Dubai International Airport, normally one of the busiest passenger hubs on the planet, watched its traffic collapse by roughly two-thirds in March. Sixty-six percent. That is not the kind of figure that merely dents a quarter. It reroutes an entire economy of spending, and with it the high-margin retail that follows wealthy travellers wherever they feel safe enough to land.

The trigger is no mystery. A US-Israeli confrontation with Iran that began in late February has refused to settle into anything resembling peace. A ceasefire brokered in April, originally meant to hold for two weeks, has frayed into what the BBC's international editor Jeremy Bowen has called a risk of "permacrisis": a conflict that lurches in and out of open fighting without ever resolving. The strikes have grown more frequent, not less. And the commercial fallout is now visible far from any battlefield, in airport terminals, hotel booking systems and the cash registers of luxury boutiques.

When the shoppers stop coming

Gulf retail has spent two decades building itself around a single premise: that the region's airports and malls are reliable, glittering waypoints for free-spending visitors. Dubai in particular turned duty-free shopping and flagship boutiques into a pillar of its identity. All of it depends on people being willing to fly in.

They are not, at the moment. As the conflict escalated, flights and bookings into Dubai were sharply curtailed, producing that 66% March drop in passenger numbers. Kuwait temporarily shut its airspace after Iranian strikes before reopening it, and falling shrapnel from intercepted drones damaged homes and vehicles in Bahrain's capital. None of that reads like an invitation to a leisurely weekend of watch shopping.

The knock-on effect for high-end retail is mechanical, not mysterious. Luxury sales in the Gulf lean heavily on tourist and transit traffic: the well-heeled passenger with hours to kill and money to spend. Strip out the traffic and you strip out the sale. The brands themselves rarely say so out loud while the missiles are still flying, which is understandable enough, but the airport figures tell the story plainly.

The money follows safety west

What is lost in one place tends to surface in another, and the clearest beneficiary so far has been Spain. During April the country welcomed a record 9.1 million foreign visitors for that month, roughly 450,000 more than arrived in the same period a year earlier and a year-on-year increase of 5.2%. Spain logged 97 million foreign arrivals across 2025, second only to France, and industry figures are now talking openly about cracking 100 million in 2026.

Part of that is simple substitution. Travellers who might have chosen Turkey, Egypt, Cyprus or Dubai are weighing the eastern Mediterranean and the Gulf and deciding to go somewhere that does not feature in the war coverage. Francisco Femenia-Serra, a geography lecturer at Madrid's Complutense University, told the BBC that Spain reliably picks up visitors during regional crises, among them some of the budget travellers who would otherwise head to Turkey or Egypt for the lower prices.

Fede Fuster, who heads the local tourism association in Benidorm and whose family built one of the resort's first hotels back in the 1950s, has seen the pattern before. He pointed to the Arab Spring in 2011 as a comparable moment, when crisis abroad fattened the booking sheets at home. Fuster says he would rather win the business without the geopolitical assist, which is the kind of candour you do not always hear from a man whose hotels are filling up. Fair enough.

The broader point for retail is that luxury and near-luxury spending travels with these tourists. A summer crowd that swells Benidorm's population to roughly five times its resident 77,000 is a crowd buying meals, watches, handbags, perfume and hotel suites. Tourism already contributes about 13% of Spanish GDP, and the sector has helped Spain's economy outpace France, Germany, Italy and the UK in recent years. The high end rides that wave.

The cost side: oil, fuel and fragile demand

There is a catch, and it sits in the Strait of Hormuz. After Iran's Revolutionary Guard claimed to have hit oil tankers and state media reported the waterway closed to all shipping, Brent crude climbed to around $95 a barrel, up roughly 2%. US Central Command disputed the closure, saying commercial ships were still transiting the strait, but the price moved regardless. Markets do not wait for confirmation.

Higher oil feeds straight into fuel costs, and fuel costs feed into airfares. The Spanish industry's own optimists concede that rising fuel prices are the cloud on their horizon, because they could eventually price ordinary Europeans out of foreign holidays altogether. Luxury demand weathers a pricier flight better than budget demand does, but it is not immune. A long, grinding conflict that keeps oil elevated amounts to a slow tax on every discretionary purchase that requires getting on a plane first.

So the same war that is funnelling visitors toward Spain could, if it drags on and keeps energy markets jumpy, eventually thin out the very flows it created. The benefit and the threat come from the same source. That tension is worth holding in mind before anyone declares Spain the tidy winner of a Middle East war.

A guest who has overstayed

There is also a domestic complication that the infographic version of this story tends to skip. Spaniards are not uniformly delighted by the surge. A YouGov poll across Europe in September 2024 found 28% of Spaniards held a negative view of foreign tourism, the highest share of any country surveyed, and two-thirds said they sympathised with the anti-tourism protests that have rolled through Barcelona, the Balearics and the Canaries since 2024. Femenia-Serra notes that most Spaniards under 45 now carry a more ambivalent picture of the industry than their parents did.

For luxury retail aimed at visitors rather than locals, this matters less in the short term and more in the medium term. Cities under political pressure over crowding tend to tighten the rules on short-term rentals, cruise berths and new hotel licences. The wealthy traveller is welcome at the till; the conditions that brought them may not survive the backlash intact.

What to watch

The variable that governs all of this is whether the conflict settles or metastasises. Bowen's assessment is sobering: Iran's leadership has not been beaten, and the calculus in Tehran treats survival itself as victory. President Donald Trump has been pressing for a deal that reopens Hormuz and opens longer talks on Iran's enriched uranium, partly because the war is unpopular at home and he wants an exit he can sell as a win. Whether he gets one is, frankly, anybody's guess.

If the strikes ease and the strait stays open, expect Gulf retail to claw back its transit shoppers reasonably fast. These flows have rebounded before, including after Covid emptied the malls entirely. If the permacrisis sets in, the displacement toward Spain and the western Mediterranean could harden into something structural, even as higher oil quietly erodes the demand it depends on.

The sharper question for the luxury houses with shops in both Dubai and Madrid is not which market wins this year. It is whether a region they spent twenty years betting on still counts as the safe, certain growth story it used to be. That answer is being written in the airspace closures and the tanker reports, one nervous booking at a time.