On the day of reservation: 100% full refund Cancellation and change 10 days before departure: Full refund of travel expenses excluding ticket cancellation fee of 30,000 won per person Cancellation and change 9 to 8 days before departure: Refund after deducting 10% of total travel expenses (90% refund) Cancellation and change 7 to 4 days before departure: 50% penalty of total travel expenses (50% refund) Cancellation and change 3 to 2 days before departure: 80% penalty of total travel expenses (20% refund) Cancellation and change 1 day before departure: 90% penalty of total travel expenses (10% refund) Cancellation and change on the day of departure: No full refund

On the day of reservation: 100% full refund Cancellation and change 10 days before departure: Full refund of travel expenses excluding ticket cancellation fee of 30,000 won per person Cancellation and change 9 to 8 days before departure: Refund after deducting 10% of total travel expenses (90% refund) Cancellation and change 7 to 4 days before departure: 50% penalty of total travel expenses (50% refund) Cancellation and change 3 to 2 days before departure: 80% penalty of total travel expenses (20% refund) Cancellation and change 1 day before departure: 90% penalty of total travel expenses (10% refund) Cancellation and change on the day of departure: No full refund

On the day of reservation: 100% full refund Cancellation and change 10 days before departure: Full refund of travel expenses excluding ticket cancellation fee of 30,000 won per person Cancellation and change 9 to 8 days before departure: Refund after deducting 10% of total travel expenses (90% refund) Cancellation and change 7 to 4 days before departure: 50% penalty of total travel expenses (50% refund) Cancellation and change 3 to 2 days before departure: 80% penalty of total travel expenses (20% refund) Cancellation and change 1 day before departure: 90% penalty of total travel expenses (10% refund) Cancellation and change on the day of departure: No full refund

On the day of reservation: 100% full refund Cancellation and change 10 days before departure: Full refund of travel expenses excluding ticket cancellation fee of 30,000 won per person Cancellation and change 9 to 8 days before departure: Refund after deducting 10% of total travel expenses (90% refund) Cancellation and change 7 to 4 days before departure: 50% penalty of total travel expenses (50% refund) Cancellation and change 3 to 2 days before departure: 80% penalty of total travel expenses (20% refund) Cancellation and change 1 day before departure: 90% penalty of total travel expenses (10% refund) Cancellation and change on the day of departure: No full refund