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

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0 Children (2~11)
0 Infants (0~2)
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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 May , June 2026

31 May - 23 Jun $ 1,529.00
STL
St Louis
WestJet
3 STOPS
LCY
London
LCY
London
WestJet
3 STOPS
STL
St Louis
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31 May - 23 Jun $ 1,580.00
STL
St Louis
WestJet
3 STOPS
LCY
London
LCY
London
WestJet
3 STOPS
STL
St Louis
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27 May - 10 Jun $ 2,393.00
STL
St Louis
Lufthansa
2 STOPS
LCY
London
LCY
London
Lufthansa
1 STOPS
STL
St Louis
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Last minute flights from St Louis to London

27 May - 01 Jun $ 2,222.00
STL
St Louis
WestJet
2 STOPS
LCY
London
LCY
London
WestJet
3 STOPS
STL
St Louis
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27 May - 01 Jun $ 2,395.00
STL
St Louis
Lufthansa
2 STOPS
LCY
London
LCY
London
Lufthansa
1 STOPS
STL
St Louis
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27 May - 01 Jun $ 2,395.00
STL
St Louis
Lufthansa
2 STOPS
LCY
London
LCY
London
Lufthansa
1 STOPS
STL
St Louis
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One-way flights to London from St Louis

11:18 AM - 8:45 AM
Aer Lingus
2 Stops
17h 2m
STL - LCY
$ 993
Kiwi
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9:08 AM - 7:00 AM
Aer Lingus
2 Stops
17h 27m
STL - LCY
$ 993
Kiwi
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11:18 AM - 8:45 AM
Aer Lingus
2 Stops
17h 2m
STL - LCY
$ 1,058
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.