25 Things You Should Never Pack in Checked Luggage

25 Things You Should Never Pack in Checked Luggage

Emnan Butt
Packing & Baggage Advice

Some belongings are prohibited in checked baggage, while others are simply too important, valuable or fragile to leave inside a suitcase travelling in the aircraft hold.

Updated July 2026

Packing for a holiday often feels straightforward until you need to decide what should travel in your checked suitcase and what must remain with you in the cabin.

A checked bag passes through screening equipment, conveyor belts, baggage carts, loading machinery and the aircraft hold. Most luggage arrives safely, but bags can still be delayed, damaged, misdirected or exposed to considerable handling during the journey.

Certain objects present an aviation safety risk and must not be placed in checked baggage. Other items may technically be permitted, but keeping them in the cabin is far more sensible because they are valuable, fragile, medically necessary or difficult to replace.

This guide explains 25 things that should stay out of your checked luggage, the difference between a genuine safety restriction and a practical recommendation, and how to prepare a safer cabin bag.

If losing an item would stop your journey, threaten your health or create a major financial loss, keep it with you in the cabin.

What Should Never Go in Checked Luggage?

Power banks, spare lithium batteries and electronic cigarettes must generally travel in cabin baggage. Passports, medication, valuables, keys, important documents and fragile electronics should also remain with you, even when they are not specifically prohibited in the hold.

Safety restricted Batteries & Vapes

Power banks, spare lithium batteries and e-cigarettes belong in cabin baggage, subject to applicable limits.

Essential Documents & Medicine

Keep passports, travel documents and essential medication accessible throughout the journey.

Difficult to replace Valuables & Data

Carry money, jewellery, electronics and irreplaceable data in a secure personal or cabin bag.

Why It Matters

The phrase “never pack in checked luggage” covers two different situations. Understanding the distinction helps you pack accurately rather than treating every recommendation as a legal prohibition.

Restricted or prohibited

Cabin Baggage Required

Some products, particularly spare lithium batteries, power banks and electronic cigarettes, present a fire risk and must generally remain in the cabin where a problem can be detected and managed.

Strongly recommended

Safer in Your Possession

Passports, money, medicines and valuable electronics may not always be prohibited in checked luggage, but losing access to them can cause severe disruption.

Travel essentials

Documents and Items You Cannot Travel Without

These belongings may be needed during check-in, border control, transport connections or immediately after landing.

01

Your Passport

Keep accessible

Your passport is the most important document for international travel. Packing it in a checked suitcase can prevent you from completing immigration procedures and may leave you unable to board a connecting flight.

Keep it in a secure internal pocket within your personal bag, preferably inside a protective travel wallet.

Best location: a zipped pocket inside the personal bag that remains with you throughout the journey.

02

Visas and Travel Documents

Difficult to replace

Printed visas, residence permits, vaccination documents, letters of consent and other entry paperwork should remain with your passport.

Digital copies are useful, but they may not always replace an original document requested by immigration, border or airline staff.

03

Cash and Your Wallet

Valuable

Cash, bank cards and identification should remain in your possession. You may need them immediately for transport, food, accommodation or unexpected expenses after landing.

Avoid carrying every payment method in one place. A secondary card stored securely elsewhere in your cabin baggage can provide a useful backup.

04

House and Vehicle Keys

Essential on return

A delayed suitcase is frustrating. A delayed suitcase containing the keys to your home or vehicle can also leave you unable to continue your journey after returning.

Store keys in a zipped cabin-bag compartment so that they cannot fall out when other belongings are removed.

05

Insurance and Booking Information

Keep a copy

Keep access to your insurance policy number, emergency assistance details, accommodation address and onward transport information.

Digital copies are convenient, but a printed summary can still help if your phone is lost, damaged or without power.

Health and accessibility

Medical Items You May Need Immediately

Essential health products should remain accessible in case a bag is delayed, a journey is disrupted or treatment is needed during the flight.

06

Essential Medication

Cabin essential

Prescription medicine should remain in your cabin baggage rather than inside a checked suitcase that could be delayed or misdirected.

Where possible, retain original packaging and carry supporting prescription or medical documentation when required by the destination or airline.

Practical precaution: carry enough essential medicine for the journey and a reasonable allowance for disruption, subject to medical and destination requirements.

07

Important Medical Devices

Cabin essential

Necessary equipment such as glucose monitors, hearing-device accessories or other personal medical technology should remain available to you.

Check battery, liquid and screening requirements with the airline and departure airport before travelling.

08

Glasses and Contact-Lens Essentials

Fragile

Prescription glasses can be difficult to replace quickly and may be essential for reading signs, driving or navigating an unfamiliar destination.

Carry glasses in a rigid case and check current cabin-liquid rules before packing contact-lens solution.

Batteries and electronics

Devices That Require Extra Care

Lithium batteries can overheat when damaged or short-circuited. Rules depend on the battery type, capacity, device and airline.

09

Power Banks

Not in checked baggage

A power bank is treated as a spare lithium battery and must generally travel in cabin baggage rather than in the aircraft hold.

Capacity limits and airline approval requirements may apply. Protect the unit against damage and accidental activation, and follow any airline instructions regarding use or storage during the flight.

Before travelling: locate the power bank’s watt-hour rating and check the current policy of your airline.

10

Spare Lithium Batteries

Cabin baggage only

Loose or spare lithium batteries must not be packed in checked luggage. Their terminals should be protected against short-circuiting.

Use original retail packaging, individual protective pouches or appropriate terminal protection. Never carry a battery that is swollen, damaged, leaking or subject to a safety recall.

11

E-Cigarettes and Vapes

Cabin baggage required

Electronic cigarettes and vaping devices must remain in cabin baggage and must be protected against accidental activation.

Using or charging the device aboard an aircraft is generally not permitted. Restrictions on liquids and local laws governing vape products must also be checked.

12

Laptop Computers

Carry-on recommended

A laptop contains fragile components, a lithium battery and often valuable personal or business information. It is safer in a padded cabin bag than inside a suitcase exposed to baggage handling.

When an airline permits a battery-powered device in checked luggage, it generally needs to be completely switched off and protected from accidental activation and damage. Cabin carriage remains the safer option.

13

Phones and Tablets

Carry-on recommended

Phones and tablets contain batteries, personal data, booking information and communication tools that may be needed during a disruption.

Keep them charged and accessible, but do not rely exclusively on one device for every travel document.

14

Cameras and Camera Batteries

Fragile and valuable

Camera bodies and lenses are vulnerable to impact, pressure and moisture. Carry them in a padded cabin case whenever the baggage allowance permits.

Spare camera batteries are subject to lithium-battery cabin rules and should be individually protected.

15

Hard Drives and Data Storage

Irreplaceable data

External drives, memory cards and specialist data equipment may contain work, photographs or records that cannot be reconstructed after loss or physical damage.

Carry them in protective cases and maintain an encrypted backup in a separate secure location before travelling.

Valuables and irreplaceable belongings

Items That Should Remain Under Your Control

Checked-baggage compensation and insurance policies may contain exclusions or limits for valuable property.

16

Jewellery and Watches

High value

Jewellery is compact, valuable and easy to misplace. Sentimental pieces may also be impossible to replace regardless of their financial value.

Carry only what you genuinely need, store each piece securely and review insurance requirements for particularly valuable items.

17

Sentimental and Irreplaceable Items

Cannot be replaced

Family photographs, inherited objects and other belongings with emotional significance should not be exposed to the risk of baggage delay, loss or damage.

The safest decision may be to leave an irreplaceable object at home rather than transport it at all.

18

Essential Work Equipment

Business critical

Specialist tools, presentation devices, security tokens and equipment required immediately after arrival should remain in your cabin bag where permitted.

Check security restrictions carefully because certain tools or sharp objects may not be accepted in cabin baggage and may require specialist transport arrangements.

19

High-Value or Essential Clothing

Pack strategically

Wedding clothing, uniforms, specialist footwear or an outfit required for an event should not depend entirely on the timely arrival of a checked suitcase.

Where practical, carry the essential garment in the cabin or wear part of the outfit while travelling.

Fragile and practical belongings

Items That May Not Survive Baggage Handling

A hard-shell suitcase provides useful protection, but it cannot remove every impact, vibration or pressure experienced in transit.

20

Fragile Gifts and Souvenirs

Breakage risk

Ceramics, glass ornaments and delicate souvenirs may break even when surrounded by clothing.

Carry small fragile items in the cabin where permitted. Larger pieces may require professional packaging or specialist shipping.

21

Perishable or Easily Damaged Food

Check border rules

Food can leak, spoil, attract inspection or be restricted by the customs and biosecurity rules of your destination.

Even when an item is accepted by the airline, it may not be permitted through the border. Check destination rules before travelling with meat, dairy products, plants, fruit or seeds.

22

Poorly Sealed Liquids

Leakage risk

Toiletries and other permitted liquids can leak as the bag is handled or exposed to pressure changes.

Tighten lids, protect openings, use sealed bags and keep liquids away from documents, electronics and clothing that cannot be washed easily.

23

Temperature-Sensitive Products

Specialist handling

Some medicines, cosmetics, photographic products and specialist materials can deteriorate outside their recommended temperature range.

Follow the manufacturer’s storage guidance and contact the airline in advance when specialist cooling or medical arrangements are necessary.

24

Your First-Day Essentials

Delay protection

Pack a change of underwear, basic toiletries, essential chargers and weather-appropriate clothing in your cabin bag.

These items will not prevent a baggage delay, but they can make the first 24 hours far easier while the suitcase is located or replacement essentials are purchased.

25

Anything You Cannot Afford to Lose

The final test

The most useful packing question is not simply whether an object is permitted in checked luggage. Ask what would happen if you did not see it again for several days—or at all.

When the consequences would be serious, keep the item with you, arrange specialist transport or leave it safely at home.

Checked Luggage or Cabin Bag?

This simplified table is a planning guide. The airline, airport, destination and battery specification determine the final rule.

Item Recommended location Main reason What to check
Passport and visas Personal bag Required during the journey Validity and entry requirements
Essential medication Cabin baggage Immediate access Documentation and destination rules
Power banks Cabin baggage Lithium-battery fire risk Watt-hours and airline limits
Spare lithium batteries Cabin baggage Not permitted in checked baggage Capacity and terminal protection
Vapes and e-cigarettes Cabin baggage Battery and accidental-activation risk Airline rules and local law
Laptop and tablet Cabin baggage preferred Battery, fragility and data Airline and security requirements
Jewellery and cash Personal bag High value Insurance conditions
Ordinary clothing Checked luggage Generally replaceable Weight allowance
Permitted toiletries Checked luggage or cabin within limits Leakage and liquid restrictions Quantity and security rules

How to Pack Checked Luggage More Safely

Once cabin essentials and restricted products have been removed, a few simple precautions can help protect the remaining contents.

1

Check the Complete Allowance

Confirm the permitted number of bags, weight limit and maximum dimensions shown in your current booking.

2

Use a Luggage Scale

Weigh the finished suitcase and leave a margin for differences between domestic and airport scales.

3

Add Identification

Use an external luggage label and place a second contact card inside the suitcase in case the outer label is removed.

4

Photograph the Bag

Take clear photographs of the suitcase and its principal contents before leaving for the airport.

5

Protect Liquids

Seal bottles individually and separate them from clothing, documents and other absorbent items.

6

Review Your Insurance

Understand baggage limits, exclusions, evidence requirements and the procedure for reporting delayed or damaged luggage.

Your Cabin Essentials Checklist

  • Passport and required travel documents
  • Wallet, money and payment cards
  • Essential medication
  • Phone and charging cable
  • Power bank within permitted limits
  • Spare batteries with protected terminals
  • Keys
  • Valuable jewellery
  • Insurance and emergency details
  • One change of essential clothing

Choosing a Suitcase for Checked Baggage

A practical checked suitcase should provide sufficient capacity without encouraging you to exceed the airline’s weight allowance. Consider the empty weight, wheel system, handles, zip construction and internal organisation.

Hard-shell luggage can provide useful resistance against pressure and external impact, while soft luggage often offers flexible pockets and a degree of packing adaptability. Neither construction removes the need to protect fragile items properly.

Easy Luggage offers travel products from brands including Eagle, Fantana, Kono and Madisson. Always compare the complete external product dimensions with the allowance shown in your booking before ordering.

Frequently Asked Questions

Can I put a laptop in checked luggage?

Some airlines permit electronic devices containing installed batteries in checked baggage under specific conditions, including complete shutdown and protection against damage or accidental activation. However, a laptop is safer in cabin baggage because of its battery, fragility, value and stored data. Check the airline’s current policy before travelling.

Can a power bank go in checked baggage?

No. Power banks are treated as spare lithium batteries and must generally travel in cabin baggage. Capacity and airline approval limits may apply.

Can spare batteries go in a suitcase in the hold?

Spare lithium batteries must not be placed in checked baggage. Carry them in the cabin with their terminals individually protected against short-circuiting.

Can I pack medication in checked luggage?

Some medicine may be permitted in checked luggage, but essential medication should remain in your cabin bag so that it is available during the journey and after a baggage delay. Check documentation, liquid and destination requirements.

Should jewellery be packed in checked luggage?

Valuable or sentimental jewellery should remain with you. Review the airline’s conditions of carriage and your insurance policy, as compensation for valuables in checked luggage may be limited or excluded.

Can an e-cigarette or vape go in checked luggage?

No. E-cigarettes and vaping devices must generally be carried in cabin baggage and protected against accidental activation. They must not be used or charged aboard the aircraft.

What should I carry in case my suitcase is delayed?

Carry your documents, medication, valuables, keys, electronics, chargers and at least one change of essential clothing. Include anything required during the first day at your destination.

Is a TSA lock required on checked luggage?

A lock is not a substitute for keeping valuables in the cabin. Lock requirements and screening practices vary by destination. Where a lock is used, make sure it is appropriate for the journey and does not conflict with security-inspection requirements.

What happens if a restricted battery is found in checked luggage?

The bag may need to be opened, delayed or removed from the aircraft so the item can be dealt with safely. This can disrupt both the passenger and flight operation. Check every electronic item before handing over the suitcase.

Do all airlines follow exactly the same baggage rules?

No. International safety principles may be similar, but airlines can apply stricter conditions, different approval procedures and different baggage allowances. Always check the operating airline’s current guidance.

Important travel information

Aviation-security rules, dangerous-goods requirements, border restrictions and airline policies can change. This article provides general packing guidance and does not replace instructions from your airline, airport, aviation authority, medical professional or destination government. Always check the latest official information before travelling.

Pack Your Essentials Where You Can Reach Them

Checked luggage is best used for replaceable clothing, shoes and permitted everyday belongings. Your cabin bag should protect the documents, medication, batteries, valuables and personal essentials that you cannot safely travel without.

Before closing your suitcase, complete one final check for power banks, spare batteries, vapes, passports, keys and medicine. A few minutes spent reorganising your bags can prevent delays, expense and unnecessary stress at the airport.

Back to blog