Changing a British Airways flight online is straightforward. Start by visiting the official British Airways website and logging into your account. Locate the “Manage My Booking” or “Manage” section, where you’ll enter your booking reference and last name to access your reservation. Choose the specific flight you wish to modify and select the “Change Flight” option. Follow the instructions to select new dates, destinations, or passenger details. Be sure to review any fees associated with the change before confirming the modifications. After confirmation, you’ll receive an email with the updated itinerary for your British Airways flight. Call at 1-818-878-8939 to connect with customer service team.