AirHint found the following cheapest return flights from Houston (IAH) to London (LGW)
in July 2025 (see full year ).
Return flights
08 Jul
- 15 Jul
Spirit Airlines
$ 778
03 Jul
- 11 Jul
Spirit Airlines
$ 789
15 Jul
- 05 Aug
Spirit Airlines
$ 797
12 Jul
- 16 Aug
Spirit Airlines
$ 804
09 Jul
- 23 Jul
Spirit Airlines
$ 812
08 Jul
- 22 Jul
Spirit Airlines
$ 822
31 Jul
- 05 Aug
Spirit Airlines
$ 829
31 Jul
- 16 Aug
Spirit Airlines
$ 836
09 Jul
- 22 Jul
Spirit Airlines
$ 839
04 Jul
- 06 Jul
Spirit Airlines
$ 846
01 Jul
- 07 Jul
Spirit Airlines
$ 852
06 Jul
- 21 Jul
Spirit Airlines
$ 860
18 Jul
- 21 Jul
Spirit Airlines
$ 886
22 Jul
- 29 Jul
Spirit Airlines
$ 896
14 Jul
- 01 Aug
Spirit Airlines
$ 896
18 Jul
- 01 Aug
Spirit Airlines
$ 899
05 Jul
- 07 Aug
Spirit Airlines
$ 916
13 Jul
- 07 Aug
Spirit Airlines
$ 916
26 Jul
- 04 Aug
Spirit Airlines
$ 935
25 Jul
- 03 Aug
Spirit Airlines
$ 985
Also check the deals for one-way flights from Houston to London in July .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.