Earn point on your loyalty program!arrow arc left

Cheap flights from Tucson (TUS) 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 Tucson (TUS) to London (LCY)

How to find the cheapest flight from Tucson (TUS) 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 Tucson (TUS) 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 Tucson (TUS) 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 Tucson to London in August , September 2026

25 Aug - 29 Sep $ 1,681.00
TUS
Tucson
Alaska Airlines
3 STOPS
LCY
London
LCY
London
Alaska Airlines
2 STOPS
TUS
Tucson
Pick dates
29 Aug - 29 Sep $ 1,799.00
TUS
Tucson
Alaska Airlines
2 STOPS
LCY
London
LCY
London
Alaska Airlines
2 STOPS
TUS
Tucson
Pick dates
29 Aug - 29 Sep $ 1,799.00
TUS
Tucson
Alaska Airlines
2 STOPS
LCY
London
LCY
London
Alaska Airlines
2 STOPS
TUS
Tucson
Pick dates

Last minute flights from Tucson to London

19 Aug - 01 Sep $ 1,921.00
TUS
Tucson
Alaska Airlines
2 STOPS
LCY
London
LCY
London
Alaska Airlines
2 STOPS
TUS
Tucson
Pick dates
25 Aug - 01 Sep $ 1,951.00
TUS
Tucson
Alaska Airlines
2 STOPS
LCY
London
LCY
London
Alaska Airlines
2 STOPS
TUS
Tucson
Pick dates
24 Aug - 01 Sep $ 1,960.00
TUS
Tucson
Alaska Airlines
2 STOPS
LCY
London
LCY
London
Alaska Airlines
2 STOPS
TUS
Tucson
Pick dates

One-way flights to London from Tucson

7:02 AM - 11:55 AM
United Airlines
2 Stops
21h 33m
TUS - LCY
$ 599
Kiwi
Pick dates
10:44 AM - 11:55 AM
United Airlines
2 Stops
17h 51m
TUS - LCY
$ 603
Kiwi
Pick dates
12:30 PM - 4:50 PM
Swiss International Air Lines
2 Stops
20h 55m
TUS - LCY
$ 604
Kiwi
Pick dates

How to find the cheapest flight from Tucson (TUS) 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 Tucson (TUS) 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 Tucson (TUS) to London (LCY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.