Search and book London to Helsinki flights
Popular flights and flight offers from London to Helsinki
LHR – HEL
London - Helsinki
Tue 24 Mar 2026 – Fri 27 Mar 2026
From
£153 Our cheapest flights from London to Helsinki
LHR – HEL
London - Helsinki
Tue 24 Mar 2026 – Fri 27 Mar 2026
From
£153