AirHint found the following cheapest one-way flights from London (LCY) to Helsinki (HEL) in April 2026 (see full year).
One-Way flights
| 18 Apr | KLM | ||
| 14 Apr | KLM | ||
| 09 Apr | KLM | ||
| 21 Apr | KLM | ||
| 20 Apr | KLM | ||
| 17 Apr | KLM | ||
| 10 Apr | KLM | ||
| 30 Apr | KLM | ||
| 13 Apr | KLM | ||
| 26 Apr | KLM |
Also check the deals for return flights from London to Helsinki in April.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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