Question 1

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

Accepted Answer

In general, February is the cheapest month to fly from Johannesburg to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £483. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Johannesburg averaging around £514.

Question 2

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

Accepted Answer

You are more likely to see cheaper flights to London Heathrow Airport from Johannesburg when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £559 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Johannesburg for as low as £535 on momondo.

Question 3

What is the cheapest day to depart on your flight to London Heathrow Airport?

Accepted Answer

On average, the least expensive day to fly to London Heathrow Airport from Johannesburg is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £585. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £612.

Question 4

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

Accepted Answer

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Johannesburg to London Heathrow Airport in the afternoon for as low as £509. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £598 on average. Flights to London Heathrow Airport from Johannesburg in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 5

What is the cheapest airline that flies from Johannesburg to London Heathrow?

Accepted Answer

Qatar Airways, Etihad Airways, and Brussels Airlines are the most popular carriers operating from Johannesburg to London Heathrow

Question 6

What is the most punctual flight time for Johannesburg to London flights?

Accepted Answer

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Question 7

How many flights depart from Johannesburg to London Heathrow Airport on average per week?

Accepted Answer

As of February 2026, 79 flights take off from Johannesburg and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

Question 8

What cabin class options are available on Johannesburg to London Heathrow flights?

Accepted Answer

There are 4 cabin classes available to choose from on Johannesburg to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 9

Which airline has the best punctuality record on Johannesburg to London flights?

Accepted Answer

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 5% of their flights experiencing any sort of delay.

Question 10

How often are flights from Johannesburg to London delayed?

Accepted Answer

Historically, on average around 5% of flights between Johannesburg and London have experienced a delay on any given week. The average delay length over the past 12 months has been 210 minutes.

Question 11

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Question 12

Which airlines fly to London Heathrow Airport?

Accepted Answer

British Airways, Virgin Atlantic and RwandAir are the top three most popular airlines that fly to London Heathrow Airport from Johannesburg according to our data. British Airways is the first choice among our users, with 47% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 12 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Question 13

How many flights depart from Johannesburg to London Heathrow Airport on average per day?

Accepted Answer

As of February 2026, 11 flights take off from Johannesburg and land in London Heathrow Airport each day. The most common flight departure time for this route is 22:00, with 100% of daily flights taking off in the evening.

Question 14

What is the cheapest Johannesburg to London Heathrow flight route?

Accepted Answer

Fly from Johannesburg OR Tambo to London Heathrow for the best Johannesburg - London Heathrow flight prices

Question 15

When did momondo last update prices for flights from Johannesburg to London Heathrow Airport?

Accepted Answer

Prices for flights from Johannesburg to London Heathrow Airport are updated daily.

Question 16

How many operators does momondo search for flights from Johannesburg to London Heathrow Airport?

Accepted Answer

As of February 2026, there are 12 operators available to choose from for flights from Johannesburg to London Heathrow Airport.

Question 17

How old do you have to be to fly from Johannesburg to London Heathrow Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Johannesburg to London Heathrow Airport.

Question 18

What documentation or ID do you need to fly to London Heathrow Airport?

Accepted Answer

The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Fastest flight time	11h 10m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom £319	Free Cancellation	Rating 7.6 1,864 reviews	Search SWISS flights
KLM	PriceFrom £369	Free Cancellation	Rating 7.7 1,448 reviews	Search KLM flights
Lufthansa	PriceFrom £376	Free Cancellation	Rating 6.8 7,759 reviews	Search Lufthansa flights
Etihad Airways	PriceFrom £416	Free Cancellation	Rating 7.3 1,380 reviews	Search Etihad Airways flights
Ethiopian Air	PriceFrom £419	Free Cancellation	Rating 7.2 955 reviews	Search Ethiopian Air flights
Air France	PriceFrom £434	Free Cancellation	Rating 7.4 1,531 reviews	Search Air France flights
RwandAir	PriceFrom £441	Free Cancellation	Rating 7.7 40 reviews	Search RwandAir flights
Virgin Atlantic	PriceFrom £453	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom £488	Free Cancellation	Rating 6.7 7,712 reviews	Search British Airways flights
Turkish Airlines	PriceFrom £491	Free Cancellation	Rating 7.3 4,210 reviews	Search Turkish Airlines flights

Cheap flights from Johannesburg to London from £224

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Johannesburg to London departing on 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Johannesburg to London Heathrow Airport

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

What is the cheapest day to depart on your flight to London Heathrow Airport?

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

What is the cheapest Johannesburg to London Heathrow flight route?

Fly from Johannesburg OR Tambo to London Heathrow for the best Johannesburg - London Heathrow flight prices

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

What cabin class options are available on Johannesburg to London Heathrow flights?

There are 4 cabin classes available to choose from on Johannesburg to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Johannesburg to London Heathrow?

Qatar Airways, Etihad Airways, and Brussels Airlines are the most popular carriers operating from Johannesburg to London Heathrow

Which airlines fly to London Heathrow Airport?

How often are flights from Johannesburg to London delayed?

Historically, on average around 5% of flights between Johannesburg and London have experienced a delay on any given week. The average delay length over the past 12 months has been 210 minutes.

What is the most punctual flight time for Johannesburg to London flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Johannesburg to London flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 5% of their flights experiencing any sort of delay.

How many flights depart from Johannesburg to London Heathrow Airport on average per day?

As of February 2026, 11 flights take off from Johannesburg and land in London Heathrow Airport each day. The most common flight departure time for this route is 22:00, with 100% of daily flights taking off in the evening.

How many flights depart from Johannesburg to London Heathrow Airport on average per week?

As of February 2026, 79 flights take off from Johannesburg and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

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When did momondo last update prices for flights from Johannesburg to London Heathrow Airport?

How many operators does momondo search for flights from Johannesburg to London Heathrow Airport?

How old do you have to be to fly from Johannesburg to London Heathrow Airport?

What documentation or ID do you need to fly to London Heathrow Airport?

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