Flight + ferry (via Surat Thani)
Best balance of price, speed, simple transfers overall
Flight + ferry (via Koh Samui)
Fastest option, shortest travel time, higher total cost
Bus/train + ferry
Cheapest option, very long journey, multiple transfers required
Direct transport
No direct route, always requires flights or land transfers
Quick answer: From Chiang Mai to Koh Tao you’ll need to combine at least two transport types—typically a flight or train to the south (via Bangkok or Surat Thani), followed by a ferry crossing. Flying + ferry is the fastest option (~7 h), while train/bus + ferry is much cheaper but takes ~20–22 h. Book your ferry and land leg in advance to secure your seat and reduce waiting time.
At a glance:
- 📍 Distance (approx): ~1,200 km total from Chiang Mai to Koh Tao.
- ⏱️ Travel time: Flight + ferry ~7 h | Train/bus + ferry ~20–22 h
- 💰 Price range: Budget route train/bus around ~US$30–90 | Flight + Ferry US$100+.
- ✈️ Flight + Ferry: Fly Chiang Mai → Surat Thani (or Bangkok), then transfer to pier + ferry.
- 🚍 Train/Bus + Ferry: Train/Bus from Chiang Mai to Surat Thani or Chumphon, then ferry to Koh Tao.
Last updated in April 2026
How to Travel from Chiang Mai to Koh Tao
Koh Tao is about 1,240 km from Chiang Mai and can only be reached by ferry or speedboat. The fastest option is to fly to Chumphon (via Bangkok) and continue by ferry, while budget travelers often choose a train or bus combined with a ferry.
The fastest journey by flight and ferry takes about 9-14 hours and costs around US$100-140 per person. A train + ferry transfer takes about 24-30 hours, with tickets starting from around US$30. You can also travel by bus + ferry or fly to Koh Samui and continue by ferry to Koh Tao.
Koh Tao is one of Thailand’s top diving destinations, famous for its crystal-clear water, coral reefs, and relaxed island atmosphere. Before your trip, check the weather in Koh Tao. From the island, you can also continue by ferry and minivan to Khao Sok National Park.
| Transfer modes from Chiang Mai to Koh Tao: | Travel Time | Cost Range |
|---|---|---|
| Train + Ferry (via Bangkok, Chumphon) | 24-30 hours | $30-150/pp |
| Plane + Ferry (via Bangkok, Chumphon) | 9-14 hours | $100-140/pp |
| Bus + Ferry (via Bangkok, Chumphon) | 23-26 hours | $40-90/pp |
| Car + Ferry (via Bangkok, Chumphon) | 20-26 hours | $500-800 |
How do I get from Chiang Mai to Koh Tao?
1. TRAIN + FERRY from Chiang Mai to Koh Tao
👉 Train + ferry is a budget-friendly but long journey from Chiang Mai to Koh Tao via Bangkok and Chumphon.
- ✔️ Best for: budget travelers who prefer trains and don’t mind multiple transfers
- ✔️ Travel time: ~22–30 hours (including transfers and ferry)
- ✔️ Cost: $30–120 per person (train classes + ferry)
- ✔️ Comfort: medium (sleepers offer better comfort than seats on long routes)
- ✅ Best Option: Sleeper trains to Bangkok & Chumphon + ferry to Koh Tao
- 💡 Tip: Book train and ferry tickets online in advance, especially sleeper berths.
- 🌏 Extra tip: Choose overnight trains to save time and reduce accommodation costs.
Step 1: Train from Chiang Mai to Bangkok
Travel by train with the State Railway of Thailand from Chiang Mai to Bangkok. Day and overnight sleeper trains are available, and the journey takes about 11-14.5 hours.
Train tickets cost around US$6-50 per person, depending on the travel class. Sleeper berths are the most comfortable option. See the Chiang Mai to Bangkok train schedule.
Step 2: Train from Bangkok to Chumphon
Continue by train from Bangkok to Chumphon. The journey takes about 8.5-10.5 hours, with both daytime and overnight trains available every day.
Tickets cost approximately US$8-40 per person. For longer journeys, sleeper trains are recommended. Check the Thailand Railway Map and Thailand Train Timetable.
Step 3: Ferry from Chumphon to Koh Tao
From Chumphon, continue by ferry, speedboat, or catamaran to Koh Tao. The crossing takes about 2-3 hours, with several departures every day.
Ferry tickets cost around US$15-30 per person. Services are operated by Lomprayah, Songserm, and KP Tripadvisor. See the Chumphon to Koh Tao Ferry Schedule.
2. FLIGHT + FERRY from Chiang Mai to Koh Tao (via Chumphon)
👉 Flight + ferry via Chumphon is the fastest and most efficient way to travel from Chiang Mai to Koh Tao.
- ✔️ Best for: travelers who want to save time and avoid long train journeys
- ✔️ Travel time: ~7–11 hours (including transfer in Bangkok and ferry)
- ✔️ Cost: $95–130 per person (flight + ferry transfer)
- ✔️ Comfort: high (short flights + comfortable ferry or speedboat)
- ✅ Best Option: Flight to Chumphon via Bangkok + ferry to Koh Tao
- 💡 Tip: Book flights and ferry tickets online in advance for best availability.
- 🌏 Extra tip: Check connection times carefully to avoid long waiting at Chumphon port.
Step 1: Flight from Chiang Mai to Chumphon (via Bangkok)
The fastest way to reach Chumphon is by flight with a stopover in Bangkok. Several airlines operate this route daily, including Nok Air on the Bangkok–Chumphon route.
The total flight time is about 5-8 hours, depending on the connection. Airfares usually start from around US$80-100 per person. Learn more about traveling in Thailand.
Step 2: Ferry from Chumphon to Koh Tao
From Chumphon, continue by ferry, speedboat, or catamaran to Koh Tao. The crossing takes about 2-3 hours, with several departures every day.
Ferry tickets cost around US$15-30 per person. Services are operated by Lomprayah, Songserm, and KP Tripadvisor. See the Chumphon to Koh Tao Ferry Schedule.
3. BUS + FERRY from Chiang Mai to Koh Tao
👉 Bus + ferry is a low-cost but long overland option to travel from Chiang Mai to Koh Tao.
- ✔️ Best for: budget travelers who prefer buses over trains or flights
- ✔️ Travel time: ~22–28 hours (including transfers in Bangkok and Chumphon)
- ✔️ Cost: $40–80 per person (bus + ferry tickets)
- ✔️ Comfort: medium (long-distance buses + ferry transfer)
- ✅ Best Option: Overnight bus to Bangkok + bus to Chumphon + ferry to Koh Tao
- 💡 Tip: Book all tickets online in advance to secure seats and smooth connections.
- 🌏 Extra tip: Choose reputable bus companies for better comfort on long journeys.
Step 1: Bus from Chiang Mai to Bangkok
Travel from Chiang Mai to Bangkok by tourist bus or minivan. Several companies operate this route daily, including Bangkok Bus Line, Transport Co., Songserm, and Thai Sriram.
The journey takes about 11-14 hours, and tickets cost approximately US$14-33 per person, depending on the bus type and operator.
Step 2: Bus from Bangkok to Chumphon
Continue by bus or minivan from Bangkok to Chumphon. Most buses depart from Bangkok Southern Bus Terminal and take about 7 hours.
Bus tickets cost around US$12-15 per person. Several departures are available throughout the day.
Step 3: Ferry from Chumphon to Koh Tao
From Chumphon, travel by ferry, speedboat, or catamaran to Koh Tao. The ferry crossing takes about 2-3 hours, with daily departures.
Ferry tickets cost around US$15-30 per person. Services are operated by Lomprayah, Songserm, and KP Tripadvisor. See the Chumphon to Koh Tao Ferry Timetable.
4. TAXI/CAR + FERRY from Chiang Mai to Koh Tao
👉 Private taxi/car + ferry is the most flexible but most expensive way to travel from Chiang Mai to Koh Tao.
- ✔️ Best for: groups or travelers seeking maximum comfort and door-to-door service
- ✔️ Travel time: ~18–23 hours (including transfer via Bangkok and ferry)
- ✔️ Cost: $365–780 per person (private car + ferry transfer)
- ✔️ Comfort: very high (private modern vehicles + ferry connection)
- ✅ Best Option: Private transfer to Chumphon + ferry to Koh Tao
- 💡 Tip: Split the cost among passengers to make the trip more affordable.
- 🌏 Extra tip: Book car and ferry tickets online in advance to secure your schedule.
Step 1: Private Car from Chiang Mai to Chumphon (via Bangkok)
You can also travel by private taxi or car from Chiang Mai to Chumphon with a stopover in Bangkok. This is the most comfortable option, offering flexible departure times and hotel-to-hotel transfers.
The journey takes about 16-20 hours, depending on the route and traffic. Prices range from approximately US$350-750 per vehicle. Learn more about transportation in Thailand.
Step 2: Ferry from Chumphon to Koh Tao
From Chumphon, continue by ferry, speedboat, or catamaran to Koh Tao. The crossing takes about 2-3 hours, with several departures every day.
Ferry tickets cost around US$15-30 per person. See the Chumphon to Koh Tao Ferry Times for schedules and ticket information.
❓ FAQ + Tips – Travel from Chiang Mai to Koh Tao
How to book tickets from Chiang Mai to Koh Tao?
Book train, bus, ferry tickets, flights, and private transfers at 12go.asia ➜ or Baolau ➜.
How long does it take from Chiang Mai to Koh Tao?
Flights + ferry take 9-14 hours, train + ferry 24-30 hours, and bus + ferry about 23-26 hours.
How far is Koh Tao from Chiang Mai?
The travel distance is about 1,240 km via Bangkok and Chumphon. See this travel route.
How much does the trip cost?
Train + ferry costs US$30-150, flights + ferry US$100-140, and bus + ferry about US$40-90 per person.
Can you fly directly to Koh Tao?
No. Koh Tao has no airport. You can fly to Chumphon Airport via Bangkok or travel via Koh Samui.
What is the fastest way to Koh Tao?
The fastest option is a flight to Chumphon followed by a ferry to Koh Tao.
What is the cheapest way to travel?
The cheapest option is a train + ferry via Bangkok and Chumphon, with tickets starting from about US$30.
Is there a direct train to Chumphon?
No. You need to change trains in Bangkok before continuing to Chumphon.
Where can you travel from Koh Tao?
Travel by ferry to Koh Phangan, Koh Samui, or Surat Thani.
Where to stay in Koh Tao?
Koh Tao offers beach resorts, hotels, and bungalows. Book a hotel in Koh Tao.
💡 Practical Travel Tips for Chiang Mai to Koh Tao
Traveling from Chiang Mai to Koh Tao requires a combination of flights, trains, or buses followed by a ferry. Flying is the fastest option, while trains offer the best value for budget travelers.
- Fastest Option: Fly via Bangkok to Chumphon, then take a ferry to Koh Tao.
- Budget Choice: Travel by train to Bangkok and Chumphon before boarding the ferry.
- Book Early: Flights, sleeper trains, and ferries often sell out during the high season.
- Allow Extra Time: Leave enough time between transfers to avoid missing your ferry.
- What to Bring: Carry cash, sunscreen, and a waterproof bag. Read more about money in Thailand.
- Sea Conditions: Ferries can be rough during the rainy season, so seasickness tablets may be useful.
Tip: Flights, train tickets, bus tickets, and ferries from Chiang Mai to Koh Tao can be searched and booked online in advance.