
When you’re flying on a budget airline, the last thing you want is to get stung with an extra baggage fee. That’s why it’s worth having a bag that’s the right size to fit under the seat — and doesn’t cost a fortune. We’ve rounded up five affordable options on Amazon that meet most major airline cabin bag size rules, so you can pack smart and save money.
1. Cabin Max Metz 20L Underseat Bag
Size: 40 x 20 x 25 cm
Why it’s great: Designed specifically for Ryanair’s free underseat allowance, this lightweight bag is perfect for short trips. Multiple compartments keep your essentials organised.
Price range: £25–£30
2. Aerolite Ryanair Maximum Cabin Bag
Size: 40 x 20 x 25 cm
Why it’s great: Aerolite bags are known for squeezing every cm of allowed space without going over. Sturdy zips and comfortable straps make it great for commuting too.
Price range: £20–£25
3. Narwey Foldable Travel Duffel Bag
Size: 40 x 20 x 25 cm
Why it’s great: This foldable duffel packs down small when not in use but expands to fit your cabin allowance perfectly. Water-resistant and available in multiple colours.
Price range: £10–£15
4. Eono by Amazon Cabin Bag
Size: 40 x 20 x 25 cm
Why it’s great: A sleek, minimalist backpack that still meets the strictest airline size rules. Well-padded straps make it comfortable for city exploring after you land.
Price range: £18–£22
5. WANDF Foldable Backpack
Size: 40 x 20 x 25 cm
Why it’s great: Ultra-light and easy to store when not in use. Perfect as a spare bag for bringing back souvenirs.
Price range: £12–£16
Final tip:
Always check your airline’s current bag policy before flying — they can change without warning. With one of these affordable Amazon options, you’ll be ready to travel light and avoid extra charges.
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