Cheapest return flights from London to Bilbao in April from 144€

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

Return flights

13 Apr - 17 Apr Ryanair
17 Apr - 20 Apr Air Europa
10 Apr - 20 Apr Iberia
10 Apr - 13 Apr Iberia
17 Apr - 19 Apr Air Europa
09 Apr - 12 Apr Iberia
06 Apr - 17 Apr Ryanair
01 Apr - 07 Apr Lufthansa
03 Apr - 05 Apr Lufthansa
02 Apr - 05 Apr Lufthansa

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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