What is the cheapest month to book a flight from London Heathrow Airport to Johannesburg OR Tambo Airport with British Airways?

Currently, the most affordable month to book a British Airways flight from London Heathrow Airport to Johannesburg OR Tambo Airport in May, with an average price of £629. Conversely, traveling with British Airways from London Heathrow Airport to Johannesburg OR Tambo Airport in December will be the most expensive, with an average cost of £1,094. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly British Airways flight availability from London Heathrow Airport to Johannesburg OR Tambo Airport

The most British Airways flights from LHR to JNB are scheduled on a Monday (2 on average). You will have fewer British Airways flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

In terms of precipitation, rainfall in Johannesburg OR Tambo Airport ranges from 0.0 - 120.0 inches per month. January is typically the wettest month, when rainfall can reach 120.0 mm. June is typically the driest time to visit Johannesburg OR Tambo Airport when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Johannesburg OR Tambo Airport, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 10.0 C).

£590+ British Airways Flights from Heathrow to OR Tambo

Q: How far ahead should I book a flight from London Heathrow Airport to Johannesburg OR Tambo Airport with British Airways?

Booking with British Airways 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Johannesburg OR Tambo Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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Cheapest British Airways flights from Heathrow to OR Tambo
Explore the most affordable British Airways flight options available from Heathrow to OR Tambo. Find the lowest fares with prices last updated on 9 June 2026.

Tue 23/621:20

LHR

JNB

Nonstop11h 05m

British Airways

Tue 14/721:15

JNB

LHR

Nonstop11h 15m

British Airways

Deal found 5/6£628

Tue 23/621:20

LHR

JNB

Nonstop11h 05m

British Airways

Sun 5/721:15

JNB

LHR

Nonstop11h 15m

British Airways

Deal found 5/6£647

Tue 23/621:20

LHR

JNB

Nonstop11h 05m

British Airways

Wed 29/721:15

JNB

LHR

Nonstop11h 15m

British Airways

Deal found 7/6£654

British Airways flights from Heathrow to OR Tambo in 2026

One-way from	£684
Return from	£590
Popular in	July
Cheapest in	November
Average price (all airlines)	£631

British Airways
24/6
Nonstop
11h 00m total
London to Johannesburg

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British Airways
10/11-1/12
Nonstop
22h 30m total
London to Johannesburg

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Highest demand for flights from London Heathrow to Johannesburg OR Tambo; 11% potential price increase.

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Best time to find cheap flights from London Heathrow to Johannesburg OR Tambo; 3% potential price drop.

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Average price for all London Heathrow to Johannesburg OR Tambo flights (one-way and round-trip).

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When is the best time to book a flight to Johannesburg OR Tambo Airport with British Airways?

The best time to book a flight to Johannesburg OR Tambo Airport with British Airways is 79 days before departure. On average, fares are higher if you book 2 days before departure.

Which month is the cheapest to fly Economy class from London Heathrow Airport to Johannesburg OR Tambo Airport?

For Economy class flights, the cheapest month to fly this route is May. The most expensive months are December and July.

Best time to book a flight from Heathrow to OR Tambo

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

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British Airways flights from London Heathrow Airport to Johannesburg OR Tambo Airport (LHR - JNB)

Find British Airways flight deals from Heathrow to OR Tambo

Cheapest British Airways flights from Heathrow to OR TamboExplore the most affordable British Airways flight options available from Heathrow to OR Tambo. Find the lowest fares with prices last updated on 9 June 2026.

Explore the most affordable British Airways flight options available from Heathrow to OR Tambo. Find the lowest fares with prices last updated on 9 June 2026.

Best British Airways flights from Heathrow to OR TamboDiscover carefully curated British Airways flight deals from Heathrow to OR Tambo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 June 2026.

Discover carefully curated British Airways flight deals from Heathrow to OR Tambo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 June 2026.

Direct British Airways flights from Heathrow to OR TamboExplore direct British Airways flight options from Heathrow to OR Tambo based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 June 2026.

Explore direct British Airways flight options from Heathrow to OR Tambo based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 June 2026.

Last-minute British Airways flights from Heathrow to OR TamboDiscover last-minute British Airways flight deals from Heathrow to OR Tambo. Data last updated 9 June 2026 and is based on user searches.

Discover last-minute British Airways flight deals from Heathrow to OR Tambo. Data last updated 9 June 2026 and is based on user searches.

One-way British Airways flights to OR TamboSearch for one-way British Airways flight options to OR Tambo. Find affordable one-way fares based on user searches. Data last updated 9 June 2026.

Search for one-way British Airways flight options to OR Tambo. Find affordable one-way fares based on user searches. Data last updated 9 June 2026.

British Airways flights from Heathrow to OR Tambo in 2026

Find detailed information about British Airways flights from Heathrow to OR Tambo. Explore the options provided by British Airways to plan your journey from Heathrow to OR Tambo. Data last updated 9 June 2026.

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Average price (all airlines)

When is the best time to book a flight to Johannesburg OR Tambo Airport with British Airways?

Which month is the cheapest to fly Economy class from London Heathrow Airport to Johannesburg OR Tambo Airport?

Weekly British Airways flight availability from London Heathrow Airport to Johannesburg OR Tambo Airport

Rainfall in OR Tambo by month

Temperature in OR Tambo by month

Best time to book a flight from Heathrow to OR Tambo

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

Browse thousands of different options on Cheapflights for your next trip

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Consider alternative airlines that service the OR Tambo area. Flight routes are based on user searches made on Cheapflights and were last updated on 9 June 2026.

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Browse through other British Airways flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 9 June 2026.

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

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If OR Tambo is not for you, choose from these other destinations located in Africa. Flight routes are based on user searches made on Cheapflights and were last updated on 9 June 2026.

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Cheapest British Airways flights from Heathrow to OR Tambo
Explore the most affordable British Airways flight options available from Heathrow to OR Tambo. Find the lowest fares with prices last updated on 9 June 2026.

Best British Airways flights from Heathrow to OR Tambo
Discover carefully curated British Airways flight deals from Heathrow to OR Tambo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 June 2026.

Direct British Airways flights from Heathrow to OR Tambo
Explore direct British Airways flight options from Heathrow to OR Tambo based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 June 2026.

Last-minute British Airways flights from Heathrow to OR Tambo
Discover last-minute British Airways flight deals from Heathrow to OR Tambo. Data last updated 9 June 2026 and is based on user searches.

One-way British Airways flights to OR Tambo
Search for one-way British Airways flight options to OR Tambo. Find affordable one-way fares based on user searches. Data last updated 9 June 2026.