Looking for logging into the Finnair Diners Club site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Finnair Diners Club site. After that you can login as usual with your login credentials.
https://secure.dinersclubnordic.com/nis/m/dcfi/external/t/login/index
https://dinersclub.fi/yksityiset/ota-yhteytta/usein-kysyttya/diners-club--kortit-loppuvat/finnair-plus-diners-club/
https://dinersclub.fi/yksityiset/kortit/finnair-plus-diners-club/korttiin-sisaltyy/
https://dinersclub.fi/
https://www.finnair.com/fi/fi/finnair-plus-credit-cards-service
https://www.finnair.com/fi/fi/plus
https://www.vertaaensin.fi/luottokortti/diners-club
https://www.clubrewards.fi/clubrewards/
https://seb.fi/yksityisasiakkaat/private-banking/luottokortit
https://www.lentomailit.fi/lentomaileja-luottokorttiostoksista/
https://www.flyertalk.com/forum/finnair-finnair-plus/1170075-new-ay-co-branded-diners-club-card-25.html
http://newsletter.smt.fi/page/23/
https://loyaltylobby.com/2018/06/19/finnair-plus-now-offers-familyfriends-account-option-with-up-to-9-individuals/