£417 Cheap Flights from London (LCY) to St. Louis (STL)

You can find one-way and return flights from LCY to STL with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when LCY to STL ticket fares go up or down.

The cheapest months to fly from LCY to STL are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Enter LCY to STL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

To find a cheap flight from London (LCY-London City) to St. Louis, MO (STL-Lambert-St. Louis Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

There are approximately 4 connecting flights per day from London City (LCY) to Lambert-St. Louis Intl. (STL). Some common connection points include Schiphol (AMS), Frankfurt Intl. (FRA), and Zürich (ZRH).

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from LCY to STL. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

There are no nonstop flights from London City (LCY) to St. Louis, MO (STL). The shortest flights available are typically one-stop, covering a distance of around 6,772 kilometers. These one-stop journeys usually take about 25 hours. If you opt for flights with two or more stops, your travel time will be shorter, averaging around 16 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and wind patterns.

Select the "Business class" and "First class" filters when looking for LCY to STL flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

It's easy to earn miles on a London (LCY-London City) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

Typically, booking a last minute flight from London (LCY-London City) to St. Louis, MO (STL-Lambert-St. Louis Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a London (LCY-London City) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your London (LCY-London City) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.