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  1. Flights
  2. United Kingdom
  3. London
  4. St Louis, MO - London

St Louis, MO to London flights

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Discover the cheapest flights from St Louis, MO to London
Filter by
Wed 20 Jan - Mon 25 Jan
AA
AADirect
STL - LON
AA
AADirect
LON - STL
750£
742£
Prime price per passenger
Wed 2 Dec - Tue 8 Dec
IB
IBDirect
STL - LON
IB
IBDirect
LON - STL
755£
Prime price per passenger
Fri 11 Dec - Fri 18 Dec
IB
IBDirect
STL - LON
IB
IBDirect
LON - STL
835£
Prime price per passenger
Wed 23 Dec - Tue 29 Dec
IB
IBDirect
STL - LON
IB
IBDirect
LON - STL
1037£
Prime price per passenger
Sun 10 Jan - Thu 14 Jan
AC
ACDirect
STL - LON
AA
AADirect
LON - STL
1067£
1059£
Prime price per passenger
Sun 31 Jan
IB
IBDirect
STL - LON
254£
Prime price per passenger
Wed 2 Dec
AA
AADirect
STL - LON
292£
Prime price per passenger
Thu 7 Jan
AA
AADirect
STL - LON
335£
Prime price per passenger
Tue 29 Dec
AA
AADirect
STL - LON
375£
349£
Prime price per passenger
Wed 16 Dec
AA
AADirect
STL - LON
422£
Prime price per passenger
Wed 20 Jan
LH
LHDirect
STL - LON
561£
560£
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from St Louis, MO to London

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the beginning of February. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: 23 Nov - 29 Nov
Flights from just £326
£923
£868
£326
£404
£747
£425
£448
£805
£534
£330
£608
£385
NovemberDecemberJanuary
Flight Time9 h and 11 mFlights from St Louis, MO and London last around 9 h and 11 m, although this flight time may also depend on other factors.
Cheapest flight£254The cheapest price available for flights from St Louis, MO to London that have been booked by our customers in the last 72 hours
Origin airportSt. Louis Lambert International AirportWhen flying from St Louis, MO to London
Destination airportsGatwick Airport, London Luton Airport, Heathrow Airport, London Stansted Airport, London City AirportWhen travelling from St Louis, MO to London
Peak seasonMarchAccording to search data from our customers, March is the busiest time to fly from St Louis, MO to London
Airlines that fly this routeBritish AirwaysAirline(s) that fly fromSt Louis, MO to London
Average price of one-way£641Average flight price from St Louis, MO - London at eDreams is £641, which is averaged from the last 6 months of data
Best time to bookDecemberData from our customers tells us that January is the most popular time to fly to London from St Louis, MO
Distance: 4,200 mi
St Louis, MO airports
London airports
Gatwick Airport (LGW)How far from city centre: 25 mi
London Luton Airport (LTN)How far from city centre: 28 mi
Heathrow Airport (LHR)How far from city centre: 14 mi
London Stansted Airport (STN)How far from city centre: 30 mi
London City Airport (LCY)How far from city centre: 8 mi

Book a flight from St Louis, MO to London

eDreams lists every direct and indirect flight from St Louis, MO to London (United Kingdom) in one place. Once your results are in, sort by schedule or price and book whichever suits your plans best.

Recently, the lowest fare on this route was £254, though your own price will depend on your travel dates and departure times.

Flying direct from St Louis, MO to London takes around 9 h and 20 m; indirect flights take longer.

St Louis, MO to London: airports and airlines

It helps to know exactly where you're departing from and arriving at before you book. Take a look at the airports involved and compare the airlines flying this route.

  • Arrival airport: London Luton Airport (LTN)

How to find a cheaper flight from St Louis, MO to London

The following tips can help you find a cheaper flight from St Louis, MO to London:

  • Flexible dates: compare fares across two or three different departure days. Flying a day earlier or later can sometimes shave a good amount off the price.
  • Baggage allowance: check exactly what each fare includes before you book, so you don't get caught out by extra charges at the airport.
  • Airports on your route: double-check which airports you'll depart from and land at, particularly if the city has more than one. This makes it easier to plan your transfer and work out your total travel cost.

Are you looking for a bigger saving? Book a Flight + Hotel package to bundle both together in one booking and unlock exclusive discounts on your stay in London. Adding a hire car to the same booking can bring extra savings too.

FAQs about flights from St Louis, MO to London

What are the advantages of purchasing flexible flight tickets to London through eDreams UK?
With a flexible flight ticket, you're assured a refund or the option to rebook without any additional fees if your flight from St Louis, MO to London gets canceled. eDreams UK has got you covered, ensuring peace of mind and hassle-free travel changes! Plus, this flexibility allows you to adapt your travel plans with ease, offering greater convenience in today’s unpredictable travel environment.
What is the average cost for flights from St Louis, MO to London?
The typical cost for a flight from St Louis, MO to London is approximately £641. It's important to note that this price can fluctuate based on various factors, including the time of year and how far in advance you book your ticket. For instance, booking during peak travel seasons or last minute may result in higher fares, while off-peak times might offer more affordable options.
How can I search for and book flights from St Louis, MO to London on eDreams UK, and also find the best deals?
With our flight search engine, you can discover flights starting at just £254 for the route from St Louis, MO to London. At eDreams UK, our priority is to offer you the most affordable options. You have the flexibility to customize your search based on various criteria, including stopovers, airports, travel dates, and additional filters. This way, you can tailor your journey to meet your specific needs and preferences, ensuring a seamless travel experience.
When is the best time to book a flight ticket from St Louis, MO to London?
The top months for booking flights from St Louis, MO to London are January, April and May. Travelers often find the best deals and optimal flight options during these times, making them ideal for planning your trip.
What are the best months to book a flight from St Louis, MO to London?
The best time to fly to London from St Louis, MO really hinges on various personal preferences, particularly regarding budget considerations. In terms of popularity, December stands out as the top month for flights to London from St Louis, MO, as indicated by our customer search data. Following closely are July and May. If your goal is to escape the hustle and bustle of peak season and find a more tranquil experience, consider traveling during January, February or March. These months are associated with significantly fewer searches, making them a great choice for those seeking a quieter getaway from St Louis, MO to London.
How long does it take to fly from St Louis, MO to London?
The average flight time from St Louis, MO to London is approximately 9 h and 11 m. This journey typically covers a distance of about 4,200.24 mi. Please note that the flights along this route may include one or more layovers in different cities.

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