Cheapest return flights from London to San Sebastian in May from $240

AirHint found the following cheapest return flights from London (LCY) to San Sebastian (EAS) in May 2026 (see full year).

Return flights

04 May - 08 May British Airways direct
11 May - 15 May British Airways direct
17 May - 22 May British Airways direct
03 May - 08 May British Airways direct
31 May - 05 Jun British Airways direct
08 May - 11 May British Airways direct
22 May - 25 May British Airways direct
03 May - 04 May British Airways direct
29 May - 31 May British Airways direct
01 May - 04 May British Airways direct
24 May - 29 May British Airways direct
21 May - 01 Jun KLM

Also check the deals for one-way flights from London to San Sebastian in May.

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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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