Cheapest return flights from London to Bilbao in May from 180€

AirHint found the following cheapest return flights from London (LHR) to Bilbao (BIO) in May 2026 (see full year).

Return flights

12 May - 19 May Lufthansa
08 May - 12 May Iberia
20 May - 23 May Iberia
16 May - 23 May British Airways
07 May - 15 May British Airways
14 May - 16 May Iberia
08 May - 10 May Lufthansa
23 May - 30 May SWISS
23 May - 24 May Lufthansa
08 May - 13 May Lufthansa
29 May - 01 Jun British Airways
25 May - 01 Jun TAP

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

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.

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