Heathrow traffic declines as Middle East tensions disrupt travel demand

International

Passenger numbers at Heathrow Airport fell in April as geopolitical tensions in the Middle East affected international travel patterns and increased pressure on the aviation sector

Heathrow Airport recorded around 6.7 million passengers in April 2026, marking a year-on-year decline of five percent compared with the same month last year. According to airport officials, it was the sharpest annual drop since March 2025.

The slowdown was linked primarily to the ongoing conflict involving Iran, Israel and the United States, which has disrupted international flight routes and altered short-term travel behaviour across several markets.

At the same time, transit traffic through Heathrow increased by 10 percent year over year. More travellers heading to destinations in Asia and Oceania reportedly chose Heathrow for connecting flights instead of Gulf hubs such as Dubai International Airport and Hamad International Airport.

Airlines face rising fuel concerns

The wider aviation industry continues to face growing uncertainty linked to the conflict in the Middle East. Airlines across multiple regions have been affected by cancellations, delays and longer routing times.

Additional concern has emerged over fuel supply risks connected to disruptions in the Strait of Hormuz, one of the world’s most important oil transit corridors. Industry analysts warn that prolonged instability could lead to higher airfares and possible fuel shortages during the summer travel season.

According to the International Air Transport Association, jet fuel prices averaged USD 181 per barrel in the week leading up to 1 May, nearly double the average level recorded a year earlier.

Forecasts under review

Despite the decline in passenger numbers, Heathrow CEO Thomas Woldbye said overall travel demand remained relatively resilient and fuel supplies were currently stable.

He added that April still represented Heathrow’s busiest month of the year so far, despite weaker figures compared with 2025.

The airport plans to revise its passenger forecast for 2026 next month. Current projections estimate annual passenger traffic at around 85 million travellers.

Meanwhile, International Airlines Group said last week it expected to offset much of an estimated €2 billion increase in annual fuel costs through revenue measures and cost controls, signalling possible fare increases later this year.

At the same time, some airlines have reportedly begun lowering summer ticket prices in selected markets in an effort to maintain booking momentum amid growing uncertainty surrounding international travel demand.