Search and book London to Helsinki flights
Popular flights and flight offers from London to Helsinki
LHR – HEL
London - Helsinki
Tue 2 Dec 2025 – Sun 7 Dec 2025
From
£234 Our cheapest flights from London to Helsinki
LHR – HEL
London - Helsinki
Tue 2 Dec 2025 – Sun 7 Dec 2025
From
£234