Thailand vs Vietnam: which should you visit?

Thailand is the lower-effort first trip. Bangkok works as an air hub, English is common in tourist areas, and you can add islands or mountains without long overland legs. Ten days is enough for a good trip.

Vietnam rewards more time. The classic route runs Hanoi to Ho Chi Minh City with stops in between, and the cheap long-distance buses and trains make that route affordable but slow. Three weeks is a better fit than one.

If your dates are fixed at ten days and you want beaches, choose Thailand. If you have three weeks, a tight budget and an interest in cities and food, choose Vietnam. If you have two weeks and can't decide, fly into Bangkok and out of Hanoi, or the reverse.

Both are cheap by US or European standards, but Vietnam is usually cheaper on food, local transport and guesthouses. Thailand costs more on the islands and in beach resorts, where prices track demand.

Weather is the bigger difference. Thailand has one main dry season for most of the country (Nov–Feb) plus a second window for the Gulf islands. Vietnam's weather splits by region, so a single month can be good in one half of the country and wet in the other.

Choose Thailand if this is your first trip to Southeast Asia, if you have around ten days, or if beaches and islands are the point of the trip. The flight network is the strongest in the region: Bangkok connects to Chiang Mai, Phuket, Krabi and Samui in about an hour.

It also suits travellers who want comfort without paying Western prices, families who need resorts and hospitals nearby, and anyone who values easy English communication. The trade-off is that the most popular islands are busy in Dec–Jan and prices rise then.

Choose Vietnam if you have two to three weeks, want the lowest costs, and enjoy city travel, food and long overland routes. The country runs north to south, so a one-way route makes sense: Hanoi, then the centre, then Ho Chi Minh City.

It suits backpackers, food-focused travellers and anyone who prefers a trip with more movement and fewer resort days. The trade-offs are regional weather that can work against a fixed itinerary, longer travel days, and less English outside tourist areas.

The two countries share a border and are close by air, so combining them is realistic. Bangkok to Hanoi is about 1,000 km and roughly 1 h 45 m by direct flight. Overland routes exist through Laos or Cambodia but take days.

A workable two-to-three-week plan: four nights in Bangkok, a flight to Hanoi, then a one-way route south to Ho Chi Minh City, flying home from there. Or reverse it. Keep the Thailand leg short and the Vietnam leg long, because Vietnam's distances are bigger.

If you only have two weeks, pick one country. Splitting two weeks between them means losing two days to the transfer and seeing less of both.

The air link is the practical option. Direct flights between Bangkok and Hanoi or Ho Chi Minh City run daily and take about 1 h 45 m. Fares vary widely by season and how early you book (2026 estimate).

Overland, the usual crossings are via Nong Khai to Vientiane in Laos, or through Cambodia from Aranyaprathet to Poipet. Both add at least a day and usually more. Treat them as a trip in themselves, not a transfer.