Currently, the most affordable month to book a Finnair flight from London to St. George's in September, with an average price of £688. Conversely, traveling with Finnair from London to St. George's in July will be the most expensive, with an average cost of £982. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
£701
February
£550
March
£558
April
£581
May
£566
June
£572
July
£783
August
£568
September
£549
October
£610
November
£578
December
£755
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