Cheap flights from London to Helsinki
Cheapest return fare right now: £13930 Dec – 4 Jan · Ryanair
- Direct flights
- Yes
- Typical flight time
- 2 h 50 min
- Price range seen
- £139 – £217
- Cheapest month (next 3 months)
- December 2026
Best dates
| Dates | Nights | Airline | Stops | From | Price | |
|---|---|---|---|---|---|---|
| 30 Dec – 4 Jan | 5 | Ryanair | 1 | London Stansted | £139 | Book → |
| 19 Oct – 30 Oct | 12 | Ryanair | 1 | London Stansted | £151 | Book → |
| 18 Oct – 30 Oct | 12 | Finnair | Direct | London Heathrow | £217 | Book → |
Prices checked on 13 October 2026.
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