Cheapest return flights from London to Bilbao in September from 58€

AirHint found the following cheapest return flights from London (LHR) to Bilbao (BIO) in September 2025 (see full year).

Return flights

22 Sep - 25 Sep Vueling Airlines direct
30 Sep - 03 Oct Vueling Airlines direct
22 Sep - 09 Oct Vueling Airlines direct
22 Sep - 03 Oct Vueling Airlines direct
22 Sep - 02 Oct Vueling Airlines direct
22 Sep - 10 Oct Vueling Airlines direct
17 Sep - 23 Sep Vueling Airlines direct
23 Sep - 25 Sep Vueling Airlines direct
17 Sep - 25 Sep Vueling Airlines direct
24 Sep - 25 Sep Vueling Airlines direct
22 Sep - 23 Sep Vueling Airlines direct
17 Sep - 03 Oct Vueling Airlines direct
17 Sep - 02 Oct Vueling Airlines direct
24 Sep - 09 Oct Vueling Airlines direct
24 Sep - 03 Oct Vueling Airlines direct
24 Sep - 02 Oct Vueling Airlines direct
13 Sep - 25 Sep Vueling Airlines direct
19 Sep - 25 Sep Vueling Airlines direct
19 Sep - 23 Sep Vueling Airlines direct
13 Sep - 23 Sep Vueling Airlines direct

Also check the deals for one-way flights from London to Bilbao in September.

Skyscanner

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.

Book a cheap hotel in Bilbao

Cheap car rent in Bilbao

Feel free to contact us with any feedback or request another flight research.