105 — FINNAIR
105 is the 3-digit airline accounting code (ticket prefix) of Finnair. Any 13-digit e-ticket number starting with 105 was issued by, or on behalf of, this airline (e.g. 105-1234567890).
| 3-digit code | 105 |
|---|---|
| Airline | Finnair |
| IATA designator | AY |
| ICAO code | FIN |
| Country | Finland |
Finnair airline profile → · All airline codes →
Source: IATA Current Airline Members (public list). Last verified 2026-10-15.