Earn point on your loyalty program!arrow arc left

Cheap flights from Houston (HOU) 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 Houston (HOU) to London (LCY)

How to find the cheapest flight from Houston (HOU) 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 Houston (HOU) 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 Houston (HOU) 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 Houston to London in August , September 2026

23 Aug - 30 Sep $ 1,185.00
HOU
Houston
Frontier Airlines
1 STOPS
LCY
London
LCY
London
Frontier Airlines
3 STOPS
HOU
Houston
Pick dates
26 Aug - 30 Sep $ 1,185.00
HOU
Houston
Frontier Airlines
1 STOPS
LCY
London
LCY
London
Frontier Airlines
3 STOPS
HOU
Houston
Pick dates
24 Aug - 30 Sep $ 1,185.00
HOU
Houston
Frontier Airlines
1 STOPS
LCY
London
LCY
London
Frontier Airlines
3 STOPS
HOU
Houston
Pick dates

Last minute flights from Houston to London

24 Aug - 01 Sep $ 1,278.00
HOU
Houston
United Airlines
1 STOPS
LCY
London
LCY
London
United Airlines
1 STOPS
HOU
Houston
Pick dates
24 Aug - 01 Sep $ 1,332.00
HOU
Houston
United Airlines
1 STOPS
LCY
London
LCY
London
United Airlines
1 STOPS
HOU
Houston
Pick dates
25 Aug - 01 Sep $ 1,363.00
HOU
Houston
United Airlines
1 STOPS
LCY
London
LCY
London
United Airlines
1 STOPS
HOU
Houston
Pick dates

One-way flights to London from Houston

3:25 PM - 8:45 AM
KLM Royal Dutch Airlines
1 Stops
11h 25m
HOU - LCY
$ 685
Kiwi
Pick dates
3:25 PM - 8:45 AM
KLM Royal Dutch Airlines
1 Stops
11h 25m
HOU - LCY
$ 685
Kiwi
Pick dates
3:25 PM - 8:45 AM
KLM Royal Dutch Airlines
1 Stops
11h 25m
HOU - LCY
$ 685
Kiwi
Pick dates

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