Fatigue after a long-haul flight

• Traveler's disruption
• Travel bummer
• Traveler's woe
• Globetrotter's malaise
• Traveler's "hangover"
• Long-distance flier's complaint
• You might pick it up on the way to Europe
• Flying woe

Wiktionary Word definitions in Wiktionary
n. (alternative spelling of jet lag English)