Are there nonstop flights from Santander (SDR) to Luton (LTN)?

No. The fastest connection is via Dublin, about 2h 50m of total flying time.

What is the fastest connection from Santander (SDR) to Luton (LTN)?

via Dublin ≈ 2h 50m, via Madrid ≈ 2h 54m, via Barcelona ≈ 3h 2m (estimated flying time, excluding layovers).

Seve Ballesteros-Santander Airport (SDR) to London Luton Airport (LTN)・974 km

No nonstop flights. The fastest connection is via Dublin (DUB), about 2h 50m of flying time (layover not included).

None.

14 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.