Cheapest return flights from London to Bilbao in April from $222

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

Return flights

10 Apr - 13 Apr Iberia
01 Apr - 04 Apr Lufthansa
01 Apr - 07 Apr Lufthansa
05 Apr - 09 Apr Lufthansa
04 Apr - 07 Apr Lufthansa
22 Apr - 26 Apr Lufthansa
03 Apr - 07 Apr Lufthansa
08 Apr - 12 Apr Iberia
02 Apr - 07 Apr Iberia
29 Apr - 03 May Lufthansa
09 Apr - 12 Apr Iberia

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

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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