A long-haul Qantas service between Australia and Italy has turned into a hygiene nightmare after passengers reported suspected bed bug bites, forcing the airline to cancel the return Rome to Perth flight so a Boeing 787 Dreamliner could be taken out of service for fumigation and a full cabin deep clean.

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Bed bug outbreak grounds Qantas Rome–Perth Dreamliner

Passengers report bites on Perth to Rome sector

According to multiple reports, the incident began on Qantas flight QF5 from Perth to Rome, a non-stop service linking Western Australia with the Italian capital. Travellers on the nearly 15-hour sector described experiencing itchy, irritated skin consistent with insect bites while seated in the economy cabin.

Accounts published by Australian travel and news outlets indicate that some passengers alerted cabin crew during the flight, leading to concern that bed bugs may have been present in a small number of seats. At least one report notes that antihistamine supplies on board were heavily used as crew attempted to assist affected customers during the journey.

Bed bugs are tiny, blood-feeding insects that can hide in seat padding, seams and crevices and are known to spread through high-turnover environments where luggage and textiles move frequently. Aviation analysts point out that on ultra long-haul services such as Perth to Rome, passengers are seated for extended periods, which can make any biting insects far more noticeable by the time the aircraft reaches its destination.

The Boeing 787 involved in the incident operates one of Qantas’s flagship long-haul routes. The airline first launched non-stop Perth–Rome services in 2022 and has promoted them as a key link between Australia and continental Europe. Publicly available information from the carrier shows that these flights are typically heavily booked during the northern summer and European shoulder seasons.

Rome to Perth return flight cancelled for deep clean

After the aircraft arrived in Rome, Qantas cancelled the scheduled return service QF6 to Perth so the Dreamliner could undergo what the carrier described in public statements as a deep clean, including fumigation targeting bed bugs. Reports indicate that the cancellation affected passengers booked to travel from Rome’s Leonardo da Vinci–Fiumicino Airport back to Western Australia on the following day.

Coverage from Australian travel media and republished statements show that the airline said engineers and maintenance teams needed access to the aircraft for specialised cleaning after an issue was identified in a limited number of economy seats. The 787 was subsequently removed from normal rotation while pest control procedures were carried out inside the cabin.

Passengers on the cancelled Rome to Perth flight were rebooked on later services, with some reports suggesting delays of up to 48 hours depending on available connections and seat inventory. For travellers at the tail end of European holidays, the disruption added extra hotel nights and unexpected expenses in Rome while alternative arrangements were organised.

The incident illustrates how a localised hygiene problem in one part of a cabin can have network-wide consequences. Long-haul aircraft such as the Boeing 787 are tightly scheduled at busy hubs, and the removal of a single jet for emergency cleaning can trigger downline schedule changes and capacity constraints, particularly on niche routes where spare aircraft are not readily available.

Airline cleaning protocols under fresh scrutiny

The Roma–Perth disruption has again drawn attention to how airlines manage pests on board. Publicly available maintenance and hygiene information from Qantas indicates that the carrier follows a tiered cleaning regime that includes regular turn cleans between flights, more intensive periodic cabin treatments and dedicated deep cleaning that can involve chemically treating seat fabrics and fumigating specific zones.

In media summaries of the event, Qantas has noted that bed bug-targeted deep cleans require taking an aircraft completely out of service so that pest control contractors can access the cabin without passengers or crew present. This process can involve removing some seat cushions, cleaning seat tracks and treating overhead bins and carpeted areas to minimise the risk of insects surviving in hidden spaces.

Industry experts quoted in separate analyses of bed bugs in aviation highlight that infestations can originate from passenger luggage, clothing or soft items that have been in infested accommodation, rather than from the aircraft itself. Once present, the insects can spread between seats or cabin sections if not detected early, which is why some airlines incorporate periodic pest management into their routine maintenance schedules.

Previous incidents reported on other carriers in recent years, including transcontinental and transoceanic services, have shown that a single confirmed case of bed bugs can trigger seat closures, aircraft swaps or overnight groundings. The latest Qantas case adds to a small but growing list of hygiene disruptions on commercial flights that have gained broad attention, especially when they affect long-haul routes where alternatives are limited.

What the Rome disruption means for affected travelers

For passengers stranded in Rome by the cancellation of QF6, the practical impact went beyond the discomfort of suspected bites. Those reports describe travellers facing last-minute hotel stays, rearranged ground transport in Australia and missed onward domestic connections from Perth to other Australian cities.

Published coverage indicates that Qantas offered rebooking on later services and accommodation for some affected customers, in line with its standard disruption policies for cancellations within the airline’s control. However, travellers experienced varying wait times depending on whether they were moved to other Qantas-operated flights or routed via partner airlines and alternative hubs.

Travel advisers note that situations like the Rome grounding highlight the value of flexible tickets and comprehensive travel insurance on long-haul itineraries. Policies that cover delays, additional accommodation and missed connections can help offset out-of-pocket costs when aircraft are withdrawn from service for technical or hygiene reasons rather than weather or air traffic control issues.

For those concerned about potential exposure to bed bugs, guidance from public health agencies and pest control organisations typically recommends isolating luggage on arrival at home, washing or heat-drying clothing on high settings where fabric allows and monitoring for signs of bites in the days following travel. These steps are broadly advised for anyone returning from regions where bed bugs are present, regardless of whether a flight-related incident has been reported.

Growing traveler concern over onboard hygiene

The Qantas case emerges amid broader concern about onboard cleanliness across the airline industry. Social media posts and forum discussions frequently feature passenger photos of insects, stained seat fabrics or uncollected cabin waste, reflecting heightened expectations for hygiene on flights that can last well over 10 hours.

Experts in aviation health and safety note that bed bugs are not known to transmit diseases, but their bites can cause allergic reactions, secondary infections from scratching and significant distress. On overnight and ultra long-haul flights, where customers expect to sleep, any perception of biting insects can quickly undermine confidence in a carrier’s broader safety and maintenance standards.

In response to heightened awareness, some airlines have expanded routine interior refurbishment programs, replacing older seat covers and carpets with materials that are easier to inspect and clean. Others have formalised relationships with pest management specialists to provide rapid response inspections when crews or passengers report suspicious insects mid-flight or on turnaround.

The Rome–Perth disruption underlines a key challenge for global aviation: in an era of dense international travel, even a relatively small hygiene incident can cascade into multi-day delays, replacement aircraft requirements and reputational damage. For travelers planning long-haul journeys, the episode is a reminder that unseen stowaways can sometimes have outsized impact on carefully planned itineraries.