How to Stop Double Bookings Across MakeMyTrip, Airbnb and Booking.com
Double bookings happen when one room is sold on two sites before either calendar updates. Here is why iCal alone is not enough, what a channel manager does, and a routine that keeps you safe.

Double bookings happen when the same room is sold on two channels before both calendars are updated. The fix is one master calendar that pushes availability to every OTA you use, which is what a channel manager does. iCal links help small hosts but update slowly, so they leave a gap in which a second booking can arrive.
Why double bookings happen
- Availability is updated by hand on each extranet, and someone is busy.
- iCal feeds refresh on the OTA’s schedule, which can take hours.
- Walk-ins and phone bookings never make it to the OTAs.
- Room types are mapped differently on each site.
iCal sync vs a channel manager
| iCal calendar links | Channel manager | |
|---|---|---|
| What syncs | Blocked dates only | Availability, rates and restrictions |
| Speed | On the OTA’s refresh schedule | Pushed as bookings change |
| Room types | One calendar per listing | Mapped room types and rate plans |
| Best for | One villa on two sites | Any property with several rooms or channels |
What OTAs typically charge in India
OTA commissions are negotiated and change with promotions, but typical ranges are around 15 to 25% for hotel OTAs, more with visibility programmes. Airbnb moved most hosts to a 15.5% host-only fee in late 2025. Every direct booking you win back keeps that margin.
A daily routine that prevents overbooking
- Morning: check today’s arrivals against room status.
- Every booking: enter walk-ins and phone bookings in the master calendar first.
- Weekly: spot-check each OTA’s availability for the next 30 days.
- Before peaks: hold back one room for direct and repeat guests.
- Always: keep room type names and rate plans consistent across channels.
If a double booking happens anyway
- Call the second guest immediately; do not wait for arrival.
- Offer an upgrade or a comparable room nearby, and cover the difference.
- Record what went wrong and fix the mapping or the process.
How GXP Next prevents it
GXP Next keeps every booking, from OTAs, the booking engine, WhatsApp and walk-ins, on one calendar. The channel manager is built around the channels Indian guests use, such as MakeMyTrip, Goibibo, Booking.com, Airbnb and Agoda, with availability for your exact channels confirmed during the demo.
FAQs
Can I sync Airbnb with MakeMyTrip?
Not directly. Use a channel manager or PMS as the master calendar that updates both.
Is iCal enough for a homestay?
For one unit on two sites it can work, but delays mean a risk remains. With several rooms or channels, a channel manager is safer.
Sources: Airbnb service fees; AxisRooms on vacation rental channel managers.
Last checked: 9 October 2026. Rules change; confirm anything that affects your filings with your CA, lawyer or the issuing authority. This guide is general information, not legal or tax advice.
Run it from one screen
GXP Next is a cloud property management system built in India. It brings bookings, OTA sync, GST invoices, guest ID capture, a Form-III queue, UPI and WhatsApp into one app that runs in your browser. It is free forever for properties with up to 3 rooms. Book a free demo.