Cheap flights from Johannesburg OR Tambo Airport to London from R5 348

The month of February is, on average, the cheapest month to fly to London from Johannesburg OR Tambo Airport, with most prices found around R12 430. If you are unable to visit London during the month of February, then departing from Johannesburg OR Tambo Airport during the month January is also very affordable. Most momondo users find prices during this month for around R13 296.

The cheapest day to depart on your flight to London is on a Thursday when prices can be found for as low as R16 194. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Johannesburg OR Tambo Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around R17 450.

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

You are more likely to see cheaper flights to London from Johannesburg OR Tambo Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around R14 296 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Johannesburg OR Tambo Airport for as low as R13 896 on momondo.

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

As of October 2026, prices for Johannesburg OR Tambo Airport to London flights are approximately 6% more expensive when compared to flights at the same time last year.

Kenya Airways, Air Europa, and RwandAir are the most popular carriers operating from Johannesburg OR Tambo to London

British Airways, Virgin Atlantic and RwandAir are the top three most popular airlines that fly to London from Johannesburg OR Tambo Airport according to our data. British Airways is the first choice among our users, with 43% of people opting to fly with this airline when travelling to London. Keep in mind that there are 16 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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 182 minutes.

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.

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

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

Kigali (KGL) was the most common stop: 22% of momondo users choosing one-stop flights on this route connected there.

Flights via Algiers (ALG) offer the lowest average return price of R7 927.

Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 13h 42m.

Zurich (ZRH) has the shortest average stopover time for this route: 1h 01m.

As of October 2026, 10 flights take off from Johannesburg OR Tambo Airport and land in London each day. The most common flight departure time for this route is 21:00, with 100% of daily flights taking off in the evening.

As of October 2026, there are 76 flights per week flying from Johannesburg OR Tambo Airport to London. The most common day of the week flights depart is Thu, with 17% of flights taking off on this day.