Search and book London to Helsinki flights
Popular flights and flight offers from London to Helsinki
LHR – HEL
London - Helsinki
Tue 9 Jun 2026 – Sat 20 Jun 2026
From
£268 Our cheapest flights from London to Helsinki
LHR – HEL
London - Helsinki
Tue 9 Jun 2026 – Sat 20 Jun 2026
From
£268