Cheapest return flights from London (LCY) to Helsinki (HEL), May

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
30 May 15 Jun KLM
26 May 02 Jun KLM
30 May 02 Jun KLM
28 May 02 Jun KLM
28 May 04 Jun Lufthansa
30 May 08 Jun KLM
30 May 04 Jun KLM
25 May 02 Jun KLM
30 May 13 Jun KLM
28 May 13 Jun KLM
22 May 26 May KLM
24 May 28 May KLM
28 May 31 May KLM
26 May 27 May KLM
24 May 27 May Air Dolomiti
24 May 26 May Lufthansa
25 May 28 May KLM
27 May 28 May KLM
24 May 25 May Lufthansa
21 May 24 May KLM
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Updated May 21, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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