Ryanair and Aer Lingus Underseat Bag 40x30x20cm – New Updated Sizes for 2026
Ryanair and Aer Lingus Underseat Bag 40x30x20cm – New Updated Sizes for 2026
Flying with Ryanair or Aer Lingus in 2026? Good news for travellers — Aer Lingus underseat bag size is now the same as Ryanair. Both airlines allow a small personal bag / underseat bag measuring 40x30x20cm, making it easier than ever to choose the right travel bag and avoid extra baggage charges.
The 40x30x20cm underseat bag is designed to fit neatly under the seat in front of you while still offering maximum packing capacity. It’s the perfect option for short trips, city breaks, and stress-free travel without paying for priority boarding or additional luggage.
We now have new stock of Ryanair and Aer Lingus compliant bags, including:
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Backpacks
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Shoulder bags
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Backpacks on wheels

All are built to the exact 40x30x20cm size, helping you travel confidently and avoid airline bag fees.
We stock leading travel brands such as CabinFly, Cabin Zero, American Tourister, and Samsonite, known for durability, comfort, and smart storage solutions.
Shop in-store at Carews, Limerick, or enjoy nationwide shipping across Ireland. Travel smarter in 2026 with the right Ryanair and Aer Lingus underseat bag — pack more, stress less, and fly fee-free.
https://www.carews.ie/collections/underseat-bag