LHR → HEL · direct available
Cheap flights from London to Helsinki
We track fares from London to Helsinki, Finland every day. Across 77 prices we've logged, the cheapest was €166 return and a typical fare runs around €184. The cheapest month to fly is usually Nov 2026.
Cheapest seen
€166
Typical price
€184
Cheapest month
Nov 2026
Non-stop
Available
No live deal on this exact route right now — but the typical fare is around €184. Search your dates below, or browse all current deals.
Cheapest months to fly
The typical cheapest fare by month, from our tracking — a guide only. Check the live price on Aviasales before booking.
| Month | Typical from | Check price |
|---|---|---|
| Sept 2026 | €219 | Check on Aviasales → |
| Oct 2026 | €171 | Check on Aviasales → |
| Nov 2026 | €167 | Check on Aviasales → |
Each link opens the live Aviasales search for that month, where you can pick the exact cheapest dates.
Book a flight
London to Helsinki: the basics
- Route
- London (LHR) → Helsinki (HEL)
- Distance
- 1,848 km
- Non-stop
- Yes
- Airlines seen
- Finnair, Lufthansa, SAS