U.S. Transportation Security Administration rules: spirits and other ethanol-based beverages under 24% ABV generally face no volume restriction when stowed in the aircraft hold. Beverages between 24% and 70% ABV are limited to 5 liters (1.3 gallons) per passenger and must remain in unopened retail packaging. Products above 70% ABV are forbidden on passenger aircraft.
Carrier and customs requirements: individual airlines and destination countries set separate quantity and declaration limits. Typical duty-free benchmarks often approximate 1 liter of hard spirits (roughly >22–24% ABV) per adult or equivalent combinations of wine and beer, but thresholds differ by jurisdiction. Verify specific carrier policy and destination customs allowances before travel.
Packing and risk-reduction tips: use original retail boxes when possible, place each bottle in a sealed plastic bag, cushion with bubble wrap or soft clothing, position bottles centrally inside the hold bag surrounded by soft items, and label as fragile. Include purchase receipts to simplify customs checks. For partially consumed bottles, prefer courier shipping or compliance with cabin liquid rules rather than stowing unsealed containers in the hold.
At the airport and on arrival: declare quantities that exceed duty-free limits, present receipts when requested, and expect confiscation of liquids that violate carrier, security or import rules. When in doubt, consult TSA guidance, the International Air Transport Association dangerous-goods notes, and the specific airline’s baggage policy before departure.
Which carriers permit uncorked bottles in the aircraft hold?
Short answer: Most major international airlines permit partially consumed bottles in the aircraft hold when bottles are resealed, packed to prevent leaks and meet carrier, national and IATA dangerous-goods rules on spirit strength and quantity.
Examples of carriers with explicit allowance for transported beverages in stowed baggage: American Airlines, Delta Air Lines, United Airlines, British Airways, Lufthansa, Air France, KLM, Emirates, Qantas and Singapore Airlines. These carriers typically follow the same baseline restrictions: beverages above ~70% ABV are prohibited from transport; beverages between ~24%–70% ABV are subject to limited volumes per passenger (commonly capped at about 5 L when in retail packaging); beverages under ~24% ABV face fewer volume limits. Policies vary by carrier and departure/destination jurisdiction.
Best practical steps when placing partially consumed bottles in hold baggage: reseal caps tightly or use screw-top inserts; place each bottle in a sealed plastic bag, then wrap with several layers of clothing or bubble wrap; use a hard-sided case or dedicated bottle protectors; add absorbent material to contain any leak. Keep purchase receipts for duty-free items and keep a copy accessible in carry baggage for customs queries.
Before travel, consult the airline’s official baggage/transport-of-restricted-items page and the departure/destination customs rules; if policy language is unclear, request written confirmation from the carrier or the ground agent at check-in. Final acceptance at the airport rests with airline and security staff, who may refuse transport if packaging or declared quantity violates rules.
Security rules: ABV, volume and unsealed-container limits for hold baggage
Store only factory-sealed bottles in stowed baggage; partially used or unsealed containers are routinely refused by security and carriers and may be removed or disposed of at screening.
ABV thresholds and volume limits
Global aviation rules follow three practical bands by ethanol content: under 24% ABV – no specific volume restriction for transport in hold; 24%–70% ABV – maximum 5 litres (1.3 US gallons) per passenger, and bottles must be in original retail packaging; above 70% ABV – prohibited from both cabin and hold under ICAO/IATA and TSA dangerous-goods provisions (70% ABV = 140 proof, 24% ≈ 48 proof).
These numeric limits are enforced by most major regulators (TSA in the United States, EASA in Europe, IATA guidance for carriers). Regional customs or carrier policies can impose further limits, especially for international transfers and duty-free allowances.
Packing, sealing and declaration
Use manufacturer seals: retain original retail seals and receipts for proof of purchase. Wrap bottles in a sealed, leak-proof plastic bag, surround with absorbent material and place in the centre of a hard-sided case to reduce rupture risk from pressure and impact. Unsealed containers should be declared at check-in; many airlines will not accept them for stowage and may request disposal before boarding.
For rare high‑ABV products intended for transport, consult the carrier and national aviation authority in advance – items over 70% ABV are classified as hazardous and will be denied carriage in the hold.
How to pack an uncorked bottle to prevent leaks and pass inspection
Immediate action: wrap the bottle neck and cork with 3–4 layers of cling film (plastic wrap) directly against the threads, secure with strong packing tape in an X pattern across the cap, then cover the entire bottle mouth with a second layer of tape to form a primary liquid barrier.
Secondary containment: place the bottle in a heavy‑duty, resealable freezer bag sized at least 2 liters for a standard 750 ml bottle (use larger bags for 1L+ bottles). Expel as much air as possible before sealing; double‑bag using a second identical bag. Add one absorbent pad or a folded microfibre towel inside the innermost bag to capture any small leaks.
Cushioning and placement: surround the double‑bagged bottle with soft clothing on all sides, leaving at least 4 cm of padding between glass and suitcase shell. For best shock protection, position the bottle in the suitcase center (not against the walls) or use a hard‑foam bottle sleeve / molded insert. If using a hard‑sided case, place the bottle horizontally in a padded insert or vertically inside a rigid bottle guard.
Bubble wrap and layers: use minimum two layers of 6 mm bubble wrap rolled tightly around the body (3 full revolutions), taped to hold shape. For fragile or high‑value spirits, add a third layer or a commercial wine skin (plastic sleeve with built‑in absorbent pad). Avoid loose single‑layer wrapping only.
Carbonation caution: do not pack partially consumed carbonated beverages. Even small headspace plus pressure/temperature changes can force liquid past seals. For full advice, prefer non‑carbonated bottles if the cork has been removed.
Inspection-ready packing: keep the protected bottle near the top or in an outer compartment for quick access by security officers. Include an extra resealable bag and a roll of tape in the same compartment so personnel can reseal after inspection. Affix a clear label on the outside of the inner bag stating contents (e.g., “wine, 750 ml”) and approximate ABV to speed verification.
Final check: perform a squeeze test on the packed bottle before travel: compress packed area to detect movement or creaking; if any shift is felt, add more padding or an additional bag layer. Replace any damaged glass or compromised seal before departure.
Customs, declaration and duty for transporting unsealed spirits and wine via aircraft hold
Recommendation: declare every unsealed bottle at arrival, present receipts and quantity evidence, and expect duty assessment or seizure if allowance exceeded or declaration omitted.
- Concrete example allowances (arrivals from non-EU countries to EU states; traveller aged 17+): 1 L spirits over 22% ABV OR 2 L fortified/sparkling beverages up to 22% ABV; 4 L still wine; 16 L beer. Exceeding these limits triggers tax and duty processing.
- United Kingdom mirrors EU-style allowances for goods arriving from outside the UK; check the UK government customs pages for latest confirmation.
- Other jurisdictions: limits and duty calculation differ widely. Confirm destination rules on the official customs website before travel.
How duty is commonly calculated
- Customs often measure taxable quantity as litres of pure ethanol: pure litres = container volume (L) × ABV (%) ÷ 100. Example: a 0.75 L bottle at 40% = 0.30 L pure ethanol.
- Duty rates frequently expressed per litre of pure alcohol or per litre of beverage; tariffs and VAT apply on top. Exact rates available on national customs portals.
Practical declaration workflow
- Before arrival: obtain and keep original purchase receipts and note ABV and bottle volumes.
- At arrival: choose the customs channel for declaration (commonly the red channel or electronic equivalent), hand over receipts and state quantities clearly.
- If selected for inspection: allow officers to sample or measure ABV if required; remain cooperative to reduce processing time.
- If duty assessed: payment usually possible on-site by card or cash; obtain written receipt for record-keeping.
Risk management and documentation
- Photograph bottle labels, receipts and packing before departure; photos provide quick proof of purchase and ABV if originals are questioned.
- Store documentation and devices in a protective bag such as a best messenger bag for tech so paperwork remains accessible for inspection.
- Use a reliable camera to capture clear label details when purchasing or packing; refer to reviews from the best digital camera company in world for options.
Consequences of non-declaration
- Customs seizure of unregistered unsealed bottles until duty assessment is resolved.
- Monetary penalties that commonly equal the unpaid duty plus fines; repeated offences can trigger larger sanctions.
- Record of offence that may complicate future travel or commercial import attempts.
Final operational checklist
- Verify destination customs allowances and duty rates online.
- Retain receipts and label photos; keep them accessible in a protective case during transit.
- Declare at arrival via the designated channel, present documentation, and be prepared to pay assessed duties.