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Cheap flights from Knoxville (TYS) to London (LCY)

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How to find the cheapest flight from Knoxville (TYS) to London (LCY)

How to find the cheapest flight from Knoxville (TYS) to London (LCY)
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How to find the cheapest flight from Knoxville (TYS) to London (LCY)
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How to find the cheapest flight from Knoxville (TYS) to London (LCY)
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Cheap flights from Knoxville to London in September , October 2026

30 Sep - 29 Oct $ 1,122.00
TYS
Knoxville
Allegiant Air
2 STOPS
LCY
London
LCY
London
Allegiant Air
2 STOPS
TYS
Knoxville
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30 Sep - 29 Oct $ 1,147.00
TYS
Knoxville
Allegiant Air
2 STOPS
LCY
London
LCY
London
Allegiant Air
2 STOPS
TYS
Knoxville
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30 Sep - 30 Oct $ 1,147.00
TYS
Knoxville
Allegiant Air
2 STOPS
LCY
London
LCY
London
Allegiant Air
2 STOPS
TYS
Knoxville
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Last minute flights from Knoxville to London

21 Sep - 01 Oct $ 1,493.00
TYS
Knoxville
Allegiant Air
2 STOPS
LCY
London
LCY
London
Allegiant Air
3 STOPS
TYS
Knoxville
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21 Sep - 01 Oct $ 1,502.00
TYS
Knoxville
Allegiant Air
2 STOPS
LCY
London
LCY
London
Allegiant Air
3 STOPS
TYS
Knoxville
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23 Sep - 30 Sep $ 1,704.00
TYS
Knoxville
Aer Lingus
2 STOPS
LCY
London
LCY
London
Aer Lingus
2 STOPS
TYS
Knoxville
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One-way flights to London from Knoxville

8:30 AM - 8:15 AM
Lufthansa
2 Stops
19h 10m
TYS - LCY
$ 535
Kiwi
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1:53 PM - 11:55 AM
United Airlines
2 Stops
17h 42m
TYS - LCY
$ 1,030
Kiwi
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1:10 PM - 11:55 AM
United Airlines
2 Stops
18h 25m
TYS - LCY
$ 1,526
Kiwi
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How to find the cheapest flight from Knoxville (TYS) to London (LCY)

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