Cheapest return flights from London (LHR) to Bilbao (BIO), May

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
08 May 15 May Iberia
08 May 10 May Iberia
14 May 20 May Iberia
15 May 18 May Iberia
18 May 21 May Iberia
14 May 17 May Iberia
07 May 10 May Iberia
06 May 11 May Iberia
19 May 23 May Iberia
29 May 05 Jun Iberia
09 May 13 May Air France
31 May 03 Jun Iberia
28 May 03 Jun British Airways
28 May 07 Jun Iberia
28 May 02 Jun Iberia
31 May 06 Jun KLM
30 May 06 Jun Austrian Airlines
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Updated Jul 20, 2026.

About these fares

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