You've booked your summer escape. Your hotel is waiting. And then you get the email: flight cancelled. Most seasoned travelers expect the occasional disruption from bad weather or labor strikes. But this summer brings something different, something harder to predict and prepare for. Energy tensions between major powers have disrupted tanker traffic through the Strait of Hormuz, sending jet fuel prices soaring and forcing airlines to slash routes and hike fares heading into the busy season and the 2026 FIFA World Cup.

The fallout is already visible. The Lufthansa Group alone has announced 20,000 flight cancellations through October. Asian carriers have introduced steep fuel surcharges and cut schedules. Meanwhile, the EU, which imports roughly 75 percent of its jet fuel from the Middle East, is preparing emergency measures to stabilize supply. As EU Energy Commissioner Dan Jorgensen put it bluntly, "If the jet fuel is not there, then it's not there."

The United Kingdom has so far avoided acute shortages, with airlines operating on normal schedules. Elsewhere, passengers face a patchwork of disruptions. But whether your flight is grounded or you're bracing for higher ticket prices, one question looms: what are your actual rights?

Your Protection Depends on Where You Fly From

When a flight is cancelled, most airlines will offer a refund or rebooking. The catch? The strength of your legal protection varies dramatically by region.

The Montreal Convention sets baseline protections across more than 140 countries, but enforcement and compensation levels differ significantly. Europe and the UK offer the gold standard. If your flight departs from the EU or UK, or if an EU or UK airline operates it (even if you're flying from elsewhere), you may qualify for compensation of €250 to €600 if the cancellation happens fewer than two weeks before departure. Airlines will almost certainly argue that fuel shortages caused by geopolitical crisis count as "extraordinary circumstances" beyond their control, exempting them from paying out. That argument often works.

What doesn't disappear, however, is the airline's "duty of care." Even during a fuel crisis, carriers must provide necessary support: rebooking on another flight, meals, accommodation if needed, and communication. As Eric Napoli, chief legal officer at AirHelp, stresses, fuel shortages don't erase your right to that assistance in Europe.

Travelers in the United States, Canada, and much of Asia face weaker protections. You'll largely depend on whatever policy your individual airline chooses to offer. Check their website and terms carefully. For context on how this crisis is unfolding globally, see our coverage of Asia's Golden Week under threat as fuel crisis grounds thousands of flights and Europe's summer travel season facing fuel disruption.

Travel Insurance Offers Limited Help

Your travel insurance policy probably won't rescue you here. While the airline must rebook or refund your flight, your insurer has less obligation. They typically won't cover unused hotel bookings, car rentals, or onward connections if the airline doesn't reimburse them first.

Many policies explicitly exclude claims tied to "war or hostilities" (declared or undeclared). And if governments have advised against travel to parts of the Middle East, as they currently do, most insurers treat that as a "known risk" and decline coverage entirely. In a geopolitical crisis like this one, your insurance becomes more of a safety net for other mishaps than a shield against fuel-shortage cancellations.

What to Do Right Now

If your flight gets cancelled, start here. Check your airline's website or app for rebooking options immediately, or ring them directly. Be alert for scammers posing as airlines during these chaotic moments.

Document everything. Save your boarding pass, receipts, cancellation notices, and all written communication with the airline. You'll need these if you pursue a compensation claim later. Don't automatically accept the first alternative flight they offer. You have the right to explore other routes, different airports, or other carriers. Search for "air passenger rights" or "flight compensation" plus your country of departure to understand your specific legal entitlements. A paper copy of your travel insurance policy and your insurer's 24-hour emergency contact number can save you when your phone battery dies or you lose service abroad.

Finally, a note on airline staff. They're dealing with chaos too. Staying calm and polite can actually sway how they handle your case, whether it's stretching to find you a better rebooking or unlocking support you might not have expected.

This summer's fuel crisis is a test of passenger rights in a world where disruption comes not just from nature or labor disputes, but from global power struggles. Know where you stand legally, document everything, and don't assume your first option is your only one. The outcome often depends on how informed and persistent you are.