Which Cathay Pacific seats become free to select when online check-in opens?
Cathay says available Regular and Preferred seats can be selected without a seat-selection charge once online check-in opens, while Extra Legroom remains chargeable unless an applicable benefit covers it. The opening time itself depends on eligible membership status, so do not assume every traveler receives the same access window.

What this answer depends on
- Cathay Pacific published advance-selection and check-in rules; ticket, operator and benefit scope
- Waiting can change the price condition for a category; it does not preserve a particular aisle, window or row. Decide whether accepting whatever qualifying seats remain is suitable for you. If a location is important enough that you do not want to wait, compare the current advance-selection offer rather than treating later free selection as guaranteed inventory.
- The check-in fee rule groups Regular and Preferred differently from Extra Legroom. Do not turn the sentence “seat selection is free at check-in” into a claim that every special seat becomes free. Check the actual category, fare entitlement and attached membership benefit before accepting a displayed charge.
- Cathay’s page lists online check-in access from 48 hours for Cathay members and eligible oneworld members, compared with 24 hours for other travelers. Its advance-selection scope also refers to Cathay-marketed and operated flights on Cathay-issued tickets beginning with 160. A partner-issued or partner-operated segment needs a separate check; do not extend the advance-selection terms silently.
- Cathay makes available Regular and Preferred selection free at online check-in opening while Extra Legroom remains chargeable unless covered by an entitlement.
- Cathay publishes 48-hour online check-in access for Cathay members and eligible oneworld members and 24-hour access for other travelers.
- Cathay advance seat-selection terms specify Cathay-marketed and operated flights on Cathay-issued tickets starting with 160.
Important exceptions
- This does not guarantee remaining seats, a particular position, a partner-airline entitlement or that an unrecognized membership will be applied automatically. The ticket-prefix scope concerns the published advance-selection policy. Operational seat changes remain possible.
More booking questions
Will Extra Legroom definitely become free at check-in?
No. Cathay’s published check-in rule keeps Extra Legroom chargeable unless an applicable benefit provides otherwise.
Checked againstReserve your seat in advance
Does waiting guarantee a window seat?
No. This article describes selection conditions, not remaining inventory.
Checked againstReserve your seat in advance
Sources and last checked
- Reserve your seat in advancehttps://www.cathaypacific.com/cx/en_US/manage-booking/travel-extras/reserve-your-seat.html