AirHint found the following cheapest return flights from Houston (IAH) to London (LGW)
in May 2025 (see full year ).
Return flights
20 May
- 02 Jun
Spirit Airlines
$ 628
12 May
- 29 May
Spirit Airlines
$ 649
11 May
- 20 May
Spirit Airlines
$ 650
26 May
- 02 Jun
Spirit Airlines
$ 665
12 May
- 23 May
Spirit Airlines
$ 668
13 May
- 23 May
Spirit Airlines
$ 675
16 May
- 02 Jun
Frontier Airlines
$ 676
18 May
- 29 May
Frontier Airlines
$ 677
24 May
- 31 May
Spirit Airlines
$ 678
13 May
- 25 May
Spirit Airlines
$ 679
25 May
- 09 Jun
Spirit Airlines
$ 682
28 May
- 18 Jun
Spirit Airlines
$ 682
12 May
- 14 May
Spirit Airlines
$ 683
14 May
- 27 May
Spirit Airlines
$ 689
29 May
- 06 Jun
Spirit Airlines
$ 690
12 May
- 26 May
Spirit Airlines
$ 699
19 May
- 09 Jun
Spirit Airlines
$ 700
18 May
- 04 Jun
Spirit Airlines
$ 703
26 May
- 09 Jun
Spirit Airlines
$ 703
17 May
- 03 Jun
Frontier Airlines
$ 704
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.
