London to Santander
London to Santander is cheapest in September. December, the most expensive month we measured, costs about 23 € more.
London to Santander is 988 km flown direct. Every fare we measured came from Ryanair.
That comes from pricing 142 departure dates across 8 months. Every figure below is a fare we measured on the day shown, not a live quote. When we have nothing fresh to say about a route, its page stops existing.
What is a good price from London to Santander?
Anything at or below the quarter mark beats three in four of the 142 one-way fares we measured here. Above the median, wait or move the date.
seen 17 Aug 2026
How far ahead do the cheap fares sit?
When we measured, the cheapest quarter of fares sat between 24 and 53 days before departure, closer in than the market as a whole. The cheap fares were on nearer dates, not months away, when we looked.
a snapshot of where the cheap seats sat, seen 17 Aug 2026
Which day of the week is cheapest?
On average, Tuesday departures came out lowest and Friday highest, a spread of about 31 €. On this route the day moves the price about as much as the month does, which is unusual: check both before booking.