Cheap flights from St. Louis (STL) to Southampton (SOU)

STL — SOU
Oct 2 — Oct 91

What is the cheapest day to fly round-trip from St. Louis to Southampton?

Tuesday flights are found to be more expensive to fly from St. Louis to Southampton. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Southampton.

How far in advance should I book a flight from St. Louis to Southampton?

Travelers have found it’s best to book a flight 23 days in advance to save up to 72% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 23 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Southampton 1-2 weeks in advance for as low as $1,227, or $1,794 for flights within the next 24 hours.

What is the cheapest month to fly from St. Louis to Southampton?

Our data shows that February tends to be the cheapest month to fly to Southampton from St. Louis. Users have commonly found prices around $864 for the month, but tickets can be as low as $613. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from St. Louis to Southampton (STL - SOU)?

When flying from St. Louis to Southampton, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Alternative routes for St. Louis to Southampton

See prices for flight routes from nearby airports that may be better suited for you.