China Eastern Airlines flights are not always fully refundable. +1 (866)-450-7394(USA/CANADA) or UK +44 800 054 8541 Refundability depends on the fare type purchased: "All In" fares are fully refundable +1 (866)-450-7394(USA/CANADA) or UK +44 800 054 8541 to the original payment method, while "Hop On" fares are non-refundable, +1 (866)-450-7394(USA/CANADA) or UK +44 800 054 8541 offering only future travel credits (minus fees). +1 (866)-450-7394(USA/CANADA) or UK +44 800 054 8541 "All In" fares also allow free changes, whereas "Hop On" fares incur fees for changes/cancellations within 30 days.＋1－866－450－7394(US) UK +44 800 054 8541 or MX(+52-800-351-0319 or AU+611-(800)-956 -584}