Currently, the most affordable month to book a British Airways flight from London to Shannon in December, with an average price of £78. Conversely, traveling with British Airways from London to Shannon in January will be the most expensive, with an average cost of £181. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
The most British Airways flights from LON to SNN are scheduled on a Monday (3 on average). You will have fewer British Airways flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).
In terms of precipitation, rainfall in Shannon ranges from 59.0 - 105.0 inches per month. October is typically the wettest month, when rainfall can reach 105.0 mm. April is typically the driest time to visit Shannon when rainfall is around 59.0 mm.
If weather is an important factor for your trip to Shannon, 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 16.0 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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