The cheapest Helsinki to Delhi return flight on the radar right now is €496, flying with Finnair + Oman Air via one or more connections. It covers departures in February 2027, and every dated link below opens that exact HEL–DEL search on Skyscanner. That is roughly 10% below the €551 this route usually costs. Across 87 recorded checks it has ranged between €479 and €749. Our sampling points to February 2027 as the cheapest month to fly Helsinki to Delhi.
Prices are re-checked against Skyscanner automatically, and every one shows when it was last confirmed, so nothing here is older than it looks. Not flying from Helsinki? We track 63 other departure cities for Delhi, listed at the foot of this page.
Prices like this tend to vanish fast. If it has gone when you look, try the days either side of the dates above, since Helsinki to Delhi is often still worth booking within a day or two of the fare we found.