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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 June , July 2026

30 Jun - 31 Jul $ 1,722.00
TYS
Knoxville
Allegiant Air
2 STOPS
LCY
London
LCY
London
Allegiant Air
3 STOPS
TYS
Knoxville
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30 Jun - 17 Jul $ 1,742.00
TYS
Knoxville
Allegiant Air
2 STOPS
LCY
London
LCY
London
Allegiant Air
3 STOPS
TYS
Knoxville
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28 Jun - 31 Jul $ 1,761.00
TYS
Knoxville
Allegiant Air
2 STOPS
LCY
London
LCY
London
Allegiant Air
3 STOPS
TYS
Knoxville
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Last minute flights from Knoxville to London

28 Jun - 02 Jul $ 2,141.00
TYS
Knoxville
Allegiant Air
2 STOPS
LCY
London
LCY
London
Allegiant Air
3 STOPS
TYS
Knoxville
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28 Jun - 01 Jul $ 2,248.00
TYS
Knoxville
WestJet
2 STOPS
LCY
London
LCY
London
WestJet
3 STOPS
TYS
Knoxville
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28 Jun - 01 Jul $ 2,285.00
TYS
Knoxville
WestJet
2 STOPS
LCY
London
LCY
London
WestJet
3 STOPS
TYS
Knoxville
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One-way flights to London from Knoxville

8:30 AM - 8:00 AM
Swiss International Air Lines
2 Stops
19h 10m
TYS - LCY
$ 855
Kiwi
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7:10 AM - 6:00 PM
Swiss International Air Lines
2 Stops
30h 30m
TYS - LCY
$ 864
Kiwi
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7:30 AM - 8:00 AM
Swiss International Air Lines
2 Stops
20h 10m
TYS - LCY
$ 893
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.