AirHint found the following cheapest return flights from Houston (IAH) to London (LTN)
in May 2025 (see full year ).
Return flights
20 May
- 28 May
Spirit Airlines
$ 848
20 May
- 29 May
Spirit Airlines
$ 861
29 May
- 08 Jun
Spirit Airlines
$ 865
29 May
- 18 Jun
Spirit Airlines
$ 911
14 May
- 28 May
Spirit Airlines
$ 922
13 May
- 28 May
Spirit Airlines
$ 991
17 May
- 29 May
Spirit Airlines
$ 1006
17 May
- 28 May
Spirit Airlines
$ 1009
23 May
- 04 Jun
Spirit Airlines
$ 1055
17 May
- 25 May
Spirit Airlines
$ 1171
21 May
- 29 May
Frontier Airlines
$ 1231
24 May
- 07 Jun
Spirit Airlines
$ 1293
19 May
- 30 May
Frontier Airlines
$ 1309
21 May
- 03 Jun
Aeromexico
$ 1452
15 May
- 19 May
Frontier Airlines
$ 1460
16 May
- 02 Jun
Frontier Airlines
$ 1667
23 May
- 17 Jun
Turkish Airlines
$ 2059
31 May
- 18 Jun
Lufthansa
$ 2102
23 May
- 28 Jun
Spirit Airlines
$ 2167
Also check the deals for one-way flights from Houston to London in May .
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.
