Why Carry-On Only Changes How You Travel
Checking a bag costs $30-60 each way on most airlines, adds 20-40 minutes at arrival, and introduces the risk of lost luggage. Once you master carry-on-only travel, you never go back. This list is built for 10-14 day trips in variable climates.
The Right Bag
Your bag must fit in the overhead bin on budget carriers (most restrictive: 40x20x25cm at Ryanair). The best options in 2026:
- Osprey Farpoint 40: Best all-rounder for backpackers. Fits all major airline size limits.
- Away Carry-On: Best hard-shell for frequent flyers. Built-in USB-A charger.
- Peak Design Travel Backpack 45L: Best for photographers and tech-heavy travelers.
- Cabin Zero Classic 36L: Lightest option, great for ultra-light travel.
Clothing (7-Day Rotation, Hand-Washable)
- 3 merino wool t-shirts (Uniqlo or Wool and Prince) — odor-resistant, quick-dry
- 2 pairs of pants: one for hiking/casual, one smarter for restaurants
- 1 lightweight down jacket or fleece (packs small)
- 5 pairs of merino underwear
- 3 pairs of merino socks
- 1 packable rain jacket
- 1 swimsuit (doubles as shorts)
- Sandals or slip-ons (wear bulkiest shoes on the plane)
Tech and Electronics
- Laptop or tablet (if needed)
- Universal travel adapter (BESTEK or EPICKA)
- USB-C power bank — 20,000mAh minimum
- Noise-canceling earbuds (AirPods Pro or Sony WF-1000XM5)
- Kindle or e-reader
- Phone camera — skip the DSLR unless photography is the trip
Toiletries
Everything must fit in a 1-quart/1-liter clear bag for carry-on security:
- Solid shampoo bar and conditioner bar (no liquid rules)
- Solid sunscreen stick or 3.4oz SPF 50 tube
- Travel toothbrush + small toothpaste
- Deodorant (solid or small roll-on)
- Basic first aid: blister bandages, antihistamine, ibuprofen, antidiarrheal
Documents and Money
- Passport + physical copies stored separately
- Travel insurance confirmation (get Safetywing or World Nomads)
- Notify your bank before departure
- Have $100-200 USD cash for arrival emergencies
What to Leave Behind
The biggest carry-on mistakes: too many shoes (one pair of versatile shoes is enough), full-size toiletries (buy on arrival), multiple books (Kindle), and a full travel towel set (most hostels and hotels provide them or rent cheap).
Packing System That Works
Use 2-3 packing cubes to compress clothes and keep things organized. One cube for tops, one for bottoms and underwear. Electronics go in a separate small pouch or top compartment. Liquids bag stays accessible for security.
Bottom Line
The ideal 2-week carry-on setup weighs 7-9kg total. Focus on merino wool for clothing (it lasts 2-3 wears before washing), a single versatile bag, and ruthless minimalism with toiletries. Everything else you can buy or borrow on the road.