Changes in travel plans can require passengers to review cancellation rules and available ticket options. The Korean Air Boston Office is a useful search reference for travelers seeking information about refund eligibility, rebooking conditions, and fare differences. Depending on the ticket type, cancellation charges and refund processing requirements may vary. Passengers who have booked connecting journeys should also check how a change to one flight could affect the remaining itinerary. Reviewing the original booking conditions and contacting Korean Air through its official customer support channels can help travelers understand the appropriate next steps.