https://officialairlinesoffice.zohodesk.com/portal/en/kb/articles/what-is-the-cancellation-policy-for-pal-airlines-cancel-desk

https://officialairlinesoffice.zohodesk.com/portal/en/kb/articles/refund-assist-can-i-cancel-a-flight-and-get-a-refund-in-the-philippines

https://officialairlinesoffice.zohodesk.com/portal/en/kb/articles/quick-cancel-can-i-cancel-my-philippine-airlines-ticket

https://officialairlinesoffice.zohodesk.com/portal/en/kb/articles/cancel%E1%B4%B8ive-what-is-the-pal-policy-on-cancelled-flights

https://officialairlinesoffice.zohodesk.com/portal/en/kb/articles/fare-care-does-pal-refund-cancelled-flights

https://officialairlinesoffice.zohodesk.com/portal/en/kb/articles/cancel-24x7-how-to-check-if-a-flight-is-cancelled-with-pal

https://officialairlinesoffice.zohodesk.com/portal/en/kb/articles/refund-support-can-you-cancel-a-flight-with-philippine-airlines

https://officialairlinesoffice.zohodesk.com/portal/en/kb/articles/talk-to-refund-is-iberia-fully-refundable

https://officialairlinesoffice.zohodesk.com/portal/en/kb/articles/refund-here-how-do-i-get-my-iberia-refund

https://officialairlinesoffice.zohodesk.com/portal/en/kb/articles/speak-now-how-to-speak-directly-at-united-airlines