Cheap Flights from London Luton to St Louis

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Compare London Luton to St Louis flight deals

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Flight deals from London Luton to St Louis

Looking for a cheap last-minute deal or the best return flight from London Luton to St Louis? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Luton to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Luton to St Louis flights are currently cheapest in June.

London Luton to St Louis: Alternative routes

Compare routes from London Luton to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

London to St Louis: Flight information

The things to know before you go.
Cheapest flight foundR 8,500
Cheapest month to flyJune

Finding cheap flights from London Luton to St Louis: Frequently asked questions

The best price we found for a return flight from London Luton to St Louis is R 20,192. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Luton to St Louis. But we found flights with one or more stops from R 20,192.
As of May 2025, there are no flights flying from London Luton to St Louis.
The cheapest month to fly from London Luton to St Louis is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Luton Airport to St Louis Airport on Saturday, 12 July 2025.
No airlines currently offer direct flights between London Luton Airport and St Louis Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Wizz Air UK offers the cheapest flight tickets to St Louis.

Travelling from London Luton Airport (LTN) to Lambert-St. Louis International Airport (STL): what you need to know

  • St Louis is five hours behind London and observes the UTC-5 timezone.

  • To ensure you get on your LTN to STL flight, leave enough time for things like check-in and baggage drop. Turning up two hours before international departures and an hour before domestic flights is the general travel rule.

  • During popular months like August, it's a good idea to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead of international flights when you fly during peak periods in general.

How to find the cheapest flights from London Luton Airport (LTN) to Lambert-St. Louis International Airport (STL)

  • R 8,500 is currently the lowest price for a one-way London Luton Airport to Lambert-St. Louis International Airport flight. A return flight starts from R 20,192. These fares can change based on availability and demand.

  • It's usually best to book ahead of time if you're looking for cheap tickets from LTN to STL. That's because flight prices are based on demand, which tends to increase closer to the date of departure.

  • The 'Whole month' search tool shows you the cheapest flights from London Luton Airport to Lambert-St. Louis International Airport throughout the entire month. It's an easy way to snap up a bargain if your dates are flexible.

  • You don't need to check back in every day to see if fares have dropped when you create a Price Alert. We'll let you know the moment there's a new deal on cheap flights from LTN to STL.

  • Tailor your trip using filters. Pick your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from London Luton Airport to Lambert-St. Louis International Airport.

Handy information about London Luton Airport (LTN)

  • Of all flights departing from London Luton Airport, 72.75% land on schedule at their destination.

  • Central London to London Luton Airport is around 56 kilometres. Depending on traffic, it'll take you about 1 hour 15 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Planning to catch public transport? Expect a journey time of around 1 hour 20 minutes.

  • Get your journey off to a relaxed start by staying near LTN. Whether you're boarding an early flight from London Luton Airport to Lambert-St. Louis International Airport or want to avoid feeling rushed, these hotels are the answer:

Arriving at Lambert-St. Louis International Airport (STL)

Getting from Lambert-St. Louis International Airport (STL) to central St Louis

  • STL is located at 10701 Lambert International Blvd..

  • Lambert-St. Louis International Airport is approximately 26 kilometres from central St Louis. Driving there takes about 20 minutes.

  • It typically takes 35 minutes when travelling by public transport.

When to fly to Lambert-St. Louis International Airport (STL)

  • The quietest month for a flight from London Luton Airport to Lambert-St. Louis International Airport is April, while July is the most popular. Pick the best time to visit St Louis based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in St Louis is July, with temperatures ranging between 17ºC (63ºF) and 33ºC (91ºF). Lock in your flights from London Luton Airport to Lambert-St. Louis International Airport in this month if this is the kind of weather you like.

  • If you like travelling in cooler conditions, look for a cheap ticket from LTN to STL in January. Temperatures average between -8ºC (18ºF) and 7ºC (45ºF) then.

Explore more of United States

  • You've done St Louis, now it's time to explore more of United States. Journey around 418 kilometres north-east to Chicago to check off its popular sights. From Millennium Park to Art Institute of Chicago and LandShark Beer Garden at Navy Pier, you've got a jam-packed schedule ahead.

  • If there's time to check out another corner of United States, consider Indianapolis, roughly 370 kilometres east of St Louis. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.