Andaman Sea · Seasonal
Koh Yao Yai to Koh Kradan ferry
1 ferry departure is listed from Koh Yao Yai to Koh Kradan on Thursday 5 November at 09:20, run by Bundhaya Speed Boat. The fastest takes 4h 20m; operators publish 4h 20m – 5h. Boats leave from Klong Hia Pier, Koh Yao Yai and arrive at Koh Kradan (Bundhaya stop). Seasonal: Bundhaya lists Koh Yao Yai → Koh Kradan for 1 November – 4 May and the return for 15 October – 20 May.
- Fastest 4h 20m
- 1 departures listed
- 1 operator
- From €56.88
✓ Checked 2 Nov 2026 against 4 sources
Updated 2 Nov 2026 · Sources · How we check
Book Koh Yao Yai → Koh Kradan
E-tickets from trusted operators, with live seats and prices.
Fares from €56.88 per person, seen 2 Nov 2026
- E-ticket on your phone
- 1 operators, 1 departures listed
- Fastest crossing 4h 20m
High season: boats on popular Andaman Coast routes can sell out in December, January and around holidays. Book a day or more ahead.
Koh Yao Yai to Koh Kradan 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 |
|---|---|---|---|---|
| 09:20 → 13:40 | Bundhaya Speed Boat Koh Yao Yai Klong Hia Pier → Koh Kradan Pier | 4h 20m | €56.88 | Book |
Operator timetable
Seasonal (1 November – 4 May): 1 speedboat a day
Bundhaya lists Koh Yao Yai → Koh Kradan for 1 November – 4 May and the return for 15 October – 20 May.
- Koh Yao Yai → Koh Kradan: 09:20 → 13:40 (5 Nov and 10 Dec 2026)
- Koh Kradan → Koh Yao Yai: 10:50 → 15:50 (5 Nov and 10 Dec 2026)
Source: Bundhaya Speed Boat booking timetable (operator site), checked 25 Oct 2026.
Route facts
| Departs | Klong Hia Pier, Koh Yao Yai, Phang Nga |
|---|---|
| Arrives | Koh Kradan (Bundhaya stop), Trang |
| Crossing time | 4h 20m – 5h (fastest listed: 4h 20m) |
| Distance | About 62 nautical miles (115 km) |
| Operators | Bundhaya Speed Boat (About 4h 20m) |
| Boats | Speedboat |
| Season | Seasonal: Bundhaya lists Koh Yao Yai → Koh Kradan for 1 November – 4 May and the return for 15 October – 20 May. |
| Vehicles | Passengers only |
| Sea | Andaman Sea |
See every operator, seat availability and the live price.
Before you travel
Good to know
- 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 link Koh Yao Yai and Koh Kradan with the other Andaman stops on the line (Phi Phi, Koh Lanta, Railay, Ao Nang, Koh Lipe and the Trang islands)
Return trip: Koh Kradan → Koh Yao Yai: 10:50 → 15:50 (about 5h), 2,000 THB, listed for 15 October – 20 May.
Koh Yao Yai to Koh Kradan ferry: questions
How long is the ferry from Koh Yao Yai to Koh Kradan?
Operators publish 4h 20m – 5h for Koh Yao Yai to Koh Kradan. The sea distance is about 62 nautical miles.
How many ferries a day go from Koh Yao Yai to Koh Kradan?
1 departure was listed for 5 Nov 2026 at 09:20 (checked 2 Nov 2026). The operators’ own timetable: Seasonal (1 November – 4 May): 1 speedboat a day. Departures change with the season, so check the date you want to travel.
Where does the Koh Yao Yai to Koh Kradan ferry leave from?
The main departure point is Klong Hia Pier, Koh Yao Yai; boats arrive at Koh Kradan (Bundhaya stop). The same Bundhaya boats link Koh Yao Yai and Koh Kradan with the other Andaman stops on the line (Phi Phi, Koh Lanta, Railay, Ao Nang, Koh Lipe and the Trang islands).
How much is the ferry from Koh Yao Yai to Koh Kradan?
On 2 Nov 2026, the booking listing showed fares from €56.88 to €56.88 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 Yao Yai to Koh Kradan?
Bundhaya Speed Boat. Bundhaya Speed Boat: Speedboat.
Does the Koh Yao Yai to Koh Kradan ferry run all year?
No, it is seasonal. Bundhaya lists Koh Yao Yai → Koh Kradan for 1 November – 4 May and the return for 15 October – 20 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 Yao Yai to Koh Kradan?
No. This is a passenger service; vehicles are not carried.
How do I get back from Koh Kradan to Koh Yao Yai?
Koh Kradan → Koh Yao Yai: 10:50 → 15:50 (about 5h), 2,000 THB, listed for 15 October – 20 May.
How long does the boat from Koh Yao Yai to Koh Kradan take?
About 4h 20m. Bundhaya’s speedboat leaves Koh Yao Yai at 09:20 and arrives at 13:40 (5 November and 10 December 2026).
When does the Koh Yao Yai to Koh Kradan speedboat run?
Bundhaya lists it for 1 November – 4 May, with one boat 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 25 Oct 2026: Bundhaya booking search (operator site, served by its own booking API): departure and arrival times, legs, adult fare and season window, queried for 5 Nov and 10 Dec 2026 and 15 Jun 2027.
- bundhayaspeedboat.com, checked 25 Oct 2026: Bundhaya booking search (operator site, served by its own booking API): departure and arrival times, legs, adult fare and season window, queried for 5 Nov and 10 Dec 2026 and 15 Jun 2027.
- bundhayaspeedboat.com, checked 25 Oct 2026: Bundhaya route list: every route it sells, with travel time and starting price (checked 25 Oct 2026).
- Booking partner (12Go) public route page, departures and fares read 2 Nov 2026
Photo: Longtail boats off the white sand beach of Koh Kradan (Tournasol7, Wikimedia Commons, CC BY-SA 4.0).
🙏 Spotted something out of date? Tell us at sawadee@thaiferries.co and we’ll check it.
More ferries from Koh Yao Yai
Onward from Koh Kradan
- Koh Kradan → Koh Lipefrom 1h 50m · 3 departures · from €40.06 · seasonal
- Koh Kradan → Langkawifrom 6h 25m · 2 departures · from €67.82 · seasonal
- Koh Kradan → Koh Bulonefrom 1h · 1 departures · from €26.70
- Koh Kradan → Koh Libongfrom 1h 30m · 1 departures · from €23.26
- Koh Kradan → Koh Yao Noifrom 4h 50m · 1 departures · from €56.88 · seasonal
Other ways to reach Koh Kradan
- Koh Mook → Koh Kradanfrom 15 min · 5 departures · from €7.95 · seasonal
- Trang → Koh Kradanfrom 50 min · 4 departures · from €12.72
- Koh Phi Phi → Koh Kradanfrom 2h 05m · 3 departures · from €42.39 · seasonal
- Phuket → Koh Kradanfrom 2h 50m · 3 departures · from €58.28 · seasonal
- Koh Lanta → Koh Kradanfrom 1h 05m · 2 departures · from €28.37 · seasonal
- Koh Ngai → Koh Kradanfrom 25 min · 2 departures · from €10.01 · seasonal
- Ao Nang → Koh Kradanfrom 3h 30m · 1 departures · from €51.90 · seasonal
- Railay → Koh Kradanfrom 3h 10m · 1 departures · from €52.19 · seasonal