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Cheap flights from St Louis (STL) to London (LCY)

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How to find the cheapest flight from St Louis (STL) to London (LCY)

How to find the cheapest flight from St Louis (STL) to London (LCY)
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How to find the cheapest flight from St Louis (STL) to London (LCY)
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How to find the cheapest flight from St Louis (STL) to London (LCY)
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Cheap flights from St Louis to London in June , July 2026

30 Jun - 31 Jul $ 1,786.00
STL
St Louis
WestJet
1 STOPS
LCY
London
LCY
London
WestJet
3 STOPS
STL
St Louis
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30 Jun - 20 Jul $ 1,810.00
STL
St Louis
WestJet
1 STOPS
LCY
London
LCY
London
WestJet
3 STOPS
STL
St Louis
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30 Jun - 09 Jul $ 2,232.00
STL
St Louis
Aer Lingus
1 STOPS
LCY
London
LCY
London
Aer Lingus
2 STOPS
STL
St Louis
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Last minute flights from St Louis to London

29 Jun - 02 Jul $ 2,262.00
STL
St Louis
Volaris
3 STOPS
LCY
London
LCY
London
Volaris
2 STOPS
STL
St Louis
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29 Jun - 02 Jul $ 2,401.00
STL
St Louis
Volaris
2 STOPS
LCY
London
LCY
London
Volaris
2 STOPS
STL
St Louis
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29 Jun - 02 Jul $ 2,401.00
STL
St Louis
Volaris
2 STOPS
LCY
London
LCY
London
Volaris
2 STOPS
STL
St Louis
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One-way flights to London from St Louis

7:23 PM - 8:00 AM
Swiss International Air Lines
2 Stops
55h 17m
STL - LCY
$ 854
Kiwi
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3:30 PM - 5:30 PM
Lufthansa
1 Stops
20h 25m
STL - LCY
$ 889
Kiwi
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1:13 PM - 11:55 AM
Swiss International Air Lines
2 Stops
17h 22m
STL - LCY
$ 1,497
Kiwi
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How to find the cheapest flight from St Louis (STL) to London (LCY)

Related info for your journey
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How to find the cheapest flight from St Louis (STL) to London (LCY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to London (LCY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.