Cheapest return flights from Las Vegas to London in September from $516
AirHint found the following cheapest return flights from Las Vegas (LAS) to London (LGW)
in September 2025 (see full year ).
Return flights
06 Sep
- 11 Sep
Spirit Airlines
$ 516
05 Sep
- 12 Sep
Spirit Airlines
$ 517
13 Sep
- 20 Sep
Spirit Airlines
$ 552
05 Sep
- 08 Sep
Spirit Airlines
$ 558
17 Sep
- 21 Sep
Spirit Airlines
$ 560
19 Sep
- 24 Sep
Spirit Airlines
$ 580
12 Sep
- 19 Sep
Spirit Airlines
$ 585
18 Sep
- 21 Sep
Spirit Airlines
$ 600
15 Sep
- 20 Sep
Spirit Airlines
$ 603
10 Sep
- 11 Sep
Spirit Airlines
$ 605
26 Sep
- 03 Oct
Spirit Airlines
$ 631
28 Sep
- 17 Oct
Alaska Airlines
$ 641
30 Sep
- 07 Oct
British Airways
$ 643
direct
21 Sep
- 07 Oct
Frontier Airlines
$ 666
08 Sep
- 04 Oct
jetBlue
$ 699
17 Sep
- 11 Oct
Spirit Airlines
$ 728
16 Sep
- 11 Oct
jetBlue
$ 731
28 Sep
- 15 Oct
jetBlue
$ 828
16 Sep
- 11 Oct
British Airways
$ 836
direct
23 Sep
- 01 Oct
jetBlue
$ 1171
Also check the deals for one-way flights from Las Vegas 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.
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