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

On a typical day across the 72 days we have tracked London → Lisbon, a return has cost €46. €41 or under is among the cheapest 10% of those days; up to €42 is in the cheapest quarter; above €50 is pricier than three days in four. The cheapest return we recorded was €36, seen on 2026-09-02.

• Exceptional: €41 or under
• Good: up to €42
• Typical: around €46
• Expensive: above €50