Travel Tips

Packing Light for Hostel Trips

A cabin bag, a padlock, and a decent attitude toward laundromats will carry you through six weeks of hostels without checked luggage.

By Aisling Byrne7 min readUpdated February 11, 2026

One compact backpack, packed for six weeks of hostels.
One compact backpack, packed for six weeks of hostels. - photo: Ashim D’Silva randomlies (Wikimedia Commons)

The forty litre ceiling

I have done three separate trips of five weeks or longer with nothing but a 40 litre Osprey Farpoint, and I no longer think it is a stunt. It is just the right size for hostel travel, because it fits the sizer at Ryanair gates, it does not need a locker of its own in a six bed dorm, and you can run with it if a connecting train at Lisbon Oriente is leaving in four minutes.

The trick is not folding technique, it is owning fewer things. Five t-shirts, two pairs of trousers that both go with the same shoes, one fleece, one rain shell, seven pairs of underwear because laundromats exist. That is the whole wardrobe. Everyone overpacks shoes first; I carry exactly two pairs, trail runners and one pair of flip flops for showers I do not trust.

What actually fits

  • A 40 litre bag holds about ten days of clothing if you are willing to rewear things twice
  • Toiletries in a hard-sided case, not a soft bag, because dorm floors are damp and bathroom counters are small
  • One packing cube for dirty laundry, kept separate from day one, not day eleven
  • A quick-dry towel that packs to the size of a fist, useless as it looks in the shop
  • A dry bag for electronics, because someone's shampoo bottle will leak in Ho Chi Minh City heat eventually
Organised contents and packing cubes, cabin size and nothing more.
Organised contents and packing cubes, cabin size and nothing more. - photo: Familydestinationsguide.com Images (Wikimedia Commons)

Laundry logistics, Lisbon to Bangkok

In Lisbon I use Lavandaria do Bairro near Praca de Espanha, a self-service place with machines that take coins and a bench outside where you can drink a coffee from the kiosk next door while your wash cycle runs. Wash and dry costs around 8 euros and takes ninety minutes if you do not dawdle. Most hostels in the Anjos and Intendente neighbourhoods will point you to something similar within walking distance; ask at reception rather than trusting Google Maps, since half the laundromats listed online have closed.

Bangkok is a different game entirely. Drop-off laundry by the kilo is everywhere around Khao San Road and in Ari, usually 40 to 60 baht per kilo, same-day if you hand it over before eleven in the morning. I stopped doing my own washing in Southeast Asia years ago; it costs less than a beer and comes back folded better than I could manage. The one rule is to count your items before you hand the bag over, because a missing sock is a genuine argument you do not want to have in broken English at 7am before a bus.

Padlocks, lockers, and the stuff that actually matters

Bring two padlocks, not one. Most hostel lockers are the size of a small oven and take a standard padlock, but some older buildings, especially converted townhouses in Porto and Krakow, have lockers that only fit a smaller combination lock. I carry a TSA-approved combination lock for my main bag and a small cable lock as backup for a day pack left at reception.

Do not bring a padlock with a key. You will lose the key. I did this in a hostel in Split and spent a genuinely embarrassing twenty minutes trying to saw through a lock with a butter knife from the communal kitchen.

The bag you actually need

Packing light for hostel travel is not about minimalism as an identity, it is about mobility. A bag you can carry up four flights of stairs in a hostel with no lift, that fits under a train seat, that does not mark you as a target for baggage thieves at a bus terminal, is worth more than any gear you put inside it. Buy the smaller bag first, then figure out what fits. The clothes will sort themselves out.

Two useful letters a month

Hostel finds and fare rules worth knowing, nothing else.

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A hostel dormitory with bunk beds, six strangers and one long night ahead.
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