Rules differ by region: All regions permit formula and breast milk beyond 100ml for the journey. UK and EU may ask you to demonstrate need (e.g. travelling with an infant). Powdered formula is unrestricted everywhere.
💼 Cabin bag
Yes
Exempt from the 100ml liquid rule in reasonable quantities for the journey. Inform the TSA officer at screening.
✈️ Hold (checked)
Yes
Permitted.
💡 Tip: All regions exempt baby formula, breast milk and baby food from the 100ml liquid limit. Powdered formula has no restriction whatsoever.
Airline-specific rules
🇺🇸American AirlinesExempt from the 100ml limit; reasonable quantities accepted for the journey.
🇬🇧British AirwaysBaby formula in any quantity permitted in cabin; no container size restriction applies.
🇮🇪RyanairExempt from liquids rules; carry the amount needed for your trip.
🇦🇪EmiratesFormula for infants travelling is exempt from 100ml rule; carry only what is needed for the flight.
Related items
Browse all Food →Based on official TSA guidelines. Rules vary by airline and route — always verify with your carrier before travel. · Rules last verified May 2026.
Report incorrect rule
Was this helpful?