Cheapest return flights from Santander to London in March from $67

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

Return flights

21 Mar - 24 Mar Ryanair direct
07 Mar - 24 Mar Ryanair direct
07 Mar - 12 Mar Ryanair direct
07 Mar - 17 Mar Ryanair direct
05 Mar - 24 Mar Ryanair direct
05 Mar - 12 Mar Ryanair direct
05 Mar - 17 Mar Ryanair direct
14 Mar - 24 Mar Ryanair direct
14 Mar - 17 Mar Ryanair direct
05 Mar - 07 Mar Ryanair direct
21 Mar - 07 Apr Ryanair direct
17 Mar - 07 Apr Ryanair direct
26 Mar - 07 Apr Ryanair direct
21 Mar - 10 Apr Ryanair direct
26 Mar - 10 Apr Ryanair direct
21 Mar - 06 Apr Ryanair direct
17 Mar - 06 Apr Ryanair direct
26 Mar - 06 Apr Ryanair direct
28 Mar - 07 Apr Ryanair direct
28 Mar - 05 Apr Ryanair direct

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

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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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