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Cheap flights from Knoxville (TYS) 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 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 January , February 2026

25 Jan - 26 Feb $ 1,024.00
TYS
Knoxville
Allegiant Air
2 STOPS
LCY
London
LCY
London
Allegiant Air
2 STOPS
TYS
Knoxville
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25 Jan - 26 Feb $ 1,027.00
TYS
Knoxville
Allegiant Air
2 STOPS
LCY
London
LCY
London
Allegiant Air
2 STOPS
TYS
Knoxville
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29 Jan - 26 Feb $ 1,068.00
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

25 Jan - 02 Feb $ 1,199.00
TYS
Knoxville
Allegiant Air
2 STOPS
LCY
London
LCY
London
Allegiant Air
3 STOPS
TYS
Knoxville
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25 Jan - 02 Feb $ 1,202.00
TYS
Knoxville
Allegiant Air
2 STOPS
LCY
London
LCY
London
Allegiant Air
3 STOPS
TYS
Knoxville
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25 Jan - 02 Feb $ 1,236.00
TYS
Knoxville
Allegiant Air
2 STOPS
LCY
London
LCY
London
Allegiant Air
3 STOPS
TYS
Knoxville
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One-way flights to London from Knoxville

1:39 PM - 12:10 PM
Swiss International Air Lines
2 Stops
18h 16m
TYS - LCY
$ 512
Kiwi
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1:39 PM - 8:45 AM
Lufthansa
2 Stops
14h 36m
TYS - LCY
$ 515
Kiwi
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1:39 PM - 8:50 AM
Lufthansa
2 Stops
14h 41m
TYS - LCY
$ 555
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.