AirHint found the following cheapest return flights from Delhi (DEL) to Helsinki (HEL) in May 2026 (see full year).

Return flights

13 May - 19 May	Lufthansa
09 May - 21 May	Lufthansa
02 May - 13 May	Lufthansa
15 May - 27 May	Lufthansa
05 May - 17 May	Finnair	direct
13 May - 19 May	Finnair	direct
09 May - 21 May	Finnair	direct
01 May - 12 May	Finnair	direct
04 May - 11 May	Finnair	direct
02 May - 14 May	Lufthansa
29 May - 01 Jun	Finnair	direct
29 May - 11 Jun	Turkish Airlines
29 May - 11 Jun	Finnair	direct
25 May - 02 Jun	IndiGo

Also check the deals for one-way flights from Delhi to Helsinki in May.

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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki

Cheapest return flights from Delhi to Helsinki in May from $597

Return flights