Finnair (AY) — Complete Travel Guide
Everything you need to know about flying with Finnair: baggage policy, carry-on rules, online check-in, cancellation policy, seat selection, and expert tips to save money. This guide is updated regularly to reflect the latest Finnair policies.
Quick Facts About Finnair
- IATA Code: AY
- Carry-On: 55x40x23 cm (21
- First Checked Bag: $70-$90 USD for Europe/North America flights at airport, cheaper if prepaid
- Check-In Opens: 36 hours before departure (24 hours for direct flights to the United States)
- Last Updated: May 2026
Finnair Travel Guides
Explore our detailed guides for Finnair:
- Finnair Baggage Policy — Checked bag fees, weight limits, oversized items, and tips to avoid fees.
- Finnair Carry-On Rules — Carry-on dimensions (21.7x15.7x9.1 in), personal item size, and enforcement.
- Finnair Online Check-In — Check-in opens 36 hours before departure (24 hours for direct flights to the United States), mobile app, boarding pass options.
- Finnair Cancellation Policy — 24-hour rule, refund eligibility, change fees, and credit options.
- Finnair Seat Selection — Free vs paid seats, upgrade options, and best seat tips.
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