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Cheap Flights from St Louis to London, GB, United Kingdom - STL to LON

Popular flights from St Louis to London

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Aer Lingus
Departure Date Return Date Lowest Price
May 11, 2016 May 20, 2016 $1,149
Air France
Departure Date Return Date Lowest Price
Aug 23, 2016 Sep 7, 2016 $1,425
Alitalia
Departure Date Return Date Lowest Price
Aug 10, 2016 Aug 25, 2016 $1,865
American Airlines
Departure Date Return Date Lowest Price
Aug 23, 2016 Sep 7, 2016 $1,411
Austrian Airlines
Departure Date Return Date Lowest Price
Aug 23, 2016 Sep 7, 2016 $1,443
British Airways
Departure Date Return Date Lowest Price
Aug 23, 2016 Sep 7, 2016 $1,425
Brussels Airlines
Departure Date Return Date Lowest Price
Aug 25, 2016 Sep 2, 2016 $1,546
Finnair
Departure Date Return Date Lowest Price
Aug 23, 2016 Sep 7, 2016 $1,425
Iberia
Departure Date Return Date Lowest Price
Aug 27, 2016 Sep 10, 2016 $1,525
KLM Royal Dutch Airlines
Departure Date Return Date Lowest Price
Aug 25, 2016 Sep 2, 2016 $1,525
Lufthansa German Airlines
Departure Date Return Date Lowest Price
Aug 23, 2016 Sep 7, 2016 $1,448
Sas Scandinavian Airlines
Departure Date Return Date Lowest Price
Aug 25, 2016 Sep 2, 2016 $1,748
Tap Portugal
Departure Date Return Date Lowest Price
May 11, 2016 May 16, 2016 $2,490
United Airlines
Departure Date Return Date Lowest Price
Aug 24, 2016 Sep 4, 2016 $1,397
Aug 30, 2016 Sep 18, 2016 $1,397
Virgin Atlantic Airways
Departure Date Return Date Lowest Price
Aug 23, 2016 Sep 7, 2016 $1,425

How Much Does it Cost to Fly from St Louis to London (STL to LON)?

We have collected flight cost data from across the web for travel from St Louis to London, and have found the average flight price for this trip to be $1,357.

When Can I Buy the Cheapest Flight from St Louis to London (STL to LON)?

Airlines can adjust prices for plane tickets from St Louis to London based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from St Louis to London

The chart below shows up-to-date information regarding the cheapest days to fly from St Louis to London.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$1,287 $1,289 $1,149 $1,292 $1,587 $1,605 $1,292

Lowest Fares Chart By Month from St Louis to London

The chart below shows the lowest fare by month when flying from St Louis to London.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May St Louis London Aer Lingus 5/11/16 5/20/16 2 $1,149
June St Louis London Aer Lingus 6/21/16 7/5/16 2 $1,289
July St Louis London Aer Lingus 7/28/16 8/10/16 2 $1,292
August St Louis London Aer Lingus 8/30/16 9/9/16 2 $1,249
September St Louis London Aer Lingus 9/11/16 9/20/16 2 $1,167
October St Louis London Aer Lingus 10/21/16 11/10/16 2 $1,099
November St Louis London United 11/14/16 11/21/16 1 $1,288
December St Louis London Aer Lingus 12/3/16 12/10/16 2 $999

Round Trip vs One Way Flights from St Louis to London (STL to LON)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from St Louis to London. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from St Louis to London is $1,095.

The average price for round trip flights from St Louis to London is $1,714.

St Louis to London Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from St Louis to London?
Answer: Chicago, IL

Airlines Flying from St Louis to London (STL to LON)

Below are the different airlines that fly from St Louis to London with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from St Louis to London.

St Louis to London
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHL X X X X X X X
Air Canada YYZ X X X X X X X
Air Canada YYZ / YUL X X X X X X X
Delta DTW X X X X X X X
United ORD X X X X X X X

Airports for Your Route

These pages contain information about the major airports in St Louis and London, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to New York American, Alaska, United $252
St Louis to Chicago American, Alaska, United $213

Cheap International Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Paris American, Air Berlin, Air France, Alaska, Finnair, Alitalia, British Airways, Blue Panorama, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Arkefly, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $1,309
St Louis to Amsterdam American, Air Berlin, Air France, Alaska, Finnair, Alitalia, British Airways, Condor, Pullmantur Air, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Austrian, SAS, Brussels, United, Virgin Atlantic $1,204
St Louis to Dublin American, Air Berlin, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, SAS, United, Virgin Atlantic $888
St Louis to Frankfurt American, Air Berlin, Air France, Alaska, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $1,114
St Louis to Birmingham American, Air Berlin, Air France, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, XL Airways, SAS, Brussels, United, Virgin Atlantic $1,540
St Louis to Brussels American, Air Berlin, Air France, Alaska, Finnair, Alitalia, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $1,040
St Louis to Bristol American, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, Brussels, United $1,243
St Louis to Manchester American, Air Berlin, Air France, Alaska, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, SAS, Brussels, United, Virgin Atlantic $1,236
St Louis to Edinburgh American, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, SAS, Brussels, United, Virgin Atlantic $1,211
St Louis to Munich American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Condor, Pullmantur Air, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Austrian, SAS, Brussels, United, Virgin Atlantic $1,104
St Louis to Glasgow American, Air France, Alaska, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, United, Virgin Atlantic $1,207

Cheap International Flights to London - LON

FlightsAirlineLowest Price
Springfield to London American, Air Berlin, Air France, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, Brussels, United, Virgin Atlantic $1,546
Evansville to London American, Air France, Finnair, British Airways, Iberia, KLM, Lufthansa, Brussels, United, Virgin Atlantic $1,435
Moline to London American, Air France, Finnair, British Airways, Iberia, KLM, Lufthansa, Czech, Austrian, Brussels, United, Virgin Atlantic $1,535
Peoria to London American, Air Berlin, Air France, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, Czech, Austrian, Brussels, United, Virgin Atlantic $1,485
Bloomington - Normal to London American, Air France, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, United, Virgin Atlantic $1,515
Springfield to Paris American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, SAS, United, Virgin Atlantic $1,453
Evansville to Paris American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Iberia, KLM, United, Virgin Atlantic $1,387
Springfield to Amsterdam American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, SAS, United, Virgin Atlantic $1,496
Springfield to Manchester American, Air Berlin, Air France, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, SAS, Brussels, United, Virgin Atlantic $1,593
Moline to Paris American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, United, Virgin Atlantic $1,652
Peoria to Paris American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Iberia, KLM, Lufthansa, United, Virgin Atlantic $1,842
Moline to Amsterdam American, Air France, Finnair, Alitalia, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, SAS, United, Virgin Atlantic Check Dates
Evansville to Manchester American, Air France, Finnair, British Airways, Iberia, KLM, United, Virgin Atlantic $1,645
Springfield to Dublin American, Air Berlin, Air France, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, United, Virgin Atlantic $898
Springfield to Frankfurt American, Air Berlin, Air France, Alaska, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, SAS, United $1,589
Evansville to Amsterdam American, Air France, Finnair, Alitalia, British Airways, Aer Lingus, Iberia, KLM, United, Virgin Atlantic $1,462
Bloomington - Normal to Manchester American, Air France, Finnair, British Airways, Iberia, KLM, United, Virgin Atlantic Check Dates
Cheap Flights from St Louis to London, GB, United Kingdom, from $1,149 Round trip from STL to LON