$382 Find Cheap Flights from the United Kingdom to St. Louis - Compare and Save

In the last 5 days, the cheapest flight deal to St. Louis was found on the route from London, at $899 return. The most popular connection is from London to St. Louis and KAYAK users have found round-trip deals for as low as $899 in the last 5 days.

Based on KAYAK data, the cheapest day to fly to St. Louis is Tuesday where round-trip tickets can be as cheap as $1,065. On the other hand, the most expensive day to fly is Friday, where round-trip prices are $1,408 on average.

The cheapest month for flights to St. Louis is August, where tickets cost $91 on average for return flights. On the other hand, the most expensive months are June and November, where the average cost of tickets from the United Kingdom is $772 and $656 respectively. For one-way flights, the best month to travel is September with an average price of $337.

The cheapest time of day to fly to St. Louis is generally in the evening, when round-trip flights cost $1,143 on average. The most expensive time of day to fly to St. Louis is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,143.

If you’re looking for cheap airfare to St. Louis, 25% of our users found tickets to St. Louis for the following prices or less: From London Heathrow Airport $964 round-trip.

To get a below average price, you should book around 3 weeks before departure, which saves you about 38% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 13 weeks before departure.

The duration of your flight to St. Louis depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular routes to St. Louis on KAYAK are from Edinburgh, which takes 11h 04m, London, which takes 11h 12m, Birmingham, which takes 14h 38m, and Manchester, which takes 17h 24m.

There are around 479 direct flights from within United Kingdom to St. Louis every day. Most flights depart in the morning, with 30% of flights departing in the morning.

There are not any medium-haul (3-6 hour flight duration) or short-haul (up to 3 hour flight duration) flights to St. Louis. Instead, there are 20 long-haul flights (6-12 hour flight duration), with the most arriving from London.

From the United Kingdom, there are direct flights to St. Louis from 1 city. This city is London and there are 20 direct flights each week.