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First, determine whether your ticket type allows changes.

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Go to the British Airways website and log in.

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Click on "Manage My Booking" from the dashboard.

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If your booking is eligible, select "Change Flights."

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Some tickets require a change fee.

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Be aware that changes may result in fare differences.

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Add optional services again after changing flights.

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If you booked through a travel agent, contact them.

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In some emergency cases, British Airways may waive fees.

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For Avios reward bookings, the process is slightly different.

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Make sure you reissue your new e-ticket.

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Allow time for bank or card refunds.

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Use the British Airways app for faster changes.

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Changing international flights may involve visa checks.

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Check baggage transfer rules for new flights.

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Time-sensitive changes should be handled by phone.

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Online changes are not available for all tickets.

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Print or save all updated boarding passes.

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