Question 1

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

Accepted Answer

Currently priced at $1,864, Qatar Airways will fly you from Adelaide to London Heathrow Airport and back. In addition to Qatar Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Singapore Airlines and China Southern - these airlines can fly you to your destination from $1,887 and $1,891, respectively. Qatar Airways is currently priced 10% below the average price you’ll pay for this route. Find deals

Question 2

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

Accepted Answer

The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as $997. However, be on the lookout for offers from British Airways and Singapore Airlines, as they are both options that can get you from Adelaide to London Heathrow Airport for a low price. Find deals

Question 3

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

Accepted Answer

The price you pay for your flight from Adelaide to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date. Find deals

Question 4

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

Accepted Answer

Currently, October is the cheapest month in which you can book a flight from Adelaide to London Heathrow Airport (average of $1,037). Flying from Adelaide to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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. Find deals

Question 5

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

Accepted Answer

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

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 8

What are the most popular airlines that fly from Adelaide to London Heathrow Airport?

Accepted Answer

Before booking your flight from Adelaide to London Heathrow Airport, check out the most popular airlines for this route: British Airways, Cathay Pacific or China Southern.

Question 9

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

Accepted Answer

Most of the time, Adelaide to London Heathrow Airport flights that have stopovers will stop in Doha. Singapore sees the second most layovers for non-direct flights flying from Adelaide to London Heathrow Airport.

Question 10

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

Accepted Answer

Adelaide to London Heathrow Airport flights that have stopovers will least frequently stop in Melbourne. Kuala Lumpur sees the second fewest stopovers for non-direct flights flying from Adelaide to London Heathrow Airport.

Question 11

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

Accepted Answer

Most Singapore visitors opt to spend their time at Sentosa, Merlion, and Boat Quay. Sentosa, Merlion, and Boat Quay can be accessed by travelling approximately 21.6 km, 16.9 km, and 17.3 km, respectively from Singapore Changi. Travellers in need of a car in Singapore can hire one for about $127 per day.

Question 12

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

Accepted Answer

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to London Heathrow Airport. Check prices with Cheapflights to find a great deal for your trip.

Question 13

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

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 56 days in advance, which can save you up to 11% on flights from Adelaide to London Heathrow Airport compared to booking the week you need them. Waiting 56 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,812. For sooner than that we have options available in the next 3 days from $1,812.

Question 14

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

Accepted Answer

Flights from Adelaide to London Heathrow Airport lean towards being more expensive in December. Prices are generally better when you fly from Adelaide to London Heathrow Airport in October, with the cheapest ticket starting at $1,366.

Question 15

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

Accepted Answer

Unlike in the afternoon, when flights are generally more expensive, you can save up to 14% on flights from Adelaide to London Heathrow Airport by exploring options for tickets at midday.

Question 16

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

Accepted Answer

If you book a flight to London Heathrow from Adelaide, you will be flying from Adelaide, which is the city’s only airport. Adelaide (ADL) is located 6.6 km from the centre of Adelaide. There are 0 flights from Adelaide to London Heathrow per day from 12 different airlines.

Question 17

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

Accepted Answer

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

Question 18

How can I find direct flights from Adelaide to Heathrow?

Accepted Answer

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

Question 19

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

Accepted Answer

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.

Question 20

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

Accepted Answer

Deals for Adelaide to Heathrow 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.

Question 21

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

Accepted Answer

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

Question 22

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

Accepted Answer

Need flexible booking options for your flight to Heathrow from Adelaide? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 23

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

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Adelaide today and book when prices fit your budget.

Round-trip from	$1,864
One-way from	$997
Popular in	December
Cheapest in	October
Average price	$2,208

Airline	Cheapest	Average	Flexibility	On-time
Malaysia Airlines	Cheapest$1,352	Average$1,691	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Singapore Airlines	Cheapest$1,412	Average$1,918	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
China Southern	Cheapest$1,432	Average$2,385	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Qatar Airways	Cheapest$1,551	Average$1,948	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Etihad Airways	Cheapest$1,591	Average$1,693	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Virgin Australia	Cheapest$1,593	Average$1,985	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
Cathay Pacific	Cheapest$1,644	Average$2,298	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Turkish Airlines	Cheapest$1,668	Average$1,906	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
British Airways	Cheapest$1,734	Average$2,029	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Emirates	Cheapest$1,868	Average$2,202	FlexibilityNo cancel fee	On-time75%	Search Emirates flights

Cheap flights from Adelaide to London Heathrow Airport from $997

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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.

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 Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Adelaide to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Adelaide to Heathrow

Cheapest flights from Adelaide to HeathrowExplore 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 4 July 2025.

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 4 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Adelaide to London Heathrow Airport that are best for you.

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.

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.

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

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 4 July 2025.

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

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

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Adelaide to London Heathrow Airport, such as China Airlines, Emirates, andSingapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

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

How can I find direct flights from Adelaide to Heathrow?

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

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

Travelling to a place near Adelaide?

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.

Fly from Adelaide to Heathrow on these airlines

Choose from the following airlines for your flight from Adelaide to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 4 July 2025.

Top 10 airlines flying from Adelaide to Heathrow

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 4 July 2025.