23rd April 2026
As airlines juggle their flights on routes and the price of jet fuel there are likely going to be many changes as the Iran war continues. Taking care when booking ahead may reduce your chances of getting caught with problems.
1) Short-haul Europe (highest risk)
From the UK and across the continent, this is the most vulnerable category.
Why:
These routes run very frequently (easy to cut a few flights without killing the route)
Lower profit margins → first to go when costs spike
Airlines can consolidate passengers onto fewer departures
Examples:
London → Paris
Amsterdam
Barcelona
Dublin
What happens in practice:
6 daily flights → cut to 4
Early morning / late night flights disappear
More overbooking risk on remaining flights
2) Leisure routes (very high risk)
Think holiday destinations with seasonal demand.
Why:
Demand is flexible (people can change plans)
Airlines prioritise business-heavy or long-haul routes instead
Examples:
Greek Islands
Canary Islands
Antalya
Likely changes:
Entire routes paused on certain days
Charter-style schedules (fewer but fuller planes)
3) Secondary long-haul routes (moderate–high risk)
Not the flagship intercontinental routes—but the “nice-to-have” ones.
Why:
Long-haul = fuel-intensive
Airlines keep only the strongest routes
Examples:
Manchester → Las Vegas
Edinburgh → Orlando
Pattern
Seasonal routes cut entirely
Flights rerouted via hubs like London or Frankfurt
4) Asia / Middle East routes (disruption risk, not just cancellations)
These aren’t always cancelled—but they’re less predictable.
Why:
Airspace issues + geopolitical tensions
Flights avoiding areas like Iran → longer routes → more fuel needed
Examples:
London → Bangkok
Singapore
Dubai
What to expect:
Longer flight times
Last-minute schedule tweaks
Occasional cancellations if costs spike suddenly
5) Transatlantic (lowest risk overall)
Surprisingly, these are the most protected routes.
Why:
High revenue (business + premium travel)
Strategic importance for airlines
Examples:
London ↔ New York
Los Angeles
Changes:
Slight reduction in frequency
Bigger aircraft used instead of more flights
Prices rising more than cancellations
How to reduce your risk (practical strategy)
Pick flights that are harder to cut
Midday flights (not first/last of the day)
Routes with multiple daily departures
Major hubs over regional airports
Avoid fragile itineraries
Skip tight connections via smaller hubs
Prefer:
Direct flights
Or connections via hubs like:
Heathrow
Amsterdam
Paris
Book with airlines that have flexibility
Larger network carriers (e.g. Lufthansa, Delta Air Lines)
They can re-route you more easily than ultra low-cost carriers
Leave buffer time
Especially for:
Weddings / cruises
Long-haul connections
Aim for:
Arriving 1 day early for important events
Biggest mistake people will make this summer
Booking based purely on:
Cheapest fare
Tightest schedule
That’s exactly what gets disrupted first.
Bottom line
Most risk: short-haul Europe + holiday routes
Moderate risk: secondary long-haul + Asia routes
Least risk: major transatlantic routes