Helsinki Vantaa Airport

Helsinki Vantaa Airport carries the IATA code HEL — the three letters printed on boarding passes and baggage tags — and the ICAO code EFHK, used in flight plans and by air traffic control. It serves Helsinki (Vantaa), Finland.

IATA codes are assigned by the International Air Transport Association for passenger-facing use; the four-letter ICAO code encodes region and country and belongs to the operational side of aviation.