Currently, the most affordable month to book a Finnair flight from London to San Juan Luis Munoz Marin Intl Airport in March, with an average price of £584. Conversely, traveling with Finnair from London to San Juan Luis Munoz Marin Intl Airport in July will be the most expensive, with an average cost of £886. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
£490
February
£510
March
£461
April
£498
May
£544
June
£643
July
£699
August
£682
September
£579
October
£537
November
£536
December
£582
SJU Temperature | 25 - 28 °C |
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If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).
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