Currently, the most affordable month to book a British Airways flight from London to St. John's, Saint John in March, with an average price of £584. Conversely, traveling with British Airways from London to St. John's, Saint John in December will be the most expensive, with an average cost of £932. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
£597
February
£513
March
£461
April
£501
May
£483
June
£504
July
£678
August
£514
September
£487
October
£464
November
£553
December
£735
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