What are the accepted forms of payment when booking with Icelandair?

When booking with Icelandair, you can conveniently pay using various forms of payment. The accepted methods include credit cards issued by Visa, MasterCard, American Express, Diners Club, JCB, and UATP. Additionally, you can use debit cards issued by the above-mentioned providers. If you prefer to pay online, you can also utilize Apple Pay or Icelandair gift certificates. It's important to note that the payment option availability may differ depending on your country of residence. Moreover, certain flights and services might have specific payment restrictions. Therefore, it is recommended to review the payment options during the booking process to ensure a smooth transaction.