Book cheap flights from St. Louis, MO to London from £182
St. Louis, MO
London
Wed, 06 Nov
STL - LHR
Fri, 08 Nov
LHR - STL
£516
£501
Prime price per passenger
St. Louis, MO
London
Wed, 08 Jan
STL - LHR
£185
£182
Prime price per passenger
St. Louis, MO
London
Thu, 14 Nov
STL - LHR
Mon, 18 Nov
LHR - STL
£626
£616
Prime price per passenger
St. Louis, MO
London
Fri, 25 Oct
STL - LHR
Sun, 27 Oct
LHR - STL
£810
£801
Prime price per passenger
Booking a flight from St. Louis, MO to London
Booking your flight through eDreams is simple. Just enter St. Louis, MO and London as your departure and destination cities, choose the dates of your trip, and search through the available options. Our search engine will find the best deals from thousands of routes and flight combinations.
We also offer a ‘Smart Choice’ option, by which we highlight the most competitive flights at the top of the search results. You can also apply filters to view only flights to London from your preferred airlines.
Changes to the price of your flights during your booking
Flight fares are set up using a complex pricing algorithm based on demand and seat availability. As a result, the cost of your flight may vary during your booking process. To secure the best price for your flight to London, make sure you book as soon as you find a flight ticket that suits your pocket.
eDreams Prime members discounts
As an eDreams Prime member, you can access exclusive deals and save hundreds on flights, hotels, and car hires, along with many other benefits. Join the world’s largest travel membership community and discover all the advantages of eDreams Prime.
Last-minute bookings with eDreams
eDreams also offers last-minute flights at competitive prices. While these may be more expensive, we provide a range of options to suit your needs. Keep in mind, though, that last-minute prices can be higher, particularly during peak travel season. Being flexible with your travel dates can increase your chances of finding better deals.
Checking in before your flight
Online check-in usually opens 24 to 48 hours before the departure time. Once your booking with eDreams is completed, we’ll email you one week before your day of departure with instructions on how to check in for your flight.
Best season to travel from St. Louis, MO to London
United Kingdom offers endless possibilities, from its rich gastronomy to its diverse culture and stunning nature. The best time to travel depends on your preferences and availability. Always consider the climate, peak tourist season, and the type of experience you’re seeking.
Expect larger crowds during peak season, but you'll also enjoy a lively atmosphere and more cultural and touristic offerings. Travelling off-season usually means fewer crowds, lower prices on flights and accommodations, and a more authentic glimpse into local life. While some outdoor activities may be limited due to the weather conditions, popular attractions will likely be less crowded, allowing for a more immersive experience.
Cheapest flight
£182
The cheapest price available for flights from St. Louis, MO to London that have been booked by our customers in the last 72 hours
Airport of Departure
Lambert-St Louis Internatl
You will depart from Lambert-St Louis Internatl when flying from St. Louis, MO to London
Airport of Arrival
Heathrow
Outbound flights from St. Louis, MO to London arrive at Heathrow
Peak season
July
According to search data from our customers, July is the busiest time to fly from St. Louis, MO to London