Flight preparation checklist: the one page you tick before an international flight
Everything experienced travelers verify before an international flight — on one page. Print it or screenshot it; tick every box and boarding is boring (the good kind).
💳 Money & payments
Two payment methods packed: main card + backup card (different network)
Cash for the first 48 hours — small notes, local currency or USD/EUR
Bank notified of travel (or travel mode switched on in the app)
Cards photographed and stored securely (cloud vault, never the camera roll)
Local wallet apps installed if needed — Alipay, UPI, M-Pesa, GCash
Daily ATM/pos limits checked and raised if needed
📶 Connectivity (eSIM)
eSIM purchased and installed BEFORE departure day
Data plan sized for the trip (1 GB ≈ a week of maps + chat)
Home SIM data-roaming switched OFF (bill-shock insurance)
Local emergency numbers saved in the phone
🛂 Documents
Passport valid 6+ months beyond return date
Visa / eTA approved and screenshot as PDF
Proof of onward ticket — the #1 reason travelers get denied boarding
Accommodation confirmation for the first night
Travel-insurance certificate downloaded
Printed copies of passport + visa in a second bag
✅ Final 24 hours
Online check-in done, boarding pass saved offline
Seat, terminal and gate re-verified the evening before
Power bank charged (in hand luggage, never checked)
House sit, plants, mail — handled
One box you can't tick yourself
Airlines and border officers increasingly demand proof you're leaving. A verifiable onward ticket in your inbox in 60 seconds solves it — accepted by every airline that asks.