Travel Essentials

Plan smarter

Travel Essentials

The handful of things worth sorting before every trip — connectivity, cover and getting around — compared and tested so you don’t overpay or get caught out.

Independently tested No sponsored rankings Updated for 2026

What are the travel essentials?

Before any international trip, sort four things: mobile data (an eSIM), travel insurance, and how you’ll get around — a car rental or pre-booked airport transfer. Get these right and you’ll save money, skip stress, and stay covered. Below we compare the best options for each, plus a quick pre-trip checklist.

Don’t forget

Your pre-trip checklist

Tick these off before you fly — the order most travellers wish they’d followed.

Passport & visa — 6+ months validity; check entry rules for your destination.
Travel insurance — buy when you book the trip. Compare cover →
eSIM / data — install before you fly, activate on arrival. Best eSIMs →
Airport transfer or car — pre-book so you’re sorted the moment you land.
Money & cards — a travel-friendly card, some local cash, and tell your bank.
Copies of documents — photos of passport, tickets and bookings, saved offline.
Health & meds — any required vaccinations and enough of your medication.
Bookings confirmed — flights, first night’s stay and any key tours.

Independently researched

Picks based on our own digging — not who pays the most.

Real bookings tested

We use these tools ourselves before recommending them.

Updated regularly

Prices and rules change, so we keep our guides current.

FAQ

Travel essentials, answered

What are the most important travel essentials?

For international travel the big four are mobile data (an eSIM), travel insurance, and how you’ll get around — a car rental or a pre-booked airport transfer. After that, sort your money/cards, valid documents, and any health requirements.

When should I sort these out?

Buy travel insurance when you book the trip so cancellations are covered. Reserve car rental or airport transfers a week or two out for the best price. Install your eSIM a day or two before you fly. Everything else goes on a final pre-departure check.

Do I really need travel insurance?

For international trips it’s strongly recommended — mainly for emergency medical costs, which can be huge abroad, plus cancellations and lost baggage. Compare a few plans and match the cover to your trip and activities.

What’s the cheapest way to stay connected abroad?

For most travellers, a travel eSIM — it’s typically far cheaper than roaming and you keep your home number for calls and texts. See our best eSIM comparison.

Should I book airport transfers in advance?

Usually yes. A pre-booked transfer gives you a fixed price and a driver waiting on arrival, which is safer and often cheaper than negotiating with airport taxis — especially on late-night landings or in unfamiliar cities.

Start with the one most people forget

Sort your data before you fly — it’s the cheapest, fastest win of any trip.

Find your best eSIM

Some links on TrekQuill are affiliate links — if you buy through them we may earn a small commission at no extra cost to you. We only recommend tools we’d use ourselves.