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HiSky Baggage Policy: Allowances, Fees, and Sizing Rules

Source-focused editorial review BaggageBase prioritizes official airline, baggage calculator, conditions-of-carriage, and aviation-authority sources. Variable or unclear rules are identified in the guide.

HiSky operates scheduled passenger flights across Europe and long-haul routes connecting Romania to North America. Understanding the HiSky baggage policy before you depart helps you avoid unexpected airport surcharges. Your total luggage allowance depends on your purchased fare tier, flight route, and the channel you use to add baggage.

HiSky includes one free personal item measuring up to 40 × 30 × 20 cm (maximum 8 kg) with every ticket, which must fit under the forward seat. Larger cabin bags (up to 55 × 40 × 20 cm and 10 kg) and checked bags (available in 10 kg, 20 kg, or 30 kg tiers) require purchasing Classic or Premium fare bundles or paying separate add-on fees. Unbooked or oversized items flagged at the gate incur substantial hold-check penalties.

At a glance

Baggage Allowance Snapshot

Every passenger receives one free under-seat personal item. All larger cabin bags and checked suitcases depend on your ticket tier or ancillary purchases.

Personal item 1 piece (free) 40 × 30 × 20 cm, max 8 kg
Overhead cabin bag 1 piece (paid / bundled) 55 × 40 × 20 cm, max 10 kg
Small checked tier 10 kg (22 lbs) Max 158 linear cm
Standard checked tier 20 kg (44.1 lbs) Max 158 linear cm
Heavy checked tier 30 kg (66.1 lbs) Max 158 linear cm
Maximum single bag 32 kg (70.5 lbs) Hard airport handling limit
Basic fare checked bag 0 bags included Paid ancillary required
Gate fee penalty Applies at gate For unpaid or oversized items

What can change: Inclusions vary between short-haul European sectors and transatlantic long-haul flights, as well as between Basic, Classic, and Premium fare bundles.

Measurement guide

Baggage Size Visual

Use the airline's stated order of dimensions. Measurements must include exterior fittings like wheels, handles, and packed exterior pockets.

Under-Seat Personal Item

Published limit: 40 × 30 × 20 cm (15.7 × 11.8 × 7.9 in), up to 8 kg

Included on all fares; must fit beneath seat

Overhead Cabin Bag

Published limit: 55 × 40 × 20 cm (21.6 × 15.7 × 7.9 in), up to 10 kg

Classic/Premium fares or paid add-on

Standard Checked Suitcase

Published limit: Sum of H + W + D = 158 cm (62.2 in), 10–30 kg

Hold luggage; weight depends on purchased tier

Visual guide - not to scale. Use the published numerical limit as the controlling rule.

Source check

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.

Official source HiSky Conditions of Carriage and Fare Rules
Source type Airline baggage policy and fare conditions
Policy scope Commercial scheduled network (Intra-European and Transatlantic)
Last checked 2026 - verification required
Confidence Medium
Important caveat Dynamic fee structures vary by flight distance, booking channel, and season.

How BaggageBase Checks This Information

BaggageBase monitors official carrier regulatory filings, published conditions of carriage, and live fare search results from HiSky Europe (Romania) and HiSky (Moldova). We cross-reference cabin sizer rules, base fare entitlements, and airport gate fee schedules to give travelers unambiguous numbers. Where dynamic pricing applies across European short-haul routes or transatlantic services to the United States, we highlight base specifications and note exact fee variations that must be validated directly in the booking portal.

HiSky Carry-On and Personal Item Rules

HiSky treats under-seat personal items and overhead cabin bags as two distinct baggage categories. Boarding agents enforce physical measurements using airport sizing metal frames. All dimensions must include handles, wheels, side clasps, and packed outer compartments.

Free Personal Item Allowance

Every ticket purchased with HiSky includes one small personal item at no additional charge.

  • Maximum dimensions: 40 × 30 × 20 cm (15.7 × 11.8 × 7.9 inches).
  • Maximum weight: 8 kg (17.6 lbs).
  • Placement requirement: The item must fit entirely under the passenger seat directly in front of you. It cannot be stowed in the overhead bin unless you are seated in an emergency exit row where floor storage is prohibited during taxi, takeoff, and landing.
  • Eligible items: Small backpacks, handbags, slim briefcase satchels, or compact laptop sleeves.

Overhead Cabin Baggage Allowance

Larger carry-on trolley bags are not included in baseline Basic fares. To bring a standard roller bag on board, you must either buy a fare bundle that includes it (such as Classic or Premium) or purchase it as an ancillary service.

  • Maximum dimensions: 55 × 40 × 20 cm (21.6 × 15.7 × 7.9 inches).
  • Maximum weight: 10 kg (22.0 lbs).
  • Placement requirement: Overhead storage bins.

When preparing your roller bag, verify how these limits match the standard international carry-on size rules used by other European operators. While a 55 cm height is standard across the continent, HiSky's 20 cm depth allowance is narrower than many US domestic limits, as shown in our airline carry-on size comparison. Packing a soft-sided bag and respecting the airline's carry-on weight limit prevents the bag from bulging beyond 20 cm in the airport sizing rack.

Item Allowance Size or fit rule Important condition
Personal item 1 piece included free on all fares 40 × 30 × 20 cm (max 8 kg) Must fit under the forward seat
Large cabin bag 1 piece (Classic/Premium or add-on) 55 × 40 × 20 cm (max 10 kg) Must fit inside overhead compartments

HiSky Checked Baggage Weight Tiers and Dimensional Limits

Unlike carriers that operate on a uniform 23 kg checked weight standard, HiSky offers checked baggage through three weight tiers. This model allows short-trip travelers to purchase lower-weight allowances at a reduced cost.

Dimensional Rules

All checked bags on HiSky must satisfy a single universal dimensional requirement:

  • Maximum linear dimensions: The sum of length + width + height ($L + W + H$) cannot exceed 158 cm (62.2 linear inches).
  • Handles, wheels, and protective external wrapping must remain within this 158 cm sum.

Available Weight Tiers

  1. Small tier (10 kg / 22.0 lbs): Designed for weekend getaways or light packers.
  2. Standard tier (20 kg / 44.1 lbs): The standard checked allowance for week-long trips.
  3. Heavy tier (30 kg / 66.1 lbs): The maximum pre-purchased single-bag weight tier.

Absolute Handling Limit

Under European and international occupational safety standards, airport ground staff will not handle any single piece of luggage weighing more than 32 kg (70.5 lbs). If your suitcase exceeds 32 kg, you must repack the excess contents into a second bag or ship the item as cargo.

Checked Bag Tier Max Weight (Metric / Imperial) Max Linear Dimensions Cargo Location
Small Tier 10 kg (22.0 lbs) 158 cm (62.2 in) sum Aircraft cargo hold
Standard Tier 20 kg (44.1 lbs) 158 cm (62.2 in) sum Aircraft cargo hold
Heavy Tier 30 kg (66.1 lbs) 158 cm (62.2 in) sum Aircraft cargo hold

HiSky Baggage Fees and Booking Channels

HiSky charges for baggage using a progressive fee ladder. Adding bags during the initial flight booking provides the lowest rate. The price increases when added later through online booking management, rises further at airport check-in counters, and peaks at the boarding gate.

Baggage add-on fees vary by route distance, season, and time of booking. Exact prices must be verified through the official booking portal. The table below outlines standard price dynamics in Euros (EUR) across sales channels.

Bag Type & Weight Online (Initial Booking) Online (Post-Booking) Airport Check-In Desk Departure Gate
Large Cabin Bag (10 kg) Approx. €10–€25 Approx. €15–€30 Higher airport rate Penalty surcharge (€50–€75+)
Checked Bag (10 kg) Lowest advance rate Moderate advance rate Elevated counter rate Not sold at gate
Checked Bag (20 kg) Standard advance rate Standard post-booking rate Approx. €30–€50+ Not sold at gate
Checked Bag (30 kg) Premium advance rate Premium post-booking rate Highest counter rate Not sold at gate

Overweight and Excess Baggage Charges

If your checked suitcase weighs more than your pre-purchased tier at airport check-in (for instance, a suitcase weighing 24 kg when you booked a 20 kg allowance), HiSky assesses an excess weight fee per kilogram. The fee is charged up to the 32 kg maximum safety cutoff.

Passengers arriving at the departure gate with an unpaid large cabin trolley or an under-seat bag exceeding 40 × 30 × 20 cm must pay an airport gate penalty. The bag is tagged and loaded into the cargo hold.

Condition Threshold Additional fee Acceptance limit
Weight tier overrun Exceeding 10 kg, 20 kg, or 30 kg allowance Charged per kilogram in EUR Strictly capped at 32 kg
Unpaid cabin bag at gate Trolley brought without booking Gate penalty fee (€50–€75+) Must fit cargo hold constraints
Oversized personal item Exceeding 40 × 30 × 20 cm at gate Gate penalty fee (€50–€75+) Relocated to hold

Baggage Inclusions by Fare Brand and Route

HiSky structures its fares into three core brands: Basic, Classic, and Premium. Understanding which tier you booked prevents checkout surprises.

Fare Brands Breakdown

  • Basic: Includes only 1 free personal item (40 × 30 × 20 cm, max 8 kg). All overhead cabin bags and checked suitcases cost extra.
  • Classic: Includes 1 personal item, 1 overhead cabin bag (55 × 40 × 20 cm, max 10 kg), and standard checked baggage on selected ticket bundles.
  • Premium: Includes 1 personal item, 1 overhead cabin bag, and full checked luggage allowances, often paired with priority check-in and seat selection.

Regional vs. Transatlantic Differences

HiSky operates short-haul flights around Europe using Airbus A320 and A321 aircraft, where budget ancillary pricing applies across the board.

On long-haul transatlantic routes (such as direct flights between Bucharest OTP and New York JFK operated by Airbus A330 aircraft), baggage inclusions change. Long-haul Economy tickets may bundle different baggage allowances compared to continental Basic fares, and Business Class tickets include multiple checked bags alongside expanded carry-on allowances. Passengers traveling transatlantic must inspect their ticket confirmation to identify whether a 20 kg, 23 kg, or 30 kg standard has been applied to their specific ticket segment.

Eligible traveler Free allowance Weight/size cap Conditions
All ticket holders 1 Personal item 40 × 30 × 20 cm, up to 8 kg Must fit under the seat
Classic fare holders 1 Personal item + 1 Cabin bag 55 × 40 × 20 cm (10 kg) for cabin Checked bag depends on route bundle
Premium fare holders Personal item + Cabin + Checked Tiers up to 20 kg or 30 kg Bundled in ticket price
Transatlantic Business Expanded Cabin + Checked bags Check specific itinerary Long-haul Airbus A330 routes only

Special Luggage: Traveling with Children, Sports Gear, and Pets

Infant and Child Allowances

  • Strollers and pushchairs: Passengers traveling with an infant (under 2 years old seated on an adult's lap) can check one fully collapsible stroller or pushchair free of charge. You can use the stroller through airport security up to the aircraft boarding door, where ground crew will tag it and place it in the hold.
  • Infant gear: Basic diaper supplies and necessary baby food for the flight are permitted within the accompanying adult's personal item allowance.

Mobility and Medical Devices

In accordance with EU Regulation 1107/2006, HiSky transports up to two pieces of mobility equipment (including manual or electric wheelchairs) free of charge for passengers with reduced mobility. You must notify HiSky customer support at least 48 hours prior to your scheduled departure so airport operations can inspect battery compliance for electric mobility aids.

Sports Equipment and Musical Instruments

  • Sports equipment: Skis, snowboards, golf clubs, angling gear, and bicycles cannot be substituted for standard checked luggage. They require booking a dedicated sports equipment allowance and paying the applicable flat fee per flight sector.
  • Bicycles: Must be packed inside a rigid protective box or travel case with handlebars turned sideways, pedals removed, and tires deflated.
  • Musical instruments: Small instruments (such as violins or flutes) that fit within the 55 × 40 × 20 cm dimensions and do not exceed 10 kg can be carried in place of an overhead cabin bag. Larger instruments (such as cellos) require purchasing an extra passenger seat or packing inside a heavy-duty flight case for hold transport.

Travelling with Pets

HiSky permits small dogs and cats to travel in the passenger cabin (PETC) on selected routes, provided the pet and its carrier do not exceed the carrier's published weight limits. Pets traveling in the cargo hold (AVIH) must be transported inside an IATA-compliant rigid crate. Pet carriage is subject to prior airline approval, limited capacity per flight, route restrictions, and standalone sector fees. The official source does not clearly state uniform rates across all routes, so you must verify pet availability directly with the airline before booking.

Airport Logistics and Baggage Enforcement

Navigating the airport efficiently requires adhering to strict check-in windows and sizing rules. HiSky does not offer leeway for late check-in or oversized items.

Check-In and Bag Drop Deadlines

  • European continental flights: Check-in counters and baggage drop desks close 40 to 45 minutes before scheduled departure.
  • Transatlantic flights (e.g., Bucharest to USA): Baggage drop desks close 60 minutes before departure to allow for international document checks and hold loading.

Gate Sizers and Overhead Bin Capacity

Boarding gates feature rigid metal sizers. Ground staff regularly request that passengers traveling on Basic fares slide their personal bags into the 40 × 30 × 20 cm template. If a backpack cannot slide in freely due to overpacking, you will be directed to pay the gate luggage fee.

On full narrow-body flights (Airbus A320/A321), overhead bins can fill up quickly. Even if you hold an allowance for a 55 × 40 × 20 cm cabin bag, boarding gate agents may gate-check compliant trolley bags into the cargo hold. When this occurs due to cabin capacity rather than noncompliance, the service is performed free of charge, and you retrieve your bag at the baggage claim carousel upon arrival.

Before you fly

HiSky Baggage Packing and Departure Checklist

Follow these practical steps before heading to the terminal to ensure your bags clear every checkpoint without added fees.

  • Pre-book all checked bags online during initial ticket purchase. Adding bags through the website is up to 50% cheaper than paying at the airport counter.
  • Select the 20 kg tier instead of the 10 kg tier for extended trips. Paying per-kilogram excess baggage fees at the airport check-in desk quickly exceeds the initial tier price difference.
  • Measure your personal item including all handles, wheels, and straps. Your bag must slide cleanly into the 40 × 30 × 20 cm sizer without force to avoid the gate penalty.
  • Keep essential medication, power banks, and documents in your personal item. If your cabin bag is gate-checked due to full overhead bins, loose lithium batteries and passports cannot enter the cargo hold.
  • Arrive at the airport with ample buffer time. Reach the terminal at least 2 hours before European flights and 3 hours before transatlantic flights to clear bag drop counters.
  • Weigh your packed suitcases at home with a luggage scale. Ensuring your bag is under your purchased 10 kg, 20 kg, or 30 kg limit prevents costly counter surcharges.

Frequently Asked Questions

Is carry-on luggage free on HiSky flights?

Only a small personal item (up to 40 × 30 × 20 cm and 8 kg) is included free of charge on all HiSky tickets. Standard overhead roller bags (55 × 40 × 20 cm, up to 10 kg) require buying a Classic or Premium fare or paying a separate add-on fee.

What are the exact dimensions for HiSky’s free personal item?

HiSky's free personal item cannot exceed 40 × 30 × 20 cm (15.7 × 11.8 × 7.9 inches) and must not weigh more than 8 kg (17.6 lbs). It must fit entirely underneath the seat in front of you.

What are the weight options for checked baggage on HiSky?

HiSky sells checked luggage in three distinct weight tiers: 10 kg (22.0 lbs), 20 kg (44.1 lbs), and 30 kg (66.1 lbs). All tiers share the same maximum linear size limit of 158 cm (62.2 inches).

How much does HiSky charge if my cabin bag is oversize at the departure gate?

Bags exceeding the 40 × 30 × 20 cm personal item rule or unbooked 55 × 40 × 20 cm cabin bags incur an airport gate baggage surcharge, typically ranging from €50 to €75+. The item is then tagged and loaded into the cargo hold.

Can two passengers pool their baggage allowance into one suitcase on HiSky?

HiSky requires luggage to align with individual ticket allowances, and airport occupational health regulations strictly prohibit any single bag from exceeding 32 kg (70.5 lbs). Combining weights into a single bag that exceeds your purchased tier will result in per-kilogram overweight charges.

What baggage is included on HiSky transatlantic flights to the USA?

Transatlantic inclusions vary by cabin class and ticket bundle on the Airbus A330. While Economy basic bundles may still require purchasing checked bags, higher Economy fare tiers and Business Class tickets include checked baggage allocations. Check your ticket confirmation for sector-specific details.

How much can I save by buying baggage online instead of at the airport desk?

Purchasing your baggage allowance online during initial booking is typically 40% to 60% cheaper than paying at the airport check-in desk. Fees reach their highest price point at the boarding gate.

Can I travel with an infant stroller for free on HiSky?

Yes, HiSky permits one fully collapsible stroller or pushchair free of charge per traveling infant. The stroller is tagged at check-in and can be handed over to crew members at the boarding door.

Selecting your baggage allowance early is the most cost-effective way to travel with HiSky. Basic fares provide only a small under-seat personal item, making them suitable only for light, short-duration trips. If you need a standard overhead cabin bag or hold luggage, bundle these items when making your initial booking rather than waiting to pay at the airport check-in counter or boarding gate.

Always measure and weigh your luggage before leaving for the terminal. Respect the 40 × 30 × 20 cm limit for personal bags, remember that overhead trolleys cannot exceed 20 cm in depth, and confirm your purchased checked weight tier to ensure a smooth journey.

Airline baggage rules and fees can change by route, fare, cabin, operating carrier, traveler status, purchase channel, and departure date. Check the airline's official baggage policy or calculator before booking, paying, or traveling. BaggageBase reviews information for 2026 where possible, but the airline's published terms remain the final authority.

Daisy (Theresa Mitchell)

About the editor

Daisy (Theresa Mitchell)

Editor and Research Writer

Daisy (Theresa Mitchell) is a Wellesley College graduate with degrees in Literature and Communications. At BaggageBase, she applies her research and editorial background to turn complex airline baggage policies into clear, practical guidance for travelers. Her work focuses on source verification, plain-language explanations, and helping readers understand carry-on limits, checked baggage fees, special-item rules, and policy differences before they fly.