Cheapest return flights from London to Porto in September from $180
AirHint found the following cheapest return flights from London (LHR) to Porto (OPO)
in September 2026 (see full year ).
Return flights
26 Sep
- 15 Oct
Vueling Airlines
$ 180
26 Sep
- 06 Oct
Vueling Airlines
$ 180
26 Sep
- 07 Oct
Vueling Airlines
$ 180
26 Sep
- 01 Oct
Vueling Airlines
$ 184
26 Sep
- 14 Oct
Vueling Airlines
$ 184
01 Sep
- 29 Sep
Vueling Airlines
$ 192
01 Sep
- 05 Sep
Iberia
$ 194
18 Sep
- 07 Oct
Vueling Airlines
$ 196
26 Sep
- 08 Oct
Vueling Airlines
$ 198
18 Sep
- 01 Oct
Vueling Airlines
$ 201
22 Sep
- 06 Oct
Vueling Airlines
$ 202
22 Sep
- 07 Oct
Vueling Airlines
$ 202
05 Sep
- 17 Sep
Iberia
$ 208
20 Sep
- 22 Sep
Iberia
$ 208
18 Sep
- 22 Sep
Vueling Airlines
$ 208
18 Sep
- 25 Sep
Vueling Airlines
$ 208
11 Sep
- 16 Sep
Vueling Airlines
$ 209
02 Sep
- 06 Sep
Iberia
$ 211
01 Sep
- 16 Sep
Vueling Airlines
$ 212
22 Sep
- 25 Sep
Vueling Airlines
$ 214
Also check the deals for one-way flights from London to Porto in September .
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