Finnair (AY) is one of the cleanest European carriers for cabin pet travel, especially out of Helsinki. Their pet program is well-established and HEL ground staff know the routine. Mochi has not flown AY, but a Finnish friend with a Cavalier flies AY regularly and described their cabin handling as the easiest in Europe. The single decision that defines your booking is the cabin slot availability — limited but consistent on the main routes.

AY's pet policy splits into cabin and cargo. This page summarizes the weight limits, fees, brachycephalic-breed restrictions, and carrier specifications for both modes — sourced from the airline's official pet pages.

How AY treats your pet

Cabin policy

ItemDetailSource & confidence
Pets accepted Accepted in the cabin 95%
Pet + carrier max weight 8 kg (incl. carrier) 95%
📏 Carrier max size 55 × 40 × 23 cm (L × W × H) 95%
Advance booking Add to booking ≥ 3 h before departure 95%
One-way fee 60 EUR 79%

Hold policy

ItemDetailSource & confidence
Pets accepted Accepted in the hold 95%
?Snub-nosed (brachycephalic) breedsNot yet documented
Pet + carrier max weight 8 kg (incl. carrier) 85%

Cargo policy

ItemDetailSource & confidence
Pets accepted Accepted in the cargo 95%
Finnair allows cabin pet booking adjustments up to 3 hours before departure, which is more flexible than most European carriers. Changes within that window can still be processed through the customer service line. The 3-hour window is the operational cutoff for the airline's cabin manifest sync, so last-minute additions after that cutoff are not accepted even on routes with confirmed cabin slot availability.

Frequently asked

How many pets can I bring on AY?
AY allows 2 in the cabin, per passenger. Each pet needs its own carrier.
What is the cabin weight limit on AY?
In the cabin, your pet plus its carrier must not exceed 8 kg. Heavier pets (up to 8 kg) travel in the hold.
How much does it cost to fly a pet on AY?
On flights within Metropolitan France, AY charges from 60 EUR in the cabin, one way per pet. Longer routes cost more — price your exact itinerary.
How far in advance must I book my pet on AY?
Add your pet to the booking at least 3 hours before departure — do it when you book the ticket, not at the airport.
What if my flight is delayed past my health certificate validity?
If the certificate window expires before you board, you'll need a re-issue. Build a 1-2 day buffer between the cert date and departure to absorb minor delays.
What happens if I forget a document?
At the destination airport: at best, an extended inspection while you produce backup; at worst, the pet is held in quarantine or returned to origin at your cost. Bring printed copies.
Finnair cabin pet fees on European flights are 60 euros per journey when booked at least 7 days before departure, or 65 euros per journey when booked 6 days or less before departure. Avios point redemption is also available at 7,800 or 8,500 points respectively. Intercontinental rates are higher than the European pricing. The booking-window-tied pricing is unusual among European carriers and rewards early planning.
For Finnair: book the cabin pet slot at least 7 days before departure to lock the 60 euro rate (rather than 65 euros), confirm the carrier dimensions match their standard, and bring health documentation. The 3-hour pre-flight cabin manifest cutoff is firm, so last-minute changes are limited. Build your plan against your departure date in Pawgo before booking — it confirms the cabin slot capacity and fee tier for your specific AY flight.
Get YOUR personalized plan for AY →

Glossary

ISO chip
ISO 11784/11785 — the universal microchip standard.
FAVN
Fluorescent Antibody Virus Neutralization — a rabies serology test required by rabies-free destinations.
Brachycephalic
Snub-nosed breeds (French Bulldogs, Pugs, Persians, Himalayans) with restricted airline acceptance due to heat-stress risk.
AVIH
Animal Vehicle In Hold — IATA's term for cargo pet shipment, with fees that vary by carrier and route.