When families see the air freight portion of a repatriation quote, the figure can look surprisingly high. A passenger ticket on the same route costs hundreds; the cargo line on the quote may be over a thousand. The difference is not arbitrary, and understanding it helps in evaluating whether a quote is reasonable.
This guide explains how airline cargo works in repatriation, how costs are calculated, and why the same route can come in at very different prices depending on which provider you ask.
How human remains are classified
Under the International Air Transport Association (IATA) Cargo regulations, human remains are classified under specific codes that determine how they are handled, documented, and accepted by airlines.
The primary classifications are HUM (human remains, full body) and CRM (cremated remains). Each has distinct requirements. HUM shipments require IATA-compliant containers (typically a sealed casket inside an outer aluminium or wooden tray), specific documentation (death certificate, embalming certificate, transit permit, airline cargo declaration), and accreditation of the shipping party.
CRM shipments (cremated remains) are simpler. They can often be carried by a family member on a passenger flight, subject to airline policy and documentation. They can also be shipped as cargo for situations where carrying them personally is not practical.
The classification is not optional. An airline cargo team will not accept human remains without the correct IATA classification, documentation, and container.
How cargo cost is calculated
Air cargo cost is calculated on chargeable weight. This is the greater of the shipment’s actual weight or its dimensional (volumetric) weight. For a HUM shipment, both factors are typically significant: the actual weight of body, casket, and outer container, and the dimensional weight given the size of the shipment.
The per-kg rate varies by airline and route. Major carriers publish general cargo rates and apply additional handling charges for HUM shipments. Specialist freight forwarders sometimes negotiate better rates than retail cargo desks.
For a European-to-UK HUM shipment (typical chargeable weight 150 to 200 kg), the freight portion of the cost is usually a few hundred pounds. For an Asian-to-UK HUM shipment, the freight portion is typically GBP 1,500 to 3,000. For Australia-to-UK, GBP 2,500 to 4,000. These are freight charges only, not the total repatriation cost.
Fuel surcharges apply on top of base rates and can fluctuate with oil prices. Security surcharges may apply on specific routes.
Why one airline costs more than another
A family or coordinator pricing the same route through different airlines often sees a meaningful gap. Several factors explain this.
Belly versus dedicated freight. Passenger aircraft carry cargo in the belly hold alongside passenger luggage. Dedicated freighter aircraft carry cargo only. Per-kg rates are usually lower on dedicated freighters, but not all routes have freighter service. Where belly cargo is the only option, capacity is more constrained and rates are higher.
HUM acceptance capacity. Not all airlines are equipped to handle HUM shipments at all airports they serve. Where an airline has limited HUM capability at one end of a route, they may decline to quote or quote at a premium.
Route frequency and competition. Routes served by multiple carriers competing for cargo have lower average rates than monopoly routes. The Asia-to-UK corridor has multiple major carriers; some smaller-country to UK routes are served by only one or two airlines with cargo HUM capacity.
Booking lead time. Cargo booked with several days’ lead time has more capacity options than emergency same-day booking. The repatriation context often requires shorter lead times than the optimal cargo booking window.
Why families cannot book directly
Airline cargo divisions do not accept HUM bookings from private individuals. Acceptance requires a licensed funeral director or accredited cargo agent with established account relationships, IATA training certifications, and demonstrated capacity to deliver compliant shipments.
This is not bureaucracy for its own sake. The cargo team has to confirm that the container meets IATA dimensional and material standards, the documentation set is complete and consistent, the handling chain from preparation to cargo terminal is appropriate, and the receiving party at destination is in place to collect.
A family attempting to bypass this process would not be accepted by any major airline. The cost of working through a licensed coordinator is the cost; there is no shortcut.
Reading the cargo line on a quote
When reviewing a repatriation quote, the cargo line should specify the airline and ideally the route. ‘Major carrier’ or ‘best available airline’ is not sufficient detail. Different airlines have different reliability, handling capacity, and customer service for cases that go wrong.
The quote should distinguish base freight from surcharges and handling fees. A single ‘airline charges’ figure that combines everything is harder to verify and can hide padding.
Where the cargo quote is significantly lower than other providers’ quotes for the same route, ask the provider how they have secured the lower rate. Specialist coordinators with high cargo volume often do secure better rates than retail cargo desks, so a lower price is not automatically suspect. But the answer should be a clear explanation, not vague language.
When the quote may change
Cargo rates are not always fixed at quote stage. Fuel surcharges can shift between quote and booking. Capacity may not be confirmed until the document package is complete and the booking is formally made.
A good coordinator will warn you of these variables at quote stage and try to lock in confirmation as early as possible. They will also flag any potential complications, such as a fuel surcharge change pending or limited cargo capacity on the preferred route.
Where the cargo quote changes upward after deposit, ask for the specific reason. Legitimate changes (fuel surcharge increase, route change due to capacity) should be evidenced. Unexplained changes are a sign of poor process.
For further guidance, see our articles on how airline cargo booking works for repatriation and the main repatriation cost guide.