Cheapest return flights from London to Helsinki in March from 142€
AirHint found the following cheapest return flights from London (LHR) to Helsinki (HEL)
in March 2026 (see full year ).
Return flights
20 Mar
- 24 Mar
Scandinavian Airlines
142 €
12 Mar
- 15 Mar
Scandinavian Airlines
148 €
06 Mar
- 08 Mar
Scandinavian Airlines
148 €
06 Mar
- 09 Mar
Scandinavian Airlines
148 €
11 Mar
- 24 Mar
Scandinavian Airlines
148 €
13 Mar
- 23 Mar
Scandinavian Airlines
148 €
05 Mar
- 12 Mar
Scandinavian Airlines
148 €
04 Mar
- 08 Mar
Scandinavian Airlines
148 €
24 Mar
- 31 Mar
Scandinavian Airlines
149 €
13 Mar
- 15 Mar
Scandinavian Airlines
149 €
26 Mar
- 17 Apr
Scandinavian Airlines
168 €
31 Mar
- 05 Apr
Scandinavian Airlines
174 €
30 Mar
- 08 Apr
Scandinavian Airlines
176 €
31 Mar
- 05 Apr
Finnair
288 €
direct
Also check the deals for one-way flights from London to Helsinki in March .
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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