Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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

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.
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.

Cheap flights from Knoxville to London in July , August 2026

27 Jul - 18 Aug $ 1,418.00
TYS
Knoxville
WestJet
2 STOPS
LCY
London
LCY
London
WestJet
3 STOPS
TYS
Knoxville
Pick dates
29 Jul - 04 Aug $ 2,448.00
TYS
Knoxville
Aer Lingus
2 STOPS
LCY
London
LCY
London
Aer Lingus
2 STOPS
TYS
Knoxville
Pick dates
29 Jul - 05 Aug $ 2,528.00
TYS
Knoxville
Aer Lingus
2 STOPS
LCY
London
LCY
London
Aer Lingus
2 STOPS
TYS
Knoxville
Pick dates

Last minute flights from Knoxville to London

27 Jul - 01 Aug $ 2,383.00
TYS
Knoxville
WestJet
2 STOPS
LCY
London
LCY
London
WestJet
3 STOPS
TYS
Knoxville
Pick dates
27 Jul - 01 Aug $ 2,425.00
TYS
Knoxville
WestJet
2 STOPS
LCY
London
LCY
London
WestJet
3 STOPS
TYS
Knoxville
Pick dates
29 Jul - 01 Aug $ 3,392.00
TYS
Knoxville
Aer Lingus
2 STOPS
LCY
London
LCY
London
Aer Lingus
2 STOPS
TYS
Knoxville
Pick dates

One-way flights to London from Knoxville

1:35 PM - 11:55 AM
Swiss International Air Lines
2 Stops
18h
TYS - LCY
$ 623
Kiwi
Pick dates
1:35 PM - 11:55 AM
United Airlines
2 Stops
18h
TYS - LCY
$ 633
Kiwi
Pick dates
1:00 PM - 7:00 AM
Aer Lingus
2 Stops
14h 35m
TYS - LCY
$ 1,000
Kiwi
Pick dates

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

Related info for your journey
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.
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.