How Far Is Thailand from Vietnam? Everything You Need to Know Before You Go

If you’re planning a Southeast Asia trip, Vietnam and Thailand are likely on your radar. Although they are close neighbors, the actual distance and best travel method depend on your departure and destination cities. This guide breaks down the distance by air, land, and other travel options—making your trip planning easier than ever.

Thailand and Vietnam on the Map: Are They Close?

Thailand and Vietnam are located in mainland Southeast Asia, with Laos and Cambodia lying between them. On the map, Vietnam hugs the eastern coast of the Indochinese Peninsula, while Thailand rests more centrally to the west.

Although they don’t share a direct border, the shortest aerial distance is around 150 kilometers (93 miles) at the closest points. For city-to-city travel, the distance increases significantly. For instance:

  • Hanoi to Bangkok: ~990 km (~615 miles) by air
  • Ho Chi Minh City to Bangkok: ~740 km (~460 miles) by air

Land travel involves passing through Laos or Cambodia, resulting in longer, slower routes compared to air travel.

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Flying from Vietnam to Thailand: The Quickest Way

Flying is the fastest and most convenient way to travel between the two countries. Direct flights operate daily between major cities, often taking less than two hours.

Popular Flight Routes

Departure Destination Distance Flight Duration
Hanoi (HAN) Bangkok (BKK/DMK) ~990 km ~1h 50m
Ho Chi Minh City (SGN) Bangkok (BKK/DMK) ~740 km ~1h 30m
Da Nang (DAD) Bangkok (BKK/DMK) ~840 km ~1h 40m
Phu Quoc (PQC) Bangkok (BKK) ~520 km ~1h 30m
Can Tho (VCA) Bangkok (DMK) ~680 km ~1h 30m
Hanoi (HAN) Chiang Mai (CNX) ~780 km ~1h 35m
Ho Chi Minh City (SGN) Chiang Mai (CNX) ~1,180 km ~2h
Ho Chi Minh City (SGN) Phuket (HKT) ~960 km ~1h 50m
Hanoi (HAN) Phuket (HKT) ~1,350 km ~2h 15m

Airlines such as VietJet Air, Thai AirAsia, Vietnam Airlines, and Bangkok Airways serve these routes, offering both budget and full-service options. Prices typically range from $45 to $130, depending on the route and booking time.

how far is thailand from vietnam? there are several best ways to travel between the two countries, flight is the fastest, there are in-direct bus travel too.

Taking the Train: A Scenic Overland Option

No direct train connects Vietnam and Thailand, but you can travel overland using a combination of trains and buses through Cambodia or Laos. Though slower, this journey rewards travelers with scenic views and cultural experiences.

Via Laos (Hanoi to Bangkok or Chiang Mai)

Start in Hanoi, travel to the Laotian border, and continue to Vientiane. From there, cross into Thailand via the Friendship Bridge and board a train from Nong Khai to Bangkok or Chiang Mai.

Travel time: 30–36 hours, depending on transfers and border delays.

Via Cambodia (Ho Chi Minh City to Bangkok)

Take a bus from Ho Chi Minh City to Phnom Penh, then another to the Thai border at Poipet. After crossing into Thailand, board a local train to Bangkok.

Travel time: 24–30 hours.

By Road: A Rewarding Journey for Adventurers

Though there’s no direct land border, overland routes via Cambodia or Laos are popular among backpackers and motorbike riders.

Via Laos

Start in Hanoi and cross through border gates like Lao Bao or Nam Can. Travel through Laos via Savannakhet or Vientiane, and enter Thailand through the Friendship Bridge. Expect 3 to 5 days depending on your pace.

Via Cambodia

Ride from Ho Chi Minh City through the Moc Bai border, then pass Phnom Penh and Poipet before entering Thailand at Aranyaprathet. This route also takes 3 to 5 days.

Important: Riders should carry an international driving permit, vehicle registration, and cross-border permits. Motorbikes under 175cc may face restrictions at some crossings.

Traveling by Boat: Is It Possible?

Technically, yes—but not directly or practically. No ferry or international boat service connects Vietnam and Thailand. However, scenic segments may involve boats, especially on the Mekong River.

For example, travelers can take a slow boat from Luang Prabang to Chiang Khong in northern Thailand after crossing into Laos. While scenic, this option is indirect and time-consuming.

Which Travel Option Is Right for You?

  • Fly: Ideal for speed, comfort, and affordability.
  • Train + Bus: Perfect for scenic and budget travel.
  • Motorbike or Car: Great for freedom and adventure.
  • Boat: A scenic detour—not a border-crossing method.

Essential Travel Tips for Vietnam–Thailand Trips

  1. Check Visa Requirements: Confirm current visa rules based on your nationality and entry method. Check if you need a visa for Vietnam
  2. Carry Key Documents: Passport, visa (if needed), IDP, vehicle papers.
  3. Know Border Hours: Most crossings operate 7 AM–9 PM.
  4. Currency: Exchange VND and THB ahead of time or use ATMs.
  5. SIM Cards: Buy a local SIM at the border or airport for connectivity.
  6. Language: English is limited at borders—bring printed materials.
  7. Offline Apps: Use Maps.me, Google Maps, and translators offline.

The Bottom Line: Traveling between Vietnam & Thailand

So, how far is Thailand from Vietnam? By plane, it’s just a short flight away. Overland, it becomes an immersive journey across Southeast Asia. Choose speed or adventure—each option offers a unique story.

FAQ: How far is Thailand from Vietnam

Yes. Although they don’t share a land border, both are close neighbors in Southeast Asia.

Flights take 1.5 to 2 hours. Overland travel may take 3 to 5 days, depending on your route.

Flight distance from Hanoi to Bangkok is ~990 km, and Ho Chi Minh City to Bangkok is ~740 km.

There’s no direct route, but train–bus combos through Cambodia or Laos are available.

Yes. Routes through Laos and Cambodia are generally safe if you prepare well and avoid night travel.

Yes. Routes through Laos and Cambodia are generally safe if you prepare well and avoid night travel.

Long-distance buses via Cambodia cost around $25–$40 and are the most budget-friendly option.

Yes, possible and many tours choose to visit both country in one single trip using flights or overland routes.

About the Author

THU is a Vietnam-based travel writer specializing in Southeast Asia. Her guides combine personal experience with local research to help travelers plan smart and confidently.

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This post is updated with verified info as of August 2025, using trusted sources, firsthand travel, and regional research. It’s SEO- and AI-ready for 2025–2026 trip planning.

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