How can I add my Finnair Plus number to my existing reservation? | Finnair Finland

Some flight disruptions may still occur at Helsinki Airport due to temporary airspace restrictions on 15 May 2026.

Frequently asked questions

How can I add my Finnair Plus number to my existing reservation?

You can do that easily through Manage booking under Update your details.

Related questions

How can I book hotel accomodation to collect Avios?

I bought something from a Finnair Plus partner but I didn’t have my membership number with me – can I still collect Avios?

If I buy flight tickets on the Finnair website, do I get Avios even from flights that are not operated by Finnair?

Can I collect Avios if my flight is cancelled and I am rerouted with another airline?

I paid for the entire reservation for my family. Can I collect Avios and tier points from all of their flights to my Finnair Plus account?

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