AirHint found the following cheapest return flights from Santander (SDR) to London (STN) in July 2026 (see full year).

Return flights

16 Jul - 06 Aug	Ryanair	direct
02 Jul - 16 Jul	Ryanair	direct
10 Jul - 16 Jul	Ryanair	direct
16 Jul - 22 Jul	Ryanair
06 Jul - 16 Jul	Ryanair	direct
11 Jul - 16 Jul	Vueling Airlines
13 Jul - 16 Jul	Ryanair	direct
04 Jul - 19 Jul	Iberia

Also check the deals for one-way flights from Santander to London in July.

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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Cheapest return flights from Santander to London in July from $157

Return flights