Cheapest return flights from London to Bilbao in May from $239

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

Return flights

20 May - 27 May Lufthansa
18 May - 23 May Lufthansa
23 May - 26 May Iberia
12 May - 17 May Lufthansa
18 May - 24 May Lufthansa
28 May - 31 May Iberia
02 May - 09 May Lufthansa
20 May - 25 May Lufthansa
22 May - 24 May Iberia
21 May - 24 May Iberia

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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