Finnair offers a variety of accepted payment methods for booking flights, which provides flexibility for travelers. Typically, passengers can use major credit cards such as Visa, Mastercard, and American Express. Additionally, they may accept international payment methods like PayPal in certain regions. In some markets, Finnair might also allow local payment options and direct bank transfers. When making a reservation, it is important to check the payment section on the Finnair website, as available methods can vary depending on the country of residence and the specifics of the booking. Furthermore, if there are any special offers or promotions, they may also influence the accepted forms of payment. For the most current information on payment options, it is advisable to refer directly to the relevant page on the Finnair website.