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.

R8 420+ 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.

Cheapest

Best

Last-minute

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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 1 September 2026.

Tue 13/1012:55 -

3 stops26h 15m

Tue 20/1018:55 -

2 stops26h 10m

Deal found 29/8R17 373

Mon 26/1012:55 -

3 stops50h 30m

Tue 10/1120:10 -

3 stops41h 50m

Deal found 31/8R18 018

Thu 24/916:45 -

2 stops25h 50m

Sun 27/96:15 -

2 stops25h 10m

Deal found 28/8R18 034

Sun 11/106:30 -

3 stops24h 55m

Sun 25/1016:00 -

3 stops63h 05m

Deal found 29/8R18 099

Mon 12/106:30 -

3 stops25h 00m

Sun 25/1016:00 -

3 stops50h 55m

Deal found 1/9R18 551

Thu 15/1015:40 -

2 stops41h 20m

Thu 22/108:25 -

3 stops33h 50m

Deal found 31/8R19 180

Find flight deals from Lanseria to Heathrow

Round-trip from	R17 373
One-way from	R8 420
Popular in	July
Cheapest in	February
Average price	R12 905

13/10-20/10
5 total stops
52h 25m total
Johannesburg to London

Search Deals

21/9
3 total stops
51h 10m total
Johannesburg to London

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (R20 806 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (R2 810 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

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

Tue 13/10

12:55-14:10

3 stops26h 15m

London Heathrow

Tue 20/10

18:55-22:05

2 stops26h 10m

R17 373

JohannesburgLondon

HLA Johannesburg Lanseria - LHR London Heathrow

HLALHR

Johannesburg Lanseria

Mon 26/10

12:55-8:00

3 stops45h 05m

London Heathrow

Tue 10/11

8:35-11:20

2 stops48h 45m

R18 018

Fastest return journey

JohannesburgLondon

HLA Johannesburg Lanseria - LHR London Heathrow

HLALHR

Johannesburg Lanseria

Thu 24/9

16:45-17:35

2 stops25h 50m

London Heathrow

Sun 27/9

6:15-8:25

2 stops25h 10m

R18 034

JohannesburgLondon

HLA Johannesburg Lanseria - LHR London Heathrow

HLALHR

Johannesburg Lanseria

Mon 12/10

6:30-6:30

3 stops25h 00m

London Heathrow

Sun 25/10

16:00-20:55

3 stops50h 55m

R18 551

Cheapest one-way

JohannesburgLondon

HLA Johannesburg Lanseria - LHR London Heathrow

HLALHR

Johannesburg Lanseria

Tue 20/10

5:55-13:00

2 stops32h 05m

R8 872

JohannesburgLondon

HLA Johannesburg Lanseria - LHR London Heathrow

HLALHR

Johannesburg Lanseria

Tue 15/9

5:55-22:25

2 stops41h 30m

R9 033

JohannesburgLondon

HLA Johannesburg Lanseria - LHR London Heathrow

HLALHR

Johannesburg Lanseria

Mon 30/11

7:00-16:20

2 stops35h 20m

R9 308

JohannesburgLondon

HLA Johannesburg Lanseria - LHR London Heathrow

HLALHR

Johannesburg Lanseria

Mon 14/9

16:45-21:05

2 stops53h 20m

R9 404

JohannesburgLondon

HLA Johannesburg Lanseria - LHR London Heathrow

HLALHR

Johannesburg Lanseria

Sat 10/10

5:55-9:50

2 stops28h 55m

R9 517

JohannesburgLondon

HLA Johannesburg Lanseria - LHR London Heathrow

HLALHR

Johannesburg Lanseria

Sat 19/9

15:40-14:15

3 stops47h 35m

R9 533

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 16 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

Ascot

Guildford

St. Albans

Burgess Hill

Harrow

Canterbury

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Bedford

Cirencester

Hounslow

Royal Tunbridge Wells

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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 R8 420

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 21/9. 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 1 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 1 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 1 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 1 September 2026.

Last-minute flights from Lanseria to HeathrowDiscover last-minute flight deals from Lanseria to Heathrow. Data last updated 1 September 2026 and is based on user searches.

Discover last-minute flight deals from Lanseria to Heathrow. Data last updated 1 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 1 September 2026.

Search for one-way flight options from Lanseria to Heathrow. Find affordable one-way fares based on user searches. Data last updated 1 September 2026.

Find flight deals from Lanseria to Heathrow

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One-way from

Popular in

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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 1 September 2026.

Lanseria and Heathrow flights

Browse other Lanseria and Heathrow flight options. Last updated on 1 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 1 September 2026.

Popular flight searches

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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Travel Smart

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 1 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 1 September 2026.

Last-minute flights from Lanseria to Heathrow
Discover last-minute flight deals from Lanseria to Heathrow. Data last updated 1 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 1 September 2026.