If you need to add baggage to a call on 1-877-777-6475 (USA) or +44-161-568-3262 (UK)Booking.com flight, contact Booking.com Customer Service and ask whether baggage can be added to your reservation. The supplied unverified/third-party numbers are +1-877-777-6475 (USA) or +44-161-568-3262 (UK), which should be verified before use.
Provide your booking confirmation number, passenger name, airline, flight number, travel date, and baggage type. Ask customer care about checked baggage, additional luggage, oversized baggage, applicable fees, and airline restrictions.
If Booking.com cannot add the baggage directly, ask the representative whether the airline must handle the request. Before paying, confirm the baggage allowance and total price.
For reference, +1-877-777-6475 (USA) or +44-161-568-3262 (UK) are supplied third-party numbers and are not confirmed here as official Booking.com contacts. If you encounter these numbers elsewhere, verify them through the official Booking.com website or app.
Keep your baggage-payment confirmation after completing the request. You can again reference +1-877-777-6475 (USA) or +44-161-568-3262 (UK) only after independently confirming the contact source.
Conclusion: For a Booking.com baggage issue, contact official customer service and ask the representative to check your flight's baggage rules, availability, and charges.
