, found 2 days ago
$1,355
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Mon, Sep 15 from London to Adelaide, returning Wed, Oct 1, priced at $1,355 found 2 days ago
Emirates
Wed, Sep 10 - Sun, Sep 21
LHR
London
ADL
Adelaide
$1,461 Roundtrip, found 2 days ago
$1,461
Roundtrip
found 2 days ago
Select Emirates flight, departing Wed, Sep 10 from London to Adelaide, returning Sun, Sep 21, priced at $1,461 found 2 days ago
Malaysia Airlines
Sun, Aug 24 - Tue, Sep 9
LHR
London
ADL
Adelaide
$1,545 Roundtrip, found 2 days ago
$1,545
Roundtrip
found 2 days ago
Select Malaysia Airlines flight, departing Sun, Aug 24 from London to Adelaide, returning Tue, Sep 9, priced at $1,545 found 2 days ago
Qantas Airways
Mon, Nov 17 - Mon, Dec 1
LHR
London
ADL
Adelaide
$1,606 Roundtrip, found 2 days ago
$1,606
Roundtrip
found 2 days ago
Select Qantas Airways flight, departing Mon, Nov 17 from London to Adelaide, returning Mon, Dec 1, priced at $1,606 found 2 days ago
Flights from London (LHR) to Adelaide (ADL)
Origin airport
Heathrow
Destination airport
Adelaide
Airlines serving
Air Canada, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, KLM, Qantas Airways, Qatar Airways, Singapore Airlines, United
Roundtrip price
$1,236
Distance
10117 mi

London to Adelaide Flights

The cheapest times to fly from London to Adelaide

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Adelaide are during the month of November. You can find some of the cheapest flights from London to Adelaide with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Adelaide

Sunday is one of the best days to book for cheap flights from London to Adelaide: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Adelaide

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Adelaide in 2025. You can also book with separate airlines for your outbound and return journeys, from $601 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Adelaide flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Adelaide airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Adelaide Airport (ADL) cost?
Discover the latest flight deals from LHR to ADL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LHR to ADL?
The cheapest flights from LHR to ADL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LHR to ADL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from LHR to ADL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Heathrow Airport (LHR) to Adelaide Airport (ADL)?
Nonstop flights from Heathrow Airport (LHR) to Adelaide Airport (ADL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LHR to ADL?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Heathrow Airport (LHR) to Adelaide Airport (ADL)?
To avoid possible delays on the Heathrow Airport (LHR) to Adelaide Airport (ADL) route, fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Adelaide Airport (ADL) last-minute?
Last-minute fares from LHR to ADL are usually more expensive. To lock in the lowest rates, start looking for flights ahead of time. That being said, if you're flexible with your travel dates, you may score a cheap fare right before you leave.
Is it cheaper to book a LHR to ADL flight and hotel package?
Compared with arranging hotels and flights separately, booking a LHR to ADL flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place takes the hassle out of travel planning. Simply pick your flights and choose from our extensive range of stays, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Adelaide Airport (ADL)?
Typically, you're able to cancel or reschedule your LHR to ADL flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like more information, head to our Customer Service portal.

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*Available to One Key members.