AirHint found the following cheapest return flights from London (LHR) to Lisbon (LIS)
in September 2025 (see full year ).
Return flights
16 Sep
- 24 Sep
TAP
$ 161
direct
17 Sep
- 24 Sep
Vueling Airlines
$ 174
17 Sep
- 30 Sep
Vueling Airlines
$ 174
20 Sep
- 24 Sep
Vueling Airlines
$ 174
20 Sep
- 30 Sep
Vueling Airlines
$ 174
15 Sep
- 24 Sep
Vueling Airlines
$ 174
15 Sep
- 30 Sep
Vueling Airlines
$ 174
17 Sep
- 24 Sep
TAP
$ 175
direct
22 Sep
- 25 Sep
TAP
$ 175
direct
17 Sep
- 23 Sep
TAP
$ 175
direct
29 Sep
- 02 Oct
TAP
$ 175
direct
16 Sep
- 08 Oct
TAP
$ 175
direct
24 Sep
- 01 Oct
TAP
$ 175
direct
30 Sep
- 14 Oct
Vueling Airlines
$ 177
17 Sep
- 07 Oct
Vueling Airlines
$ 179
20 Sep
- 07 Oct
Vueling Airlines
$ 179
30 Sep
- 13 Oct
Vueling Airlines
$ 183
30 Sep
- 01 Oct
Vueling Airlines
$ 183
30 Sep
- 20 Oct
Vueling Airlines
$ 183
30 Sep
- 03 Oct
TAP
$ 185
direct
Also check the deals for one-way flights from London to Lisbon 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.