Global Jet Fuel Crisis: What UK Travellers Need to Know as Airlines Cut Flights This Summer

Crystal Travel | Travel News | 13 May 2026

A sustained rise in jet fuel prices, triggered by conflict in the Middle East, is forcing airlines across the UK, US, Canada, Germany, France, Australia, and Turkey to cancel flights, hike fares, and restructure summer schedules — leaving millions of British holidaymakers deeply uncertain about their travel plans.

How Did the Crisis Start?

The trouble stems from escalating conflict in the Middle East and the effective closure of the Strait of Hormuz — a narrow but vital waterway through which a significant portion of the world's oil supply passes. With access severely disrupted since early 2026, global fuel supply chains have been thrown into serious disarray, sending jet fuel prices soaring to their highest levels in over a decade.

Which Airlines Are Affected?

The impact spans virtually every major carrier worldwide. Here is where the key airlines currently stand:

What Does This Mean for UK Travellers?

Closer to home, around 120 UK flights have already been cancelled for May, wiping over 26,500 seats from schedules, with roughly a quarter of those cancellations at major London airports. The Whitsun bank holiday period at the end of May is already showing cancellations — a particular concern for families travelling during the school break. A further 40 outbound UK flights have been removed from June timetables. Beyond cancellations, fares are climbing. IATA estimates average ticket prices could rise by 8 to 9 percent across affected markets, with long-haul routes seeing sharper increases.

The UK Government's Response to the Crisis

The government has introduced emergency measures allowing airlines to consolidate passengers onto fewer aircraft, reducing fuel consumption and enabling more realistic scheduling. The usual rule requiring airlines to use 80 percent of their airport slots has been temporarily relaxed, giving carriers the freedom to hand back slots without penalty. Transport Secretary Heidi Alexander has also confirmed plans to import jet fuel from the United States and boost domestic refinery output to strengthen supply resilience.

Know Your Rights and Stay Prepared

If your flight is cancelled, UK261 regulations entitle you to a full refund within seven days or free rebooking onto an alternative service. Compensation may also apply, though airlines are expected to contest this by citing extraordinary circumstances.

Passengers are strongly advised to monitor their flight status regularly in the days before departure, ensure travel insurance is comprehensive and current, and remain flexible with travel dates where possible.

At Crystal Travel, our team is on hand to help with rebooking, refund guidance, and travel alternatives. Get in touch today and travel with confidence this summer.​​​​​​​

Verified by Our Travel Operations Expert

He is Director of Operations at Moresand Limited, running Crystaltravel.co.uk (38 years in business, 38,000+ Trustpilot reviews) and Mundotrip.com. 20+ years in travel, from retail and B2B distribution to operations. His team processes thousands of bookings annually across flights, hotels, car rentals, cruises, and packages. Information on this site comes from actual booking data and supplier records.