Skip to main content
Hand Luggage Rules

Liquids in Hand Luggage at UK Airports: All Rules Explained

By 28 Comments9 min read

Sebastian

Who’s behind these travel insights?
I’m Sebastian, your luggage expert since 2017. On my site, you’ll find comprehensive information and recommendations for the perfect travel baggage.

100ml Airport Rule

Regulations for Liquids in Hand Luggage

When packing liquids in your hand luggage, be aware of the 100ml Airport Rule that restricts each container to a maximum of 100ml. In the UK, this regulation is evolving; several airports have already eased these limits, and all others are required to do so by June 2025 (read the next section for more details). However, keep in mind that this rule is still strictly enforced at most international airports. Let’s delve into the specifics of the 100ml rule:

100ml Airport Rule
  • Only containers with a maximum capacity of 100 ml are allowed.
  • All containers must be packed in a transparent, resealable plastic bag with a maximum capacity of one litre and dimensions around 20×20 cm.
  • The plastic bag must be completely closed.
  • Each passenger is allowed only one bag.
  • The number of containers is unlimited, provided they fit comfortably in the bag and allow it to be sealed properly.
  • Liquids in containers larger than 100 ml are prohibited.
It’s not the amount of liquid that matters, but the maximum capacity of the containers – for example, a 200ml bottle that’s only half full is still prohibited.

Source: www.gov.uk

You can buy appropriate bags for your liquids – like freezer bags – at supermarkets or drugstores. For a more durable option, consider special toiletry bags, reusable multiple times. If you’re looking to decant personal care products, specialized bags with bottles offer great convenience.

Preview Product Price
Clear Toiletry Bag 20x20 cm Clear Toiletry Bag 20x20 cm £4.88

Last update on 2024-12-09 at 11:15 / Affiliate links / Images from Amazon Partnernet


Last update on 2024-12-09 at 11:15 / Affiliate links / Images from Amazon Partnernet

Changes to the 100ml Rule in the UK

Current Status and 2025 Deadline

Change to 100ml Rule in UK 2024

Phasing Out the 100ml Rule: Globally, airports are moving away from the longstanding security measure that limits passengers to 100ml liquid containers in hand luggage. This change is aimed at simplifying air travel, making it less restrictive by allowing passengers to carry larger quantities of liquids through security checkpoints.

New Technology: The transition is supported by the integration of advanced CT X-ray scanners, which enhance the security process by enabling more thorough and efficient screenings. These devices allow liquids and electronics to remain in bags, reducing hassle for travelers and streamlining security procedures.

June 2025 Deadline: Initially set for June 2024, the UK deadline for full implementation of these scanners has been extended to June 2025 due to logistical challenges. Once in place, this technology will ease current limitations, increasing the permissible liquid container size from 100ml to 2 litres and thus improving the efficiency of airport security operations.

Status of Changes at UK Airports: London City, Teeside International, and Jersey airports have already removed the 100ml rule. Heathrow, Gatwick, Stansted, and Manchester, the largest airports in the UK, are now expected to meet the revised deadline of 2025 for full implementation of the new scanners, lifting liquid restrictions at that time.

International Airport Considerations: As the UK updates its liquid rules, it’s important to remember that the 100ml limit remains in place at many international airports, especially during transfers and return journeys. As the implementation of new scanner technologies varies globally, travelers should verify the latest regulations at their transit and destination airports, and check with their airlines, to avoid any travel disruptions.

Exceptions to the 100ml Airport Rule

In certain cases, you are allowed to transport additional liquids

Liquid Medicines in Hand Luggage

Liquid Medicines

Special rules apply to medications required during a flight, such as for diabetics. These can be brought on board in addition to the 1-litre bag. However, the need must be credibly demonstrated, for example, with a prescription or a medical certificate. Solid medications like tablets are not affected by these rules.

Baby Food on Plane

Baby Food on Plane

Baby food is not counted among the regulated hand luggage liquids either. However, this exception only applies if the child is traveling and is under 3 years old.

There’s no specific quantity limit, but in principle, this exception is only for the amount of baby food needed for the journey’s duration. It’s not permissible to carry larger amounts for the entire holiday. The food should also be suitable for babies, i.e., no sodas, caffeinated beverages, or similar items.

Other foods necessary for special dietary needs can also be carried, but a medical certificate or similar documentation is required.

Duty-Free Liquids

Duty-Free Liquids

The regulations also do not apply to liquids purchased in shops beyond the security checkpoints or on board an aircraft. Duty-free liquids are sealed at the time of purchase along with the sales receipt in a security bag with a red edge and must not be opened before reaching the final airport. This exception only applies to items with a sales receipt from the same day of the flight. Transferring with duty-free goods at other EU airports is also no issue as long as the bag remains closed and sealed until the end of the final leg. There’s no limit to the number of duty-free bags.

Some airlines count duty-free goods as part of regular hand luggage. Consequently, you must be able to pack the duty-free bag into your carry-on luggage without exceeding the permitted hand luggage size and weight.

Empty Water Bottle in Hand Luggage

Is Taking It into the Cabin Allowed?

Empty Water Bottle Plane

Carrying your own drinks in containers over 100 ml is not permitted.

You can buy beverages either at the airport after security or directly on board. If you’re looking to save money, it’s permitted to bring an empty water bottle in your hand luggage.

After passing through security, you can refill your bottle. Some airports have drinking water dispensers, or you can use tap water from the restroom area.

Caution: Not all countries have drinkable tap water. Please check the water quality of your destination country before flying.

You can use a regular water bottle, a thermos, or an empty PET bottle. The crucial factor is that the bottle must be completely empty. The size of the bottle generally doesn’t matter and is not restricted.

Be cautious with glass and metal bottles, as depending on their type and size, they may be prohibited in hand luggage for security reasons.

I use a collapsible water bottle because it’s extremely space-efficient and lightweight. It’s not only ideal for flying but also handy for excursions at your holiday destination.

Last update on 2024-12-09 at 11:15 / Affiliate links / Images from Amazon Partnernet

Frequently Asked Questions

About Liquids in Hand Luggage

What counts as liquids on a plane?

Are aerosols allowed in hand luggage?

Does a deodorant stick count as a liquid?

How many 100ml bottles can I take in my hand luggage?

What happens if I violate the liquids rule?

Can I transport larger quantities of liquids in checked luggage?

Do the containers in the liquids bag also have to be transparent?

Can I take alcoholic drinks in my hand luggage?

Do you still have questions about liquids in hand luggage?
Drop a comment below and I’ll dive in with answers faster than you can pack your toiletry bag!

28 Comments

  • Janet Walker says:

    If I take aerosols, e.g., 65ml deodorant, toothpaste, aftershave, and polygrip in travel size, can they go in hand luggage as long as they are in a transparent, resealable bag?

    • Sebastian says:

      Yes, you can carry aerosols like 65ml deodorant, toothpaste, aftershave, and polygrip in travel sizes in your hand luggage as long as they are in a transparent, resealable bag. Each container must not exceed 100ml, and the total volume should fit within a 1-litre bag.

      • Karen says:

        Sorry for the dumb question but what are the dimensions of a 1 litre bag? I’m worried mine is too big and I will have to leave some of my toiletries. It’s 20cm x 24cm.

        • Sebastian says:

          No question is dumb when it comes to travel preparation! Generally, the dimensions for a 1-litre bag for liquids in hand luggage are around 20cm x 20cm. However, there’s no strict regulation on the exact size, and the dimensions you mentioned, 20cm x 24cm, might still be acceptable in some cases. Since there’s no absolute rule on this, it can vary by airline. To avoid any issues at security, it might be safer to use a bag that closely matches the typical size. If in doubt, you could check with your airline before travelling.

  • Laura says:

    Hi, can I decant toiletries into small bottles? I read somewhere that this is only allowed if there is a label on the bottle with the measurement, and that you are not allowed to label it yourself. Is this true? Thanks.

    • Sebastian says:

      Hi Laura,

      Yes, you can decant toiletries into smaller bottles for air travel. It is not required that these bottles be labeled with their measurements. Airport security personnel have enough experience to estimate container sizes and can usually determine if a container exceeds the liquid limits. While labeled containers can help clarify any doubts about capacity, they are not mandatory.

      Safe travels!

  • Regina Gunter says:

    We fly through Heathrow in 3 weeks. Does the clear bag for liquids have to be like a zip-loc one, or can it be one of the TSA approved ones with a zipper sold on Amazon? They seem to be able to hold a bit more than a ziploc. Also, are eye drops and nasal sprays as well as arthritis cream considered liquids?

    • Sebastian says:

      Hi Regina,

      The clear bag for your liquids can indeed be one of the TSA-approved bags with a zipper that you find on Amazon, as long as it meets the size requirements—about 1 litre in capacity and approximately 20 cm by 20 cm. These bags often provide a bit more structure than a standard zip-lock bag, but they must still be transparent and resealable.

      As for your other question, yes, eye drops, nasal sprays, and arthritis creams are considered liquids under the 100ml rule. Each of these items must be contained within containers of no more than 100ml, and they all need to fit comfortably within your clear liquids bag. However, if you are carrying medications such as eye drops or creams that exceed these limits, you can bring them in larger quantities if you have a doctor’s prescription or a medical certificate with you.

      Safe travels!

  • Sarah says:

    Do sheet facial masks count as a liquid? My daughter-in-law takes them as carry-on for regular flights to the US, and says they are not counted as a liquid. I’m travelling to Spain next month. Many thanks.

    • Sebastian says:

      Hi Sarah,

      Sheet facial masks are generally not classified as liquids and usually don’t need to be stored in your clear liquids bag. However, masks that are heavily saturated with cream or gel might occasionally be questioned by security. If you want to ensure a hassle-free journey, you might consider placing them in your liquids bag, especially if they appear more ‘wet’ than typical dry sheets.

      Best regards.

      • Sarah says:

        Hi Sebastian

        Thank very much. The one’s I use aren’t too saturated, its just I have skin problems and these really help.

  • David Allen says:

    I have a repeat prescription for Dermol 500 Lotion, a soap substitute/moisturizer for dermatitis. I will require more than 100ml for my two-week holiday. Is it permissible to carry this amount in my hand luggage?

    • Sebastian says:

      Yes, it is allowed to carry more than 100ml of Dermol 500 Lotion in your hand luggage if you have a repeat prescription or a doctor’s note. Medical necessities are exempt from the 100ml liquid rule. Just make sure to carry the prescription or doctor’s note with you to present at security if needed.

      Safe travels!

  • Maureen says:

    Hi! I was curious if sunscreen sticks are considered a liquid and if the bag rule applies.

    • Sebastian says:

      Hi Maureen, Sunscreen sticks are not considered liquids for airport security purposes. You should be able to carry them in your hand luggage without issues related to the liquids rule. Safe travels!

  • Richard Oldfield says:

    Hi, I can’t find the rule anywhere regarding disposable contact lenses (in their blister packs) and vaping pods (also in sealed blister packs). I want to take enough of both for 2 weeks but I’m unsure if they should go in my hand luggage or the liquids bag – and this will really fill up the liquids bag!

    • Sebastian says:

      Hi Richard,

      To the best of my knowledge, disposable contact lenses and vaping pods in sealed blister packs can typically be packed in your hand luggage. These items contain only a small amount of liquid to keep the lenses moist and sterile, and this amount is usually so minimal that it doesn’t fall under the airport regulations for carrying liquids in hand luggage. Therefore, they generally do not need to be placed in the transparent, resealable 1-litre bag required for other liquids.

      However, if you plan to carry a larger quantity of these items, it’s a good idea to consider the cumulative amount of liquid they might contain. While individually they may not seem like much, together they could potentially add up to exceed allowable liquid limits. In such cases, it might be prudent to place them in your liquids bag to ensure you comply with security regulations without any issues. Always check with your specific airline to confirm their policies on such items to avoid any surprises at the airport.

  • Vanessa says:

    Please would you clarify if a glass bottle is allowed for a 100ml liquid. Thank you.

    • Sebastian says:

      Yes, a 100ml liquid in a glass bottle is allowed. Ensure the bottle is within the 100ml limit when filled and placed in your clear plastic bag at security.

  • Debbie says:

    Can you clarify the allowance for aerosols purchased post-security at Boots, airside? Is there a restriction on aerosol volume after you have cleared security? I am travelling with hand luggage only and want to purchase several aerosols including sunscreen, mosquito repellent, after-sun, and deodorant.

    • Sebastian says:

      Hi Debbie,

      There are no volume restrictions on aerosols and liquids purchased in the duty-free area of the airport. These items are stored and sealed in a transparent bag along with the purchase receipt. Please note that for many airlines, duty-free purchases are considered part of your hand luggage and must be stowed in your suitcase or travel bag without exceeding the allowed hand luggage dimensions and weight limit. Safe travels!

  • Margaret Coenen says:

    What about insect repellent spray 125 ml?

    • Sebastian says:

      Hi Margaret,

      Insect repellent spray in containers over 100ml cannot be carried in hand luggage at airports where the 100ml liquid rule applies. If your spray is 125ml, it must go in checked luggage. If you’re travelling with hand luggage only, consider purchasing a smaller size or transferring some into a travel-sized container of 100ml or less.

  • Dan says:

    Hello, I’m going on holiday for the first time and need to bring the following items: sun mist spray 200ml, after sun spray 200ml, and toothpaste 125ml. Are these items allowed in my checked luggage? I really don’t want to get things wrong.

    • Sebastian says:

      Hi Dan,

      Yes, you can bring sun mist spray, after sun spray, and toothpaste in your checked luggage, even if they exceed 100ml. There are no restrictions on liquid volumes in checked baggage. Just make sure they are well-sealed to prevent any leakage that could damage your belongings.

      Safe travels!

  • Littlelot says:

    I have several liquid and gel medicines, all in containers much smaller than 100ml, but I can’t fit these and my other essential liquids (mosquito repellent, sun cream, etc.) in a 20cm x 20cm bag. Can I put the medicines in a separate small clear bag, as they’re essential and extra to the liquids most people need?

    • Sebastian says:

      Yes, you can place your medicines in a separate clear bag. Medications are typically allowed in reasonable quantities exceeding the standard liquid limits and can be separated from your other liquids. Just ensure you have proper documentation for them, such as a prescription or a doctor’s note, especially if they are essential for your health during the flight. It’s a good idea to declare these items at the security checkpoint to ensure a smoother process.

      Safe travels!

Leave a Reply