Reviewed by:

D. Goren
Head of Content
Updated Feb, 6
Because airline child policies change — and parents shouldn’t have to hunt for answers.
Yes — you can bring a baby carrier (soft sling or structured wearable carrier) when flying with an infant on Cathay Pacific. Soft carriers are normally treated as part of your infant allowance and may be worn through the airport and on board. A few important points to remember:



Bringing a bottle warmer on Southwest? Generally allowed—follow TSA and airline battery rules, declare at security, and meet carry-on limits.
Find out if Iberia allows bottle warmers on flights with a baby, plus cabin rules, security checks, and packing tips.
Breeze Airways' policy on bringing a portable crib on a plane when traveling with a baby — allowances, size limits, and tips.
Check if Cathay Pacific allows pack and play (playard) onboard or as checked baggage when traveling with an infant.
Learn Japan Airlines' rules for carrying breast milk when traveling with a baby, including allowances, documentation, and security screening tips.
Bringing pumped breast milk on Lufthansa flights with a baby: allowed quantities, security screening tips, and documentation requirements.