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Cheap flights from Adelaide to London Heathrow Airport from $942

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — LHR
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from Adelaide to London Heathrow are usually found in October or February, booked 69 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Adelaide to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to Heathrow (LHR). 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 15 April 2025.

Round-trip from

$1,691

One-way from

$1,009

Popular in

December

Cheapest in

October

Average price

$2,144
15/5-29/5
  • 15/5-29/5
  • 3 total stops
  • 76h 00m total
  • Adelaide to London
Search Deals
Malaysia Airlines
  • Malaysia Airlines
  • 18/5
  • 1 total stop
  • 39h 15m total
  • Adelaide to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($307 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($99 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Adelaide to Heathrow

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 15 April 2025.

Sun 2/1111:00ADL - LHR
1 stop38h 55mMalaysia Airlines
Wed 26/1121:25LHR - ADL
1 stop24h 15mMalaysia Airlines
Deal found 14/4$1,666
Thu 15/509:50ADL - LHR
1 stop39h 15mMultiple Airlines
Thu 29/511:00LHR - ADL
2 stops36h 45mMultiple Airlines
Deal found 14/4$1,691
Thu 20/1118:35ADL - LHR
1 stop31h 15mSingapore Airlines
Sun 30/1110:55LHR - ADL
1 stop59h 40mSingapore Airlines
Deal found 14/4$1,710
Mon 5/521:40ADL - LHR
1 stop25h 00mQatar Airways
Mon 16/610:50LHR - ADL
1 stop20h 30mQatar Airways
Deal found 14/4$1,860
Thu 15/509:50ADL - LHR
2 stops37h 45mTurkish Airlines
Thu 29/506:30LHR - ADL
2 stops40h 00mTurkish Airlines
Deal found 14/4$1,922
Sat 2/811:40ADL - LHR
2 stops27h 15mBritish Airways
Sat 23/809:00LHR - ADL
1 stop22h 20mBritish Airways
Deal found 14/4$1,987
Thu 22/512:15ADL - LHR
2 stops38h 30mCathay Pacific
Thu 29/520:10LHR - ADL
2 stops34h 55mCathay Pacific
Deal found 14/4$1,995
Sat 9/811:50ADL - LHR
2 stops52h 10mAir India
Sat 23/820:35LHR - ADL
2 stops40h 05mAir India
Deal found 14/4$2,055
Tue 12/810:05ADL - LHR
2 stops29h 00mQantas Airways
Sun 24/820:50LHR - ADL
2 stops33h 10mQantas Airways
Deal found 14/4$2,141
Mon 27/1022:40ADL - LHR
1 stop43h 00mEmirates
Fri 28/1119:00LHR - ADL
1 stop39h 20mEmirates
Deal found 14/4$2,190

Cheapflights Fare Finder

Customise your flight search to find flights from Adelaide to Heathrow 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 647,157 searches. Data last updated 15 April 2025.
Use the filters below to find and compare flights from Adelaide to London Heathrow Airport that are best for you.

Fly from

Adelaide

Fly to

Heathrow

Route

Depart

Return

Price

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Thu 15/5

09:50-16:35

1 stop39h 15m

London Heathrow

Thu 29/5

11:00-08:15

2 stops36h 45m

$1,691

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Thu 22/5

09:50-16:35

1 stop39h 15m

London Heathrow

Thu 29/5

21:35-07:00

1 stop24h 55m

$1,713

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Mon 5/5

21:40-14:10

1 stop25h 00m

London Heathrow

Mon 16/6

16:00-06:40

2 stops30h 10m

$1,860

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sun 27/7

17:35-15:45

1 stop30h 40m

London Heathrow

Tue 19/8

20:35-16:20

1 stop35h 15m

$1,908

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Thu 15/5

09:50-15:05

2 stops37h 45m

London Heathrow

Thu 29/5

06:30-07:00

2 stops40h 00m

$1,922

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sat 2/8

11:40-06:25

2 stops27h 15m

London Heathrow

Sat 23/8

09:00-15:50

1 stop22h 20m

$1,987

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Thu 22/5

12:15-18:15

2 stops38h 30m

London Heathrow

Thu 29/5

20:10-15:35

2 stops34h 55m

$1,995

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sat 9/8

11:50-07:30

2 stops52h 10m

London Heathrow

Sat 23/8

20:35-21:10

2 stops40h 05m

$2,055

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Tue 12/8

10:05-06:35

2 stops29h 00m

London Heathrow

Sun 24/8

20:50-14:30

2 stops33h 10m

$2,141

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Sat 24/5

21:50-12:25

1 stop23h 05m

London Heathrow

Sat 14/6

14:25-20:05

1 stop21h 10m

$2,316

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 22 results
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2
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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.
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 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 11 April 2025.

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 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

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.

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 15 April 2025.

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.

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.

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.

Rainfall in Heathrow by month

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

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.

Temperature in Heathrow by month

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

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).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 15 April 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Emirates and KLM from Adelaide to London to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very Good
1,288 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Emirates
8.0
Very Good
3,196 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
KLM
7.8
Good
1,323 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Finnair
7.6
Good
1,269 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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?

    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.

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

    Currently priced at $1,713, Malaysia Airlines will fly you from Adelaide to London Heathrow Airport and back. In addition to Malaysia Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and Turkish Airlines - these airlines can fly you to your destination from $1,860 and $1,922, respectively. Malaysia Airlines is currently priced 21% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Malaysia Airlines, with whom users have recently found tickets for as low as $1,009. However, be on the lookout for offers from Etihad Airways and Qatar Airways, as they are both options that can get you from Adelaide to London Heathrow Airport for a low price.

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

    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.

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

    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 $136 per day.

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

    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.

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

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

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

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

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

    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.

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

    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.

See more FAQs

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Gatwick
Salisbury
Hounslow
Southall
Chatham
Dover
Dorking
Canterbury
Andover
Cirencester
Hayes
Horley

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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 15 April 2025.
Qatar Airways flights from Adelaide to London Heathrow
Singapore Airlines flights from Adelaide to London Heathrow
Malaysia Airlines flights from Adelaide to London Heathrow
Qantas Airways flights from Adelaide to London Heathrow

Top 10 airlines flying from Adelaide to Heathrow

Discover the top 10 airlines that operate flights from Adelaide to Heathrow. 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 647,157 searches. Data last updated 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapest$1,414Average$1,925FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China SouthernCheapest$1,490Average$2,499FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest$1,510Average$2,101FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest$1,616Average$2,135FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Virgin AustraliaCheapest$1,630Average$2,196FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Etihad AirwaysCheapest$1,656Average$1,778FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapest$1,736Average$1,988FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest$1,918Average$2,452FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest$1,944Average$2,306FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest$1,971Average$2,499FlexibilityNo 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 Adelaide to Heathrow?

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.

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

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.

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

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.

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

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.

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