AirHint found the following cheapest one-way flights from London (LCY) to San Sebastian (EAS) in January 2026 (see full year).
One-Way flights
| 04 Jan | British Airways | direct | |
| 07 Jan | Iberia | ||
| 14 Jan | Iberia | ||
| 11 Jan | Iberia | ||
| 27 Jan | Iberia | ||
| 22 Jan | Iberia | ||
| 18 Jan | KLM |
Also check the deals for return flights from London to San Sebastian in January.
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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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