How to pack a week in a cabin bag

Checked baggage fees are creeping up — and queuing at the carousel is nobody's idea of a holiday. With the right cabin bag and a smart packing strategy, a full seven-day trip fits neatly overhead. Here's exactly how to do it.

At Aerolite, we design cabin luggage built to squeeze every last litre out of airline allowances — from the free underseat Ryanair bag to the maximum Easyjet cabin size. But a great bag is only half the battle. The other half is knowing what goes in it, and how.

Step 1 — Choose the Right Cabin Bag

Before you pack a single sock, you need to match your bag to your airline. Get this wrong and you'll pay more in fees than you'd ever have spent on hold luggage. The three most common free cabin allowances in the UK are:

Airline Free Cabin Size Priority / Paid Upgrade
Ryanair 40×30×20 cm (underseat) 55×40×20 cm Priority
Easyjet 45×36×20 cm (overhead) 56×45×25 cm Large Cabin
British Airways 56×45×25 cm 40×30×15 cm (underseat, free)
Jet2 56×45×25 cm
Wizz Air 40×30×20 cm (underseat, free) 55×40×23 cm Priority

Aerolite Cabin Bags

Built to the exact maximum dimensions for Ryanair, Easyjet, British Airways and more — lightweight, durable, and designed to fit every drop of your allowance.

Shop Cabin Bags →

Step 2 — The Rule of Threes

Professional travellers live by a simple clothing formula. For a seven-day trip, aim for three of each core item, then mix and match:

3

Bottoms

One pair of dark jeans (wear them on the plane), one chinos or trousers, one shorts or casual. Denim takes ages to dry — pack quick-dry where possible.

5

Tops

Five lightweight tops mix across three bottoms to give you 15 outfit combinations. Stick to a neutral palette so everything goes together.

1

Smart Layer

One blazer or structured jacket doubles as smart evening wear and a warm layer on the plane — wear it on travel days to save bag space.

2

Shoes

Wear your bulkiest pair on travel day. Pack one versatile pair — a clean white trainer or sandal — that works for day and evening.

Step 3 — Master the Roll

Rolling clothes instead of folding is not just a space-saver — it also drastically reduces creasing on lightweight fabrics like cotton and linen. Here's how to get the most out of it:

Roll softly: T-shirts, underwear, socks, and lightweight trousers roll brilliantly. Tuck socks inside shoes to fill dead space. Reserve folding for anything structured, like a blazer, which should go in last, on top.

Bundle packing: For a wrinkle-free week, try bundle packing your core items — lay each garment flat in a pinwheel pattern and wrap them all around a central core (like a packing cube full of underwear). Controversial, but genuinely effective.

Pro tip: Compression packing cubes can reduce clothing volume by 30–40%. They're especially good for bulkier items like hoodies and fleeces that would otherwise eat half your bag.

Step 4 — Your Master Packing List

✈ Seven Days, One Cabin Bag

3 pairs of trousers / shorts
5 tops or shirts
1 smart jacket or blazer
7 underwear (lightweight)
7 pairs of socks (rolled tight)
1 swimwear / active wear
2 pairs of shoes max
Toiletries in 100 ml bottles
Solid shampoo / conditioner bars
Reusable bag for dirty laundry
Phone charger + adapter
Docs in hip or shoulder bag

Step 5 — Toiletries Without the Stress

Liquids are the number one cause of cabin bag failures. The 100 ml rule applies to every liquid, gel, and aerosol — and everything must fit in a single transparent resealable bag of no more than one litre. Here's how to shrink your routine:

Switch to solid toiletries wherever possible. Solid shampoo bars, conditioner bars, and solid moisturisers have become genuinely good over the past few years and eliminate the liquids bag almost entirely. Decant anything you can't replace into 30 ml or 50 ml travel bottles — the 100 ml allowance goes much further than people think when you're not carrying full-size bottles.

Remember: Aerosol deodorant counts as a liquid. Swap to a stick or solid deodorant and claw back valuable allowance for the things that matter.

Step 6 — Load the Bag Like a Pro

The order you pack matters as much as what you pack. For a hard shell cabin suitcase, follow this sequence from bottom to top:

Bottom layer (heaviest): Shoes in bags, packing cubes with rolled clothes, any small electronics in a padded pouch. Middle layer: Softer rolled items and toiletries bag. Top layer: Things you'll need at security — laptop, liquids bag, travel documents — so you can access them immediately without unpacking.

What Not to Bring

This is where most people go wrong. The temptation to cover every eventuality results in half a bag of things you never actually use. Ruthlessly cut anything in the "just in case" category: the extra pair of trousers, the formal outfit for a restaurant you've already researched as smart casual, the three books you won't read.

Most destinations have pharmacies. Most hotels have hairdryers. Most European cities have H&M. Pack for the trip you're actually taking, not the worst-case scenario.

Aerolite Premium PP Expandable Cabin Suitcase

Starts at 55×40×20 cm — the maximum for Ryanair & Wizz Air Priority — and expands to 55×40×23 cm for Lufthansa, Wizz Air Priority Plus, and more. Lightweight polypropylene hard shell, 4 spinner wheels, and TSA lock.

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Final Thoughts

Packing a full week into a cabin bag is less about sacrifice and more about system. Once you've done it once — rolled your clothes, switched to solid toiletries, and walked straight off the plane while everyone else waits at baggage claim — you'll never go back to checked luggage for a short trip.

The right bag makes it significantly easier. Aerolite's cabin range is engineered specifically to the maximum dimensions allowed by the UK's leading airlines, so you're always packing the full allowance — not leaving space (or money) on the table.

Frequently Asked Questions

Everything travellers commonly ask about packing a week into hand luggage.

Can you really fit a week's worth of clothes in a cabin bag?

Yes — with the right packing strategy, a week's clothing fits comfortably in a standard cabin bag. The key is choosing a bag at the maximum size for your airline (such as 45×36×20 cm for EasyJet or 55×40×20 cm for Ryanair Priority), rolling your clothes instead of folding, using compression packing cubes, and following a mix-and-match clothing formula. Most solo and short-break travellers manage 7 days in a 32–40 litre cabin bag without issue.

hat size cabin bag do I need for a week away?

For a full week, aim for the largest cabin size your airline allows. On EasyJet and British Airways, that's typically 45×36×20 cm (around 32–36 litres). On Ryanair with Priority Boarding, or Wizz Air Priority, you can take a 55×40×20 cm bag — which gives you significantly more space. Aerolite's 55×40×20 cm range, which expands to 55×40×23 cm, is the most popular choice for week-long trips across Europe.

What is the best way to pack clothes in a cabin bag?

Rolling is the most effective technique for most garments — it saves space and reduces creasing on fabrics like cotton and linen. For bulkier items like hoodies or fleeces, compression packing cubes can reduce volume by up to 40%. Pack shoes in dust bags and stuff socks inside them to fill dead space. Place items you need at security — laptop, liquids bag, documents — on top so you don't have to unpack at the tray.

How do I get toiletries through airport security in a cabin bag?

All liquids, gels, and aerosols must be in containers of 100 ml or less, and all containers must fit inside a single transparent resealable bag of no more than one litre. To maximise your allowance, switch to solid toiletries where possible — solid shampoo bars, conditioner bars, and solid deodorants don't count as liquids at all. Decant any remaining liquids into small 30–50 ml travel bottles rather than carrying full-size products.

Which airlines allow the biggest free cabin bag?

British Airways and Jet2 offer the largest free cabin allowance at 56×45×25 cm with no additional charge. EasyJet allows 45×36×20 cm free overhead. Ryanair's free allowance is a smaller underseat bag (40×30×20 cm), but Priority Boarding passengers can bring a 55×40×20 cm bag in the overhead. Wizz Air follows a similar structure. Always check directly with your airline before travel as policies can change.

Is it worth buying Priority Boarding just to take a bigger cabin bag?

On Ryanair and Wizz Air, Priority Boarding is often worth it purely for the cabin bag upgrade. It allows you to bring a full 55×40×20 cm overhead bag, which holds roughly twice the volume of the free underseat bag — enough for a full week's trip. When compared with the cost of checked luggage on a return flight (often £40–£100), Priority Boarding at £10–£20 per flight frequently works out cheaper, and keeps you off the baggage carousel entirely.

What is the lightest cabin bag for hand luggage only travel?

Polypropylene (PP) hard shell suitcases are among the lightest cabin bags available, typically weighing between 1.8 kg and 2.5 kg depending on size. Aerolite's PP cabin range is specifically designed to minimise weight while maintaining durability, giving you the maximum packing allowance without wasting it on a heavy bag. For hand luggage only travel, every 100 g you save on the bag itself is 100 g more you can pack.

Browse the full cabin bag collection at aeroliteluggage.co.uk and travel lighter, smarter, and without baggage fees.

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