Brussels Airlines Unaccompanied Minor Policy (2026)

Brussels Airlines accepts unaccompanied minors ages 5-18. UM service is mandatory for ages 5-11 and optional for ages 12-18. Fees range from 85 to 125 EUR per segment.

Last verified: 2026-07-29. Source: Brussels Airlines official website.

Quick Facts

DetailPolicy
Minimum Age5 years old
UM MandatoryAges 5–11
UM OptionalAges 12–18
Domestic Fee85 EUR per segment
International Fee85-125 EUR per segment depending on destination
Per Child?Yes (per child)
ConnectionsAllowed — Connections allowed in Brussels, Geneva, Zurich, Frankfurt, Munich, and Vienna. In Brussels, connection time must not exceed 6 hours.
InternationalAllowed — Available on international routes. Specific country rules (e.g., Italy, Spain, Portugal, France) apply for required documents.
Booking MethodFees apply per child, per segment. Transfers in Vienna incur an additional 40 EUR fee.

Ages 5-11 must use UM service or travel with someone 12+. Ages 12-18 can opt into the service. Children under 12 cannot bring a pet in cabin.

How It Works: Step by Step

  1. Check-In: Arrive at check-in with 3 printed copies of the UM form and all required IDs.
  2. Boarding: Assistance staff accompanies the child through security and passport control to the departure gate.
  3. In-Flight: Cabin crew supervises the child. Snacks/drinks on short-haul; meals on long-haul for children up to 9 (requestable for 9-11).
  4. Arrival: Staff guides the child through customs/baggage and hands them over to the designated person.

Escort Rules: Parents must remain at the airport until the flight has taken off. Designated pickup person must present valid ID.

Required Documents

Required

  • Valid passport or child's ID card
  • Recent portrait picture of the child
  • 3 printed copies of the completed UM form per flight
  • Visa and health certification if applicable

Recommended

  • Signed parental permission depending on destination country requirements

Specific forms required for minors departing from France, Italy, Spain, and Portugal.

Safety Procedures

  • Child wears a non-removable identification bracelet with name, flight number, and destination
  • Staff escort through security, passport control, and to the gate
  • Cabin crew supervision throughout the entire flight
  • Staff escort through customs and baggage claim to designated pickup person

Restrictions & Exceptions

  • Cannot be seated in or immediately behind emergency exit rows
  • Unaccompanied children under 12 cannot bring a pet into the cabin
  • Entire journey must be booked on one ticket under the same ticket number
  • Connections in Brussels cannot exceed 6 hours

Pro Tips for Parents

  • Prepare Documents: Print three copies of the UM form per flight segment and ensure you have all required destination-specific forms.
  • Stay Until Takeoff: You must remain at the departure airport until your child's flight has actually taken off.
  • Talk to Your Child: Explain the journey steps to your child beforehand so they know what to expect and can enjoy the adventure.

The Bottom Line

Brussels Airlines offers UM service for ages 5-18, with connections allowed at select hubs if under 6 hours. The service provides supervision from check-in to final handover.

Frequently Asked Questions

How much does the Brussels Airlines UM service cost?
The fee ranges from 85 to 125 EUR per child, per flight segment, depending on the route. Transfers in Vienna have an extra 40 EUR fee.
What is the age requirement for unaccompanied minors on Brussels Airlines?
Children ages 5-11 must use the UM service if flying alone. Teenagers ages 12-18 can use the service optionally upon request.
How do I book the UM service on Brussels Airlines?
You must book the unaccompanied minor service directly through the Brussels Airlines Service Centre.