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

Currently, January is the cheapest month in which you can book a flight from Johannesburg Lanseria Airport to London Heathrow Airport (average of £112). Flying from Johannesburg Lanseria Airport to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

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).

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 52 days in advance, which can save you up to 11% on flights from Johannesburg Lanseria Airport to London Heathrow Airport compared to booking the week you need them. Waiting 52 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 £591. For sooner than that we have options available in the next 3 days from £618.

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

February is one of the best times of the year to fly to London Heathrow Airport from Johannesburg Lanseria Airport. Prices for February average £549 per person but you can even find prices for as low as £286. The most expensive prices can be found in the month of August. Opting for a February flight can save you 16% on your journey compared to booking in August

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

When flying from Johannesburg Lanseria Airport to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£435+ Cheap Flights from Johannesburg Lanseria Airport to London Heathrow Airport

Cheap flight deals from Lanseria to Heathrow

Round-trip from	£874
One-way from	£435
Popular in	August
Cheapest in	February
Average price	£558

26/10-2/11
5 total stops
48h 20m total
Johannesburg to London

Search Deals

21/9
2 total stops
36h 20m total
Johannesburg to London

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£41 potential increase over avg. return price).

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Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).

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Average for round-trip flights in September 2025

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Find flight deals from Lanseria to Heathrow

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 2025.

Mon 27/1012:05HLA - LHR

2 stops26h 05mMultiple Airlines

Mon 3/1114:55LHR - HLA

3 stops23h 05mMultiple Airlines

Deal found 12/9£740

Sun 12/1006:30HLA - LHR

3 stops24h 55mMultiple Airlines

Mon 27/1013:50LHR - HLA

3 stops24h 10mMultiple Airlines

Deal found 12/9£751

Sun 26/1006:30HLA - LHR

3 stops25h 45mMultiple Airlines

Sun 2/1121:30LHR - HLA

2 stops22h 35mMultiple Airlines

Deal found 11/9£874

Sun 9/1112:05HLA - LHR

2 stops22h 40mMultiple Airlines

Thu 27/1117:30LHR - HLA

2 stops20h 50mMultiple Airlines

Deal found 11/9£975

Wed 12/1112:05HLA - LHR

2 stops22h 40mMultiple Airlines

Wed 14/115:30LHR - HLA

2 stops22h 50mMultiple Airlines

Deal found 10/9£1,007

Tue 28/1015:40HLA - LHR

2 stops19h 05mMultiple Airlines

Tue 18/1117:30LHR - HLA

2 stops20h 50mMultiple Airlines

Deal found 10/9£1,041

Wed 22/1012:05HLA - LHR

2 stops20h 35mMultiple Airlines

Wed 19/1117:30LHR - HLA

2 stops21h 45mMultiple Airlines

Deal found 10/9£1,063

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 2025.

Sun 26/1006:30HLA - LHR

3 stops25h 45mMultiple Airlines

Sun 2/1114:55LHR - HLA

3 stops23h 05mMultiple Airlines

Deal found 11/9£874

Sun 9/1112:05HLA - LHR

2 stops22h 40mMultiple Airlines

Thu 27/1117:30LHR - HLA

2 stops20h 50mMultiple Airlines

Deal found 11/9£975

Wed 12/1112:05HLA - LHR

2 stops22h 40mMultiple Airlines

Wed 14/115:30LHR - HLA

2 stops22h 50mMultiple Airlines

Deal found 10/9£1,007

Wed 22/1012:05HLA - LHR

2 stops20h 35mMultiple Airlines

Wed 19/1117:30LHR - HLA

2 stops21h 45mMultiple Airlines

Deal found 10/9£1,063

Mon 3/1115:40HLA - LHR

2 stops19h 05mMultiple Airlines

Thu 20/1117:30LHR - HLA

2 stops20h 50mMultiple Airlines

Deal found 10/9£1,112

Sun 19/1009:40HLA - LHR

2 stops23h 00mMultiple Airlines

Wed 22/1016:30LHR - HLA

2 stops27h 20mMultiple Airlines

Deal found 10/9£1,185

Sun 9/1115:40HLA - LHR

2 stops19h 05mMultiple Airlines

Fri 14/1116:30LHR - HLA

2 stops22h 00mMultiple Airlines

Deal found 10/9£1,228

Sat 8/1115:40HLA - LHR

2 stops19h 05mMultiple Airlines

Sat 22/1117:30LHR - HLA

2 stops20h 50mMultiple Airlines

Deal found 10/9£1,233

Fri 26/912:05HLA - LHR

2 stops20h 35mMultiple Airlines

Thu 9/1016:30LHR - HLA

2 stops27h 20mMultiple Airlines

Deal found 9/9£1,262

Sat 1/1115:40HLA - LHR

2 stops20h 05mMultiple Airlines

Mon 10/1116:30LHR - HLA

2 stops26h 20mMultiple Airlines

Deal found 11/9£1,270

Last-minute flights from Lanseria to Heathrow
Discover last-minute flight deals from Lanseria to Heathrow. Data last updated 12 September 2025 and is based on user searches.

Fri 26/912:05HLA - LHR

2 stops20h 35mMultiple Airlines

Thu 9/1016:30LHR - HLA

2 stops27h 20mMultiple Airlines

Deal found 9/9£1,262

Sun 12/1006:30HLA - LHR

3 stops24h 55mMultiple Airlines

Mon 27/1013:50LHR - HLA

3 stops24h 10mMultiple Airlines

Deal found 12/9£751

Sun 19/1009:40HLA - LHR

2 stops23h 00mMultiple Airlines

Wed 22/1016:30LHR - HLA

2 stops27h 20mMultiple Airlines

Deal found 10/9£1,185

Wed 22/1012:05HLA - LHR

2 stops20h 35mMultiple Airlines

Wed 19/1117:30LHR - HLA

2 stops21h 45mMultiple Airlines

Deal found 10/9£1,063

Sun 26/1006:30HLA - LHR

3 stops25h 45mMultiple Airlines

Sun 2/1114:55LHR - HLA

3 stops23h 05mMultiple Airlines

Deal found 11/9£874

Mon 27/1012:05HLA - LHR

2 stops26h 05mMultiple Airlines

Mon 3/1114:55LHR - HLA

3 stops23h 05mMultiple Airlines

Deal found 12/9£740

Tue 28/1015:40HLA - LHR

2 stops19h 05mMultiple Airlines

Tue 18/1117:30LHR - HLA

2 stops20h 50mMultiple Airlines

Deal found 10/9£1,041

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 2025.

Sun 21/919:45HLA - LHR

2 stops36h 20mMultiple Airlines

Deal found 11/9£435

Sat 20/920:40HLA - LHR

2 stops44h 30mMultiple Airlines

Deal found 11/9£472

Mon 29/919:50HLA - LHR

3 stops45h 35mMultiple Airlines

Deal found 10/9£850

Thu 30/1015:40HLA - LHR

2 stops20h 05mMultiple Airlines

Deal found 11/9£850

Tue 23/1215:40HLA - LHR

2 stops19h 05mMultiple Airlines

Deal found 10/9£857

Tue 30/919:30HLA - LHR

3 stops49h 50mMultiple Airlines

Deal found 10/9£897

Thu 9/1007:00HLA - LHR

2 stops34h 15mMultiple Airlines

Deal found 11/9£1,189

Fri 28/1115:40HLA - LHR

2 stops19h 05mMultiple Airlines

Deal found 10/9£1,338

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

JohannesburgLondon

HLA - LHR

HLALHR

Johannesburg Lanseria

Sun 26/10

06:30-06:15

3 stops25h 45m

London Heathrow

Sun 2/11

14:55-16:00

3 stops23h 05m

£874

JohannesburgLondon

HLA - LHR

HLALHR

Johannesburg Lanseria

Sun 9/11

12:05-08:45

2 stops22h 40m

London Heathrow

Thu 27/11

17:30-16:20

2 stops20h 50m

£975

JohannesburgLondon

HLA - LHR

HLALHR

Johannesburg Lanseria

Wed 12/11

12:05-08:45

2 stops22h 40m

London Heathrow

Wed 14/1

15:30-16:20

2 stops22h 50m

£1,007

JohannesburgLondon

HLA - LHR

HLALHR

Johannesburg Lanseria

Wed 22/10

12:05-07:40

2 stops20h 35m

London Heathrow

Wed 19/11

17:30-17:15

2 stops21h 45m

£1,063

JohannesburgLondon

HLA - LHR

HLALHR

Johannesburg Lanseria

Mon 3/11

15:40-08:45

2 stops19h 05m

London Heathrow

Thu 20/11

17:30-16:20

2 stops20h 50m

£1,112

JohannesburgLondon

HLA - LHR

HLALHR

Johannesburg Lanseria

Sun 19/10

09:40-07:40

2 stops23h 00m

London Heathrow

Wed 22/10

16:30-20:50

2 stops27h 20m

£1,185

JohannesburgLondon

HLA - LHR

HLALHR

Johannesburg Lanseria

Sun 9/11

15:40-08:45

2 stops19h 05m

London Heathrow

Fri 14/11

16:30-16:30

2 stops22h 00m

£1,228

JohannesburgLondon

HLA - LHR

HLALHR

Johannesburg Lanseria

Sat 8/11

15:40-08:45

2 stops19h 05m

London Heathrow

Sat 22/11

17:30-16:20

2 stops20h 50m

£1,233

JohannesburgLondon

HLA - LHR

HLALHR

Johannesburg Lanseria

Fri 26/9

12:05-07:40

2 stops20h 35m

London Heathrow

Thu 9/10

16:30-20:50

2 stops27h 20m

£1,262

JohannesburgLondon

HLA - LHR

HLALHR

Johannesburg Lanseria

Sat 1/11

15:40-09:45

2 stops20h 05m

London Heathrow

Mon 10/11

16:30-20:50

2 stops26h 20m

£1,270

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 19 results

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.

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.
What is the cheapest month to book a flight from Johannesburg Lanseria Airport to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Johannesburg Lanseria Airport to London Heathrow Airport (average of £112). Flying from Johannesburg Lanseria Airport to London Heathrow Airport in August is currently the most expensive (average of £164). 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

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Croydon

Hounslow

Gatwick

Slough

Northampton

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Folkestone

Winchester

Chichester

Ipswich

Swindon

Dartford

Eastbourne

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Lanseria today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Lanseria to Heathrow.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Lanseria to Heathrow, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Lanseria 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 Lanseria today and book when prices fit your budget.

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Cheap flights from Johannesburg Lanseria Airport to London Heathrow Airport from £435

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 2025.

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 2025.

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

Find useful and relevant information for your journey from Lanseria to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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?

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

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.

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 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 2025.