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Cheap Flights from Adelaide to London from $641

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Find the cheapest month or even day of the year to fly to London

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Flight deals from Adelaide to London

Looking for a cheap last-minute deal or the best return flight from Adelaide to London? Find the lowest prices on one-way and return tickets right here.
London.$1,415 per passenger.Departing Tue, 7 Oct, returning Wed, 29 Oct.Return flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Adelaide on Tue, 7 Oct, arriving in London Heathrow.Inbound indirect flight with Malaysia Airlines, departs from London Heathrow on Wed, 29 Oct, arriving in Adelaide.Price includes taxes and charges.From $1,415, select.
London.$1,421 per passenger.Departing Tue, 3 Jun, returning Tue, 17 Jun.Return flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Adelaide on Tue, 3 Jun, arriving in London Heathrow.Inbound indirect flight with Malaysia Airlines, departs from London Heathrow on Tue, 17 Jun, arriving in Adelaide.Price includes taxes and charges.From $1,421, select.
London.$1,421 per passenger.Departing Tue, 15 Jul, returning Tue, 19 Aug.Return flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Adelaide on Tue, 15 Jul, arriving in London Heathrow.Inbound indirect flight with Malaysia Airlines, departs from London Heathrow on Tue, 19 Aug, arriving in Adelaide.Price includes taxes and charges.From $1,421, select.
London.$1,421 per passenger.Departing Thu, 15 May, returning Wed, 21 May.Return flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Adelaide on Thu, 15 May, arriving in London Heathrow.Inbound indirect flight with Malaysia Airlines, departs from London Heathrow on Wed, 21 May, arriving in Adelaide.Price includes taxes and charges.From $1,421, select.
London.$1,423 per passenger.Departing Thu, 6 Nov, returning Tue, 18 Nov.Return flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Adelaide on Thu, 6 Nov, arriving in London Heathrow.Inbound indirect flight with Malaysia Airlines, departs from London Heathrow on Tue, 18 Nov, arriving in Adelaide.Price includes taxes and charges.From $1,423, select.
London.$1,423 per passenger.Departing Tue, 21 Oct, returning Fri, 7 Nov.Return flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Adelaide on Tue, 21 Oct, arriving in London Heathrow.Inbound indirect flight with Malaysia Airlines, departs from London Heathrow on Fri, 7 Nov, arriving in Adelaide.Price includes taxes and charges.From $1,423, select.
London.$1,430 per passenger.Departing Thu, 15 May, returning Thu, 5 Jun.Return flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Adelaide on Thu, 15 May, arriving in London Heathrow.Inbound indirect flight with Malaysia Airlines, departs from London Heathrow on Thu, 5 Jun, arriving in Adelaide.Price includes taxes and charges.From $1,430, select.
London.$1,491 per passenger.Departing Sun, 1 Mar, returning Sun, 15 Mar.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Adelaide on Sun, 1 Mar, arriving in London Heathrow.Inbound indirect flight with Singapore Airlines, departs from London Gatwick on Sun, 15 Mar, arriving in Adelaide.Price includes taxes and charges.From $1,491, select.

Find the cheapest month to fly from Adelaide to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Adelaide to London flights are currently cheapest in October.
Apr
from $1,893
May
from $1,421
Jun
from $1,421
Jul
from $1,820
Aug
from $1,724
Sep
from $1,630
Oct
from $1,415
Nov
from $1,423
Dec
from $1,762
Jan
from $2,055
Feb
from $1,547
Mar
from $1,491

Alternative Adelaide to London routes

Looking for the cheapest, fastest or easiest route from Adelaide to London? You could fly into the following airports instead.

Adelaide to London: Flight information

The things to know before you go.
Cheapest flight found$1,415
Cheapest month to flyOctober

Finding cheap flights from Adelaide to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Adelaide to London is $1,415. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Adelaide to London. But we found flights with one or more stops from $1,415.
As of April 2025, there are no flights flying from Adelaide to London.
The cheapest month to fly from Adelaide to London is usually April 2025.
If you're flying from Adelaide Airport, the cheapest airport near London is London Heathrow – which is 22.9 km away from the centre of London. We've found flights into this airport from $1,415.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Adelaide Airport to London on Tuesday, 7 October 2025.
No airlines currently offer direct flights between Adelaide Airport and London. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 9°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, Malaysia Airlines offers the cheapest flight tickets to London.

Top tips for finding a cheap flight from Adelaide to London

Maximise savings on airfares by using Skyscanner's Whole Month search feature to find the most affordable dates for your journey from Adelaide to London. This feature will be ideal for pinpointing the lowest-priced flights if your schedule is flexible.

You can increase your chances of securing cheap flights by setting up a Price Alert. This keeps you informed with real-time notifications whenever fares drop, ensuring you don't miss out on a great deal.

For those preferring a swift, uninterrupted journey, the Direct Flights search can instantly filter options to show only non-stop flights. Utilising this feature can simplify your travel plans and reduce the trip duration.

May is typically the cheapest time to fly between these cities. Consider planning your trip for this period to book at the most advantageous rates.

Handy information about Adelaide airport

Adelaide Airport, serving the namesake city of South Australia, features two terminals to cater to travellers' needs. Terminal 1 operates for both international and domestic flights. Travellers have several transport options from Terminal 1, including taxis, rideshare services, public buses, shuttle buses, and car rentals to facilitate easy access to and from the city centre. Terminal 2, meanwhile, is tailored to low-cost carriers and primarily handles domestic traffic. Similar transport services are available from Terminal 2, ensuring connectivity with the heart of Adelaide. Both terminals at Adelaide Airport are designed to serve as gateways for travellers looking to explore the region or move further afield.

London airport: good to know

London has six airports managing the city's international and domestic flights. The centrally located London City Airport, notable for its single terminal, primarily focuses on domestic and European flights tailored to business travellers while offering a few transatlantic routes. It presents various transport options, including the Docklands Light Railway, enhancing its accessibility.

Heathrow, the UK's largest airport, operates from four terminals offering comprehensive international connections. Many transportation channels, like the Heathrow Express and the Piccadilly Underground line, provide direct access to and from the city's heart.

Similarly, Gatwick, with two terminals, and Stansted, with one, offer a range of flights, including low-cost options and direct train routes into London. Luton, facilitating primarily budget carriers from its single terminal, connects travellers to London via its nearby train station. Lastly, Southend Airport completes the set with links into the city, chiefly serving domestic and European airlines. For a stress-free start to your trip when flying from Adelaide to London, find out what the airports have to offer before you arrive.

Best time to fly from Adelaide to London

The best time to fly from Adelaide to London is during the warmest months of July and August when the climate is most agreeable, with temperatures averaging a comfortable 15°C to 25°C. This period offers an ideal balance of mild weather, fewer rain showers, and opportunities to enjoy London's outdoor attractions in a relatively pleasant temperature.

Due to London's temperate weather and potential for rainfall year-round, packing a light raincoat or umbrella is advisable. Avoid January and February for a more pleasant climate, as the city experiences its coldest temperatures.

Reasons to visit London

When planning your trip to London, check out the city's activities and attractions. Dive into the rich tapestry of history and culture at The British Museum, which houses a vast collection of world art and artefacts. Revel in the royal heritage with a visit to The Tower of London, where the Crown Jewels and storied past await your discovery. A flight on The London Eye provides a memorable perspective for panoramic views of the city skyline. Time your visit to coincide with the Notting Hill Carnival, one of the world's largest street festivals, to experience London's vibrant celebration of Caribbean culture.

Add hotel bookings and car hire to your Adelaide to London flight

Planning your trip to London is easy and convenient with Skyscanner. Find car hire with reputable services like Green Motion, Europcar, and Hertz. These options allow you to explore the city on your own schedule. For accommodation, select from well-placed hotels such as Park Plaza Westminster Bridge London, close to iconic landmarks, the well-appointed Sofitel London Heathrow for immediate airport access, or the comfortable Premier Inn London Heathrow Airport T2 & T3 on Bath Road for a restful stopover. Your London journey starts smoothly with all the options at your fingertips.


Plan the rest of your trip from Adelaide to London

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.