Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Augustine to London as you normally would.
St. Augustine Northeast Florida Regional (UST), located 4.7 mi from the city center, is the airport you fly out of when you book flights from St. Augustine to London. 0 airlines have flights from Northeast Florida Regional to London on a regular basis. Booking flights from St. Augustine Northeast Florida Regional to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.