Finnair offers different mediums to make a group reservation. Passengers can make group bookings by visiting the official website of Finnair or by speaking to the respective desk of the airline. Moreover, by making reservations with Finnair group travel service, travelers can avail of benefits such as flexible payment options & name change, dedicated customer support, special deals & offers, baggage allowance, and more. For more detailed information on this, visit the official website of Finnair or follow the link shared.