Find a great deal and save up to 14% by booking at least 28 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Southampton to St. Louis within the next two weeks, with the cheapest ticket starting at $661.
November can be a great time to fly to St. Louis from Southampton with a flight ticket averaging about $774. Cheapflights users have found deals in the month of November for as cheap as $550. The most expensive prices can be found in the month of August.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to St. Louis as you normally would.
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