---
title: "Bangkok to Koh Tao: train, bus and flight options (2026)"
description: "Bangkok to Koh Tao in 12h–13h20 by bus + ferry (one ticket), from ฿850 one way — 7 options with operators, frequency and 2026 fare bands."
url: https://bestofthailand.org/routes/bangkok-to-koh-tao
locale: en
---

# Bangkok to Koh Tao: train, bus and flight options (2026)

7 ways to make this trip, from ฿850 one way, and 12h–13h20 on the quickest, direct. Below: what each costs, who runs it, how often it goes and the pier or station it actually leaves from.

Fares checked 7 September 2026 and quoted as one-way bands per adult. They move with season, fuel and demand — the flight bands move fastest of all.

Our pick for time

Bus + ferry (one ticket)

12h–13h20 · ฿850–฿1,250 · Lomprayah High Speed Ferries

Our pick for budget

Bus + ferry (one ticket)

฿850–฿1,250 · 12h–13h20 · Lomprayah High Speed Ferries

Same option twice: on this pair the quickest way is also the cheapest, which is rarer than it sounds — it usually means one operator has the route to itself.

## All options

**Bangkok to Koh Tao: every option with mode, time, fare, operators and frequency**

| Option | Time | Fare | Operators | How often | Change |
| --- | --- | --- | --- | --- | --- |
| Bus + ferry (one ticket) | 12h–13h20 | ฿850–฿1,250 | Lomprayah High Speed Ferries | One overnight combination a day, bus around 22:00 from Pinklao or Khao San | Direct |
| Flight + Speedboat / catamaran | 3h15–5h50 | ฿2,600–฿7,350 | Bangkok Airways, Lomprayah High Speed Ferries | Around 20 departures a day from Suvarnabhumi · About two direct departures a day from Nathon, around 08:00 and 13:00 | via Koh Samui |
| Sleeper train + Speedboat / catamaran | 11h30–15h05 | ฿1,268–฿1,468 | State Railway of Thailand (train 85 and others), Lomprayah High Speed Ferries | Several overnight southern services call here · Two departures a day, about 07:00 and 13:00 | via Chumphon |
| Bus + ferry (one ticket) + Speedboat / catamaran | 12h15–17h30 | ฿1,200–฿1,850 | Phantip Travel, Seatran Discovery, Raja Ferry, Nakhon Si Bus, Lomprayah High Speed Ferries | Mostly overnight departures from Sai Tai Mai and Khao San · About two direct departures a day from Nathon, around 08:00 and 13:00 | via Koh Samui |
| Day train + Speedboat / catamaran | 12h25–16h30 | ฿1,228–฿1,628 | State Railway of Thailand (trains 40/41 diesel railcar), Lomprayah High Speed Ferries, Seatran Discovery | Daily · Once or twice daily, routed via Koh Phangan | via Surat Thani |
| Bus + ferry (one ticket) + Speedboat / catamaran | 14h30–18h40 | ฿1,400–฿2,050 | Lomprayah High Speed Ferries, Seatran Discovery, Raja Ferry | Overnight departures from Pinklao and Khao San · Two departures a day on the Samui–Phangan–Tao chain | via Koh Phangan |
| Sleeper train + Ferry | 15h45–20h50 | ฿968–฿1,218 | State Railway of Thailand (train 85 and others), Night boat operators from Chumphon pier | Several overnight southern services call here · Nightly, about 23:00 | via Chumphon |

## Booking notes

### Bus + ferry (one ticket) · 12h–13h20 · ฿850–฿1,250

The bus runs overnight to Chumphon and hands over to the 08:00 catamaran, landing on Koh Tao around 10:30 — 12 to 13 hours door to door. Lomprayah's own promoted fare for the combination was ฿850 in May 2026; the top of the band covers VIP coach seats and high season.

### Flight + Speedboat / catamaran · 3h15–5h50 · ฿2,600–฿7,350

Bangkok → Koh Samui: Bangkok Airways owns Samui airport and runs a near-monopoly on the route, so the floor here sits where other islands' ceilings do. Flying to Surat Thani and continuing by bus and boat is the standard way around it.

Koh Samui → Koh Tao: Lomprayah runs this one nearly alone. Children 3–11 travel at roughly half fare. In rough weather this crossing gets cancelled before the shorter Phangan hop does.

### Sleeper train + Speedboat / catamaran · 11h30–15h05 · ฿1,268–฿1,468

Bangkok → Chumphon: Band shown is a 2nd class air-conditioned sleeper; 1st class runs ฿1,046–1,246. The train reaches Chumphon around 05:30–06:30, which is the whole point — it lands ahead of the 07:00 Koh Tao catamaran.

Chumphon → Koh Tao: Eighty kilometres of open water and the shortest mainland crossing to Koh Tao. The 07:00 exists for the overnight train; miss it and the 13:00 costs you half a day on the island.

### Bus + ferry (one ticket) + Speedboat / catamaran · 12h15–17h30 · ฿1,200–฿1,850

Bangkok → Koh Samui: Standard coaches sit at ฿600–800 and VIP at ฿900–1,100, both including the Donsak ferry. One ticket means one company owns the connection — worth more on this route than the ฿100 difference between operators.

Koh Samui → Koh Tao: Lomprayah runs this one nearly alone. Children 3–11 travel at roughly half fare. In rough weather this crossing gets cancelled before the shorter Phangan hop does.

### Day train + Speedboat / catamaran · 12h25–16h30 · ฿1,228–฿1,628

Bangkok → Surat Thani: Air-conditioned 2nd class seats, about 9 hours in daylight. Cheaper than a sleeper but it costs a full day rather than a night.

Surat Thani → Koh Tao: Nothing runs Surat Thani to Koh Tao directly — the boat calls at Phangan or Samui on the way, which is why the time band is so wide. Coming from Bangkok, Chumphon is the shorter door.

### Bus + ferry (one ticket) + Speedboat / catamaran · 14h30–18h40 · ฿1,400–฿2,050

Bangkok → Koh Phangan: Two routings sell under the same name: the Chumphon catamaran down through Koh Tao, and the Surat Thani coach across to Donsak. The Chumphon version is faster and pricier; check which one the ticket actually is.

Koh Phangan → Koh Tao: The shortest of the three Gulf hops. Doing Samui to Tao with a Phangan stop costs about 2h30–3h in total and one extra ticket — which is why most people put Phangan in the middle rather than at the end.

### Sleeper train + Ferry · 15h45–20h50 · ฿968–฿1,218

Bangkok → Chumphon: Band shown is a 2nd class air-conditioned sleeper; 1st class runs ฿1,046–1,246. The train reaches Chumphon around 05:30–06:30, which is the whole point — it lands ahead of the 07:00 Koh Tao catamaran.

Chumphon → Koh Tao: Foam mats on deck, six to eight hours, arriving at dawn. It saves a fare and a night's room and it is genuinely uncomfortable — bring earplugs and something warmer than you expect to need.

## Both ends of the trip

### Bangkok

The arrival point for most trips and the hub every rail and bus line runs back to.

Airport BKK / DMK: Two airports 50km apart on opposite sides of the city; a domestic connection between them needs 3 hours, not 1.

Bangkok is driest Nov–Apr and wettest May–Oct on its own monthly rain-day normals.

[Bangkok weather](https://bestofthailand.org/weather/bangkok) · [Bangkok guide](https://bestofthailand.org/guide/bangkok)

### Koh Tao

The dive-certification island — small, steep, and reached only by boat.

Koh Tao has no weather station of ours; the nearest one we track is driest Feb–Aug and wettest Sep–Jan.

## Frequently asked questions

**How long does it take to get from Bangkok to Koh Tao?**

12h–13h20 on the quickest option we hold — bus + ferry (one ticket) with Lomprayah High Speed Ferries. The slowest of the 7 options here takes 15h45–20h50, so the spread between them is about 5h38. Times are for the scheduled leg and exclude the transfer at either end.

**How much is Bangkok to Koh Tao?**

From ฿850–฿1,250 one way by bus + ferry (one ticket), checked 7 September 2026 — and on this pair that is also the quickest way, so there is nothing to trade off. The dearest of the 7 options here runs to ฿2,600–฿7,350. That bottom figure comes off the operator's own fare board.

**What else runs between Bangkok and Koh Tao?**

6 other options. The next one after bus + ferry (one ticket) with Lomprayah High Speed Ferries is flight + speedboat / catamaran with Bangkok Airways at ฿2,600–฿7,350 and 3h15–5h50, changing at Koh Samui — dearer and faster. All of them are in the table above with their operators and frequency.

**Where does the Bangkok to Koh Tao service leave from, and how often does it run?**

The bus runs overnight to Chumphon and hands over to the 08:00 catamaran, landing on Koh Tao around 10:30 — 12 to 13 hours door to door. Lomprayah's own promoted fare for the combination was ฿850 in May 2026; the top of the band covers VIP coach seats and high season. One overnight combination a day, bus around 22:00 from Pinklao or Khao San.

## Going the other way, or further

The return trip is on the [Koh Tao to Bangkok](https://bestofthailand.org/routes/koh-tao-to-bangkok) page — fares are the same in both directions on almost every leg here, but the timetables are not. To string this hop into a longer trip with a pace check, use the [route planner](https://bestofthailand.org/routes?stops=bangkok,koh-tao&nights=3,4), and see the [island comparison](https://bestofthailand.org/islands) for which coast is dry in the month you are travelling.

The Bangkok end of this leg starts at a station or a terminal rather than a hotel door: [getting around Bangkok](https://bestofthailand.org/getting-around) has the BTS, MRT and boat fares for reaching Hua Lamphong, Krung Thep Aphiwat and the two bus terminals, and [airport to city](https://bestofthailand.org/airport) covers the Suvarnabhumi and Don Mueang runs if the leg is a flight.

## Sources

- [Lomprayah High Speed Ferries route list and journey times](https://lomprayah.com/) — the carrier's own fare board.
- [InsideSamui Bangkok–Koh Samui transport guide (2026 edition)](https://www.insidesamui.com/getting-here/bangkok-to-koh-samui/) — a dated route reference.
- [InsideSamui Koh Samui–Koh Tao ferry guide (2026 edition)](https://www.insidesamui.com/getting-here/koh-samui-to-koh-tao/) — a dated route reference.
- [seat61.com Thailand rail fares (page updated 8 July 2026)](https://www.seat61.com/Thailand.htm) — a dated route reference.
- [InsideSamui Chumphon–Koh Tao ferry guide (2026 edition)](https://www.insidesamui.com/getting-here/chumphon-to-koh-tao/) — a dated route reference.

Checked 7 September 2026. Every figure on this page is a range, because every one of them moves.

Best of Thailand

https://bestofthailand.org/routes/bangkok-to-koh-tao

Scan or type the address for opening hours, phone numbers and the map.
