Cheapest return flights from London to San Sebastian in August from 358€

AirHint found the following cheapest return flights from London (LCY) to San Sebastian (EAS) in August 2025 (see full year).

Return flights

30 Aug - 03 Sep ITA Airways
29 Aug - 04 Sep ITA Airways
27 Aug - 31 Aug ITA Airways
29 Aug - 01 Sep ITA Airways
29 Aug - 04 Sep British Airways direct
19 Aug - 22 Aug British Airways
20 Aug - 27 Aug ITA Airways
18 Aug - 25 Aug British Airways direct
18 Aug - 22 Aug British Airways direct
19 Aug - 21 Aug British Airways
28 Aug - 31 Aug ITA Airways
24 Aug - 28 Aug British Airways
27 Aug - 03 Sep Lufthansa
19 Aug - 26 Aug British Airways
26 Aug - 29 Aug British Airways
25 Aug - 01 Sep British Airways
29 Aug - 02 Sep British Airways
29 Aug - 07 Sep British Airways direct
31 Aug - 04 Sep British Airways
29 Aug - 01 Sep British Airways direct

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

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.

Book a cheap hotel in San Sebastian

Cheap car rent in San Sebastian

Feel free to contact us with any feedback or request another flight research.