Cheapest return flights from Houston to London in September from $550
AirHint found the following cheapest return flights from Houston (HOU) to London (LGW)
in September 2025 (see full year ).
Return flights
27 Sep
- 29 Sep
Spirit Airlines
$ 550
24 Sep
- 01 Oct
Spirit Airlines
$ 564
30 Sep
- 07 Oct
Spirit Airlines
$ 569
23 Sep
- 26 Sep
Spirit Airlines
$ 570
28 Sep
- 14 Oct
Spirit Airlines
$ 603
25 Sep
- 01 Oct
Spirit Airlines
$ 634
20 Sep
- 22 Sep
Spirit Airlines
$ 640
28 Sep
- 02 Oct
Spirit Airlines
$ 643
25 Sep
- 10 Oct
Spirit Airlines
$ 659
23 Sep
- 30 Sep
Spirit Airlines
$ 669
24 Sep
- 30 Sep
Spirit Airlines
$ 670
22 Sep
- 26 Sep
Spirit Airlines
$ 675
21 Sep
- 27 Sep
Spirit Airlines
$ 680
25 Sep
- 04 Oct
Frontier Airlines
$ 680
25 Sep
- 02 Oct
Spirit Airlines
$ 690
25 Sep
- 28 Sep
Spirit Airlines
$ 693
26 Sep
- 05 Oct
Spirit Airlines
$ 700
26 Sep
- 04 Oct
Spirit Airlines
$ 703
26 Sep
- 30 Sep
Spirit Airlines
$ 705
20 Sep
- 29 Sep
jetBlue
$ 916
Also check the deals for one-way flights from Houston to London in September .
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.
Find us on social media
Feel free to contact us with any feedback or request another flight research.
Find us on social media