London → Helsinki flight prices: what is a good price?

On a typical day across the 72 days we have tracked London → Helsinki, a return has cost €54. €33 or under is among the cheapest 10% of those days; up to €50 is in the cheapest quarter; above €55 is pricier than three days in four. The cheapest return we recorded was €34, seen on 2026-09-19.

• Exceptional: €33 or under
• Good: up to €50
• Typical: around €54
• Expensive: above €55