Currently, the most affordable month to book a SWISS flight from Johannesburg OR Tambo Airport to London Heathrow Airport in January, with an average price of R557. Conversely, traveling with SWISS from Johannesburg OR Tambo Airport to London Heathrow Airport in August will be the most expensive, with an average cost of R781. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
R10 474
February
R11 546
March
R13 859
April
R13 897
May
R13 370
June
R13 633
July
R14 367
August
R14 686
September
R14 066
October
R13 746
November
R11 621
December
R14 517
LON Temperature | 4 - 17 °C |
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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).
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