Escalating conflict in West Asia is rippling across Europe’s busiest airports, with British Airways joining Lufthansa, Air France, Turkish Airlines, KLM, Emirates and others in cancelling, rerouting and delaying flights through London, Paris, Amsterdam, Istanbul, Athens and additional hubs just as spring travel demand builds.

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Crowded European airport terminal with passengers queuing under a departures board showing multiple cancelled and delayed MId

British Airways Halts Gulf Routes as Airspace Tightens

British Airways has emerged as one of the hardest-hit European carriers after a fresh round of missile and drone attacks in the Gulf and wider Middle East triggered sudden airspace restrictions and airport disruptions. The airline has cancelled all flights to Dubai, Abu Dhabi, Doha, Amman, Bahrain and Tel Aviv through late March, citing safety concerns and the lack of stable overflight corridors across the region. Services to Abu Dhabi are expected to remain suspended for significantly longer, with the carrier warning that schedules could be revised again at short notice.

The move marks the most sweeping Middle East cutback by the airline in years and follows joint United States and Israeli strikes on Iran in late February, which were followed by large-scale Iranian missile and drone salvos against targets in the United Arab Emirates and elsewhere. Aviation analysts say these developments have produced the most acute airspace shock for European carriers since the closure of large parts of Russian airspace in 2022, but with a far larger number of critical hub airports affected simultaneously.

British Airways has introduced flexible rebooking and refund options for passengers ticketed on the suspended routes, but the airline is urging customers not to travel to the airport without written confirmation that their flight is operating. Travellers connecting via London Heathrow to or from the Gulf and Levant are being advised to prepare for forced overnight stays, last-minute rerouting via southern Africa or central Asia, or in some cases the complete cancellation of journeys.

Major European Hubs Feel the Strain

The disruption is rapidly spreading beyond point-to-point flights into West Asia and is now reshaping traffic flows through Europe’s main long-haul gateways. At London Heathrow, British Airways’ cancellations to the Middle East are freeing aircraft but also creating bottlenecks in customer service and baggage handling as displaced passengers seek alternative routings. Travellers heading from North America to India, Southeast Asia and Australia are reporting missed connections and lengthy queues at transfer desks as staff try to rebuild itineraries that avoid restricted airspace.

In Paris, Amsterdam and Frankfurt, network carriers including Air France, KLM and Lufthansa are operating with a patchwork of schedule cuts, retimed departures and extended routings. Flights that once crossed Iraq, Iran or the Gulf are being pushed either far north over Turkey and the Caucasus or south over the Arabian Sea, adding between 90 minutes and six hours to some journeys. Airlines are warning that even when flights operate, longer distances and higher fuel burn may lead to payload restrictions that can leave late-booking passengers or checked baggage offloaded.

The knock-on effects are increasingly visible in on-time performance across Western Europe. Operational data shared by travel management firms show rising delays on services that never leave European airspace, as aircraft and crews returning from disrupted long-haul rotations arrive late and ripple through the rest of the schedule. For leisure travellers bound for popular destinations such as the Maldives, Thailand or South Africa via European hubs, the probability of missed connections is climbing sharply.

Istanbul, Athens and Regional Gateways Under Pressure

Airports on Europe’s southeastern flank, including Istanbul and Athens, are bearing a disproportionate share of the turbulence. Istanbul’s main hub, a linchpin for Turkish Airlines’ extensive network spanning Europe, Asia and Africa, has seen waves of delays as the carrier contends with rerouted flights skirting conflict zones as well as intermittent disruptions to Middle Eastern destinations themselves. The airline continues to serve many West Asia markets but often with altered routings and tighter operational margins, which can trigger late arrivals and missed onward connections.

In Greece, Athens International Airport has experienced repeated days of heavy disruption, including dozens of delays and nearly 20 cancellations in a single day this week affecting services operated by Aegean Airlines, Qatar Airways, Emirates and others. Domestic Greek airports such as Heraklion, Rhodes and Mytilene have also logged significant numbers of cancellations and delays in recent weeks as national carrier Aegean shuffles aircraft and crews between repatriation missions, reduced Middle East schedules and core European routes.

Aegean has announced additional cancellations to and from Israel, Iraq, Lebanon, the United Arab Emirates and Saudi Arabia, while at the same time operating special flights to bring Greek nationals home from Oman and the UAE. These emergency operations underscore how quickly commercial networks are being repurposed in response to geopolitical shocks, and how limited spare capacity is in the region to absorb sudden changes in demand and routing.

Safety Advisories and Rerouting Drive Longer Journeys

Behind the visible disruption at check–in counters and boarding gates lies an evolving web of safety advisories and conflict-zone assessments. The European Union Aviation Safety Agency has extended its Conflict Zone Information Bulletin covering key portions of Middle Eastern and Persian Gulf airspace, advising operators to exercise extreme caution and, in many cases, to avoid affected flight information regions altogether. Governments and risk consultancies are also issuing frequent travel and overflight advisories that airlines must factor into their operational planning.

As a result, carriers are redesigning long-haul routings almost daily. Flights connecting Europe with South and Southeast Asia increasingly loop far south of the Arabian Peninsula or track northwest over the Black Sea and Caucasus, skirting sensitive airspace in Iraq, Iran and the Gulf states. These extended trajectories add considerable flying time, fuel costs and crew-duty complexity, and they reduce the margin for recovery when earlier sectors run late.

Industry logistics specialists report that cargo flights are facing similar challenges, with freighter services diverted or trimmed back on key lanes between Europe, the Gulf and Asia. In some cases, high-value freight is being shifted to sea or rail where feasible, further complicating global supply chains already under strain from maritime security incidents near the Strait of Hormuz and in the Red Sea.

What Travelers Should Do Before Flying

For passengers planning to travel through London, Paris, Amsterdam, Istanbul, Athens or other major European hubs in the coming days and weeks, experts stress that preparation and flexibility are essential. Travellers are urged to monitor their booking directly with the operating airline’s app or customer portal up to the moment of departure, as schedules are changing far too quickly for third–party booking platforms or printed itineraries to stay current.

Airlines including British Airways, Lufthansa, Air France, KLM, Turkish Airlines and Emirates have introduced varying degrees of flexibility, from fee–free date changes to partial refunds or vouchers for itineraries involving affected airports in West Asia. However, specific rules differ by carrier and ticket type, and many flights remain heavily booked, limiting the availability of alternative seats. Passengers may need to accept rebookings via unconventional routings or off–peak departure times to complete their trips.

Travel management companies advise allowing substantially longer connection times when transiting European hubs, especially when connecting to or from long–haul services that could be rerouted around conflict zones. Where possible, travellers with time–critical itineraries may wish to opt for nonstops that avoid the broader region entirely, even at higher cost. With tensions in West Asia still fluid and official advisories under constant review, the only certainty for now is ongoing volatility in global flight schedules.