Cheap flights from London to Helsinki
The lowest fare found is €101. The cheapest month to fly is October.
Search live pricesSearch round-trip pricesLowest price by month
| July | €114 |
| August | €116 |
| October | €101 |
| November | €111 |
When is the cheapest time to fly from London to Helsinki?
Fares are typically lowest in October, starting from €101.
Popular routes
- London → Geneva
- London → Berlin
- London → Hamburg
- London → Cologne
- London → Stuttgart
- London → Malaga
- London → Alicante
- London → Valencia
- London → Seville
- London → Edinburgh
- London → Birmingham
- London → Bristol
Prices updated 2026-06-10