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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 March , April 2026

22 Mar - 23 Apr $ 998.00
TYS
Knoxville
Allegiant Air
2 STOPS
LCY
London
LCY
London
Allegiant Air
3 STOPS
TYS
Knoxville
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22 Mar - 21 Apr $ 1,041.00
TYS
Knoxville
Allegiant Air
2 STOPS
LCY
London
LCY
London
Allegiant Air
2 STOPS
TYS
Knoxville
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22 Mar - 23 Apr $ 1,049.00
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

22 Mar - 02 Apr $ 1,007.00
TYS
Knoxville
Allegiant Air
2 STOPS
LCY
London
LCY
London
Allegiant Air
2 STOPS
TYS
Knoxville
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23 Mar - 02 Apr $ 1,069.00
TYS
Knoxville
Allegiant Air
3 STOPS
LCY
London
LCY
London
Allegiant Air
2 STOPS
TYS
Knoxville
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22 Mar - 02 Apr $ 1,087.00
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

5:43 PM - 12:10 PM
United Airlines
2 Stops
15h 12m
TYS - LCY
$ 483
Kiwi
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2:21 PM - 12:10 PM
United Airlines
2 Stops
18h 34m
TYS - LCY
$ 488
Kiwi
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4:02 PM - 11:10 AM
Aer Lingus
2 Stops
16h 38m
TYS - LCY
$ 2,466
Kiwi
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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)
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.