The Wizz Air UK baggage policy allows every passenger to bring one free personal under-seat bag measuring up to 40 × 30 × 20 cm with a maximum weight of 10 kg. Bringing a standard 10 kg overhead cabin bag measuring up to 55 × 40 × 23 cm requires purchasing WIZZ Priority. Checked baggage is sold per piece in 10 kg, 20 kg, 26 kg, or 32 kg weight tiers, with prices determined dynamically by route, season, and booking channel.
Baggage Allowance Snapshot
Every ticket includes one small under-seat personal bag, while larger cabin bags and hold luggage require paid upgrades. All luggage is priced per piece and per flight segment.
What can change: Ancillary baggage fees fluctuate significantly based on route distance, low versus high travel season, and whether items are purchased online in advance or at the airport desk.
Baggage Size Visual
Use the airline's stated order of dimensions: length × width × depth. Exterior measurements must include wheels, handles, and side pockets.
Free Personal Item
Published limit: 40 × 30 × 20 cm, up to 10 kg
Included on all basic tickets; stowed under seat
WIZZ Priority Overhead Bag
Published limit: 55 × 40 × 23 cm, up to 10 kg
Permitted only with WIZZ Priority booking
Checked Hold Baggage
Published limit: 149 × 119 × 171 cm, 10 to 32 kg
Tiers purchased individually: 10, 20, 26, or 32 kg
Visual guide - not to scale. Use the published numerical limit as the controlling rule.
Official Source Verification
Baggage rules can vary by fare, cabin, route, operating carrier, traveler status, and purchase channel. BaggageBase separates published rules from practical guidance.
Operating Scope: Wizz Air UK vs. Wizz Air Group
Wizz Air UK Limited (IATA code: W9) is a British low-cost airline based at London Luton Airport (LTN) and London Gatwick Airport (LGW). While it operates under its own United Kingdom Civil Aviation Authority (CAA) Air Operator’s Certificate, its physical baggage allowances and dimensions match the parent company standards outlined in the core Wizz Air baggage policy.
If your flight confirmation lists a flight number beginning with W9, your flight is operated by Wizz Air UK. The rules governing how many bags you can carry, what fits under the seat, and how weight tiers function are uniform across the entire group. However, operational charges for flights departing the United Kingdom are typically denominated in British Pounds (GBP / £), and gate handling at major London bases enforces luggage compliance rigorously.
Carry-On and Hand Luggage Allowances
Wizz Air UK uses an unbundled hand luggage policy. A standard ticket guarantees only a single small personal piece in the passenger cabin.
1. Free Under-Seat Personal Item
Every passenger traveling on a standard fare is entitled to bring one personal item on board for free.
- Maximum Dimensions: 40 × 30 × 20 cm (15.7 × 11.8 × 7.8 in).
- Maximum Weight: 10 kg (22 lbs).
- Storage Location: Must fit under the seat directly in front of you.
- Eligible Items: Laptop bags, small daypacks, handbags, and compact briefcases.
- Dimensional Inclusions: Handles, exterior pockets, and wheels must fit completely inside the metal sizing cage at the gate.
If you are seated in an emergency exit row or behind a bulkhead wall, you cannot place your personal bag under your seat during taxi, takeoff, and landing. Cabin crew will instruct you to place it in an overhead locker for those flight phases at no additional charge.
2. Large Cabin Bag via WIZZ Priority
Travelers who wish to bring a standard rolling suitcase into the cabin must purchase WIZZ Priority or select a bundled fare such as WIZZ Go or WIZZ Plus.
- Maximum Dimensions: 55 × 40 × 23 cm (21.6 × 15.7 × 9.0 in).
- Maximum Weight: 10 kg (22 lbs).
- Storage Location: Overhead luggage compartments.
- Total Cabin Allowance: Passengers with WIZZ Priority receive both the 40 × 30 × 20 cm personal item and the 55 × 40 × 23 cm trolley bag.
- Additional Benefit: Priority boarding grants access to a dedicated check-in queue and early cabin entry.
Space in the overhead bins is limited. Airlines sell a capped number of WIZZ Priority slots per flight. Once the priority quota sells out, additional passengers cannot bring a large cabin bag onboard and must purchase checked hold baggage instead.
3. Duty-Free Goods
Duty-free shopping bags purchased at the airport after passing through security are permitted in the cabin alongside your ticketed baggage allowance. Duty-free items must remain sealed in the airport retail bag and be stowed under the seat or in the overhead locker depending on available space.
Gate Sizing, Enforcement, and Airport Penalties
Ground handling agencies at UK airports, including London Luton (LTN) and London Gatwick (LGW), routinely inspect hand baggage before passengers pass through the boarding gates.
- Metal Sizer Checks: Ground crew use metal frames corresponding to 40 × 30 × 20 cm and 55 × 40 × 23 cm. Luggage must drop into the sizer without force.
- Unauthorized Bags: If a traveler without WIZZ Priority brings a rolling suitcase or a backpack larger than 40 × 30 × 20 cm to the boarding gate, the item will not be permitted into the cabin.
- Gate Baggage Charge: The non-compliant bag will be tagged, removed from the passenger, and loaded into the aircraft cargo hold. The traveler must pay a gate baggage fee immediately.
- Card-Only Policy: Gate handling desks at UK departure hubs do not accept cash. Travelers must settle surcharges with a valid debit or credit card before boarding the aircraft.
Checked Baggage Options and Weight Tiers
Rather than offering a single standard checked bag weight, Wizz Air UK sells hold luggage across four weight classes. This structure allows travelers to pay for the exact volume of luggage they plan to transport.
The Four Checked Weight Tiers
- 10 kg Checked Bag: Targeted at weekend breaks or passengers traveling light who cannot pack liquids or sharp objects into cabin baggage. Note: Wizz Air limits passengers to a maximum of one 10 kg bag per booking.
- 20 kg Checked Bag: The standard hold allowance for leisure travelers.
- 26 kg Checked Bag: A mid-weight option suited for longer holidays or winter travel.
- 32 kg Checked Bag: The maximum allowable weight for an individual suitcase under European and UK occupational health and safety rules.
Dimensional Limits for Hold Items
All checked bags must comply with uniform linear dimensions regardless of their purchased weight tier:
- Length: 149 cm (58.6 in)
- Width: 119 cm (46.8 in)
- Height: 171 cm (67.3 in)
Up to six checked bags can be added per passenger itinerary, subject to aircraft cargo capacity.
Strict Prohibition on Luggage Pooling
Wizz Air UK enforces individual baggage accountability:
- No Weight Sharing: You cannot pool weight across separate bags. If you purchase two 20 kg bags, you cannot check one bag weighing 24 kg and a second weighing 16 kg. Each bag must weigh equal to or less than its registered allowance.
- No Multi-Passenger Pooling: Two passengers traveling together on the same booking reference cannot combine allowances into a single suitcase exceeding their individual purchased weight band.
- Hard 32 kg Ceiling: Airport baggage handling staff are protected by health regulations; no individual piece of luggage may ever exceed 32 kg, even if an excess baggage fee is offered.
Pricing Structure: Online Channels vs. Airport Desks
Baggage pricing on Wizz Air UK is dynamic. The airline adjusts ancillary baggage fees based on three key parameters:
- Flight Route & Distance: Shorter hops typically carry lower baggage rates than longer routes.
- Travel Season: Fees are split into low season and high season rates. High season periods encompass peak summer months, school half-terms, Easter holidays, and Christmas/New Year travel windows.
- Purchase Channel: Baggage booked online via the official website or mobile app during initial reservation reflects the lowest rate. Adding bags later through the call center, at airport check-in desks, or at the boarding gate incurs significantly higher administrative costs.
Official verification required for dynamic fee tables, as exact pound sterling (£) figures are determined at the time of flight selection.
Overview Table: Wizz Air UK Baggage Allowances
| Bag Category | Physical Dimensions | Max Weight | How to Obtain | Placement |
|---|---|---|---|---|
| Personal Under-Seat Item | 40 × 30 × 20 cm | 10 kg | Included in all fares | Under seat in front |
| Trolley Cabin Bag | 55 × 40 × 23 cm | 10 kg | WIZZ Priority / Bundled fare | Overhead bin |
| 10 kg Checked Bag | 149 × 119 × 171 cm | 10 kg | Purchased add-on (max 1 piece) | Aircraft hold |
| 20 kg Checked Bag | 149 × 119 × 171 cm | 20 kg | Purchased add-on | Aircraft hold |
| 26 kg Checked Bag | 149 × 119 × 171 cm | 26 kg | Purchased add-on | Aircraft hold |
| 32 kg Checked Bag | 149 × 119 × 171 cm | 32 kg | Purchased add-on | Aircraft hold |
Comparison: Wizz Air UK vs. Other UK Budget Airlines
Understanding how Wizz Air UK contrasts with other low-cost carriers operating out of London and regional UK airports helps avoid baggage confusion at the terminal.
| Feature | Wizz Air UK | easyJet | Ryanair |
|---|---|---|---|
| Free Under-Seat Bag Size | 40 × 30 × 20 cm | 45 × 36 × 20 cm | 40 × 20 × 25 cm |
| Free Bag Weight Limit | 10 kg | None (must lift unassisted) | None stated (must fit sizer) |
| Large Cabin Bag Option | 55 × 40 × 23 cm (via WIZZ Priority) | 56 × 45 × 25 cm (via Upfront seat/add-on) | 55 × 40 × 20 cm (via Priority & 2 Bags) |
| Checked Weight Options | 10 kg, 20 kg, 26 kg, 32 kg | 15 kg, 23 kg (up to 32 kg) | 10 kg, 20 kg |
| Point-to-Point Only | Yes (no transfer baggage) | Yes (unless connecting via Gatwick) | Yes (selected connections only) |
For comprehensive rules on direct UK competitors, see our in-depth guides to the easyJet baggage policy and the current Ryanair baggage policy.
Special Baggage: Infants, Sports, and Musical Instruments
Flying with Infants and Young Children
Wizz Air UK enforces specific rules for families traveling with young children:
- Infant Cabin Allowance: Infants aged under two sitting on an adult's lap do not receive an individual carry-on allowance. However, the adult may carry one additional small baby bag (up to 40 × 30 × 20 cm) containing infant formula, wipes, and feeding items.
- Free Pushchairs and Strollers: For each infant or young child traveling, the airline carries one collapsible pram, pushchair, or travel cot free of charge.
- Gate Tagging: Pushchairs can be used through the airport terminal up to the aircraft steps or jet bridge. Ground staff will tag the stroller and load it into the cargo hold, returning it to you at the aircraft door upon arrival where airport infrastructure permits.
Musical Instruments
- Small Instruments: Instruments such as violins, violas, flutes, or clarinets can be taken into the cabin in place of a trolley bag, provided the passenger has purchased WIZZ Priority. The instrument case must not exceed 55 × 40 × 23 cm or 10 kg.
- Cabin-Seat Instruments: Larger instruments like cellos or guitars can be brought inside the cabin if you purchase an extra passenger seat. When booking an extra seat online, enter the passenger surname as "EXST" and the first name as the traveler’s first name.
- Checked Instruments: Instruments exceeding cabin limits that do not have an extra seat must be checked into the aircraft hold inside a rigid flight case and will be charged standard hold luggage rates.
Sports Equipment
Wizz Air UK permits the carriage of sporting equipment-including bicycles, ski and snowboard gear, golf bags, and surfboards-upon payment of a dedicated sporting equipment fee per item, per flight.
- Weight Limit: Maximum 32 kg per piece of sporting gear.
- Bicycle Rules: Bicycles must be packaged in a cardboard bicycle box or dedicated travel case. Pedals must be removed, handlebars turned sideways, and tires fully deflated.
- Prohibited Items: Scuba diving tanks containing compressed air or gas are strictly forbidden from carriage.
Dangerous Goods and Cabin Restrictions
International aviation safety directives require strict separation of specific items between cabin baggage and hold luggage on all W9 flights:
- Lithium Batteries and Power Banks: Spare lithium-ion batteries, external power banks, and portable charging packs must be kept in your hand luggage. They are strictly banned from checked hold luggage due to fire safety risks.
- E-Cigarettes: Vapes and electronic nicotine devices must remain on your person or inside your cabin bag. Charging e-cigarettes onboard is prohibited.
- Liquids Rule (UK Departures): At airports still operating conventional security scanners, liquids, gels, and aerosols carried in hand luggage must be in containers of 100 ml or less and fit inside a transparent, resealable 1-liter plastic bag. Always verify security terminal regulations at your specific departure airport before packing.
Dealing with Delayed, Damaged, or Missing Luggage
Wizz Air UK operates as a point-to-point carrier. The airline does not transfer luggage between connecting flights. If you book two separate Wizz Air tickets to reach a final destination, you must collect your hold bags at the intermediate airport and re-check them.
If your hold luggage fails to arrive or arrives damaged:
- File a Report Immediately: Before exiting the airport customs hall, proceed to the baggage handling service desk (often managed by Menzies Aviation or Swissport at UK hubs) and complete a Property Irregularity Report (PIR).
- Retain Documentation: Keep your boarding pass, passport, and the physical bag tag receipt issued at bag drop.
- Submit Claim Online: Log into your Wizz Air account and file an official claim within 7 days for damaged baggage, or within 21 days for delayed baggage, referencing your PIR tracking number.
Wizz Air UK Baggage Checklist
Follow these steps before heading to London Luton, Gatwick, or any overseas return station to avoid unnecessary terminal fees.
- Measure your bag packed full. External pockets and wheels often push a personal bag beyond the 40 × 30 × 20 cm limit.
- Verify your boarding pass permissions. Ensure the "Priority" marker is visible on your mobile or paper pass if you plan to carry an overhead wheelie bag.
- Weigh hold luggage before departure. Wizz Air does not permit weight pooling, so verify that individual bags stay below their registered 10, 20, 26, or 32 kg bands.
- Keep power banks in your cabin bag. Ground crews will reject hold luggage containing loose lithium batteries or portable chargers.
- Complete online check-in in advance. Online check-in opens 24 hours prior to departure (or 30 days if you purchased a seat). Checking in at the airport counter incurs a substantial administrative fee.
- Pack essential medications in your personal item. If your larger cabin bag must be gate-checked due to overhead bin limits, your personal bag stays with you.
Frequently Asked Questions
What is the free baggage size for Wizz Air UK?
Every passenger is allowed one free personal bag measuring up to 40 × 30 × 20 cm with a maximum weight of 10 kg. It must fit under the seat in front of you.
Can I take a cabin trolley on Wizz Air UK without Priority?
No, you cannot bring a 55 × 40 × 23 cm cabin trolley on board without purchasing WIZZ Priority or booking a bundle fare that includes it. If you arrive at the boarding gate with an overhead bag on a basic ticket, ground staff will charge a gate baggage fee and place the item in the hold.
Does Wizz Air UK have different baggage rules than European Wizz Air flights?
No, Wizz Air UK (carrier code W9) enforces the exact same physical dimensions and weight tiers as Wizz Air Hungary (W6) and Wizz Air Malta (W4). The primary difference is that flights originating in the UK have ancillary fees billed in British Pounds (GBP / £).
Can I pool luggage weight with someone on the same booking?
No, Wizz Air UK strictly prohibits baggage weight pooling across passengers or pieces. Each checked bag must weigh within the specific tier purchased (10 kg, 20 kg, 26 kg, or 32 kg), and no single suitcase may exceed 32 kg.
Can I bring duty-free items on board in addition to my personal bag?
Yes, items purchased at the airport after passing through security can be carried into the cabin free of charge alongside your under-seat bag. They must remain in an official airport retail carrier bag.
How much luggage can I check in on Wizz Air UK?
Each passenger can check in up to six bags per flight. Travelers can choose from discrete allowances of 10 kg, 20 kg, 26 kg, or 32 kg per piece, though you can only purchase a maximum of one 10 kg bag per traveler.
Are pushchairs free on Wizz Air UK flights?
Yes, parents traveling with an infant or small child can check in one collapsible stroller, pushchair, or travel cot free of charge. You can use it through the terminal up to the boarding steps, where it is tagged and placed in the aircraft hold.
Baggage rules, dimension limits, and dynamic fees can vary by departure airport, seasonal operating period, and ticket category. The operating transport company’s official conditions of carriage and live booking system prevail at all times.