6 weeks before departure

  • Check passport — must be valid 6+ months from arrival
  • Apply for any required visas (Vietnam eVisa, Indonesia VOA notes)
  • Book a travel-vaccine appointment (Hepatitis A, typhoid as standard)
  • Confirm travel insurance covers your activities (scuba, scooter)
  • Compare and book long-haul flights (8–12 week window is sweet spot)
  • Reserve first 3 nights of accommodation

4 weeks before

  • Book one or two anchor experiences (Halong Bay cruise, Petronas skybridge, cooking class)
  • Order any needed travel money / set foreign-transaction-free debit card
  • Notify bank of travel dates
  • Buy or activate a travel eSIM (Airalo, Yesim) ready for arrival
  • Make digital + paper copies of passport, visa, insurance
  • Pre-book airport transfer for arrival day

2 weeks before

  • Final vaccine boosters if any
  • Pack medications in original packaging (bring prescriptions)
  • Download offline Google Maps for destination cities
  • Activate phone roaming as a backup
  • Confirm hotel and tour reservations by email

1 week before

  • Check airline baggage rules + online check-in window
  • Confirm transit times if you have stopovers
  • Set out-of-office on email
  • Pack carry-on essentials (passport, meds, charger, change of clothes)
  • Set up basic translate app + offline language pack

What to pack (general Asia)

  • Light, breathable clothing — quick-dry fabrics
  • One smart-casual outfit (rooftop bars, temples)
  • Sarong/wrap (temple cover, beach)
  • Reef-safe sunscreen SPF 50
  • Insect repellent with picaridin or DEET
  • Universal travel adapter + USB-C charger
  • Power bank (under 27,000 mAh allowed in cabin)
  • Compact rain jacket
  • Refillable water bottle with filter
  • Basic first-aid (paracetamol, antihistamine, rehydration sachets, plasters, antibacterial)
  • Eye mask + earplugs

Skip: heavy boots (sneakers are fine), thick jeans, anything you'd be sad to lose, a full hairdryer (all decent hotels have them).

Apps to install before you fly

  • Grab (Southeast Asia ride-hailing)
  • Google Translate (download offline language packs)
  • Google Maps (download offline city maps)
  • XE Currency (offline rate)
  • Maps.me as Google Maps backup
  • WhatsApp (every guide/hotel will message you on it)
  • Your airline's app for boarding passes
  • Country-specific train booking app (12go in Thailand, KTM in Malaysia)

What you don't need

Currency in advance (ATMs everywhere, better rates), a printed boarding pass (digital is universally accepted), heavy guidebooks, more than 1L of liquid sunscreen (refill on arrival), thick hiking shoes for non-trek trips, expensive jewellery. See also our travel mistakes to avoid in Asia.

Some links in this guide may be affiliate links. If you book through them we may earn a small commission at no extra cost to you — it helps keep the guides free and updated.

Frequently asked questions

When should I start preparing for an Asia trip?+

6 weeks before departure is ideal — enough time for vaccines, visa processing, flight-fare sweet-spot booking and any travel insurance comparison.

Do I need vaccinations for Asia?+

Routine vaccines plus Hepatitis A and typhoid are standard. Some routes (rural Vietnam, Borneo) recommend Japanese encephalitis. Always consult a travel clinic 6–8 weeks before departure.

Should I get a travel eSIM before flying to Asia?+

Yes — installing an eSIM before departure means you have data the moment you land, useful for airport transfers, ride-hailing and translation. Airalo, Yesim and Saily all support Asia.

What's the best travel insurance for Asia?+

Any policy that covers medical evacuation, scooter accidents and adventure activities you'll actually do. Read the small print on scooters — many policies exclude them unless you hold a relevant licence.

Do I need cash or cards in Asia?+

Bring a small amount of USD as backup, but ATMs are widely available in all major cities and tourist areas. Use a fee-free debit card (Wise, Revolut, Charles Schwab) and withdraw larger amounts less often to minimise ATM fees.

Topics & destinations

Some links may be affiliate links. We may earn a commission at no extra cost to you.