Cheapest return flights from London to Santander in September from $93

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

Return flights

10 Sep - 15 Sep Ryanair direct
03 Sep - 10 Sep Ryanair direct
03 Sep - 15 Sep Ryanair direct
15 Sep - 02 Oct Ryanair direct
24 Sep - 02 Oct Ryanair direct
24 Sep - 08 Oct Ryanair direct
24 Sep - 27 Sep Ryanair direct
15 Sep - 04 Oct Ryanair direct
24 Sep - 09 Oct Ryanair direct
10 Sep - 27 Sep Ryanair direct
15 Sep - 27 Sep Ryanair direct
24 Sep - 04 Oct Ryanair direct
03 Sep - 08 Sep Ryanair direct
11 Sep - 15 Sep Ryanair direct
25 Sep - 02 Oct Ryanair direct
25 Sep - 08 Oct Ryanair direct
25 Sep - 27 Sep Ryanair direct
18 Sep - 02 Oct Ryanair direct
18 Sep - 08 Oct Ryanair direct
10 Sep - 28 Sep Ryanair direct

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

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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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