Booking 21 days in advance of your planned departure date is, on average, the best time to get the best price for Economy class flights from London Heathrow Airport to Tokyo Haneda Airport.
For Economy class flights, the cheapest month to fly this route is January. The most expensive months are August and October.
In terms of precipitation, rainfall in Tokyo Haneda Airport ranges from 50.0 - 210.0 inches per month. September is typically the wettest month, when rainfall can reach 210.0 mm. January is typically the driest time to visit Tokyo Haneda Airport when rainfall is around 50.0 mm.
If weather is an important factor for your trip to Tokyo Haneda Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).
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