High season: boats on popular Andaman Coast routes can sell out in December, January and around holidays. Book a day or more ahead.
Koh Lanta to Koh Yao Yai departures
Departures listed for 5 Nov 2026 (checked 2 Nov 2026). Fares are per adult, as listed that day. Times can change by date and season: pick your date for live seats.
| Depart → arrive | Operator & piers | Time | Fare | Book |
|---|---|---|---|---|
| 07:40 → 12:00 | EarliestMatcha Tour Sala Dan Pier → Chong Lard Pier Koh Yao yai | 4h 20m | €36.43 | Book |
| 09:00 → 11:20 | FastestCheapest Koh Lanta Saladan Pier → Koh Yao Yai Klong Hia Pier | 2h 20m | €33.62 | Book |
| 13:30 → 15:50 | Last boatBaan Pun Travel Saladan Pier → Koh Yao Yai | 2h 20m | €48.22 | Book |
Operator timetable
Seasonal (15 October – 20 May and 1 November – 4 May): 2 boats a day
Bundhaya lists Koh Lanta → Koh Yao Yai for 15 October – 20 May and 1 November – 4 May and the return for 15 October – 4 May and 1 November – 4 May.
- Koh Lanta → Koh Yao Yai: 09:00 → 11:20, 13:30 → 15:50 (5 Nov and 10 Dec 2026)
- Koh Yao Yai → Koh Lanta: 09:20 → 11:40, 12:10 → 14:30 (5 Nov and 10 Dec 2026)
Source: Bundhaya Speed Boat booking timetable (operator site), checked 26 Oct 2026.
Route facts
| Departs | Saladan Pier, Koh Lanta, Krabi |
|---|---|
| Arrives | Klong Hia Pier, Koh Yao Yai, Phang Nga |
| Crossing time | About 2h 20m (fastest listed: 2h 20m) |
| Distance | About 39 nautical miles (72 km) |
| Operators | Bundhaya Speed Boat (2h 20m) |
| Boats | Speedboat |
| Season | Seasonal: Bundhaya lists Koh Lanta → Koh Yao Yai for 15 October – 20 May and 1 November – 4 May and the return for 15 October – 4 May and 1 November – 4 May. |
| Vehicles | Passengers only |
| Sea | Andaman Sea |
See every operator, seat availability and the live price.
Before you travel
Good to know
- Koh Yao Yai (Klong Hia Pier) and Koh Yao Noi (Manoh Pier) are separate stops about 2.7 km apart across the channel, often served by the same Bundhaya boat a few minutes apart. Check that your ticket names the right island.
- Bundhaya’s island-hopping routes are seasonal: most start between 15 October and 1 November and stop in early or late May, and they disappear from its booking search outside those dates.
Getting to and from the pier
- The same Bundhaya boats call at Manoh Pier on Koh Yao Noi, about 2.7 km away across the channel; check which pier your ticket names
- Bundhaya’s island-hopping line links Koh Lanta and Koh Yao Yai with Phuket, Phi Phi, Koh Lanta, Ao Nang, Railay, Koh Lipe and the Trang islands
Return trip: Koh Yao Yai → Koh Lanta: 09:20 → 11:40, 12:10 → 14:30 (2h 20m), 1,300 THB, listed for 15 October – 4 May and 1 November – 4 May.
Koh Lanta to Koh Yao Yai ferry: questions
How long is the ferry from Koh Lanta to Koh Yao Yai?
Operators publish About 2h 20m for Koh Lanta to Koh Yao Yai. On the booking listing for 5 Nov 2026, crossings ranged from 2h 20m to 4h 20m, depending on the boat and the stops it makes. The sea distance is about 39 nautical miles.
How many ferries a day go from Koh Lanta to Koh Yao Yai?
3 departures were listed for 5 Nov 2026, the first at 07:40 and the last at 13:30 (checked 2 Nov 2026). The operators’ own timetable: Seasonal (15 October – 20 May and 1 November – 4 May): 2 boats a day. Departures change with the season, so check the date you want to travel.
Where does the Koh Lanta to Koh Yao Yai ferry leave from?
The main departure point is Saladan Pier, Koh Lanta; boats arrive at Klong Hia Pier, Koh Yao Yai. Some operators use other piers: Sala Dan Pier, Koh Lanta Saladan Pier and Saladan Pier. Your ticket names the pier. The same Bundhaya boats call at Manoh Pier on Koh Yao Noi, about 2.7 km away across the channel; check which pier your ticket names.
How much is the ferry from Koh Lanta to Koh Yao Yai?
On 2 Nov 2026, the booking listing showed fares from €33.62 to €48.22 per adult for 5 Nov 2026. The price depends on the operator, the boat (ferry, speedboat or catamaran) and whether a hotel or pier transfer is included. These were the prices on that day: check the live fare for your date before booking.
Which companies run ferries from Koh Lanta to Koh Yao Yai?
Matcha Tour, Bundhaya Speed Boat and Baan Pun Travel. Bundhaya Speed Boat: Speedboat.
Does the Koh Lanta to Koh Yao Yai ferry run all year?
No, it is seasonal. Bundhaya lists Koh Lanta → Koh Yao Yai for 15 October – 20 May and 1 November – 4 May and the return for 15 October – 4 May and 1 November – 4 May. The southwest monsoon brings rougher seas from roughly May to October. Several island-hopping speedboats, especially in the far south around Koh Lipe and the Trang islands, run only in the high season, roughly November to April.
Can I take a car or motorbike from Koh Lanta to Koh Yao Yai?
No. This is a passenger service; vehicles are not carried.
How do I get back from Koh Yao Yai to Koh Lanta?
Koh Yao Yai → Koh Lanta: 09:20 → 11:40, 12:10 → 14:30 (2h 20m), 1,300 THB, listed for 15 October – 4 May and 1 November – 4 May.
How long does the boat from Koh Lanta to Koh Yao Yai take?
2h 20m. Bundhaya’s speedboats leave Koh Lanta at 09:00 and 13:30 (09:00 → 11:20, 13:30 → 15:50, 5 November and 10 December 2026).
When does the Koh Lanta to Koh Yao Yai speedboat run?
Bundhaya lists it for 15 October – 20 May and 1 November – 4 May, 2 boats a day. Outside its season the route does not appear in Bundhaya’s booking search.
Sources and checks
We check each route against the operators’ and ports’ own pages, and read our booking partner’s public route page for current departures. Facts we could not confirm are left out.
- bundhayaspeedboat.com, checked 26 Oct 2026: Bundhaya booking search (operator site, served by its own booking API): departure and arrival times, adult fare and season window, queried for 5 Nov and 10 Dec 2026 and 15 Jun 2027.
- bundhayaspeedboat.com, checked 26 Oct 2026: Bundhaya booking search (operator site, served by its own booking API): departure and arrival times, adult fare and season window, queried for 5 Nov and 10 Dec 2026 and 15 Jun 2027.
- bundhayaspeedboat.com, checked 26 Oct 2026: Bundhaya route list: every route it sells, with travel time and starting price (checked 26 Oct 2026).
- Booking partner (12Go) public route page, departures and fares read 2 Nov 2026
Photo: Coconut palms on a white sand spit at Koh Yao Yai, with forested hills across the water (Tom Ek, Wikimedia Commons, CC BY-SA 2.0).
🙏 Spotted something out of date? Tell us at sawadee@thaiferries.co and we’ll check it.
More ferries from Koh Lanta
- Koh Lanta → Koh MookPopularfrom 50 min · 2 departures · from €24.11 · seasonal
- Koh Lanta → Koh Yao Noifrom 2h 10m · 4 departures · from €33.62 · seasonal
- Koh Lanta → Langkawifrom 8h 30m · 3 departures · from €78.55 · seasonal
- Koh Lanta → Koh Lipefrom 3h · 2 departures · from €46.73 · seasonal
- Koh Lanta → Railayfrom 1h 10m · 2 departures · from €31.79
- Koh Lanta → Koh Jumfrom 20 min · 2 departures · from €21.17 · seasonal
- Koh Lanta → Koh Ngaifrom 30 min · 2 departures · from €16.69 · seasonal
- Koh Lanta → Koh Kradanfrom 1h 05m · 2 departures · from €28.37 · seasonal
Onward from Koh Yao Yai
Other ways to reach Koh Yao Yai
- Phuket → Koh Yao Yaifrom 30 min · 17 departures · from €10.33 · seasonal
- Phuket (Laem Hin) → Koh Yao Yaifrom 30 min · 17 departures · from €10.33
- Koh Phi Phi → Koh Yao Yaifrom 1h · 6 departures · from €30.47 · seasonal
- Ao Nang → Koh Yao Yaifrom 40 min · 5 departures · from €16.33 · seasonal
- Railay → Koh Yao Yaifrom 40 min · 5 departures · from €17.22 · seasonal
- Koh Tao → Koh Yao Yaifrom 15h 30m · 2 departures · from €45.83
- Koh Jum → Koh Yao Yaifrom 1h 50m · 1 departures · from €36.90 · seasonal
- Koh Phangan → Koh Yao Yaifrom 12h 35m · 1 departures · from €48.77