Booking a Vietnam trip: what to reserve first, from flights to hotels to connectivity

BOOKING GUIDE

Your specialist guide
booking and planning guide

Flights, hotels, local tours, mobile data, insurance, entry paperwork, luggage. Everything you need to settle before departure, laid out in the order you should book it, with notes from a resident and booking services you can actually use.

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SCHEDULE

When to book what

Airfare is what moves the most, so lock in your flight first, then work through accommodation, connectivity and paperwork in that order and nothing slips through.

  1. 13 to 4 months beforeFlightsBook especially early for Tet, New Year and the summer holidays
  2. 2Once your flight is setHotels & toursDecide which area to stay in first
  3. 32 to 3 weeks beforeVisa check & insuranceNo visa needed for tourist stays of 45 days or less
  4. 41 to 2 weeks beforeSIM, eSIM & WiFiSo you can hail a ride straight from the airport
  5. 5Before departurePre-arrival declarationFor arrivals in Ho Chi Minh City (optional)
  6. 6Before departurePackingLeave room for souvenirs on the way home
01

Airfares swing widely depending on the season

Direct flights from Japan are operated by Vietnam Airlines, Vietjet, JAL and ANA. Vietjet is a low-cost carrier with cheaper base fares, but depending on the fare type, checked baggage and in-flight meals cost extra. If souvenirs are going to fill your bags, add the baggage fees before you compare.

Local's note
  • Fares tend to climb around Tet (late January to February), the year-end and New Year holidays, and the July-August summer break. The earlier you book, the more flights you have to choose from.
  • Direct flights to Da Nang leave from only a few airports (mainly Narita and Kansai). From other airports you connect in Hanoi, Ho Chi Minh City or elsewhere.
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03

For days out of the city, book a tour in Japanese

For places away from the city such as the Mekong Delta or Ha Long Bay, a tour covers transport and local arrangements in one go. If the language or paying on the spot worries you, booking through a Japanese-language service cuts down on mix-ups on the day.

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How to choose a Mekong Delta tour

Booking a restaurant in Vietnam? See our roundups by city and cuisine

04

Be ready to hail a ride the moment you land

Getting around Vietnam runs on the ride-hailing app Grab, and you'll often want it the moment you step off the plane. Setting up before you leave Japan beats queuing for a SIM on arrival, so your first ride goes smoothly.

People like thisBest optionReason
Short trips of 3-7 days, or solo traveleSIMSet it up in Japan and it works as soon as you land
Family or group tripsWiFi rentalOne device covers everyone, so the larger the group, the lower the cost per person
Two weeks or more, or you need a phone numberLocal SIMComes with a number, and topping up data is easy
Your phone doesn't support eSIMWiFi rental / local SIM at the airportJust insert it, or just switch it on
You use Japanese streaming or banking appsAdd a VPNConnect to Japanese services just as you do at home
Local's note
  • On late-night arrivals, the SIM counters at the airport may already be closed. For a late flight, load an eSIM before you leave Japan and counter hours stop mattering.
  • Most travel eSIMs are data-only and don't come with a local phone number. If you need SMS verification or voice calls, choose a local SIM.
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05

Travel insurance: check first whether your card's coverage is enough

Private hospitals that treat foreigners tend to charge high fees. The figure to check first in any policy is the cap on medical and rescue expenses.

  • Credit card coverage sometimes applies only if you paid for the trip with that card (use-based coverage), and the cap on medical costs can be low. Top up the shortfall with a separate policy.
  • Many standalone policies can't be bought once you've left the country, so complete the paperwork before departure at the latest.

How to choose travel insurance

06

Entry procedures: only three things to check

  • Visa:Japanese nationals don't need one for stays of up to 45 days from the date of entry. Bring a passport valid for at least six more months and an onward ticket.
  • Online declaration before entry:Pre-Arrival Information (PAI) began as a trial at Ho Chi Minh City (Tan Son Nhat) on April 15, 2026, and has been running from June at airports including Hanoi, Da Nang and Phu Quoc. The Ministry of Public Security and the Japanese embassy say it is not mandatory, while the US embassy describes it as required. It's free, and registration opens 3 days before your planned entry date, so filing it is the safer choice.
  • e-VISA:For stays longer than 45 days, or for multiple entries. Apply on the official site (evisa.gov.vn) for up to 90 days. Issuance takes a few business days.

Entry rules can change. Check with the Vietnamese embassy in Japan or the official sites for the latest information before you leave.
See visas and entry procedures

07

Leave space in your luggage for souvenirs on the way home

Local's note
  • Liquids in containers over 100ml (fish sauce, coconut oil and the like) can't go in the cabin, so pack them in checked baggage. Seal the bottle mouths with plastic wrap and double-bag them to stop leaks.
  • Crushable goods such as plastic baskets and non la conical hats are better carried on and stowed in the overhead bin.
  • Stock up on coffee beans and tea and the trip home gets a lot heavier than the trip out. A larger suitcase is the safer bet.

How to pack souvenirs in your suitcase How to choose souvenirs

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CHECKLIST

Booking checklist

What to bookWhenWhereGuide
Flights3 to 4 months beforeAirtrip / NEWTHow to choose an airline
HotelOnce your flight is setagoda/NEWTHotel guides by city
Local toursOnce your flight is setKKdayMekong Delta tours
Travel insurance2 to 3 weeks beforeCard coverage plus a standalone policyHow to choose insurance
SIM, eSIM & WiFi1 to 2 weeks beforeSaily / JAPAN&GLOBAL eSIM / Vietnam DataComparing SIM, eSIM and WiFi
Pre-arrival declaration (optional)Before departureOfficial portal of the Immigration DepartmentVisas and entry procedures
SuitcaseBefore departureR&Y RentalPacking list

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