Cheapest return flights from London to Bilbao in April from 179€

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

Return flights

24 Apr - 27 Apr Iberia
11 Apr - 17 Apr Iberia
23 Apr - 26 Apr SWISS
17 Apr - 19 Apr Iberia
29 Apr - 05 May Iberia
05 Apr - 09 Apr Lufthansa
04 Apr - 08 Apr Lufthansa
19 Apr - 22 Apr Iberia
18 Apr - 21 Apr Iberia
11 Apr - 14 Apr Iberia
24 Apr - 26 Apr Iberia
25 Apr - 04 May Iberia
30 Apr - 04 May SWISS
30 Apr - 05 May SWISS

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

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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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