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.

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).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Johannesburg Lanseria Airport to London Heathrow Airport as you normally would.

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

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

How can I find direct flights from Lanseria to Heathrow?

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

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

Yes. Cheapflights offers flight deals from Lanseria 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.

R7 138+ Cheap Flights from Johannesburg Lanseria Airport to London Heathrow Airport

Cheap flight deals from Lanseria to Heathrow

Enter your travel dates to find the best prices.

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Best

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Cheapest flights from Lanseria to Heathrow
Explore the most affordable flight options available from Lanseria to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Fri 23/106:30 -

2 stops24h 55m

Fri 30/1014:15 -

2 stops23h 45m

Deal found 8/9R15 165

Thu 22/107:00 -

2 stops26h 00m

Thu 29/1020:10 -

2 stops23h 55m

Deal found 7/9R18 023

Mon 26/106:30 -

3 stops27h 30m

Tue 10/1120:10 -

3 stops58h 55m

Deal found 11/9R18 039

Find flight deals from Lanseria to Heathrow

Round-trip from	R15 165
One-way from	R7 138
Popular in	July
Cheapest in	February
Average price	R13 001

23/10-30/10
4 total stops
48h 40m total
Johannesburg to London

Search Deals

8/11-31/12
2 total stops
23h 40m total
Johannesburg to London

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (R20 216 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (R2 830 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

JohannesburgLondon

HLA Johannesburg Lanseria - LHR London Heathrow

HLALHR

Johannesburg Lanseria

Sun 25/10

6:30-13:25

3 stops32h 55m

London Heathrow

Wed 31/12

0:00-1:00

Nonstop0h 00m

R8 043

JohannesburgLondon

HLA Johannesburg Lanseria - LHR London Heathrow

HLALHR

Johannesburg Lanseria

Mon 5/10

19:50-13:15

3 stops42h 25m

London Heathrow

Wed 31/12

0:00-1:00

Nonstop0h 00m

R8 592

JohannesburgLondon

HLA Johannesburg Lanseria - LHR London Heathrow

HLALHR

Johannesburg Lanseria

Fri 9/10

6:30-6:25

3 stops24h 55m

London Heathrow

Wed 31/12

0:00-1:00

Nonstop0h 00m

R8 672

Fastest return journey

JohannesburgLondon

HLA Johannesburg Lanseria - LHR London Heathrow

HLALHR

Johannesburg Lanseria

Sat 10/10

11:40-9:50

2 stops23h 10m

London Heathrow

Wed 31/12

0:00-1:00

Nonstop0h 00m

R9 173

JohannesburgLondon

HLA Johannesburg Lanseria - LHR London Heathrow

HLALHR

Johannesburg Lanseria

Sun 8/11

16:45-22:55

2 stops32h 10m

London Heathrow

Wed 31/12

0:00-1:00

Nonstop0h 00m

R9 222

JohannesburgLondon

HLA Johannesburg Lanseria - LHR London Heathrow

HLALHR

Johannesburg Lanseria

Fri 2/10

6:30-6:25

3 stops24h 55m

London Heathrow

Wed 31/12

0:00-1:00

Nonstop0h 00m

R9 238

JohannesburgLondon

HLA Johannesburg Lanseria - LHR London Heathrow

HLALHR

Johannesburg Lanseria

Wed 11/11

7:00-8:45

2 stops27h 45m

London Heathrow

Wed 31/12

0:00-1:00

Nonstop0h 00m

R9 432

JohannesburgLondon

HLA Johannesburg Lanseria - LHR London Heathrow

HLALHR

Johannesburg Lanseria

Wed 30/9

6:30-7:40

3 stops50h 10m

London Heathrow

Wed 31/12

0:00-1:00

Nonstop0h 00m

R9 480

JohannesburgLondon

HLA Johannesburg Lanseria - LHR London Heathrow

HLALHR

Johannesburg Lanseria

Mon 26/10

6:30-8:00

3 stops27h 30m

London Heathrow

Tue 10/11

20:10-9:05

3 stops58h 55m

R18 039

JohannesburgLondon

HLA Johannesburg Lanseria - LHR London Heathrow

HLALHR

Johannesburg Lanseria

Thu 8/10

5:55-7:00

2 stops26h 05m

London Heathrow

Mon 12/10

21:00-22:05

2 stops24h 05m

R18 524

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 14 resultsSorted by cheapest first

Best time to book a flight from Lanseria to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Lanseria with our price prediction graph.

HLA-LHR

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.

Related info for your journey

Can I find deals for flights from Lanseria to Heathrow that include hotel bookings?
Yes. In addition to deals on Lanseria to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Lanseria to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lanseria to Heathrow.
Can I find deals for business class flights from Lanseria to Heathrow?
Yes. Cheapflights offers flight deals from Lanseria 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.

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Eastleigh

Gatwick

Letchworth Garden City

Eastbourne

Horley

Chelmsford

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Hounslow

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When you search for this flight from Lanseria to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Lanseria to Heathrow flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Lanseria to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Johannesburg Lanseria Airport to London Heathrow Airport from R7 138

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Lanseria to Heathrow

Cheapest flights from Lanseria to HeathrowExplore the most affordable flight options available from Lanseria to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Explore the most affordable flight options available from Lanseria to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Lanseria to HeathrowDiscover carefully curated flight deals from Lanseria to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Discover carefully curated flight deals from Lanseria to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Lanseria to HeathrowDiscover last-minute flight deals from Lanseria to Heathrow. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from Lanseria to Heathrow. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Lanseria to HeathrowSearch for one-way flight options from Lanseria to Heathrow. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Search for one-way flight options from Lanseria to Heathrow. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Find flight deals from Lanseria to Heathrow

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Cheapflights Fare Finder

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

Best time to book a flight from Lanseria to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Lanseria with our price prediction graph.

Related info for your journey

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

How can I find direct flights from Lanseria to Heathrow?

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

Travelling to a place near London Heathrow Airport?

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.

Alternative routes for Lanseria to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Lanseria to Heathrow by cabin class

Find flights from Lanseria to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2026.

Lanseria and Heathrow flights

Browse other Lanseria and Heathrow flight options. Last updated on 12 September 2026.

Other flights from Lanseria

Browse through other flights departing from Lanseria. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2026.

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Check out other popular destinations found by fellow travellers in 2026

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

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

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

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

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Cheapest flights from Lanseria to Heathrow
Explore the most affordable flight options available from Lanseria to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Lanseria to Heathrow
Discover carefully curated flight deals from Lanseria to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Lanseria to Heathrow
Discover last-minute flight deals from Lanseria to Heathrow. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Lanseria to Heathrow
Search for one-way flight options from Lanseria to Heathrow. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.