Carry-On Only Europe Guide 2026
Data verified .
TL;DR
- Carry-on-only is practical for 7-day trips with disciplined packing.
- RYR and WZZ have the tightest free bag allowances.
- EZY and BAW are generally more flexible for personal-item travellers.
- Packing strategy often matters more than raw bag volume.
- Plan to the strictest airline in your itinerary, not the most generous.
13-airline carry-on comparison
| Airline | Free bag dimensions | Overhead access | Strictness trend |
|---|---|---|---|
| Ryanair | 40x20x25 cm | No (basic) | High |
| Wizz Air | 40x30x20 cm | No (basic) | High |
| easyJet | 45x36x20 cm | No (standard) | Moderate |
| British Airways | Published by fare bundle | Usually yes | Low-moderate |
| Aer Lingus | Fare dependent | Often yes on non-basic | Moderate |
| Jet2 | Published by fare class | Usually yes | Moderate |
| TUI | Package dependent | Often yes | Moderate |
| Norwegian | Fare dependent | Usually yes on upgraded fares | Moderate |
| Vueling | Fare dependent | No on basic tiers | Moderate-high |
| Iberia | Fare dependent | Usually yes | Low-moderate |
| Lufthansa | Fare dependent | Usually yes | Low-moderate |
| KLM | Fare dependent | Usually yes | Low-moderate |
| Air France | Fare dependent | Usually yes | Low-moderate |
Which airlines work best for carry-on-only travel
Carry-on-only success starts with airline mix. Routes dominated by carriers with strict under-seat allowances require tighter packing discipline. Ryanair and Wizz are workable if your bag is intentionally compact. easyJet and many legacy carriers can be easier for travellers carrying electronics or variable-weather layers.
How to choose one bag for multi-airline trips
Choose your bag against the tightest published dimensions in your trip. If any segment uses Ryanair basic or similarly restrictive policy, optimise around that envelope first. Test the bag packed, not empty. External pockets and top handles add to measured size and are the common reason compliant-looking bags fail physical sizer checks.
Packing strategy for 7-day Europe itineraries
A viable 7-day carry-on-only system prioritises repeat-use clothing, compact footwear, and modular toiletries. Compression cubes can help organisation but do not magically make oversized bags compliant. Focus on reducing item count first, then compressing what remains.
When carry-on-only saves money
Carry-on-only usually wins on short trips, especially when it removes hold baggage and reduces airport dwell time. The right comparison is total trip spend: fare plus baggage decisions plus enforcement risk.
Frequently asked questions
- Can I do a week in Europe with just a carry-on?
- Yes, if your packing system and bag dimensions match your strictest airline segment.
- Which bag fits all European airlines?
- No single bag is universal, but Ryanair basic-compliant under-seat dimensions are the safest baseline.
- Is carry-on only worth it to save money?
- Often yes, especially when avoiding hold baggage and reducing airport dwell time.
- What if I am flying two different airlines on one trip?
- Plan to the strictest segment dimensions and rules across the itinerary.