AirHint found the following cheapest return flights from Houston (IAH) to London (LGW)
in May 2025 (see full year ).
Return flights
13 May
- 20 May
Spirit Airlines
$ 478
12 May
- 26 May
Spirit Airlines
$ 489
01 May
- 06 May
Spirit Airlines
$ 496
07 May
- 13 May
Spirit Airlines
$ 496
18 May
- 26 May
Spirit Airlines
$ 508
02 May
- 07 May
Spirit Airlines
$ 512
02 May
- 06 May
Spirit Airlines
$ 513
14 May
- 20 May
Spirit Airlines
$ 518
01 May
- 05 May
Spirit Airlines
$ 521
06 May
- 13 May
Spirit Airlines
$ 523
18 May
- 02 Jun
Spirit Airlines
$ 557
18 May
- 04 Jun
Spirit Airlines
$ 586
17 May
- 03 Jun
Spirit Airlines
$ 627
16 May
- 02 Jun
Frontier Airlines
$ 636
28 May
- 09 Jun
Spirit Airlines
$ 648
28 May
- 10 Jun
Spirit Airlines
$ 665
21 May
- 01 Jun
Spirit Airlines
$ 669
06 May
- 08 Jun
Spirit Airlines
$ 696
20 May
- 07 Jun
Spirit Airlines
$ 704
24 May
- 01 Jun
Spirit Airlines
$ 707
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.
