The cheapest return from London to Helsinki we have recorded is €34, seen on 2026-09-19. Across 95 days of watching this route the typical return has been €51. The cheapest month we are showing right now is October 2026.
The cheapest return from London to Helsinki we have recorded is €34, seen on 2026-09-19. Across 95 days of watching this route the typical return has been €51. The cheapest month we are showing right now is October 2026.