Search and book London to Helsinki flights
Popular flights and flight offers from London to Helsinki
LHR – HEL
London - Helsinki
Tue 30 Sep 2025 – Wed 8 Oct 2025
From
£190 Our cheapest flights from London to Helsinki
LHR – HEL
London - Helsinki
Tue 30 Sep 2025 – Wed 8 Oct 2025
From
£190