High season: boats on popular Andaman Coast routes can sell out in December, January and around holidays. Book a day or more ahead.
Koh Ngai 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.
Operator timetable
Seasonal: 1 speedboat a day each way in late October, 2 a day in the high season
Bundhaya lists this leg for 15 October – 20 May and 1 November – 4 May.
- Koh Ngai → Koh Kradan: 11:00 → 11:40 (20 Oct and 10 Dec 2026); 13:00 → 13:40 (10 Dec 2026)
- Koh Kradan → Koh Ngai: 10:50 → 11:30 (20 Oct and 10 Dec 2026); 13:50 → 14:30 (10 Dec 2026)
Source: Bundhaya booking timetable and route list, checked 4 Oct 2026.
Route facts
| Departs | Koh Ngai, Trang |
|---|---|
| Arrives | Koh Kradan, Trang |
| Crossing time | About 40m (fastest listed: 25 min) |
| Distance | About 8 nautical miles (15 km) |
| Operators | Bundhaya Speed Boat (40m) |
| Boats | Speedboat |
| Season | Seasonal: Bundhaya lists this leg for 15 October – 20 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
- Bundhaya lists its Trang island-hopping legs for 15 October – 20 May and 1 November – 4 May; outside those dates they do not appear in its booking search.
Getting to and from the pier
- The same Bundhaya boats continue to Koh Mook, Koh Lanta and Koh Lipe
Return trip: Koh Kradan → Koh Ngai also takes about 40 minutes: 10:50 (and 13:50 in the high season).
Koh Ngai to Koh Kradan ferry: questions
How long is the ferry from Koh Ngai to Koh Kradan?
Operators publish About 40m for Koh Ngai to Koh Kradan. On the booking listing for 5 Nov 2026, crossings ranged from 25 min to 40 min, depending on the boat and the stops it makes. The sea distance is about 8 nautical miles.
How many ferries a day go from Koh Ngai to Koh Kradan?
2 departures were listed for 5 Nov 2026, the first at 11:00 and the last at 11:10 (checked 2 Nov 2026). The operators’ own timetable: Seasonal: 1 speedboat a day each way in late October, 2 a day in the high season. Departures change with the season, so check the date you want to travel.
Where does the Koh Ngai to Koh Kradan ferry leave from?
The main departure point is Koh Ngai; boats arrive at Koh Kradan. Some operators use other piers: Koh Ngai Resort and Sea Open Diving. Your ticket names the pier. The same Bundhaya boats continue to Koh Mook, Koh Lanta and Koh Lipe.
How much is the ferry from Koh Ngai to Koh Kradan?
On 2 Nov 2026, the booking listing showed fares from €10.01 to €10.60 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 Ngai to Koh Kradan?
Bundhaya Speed Boat and Satun Pakbara Speed Boat Club. Bundhaya Speed Boat: Speedboat.
Does the Koh Ngai to Koh Kradan ferry run all year?
No, it is seasonal. Bundhaya lists this leg for 15 October – 20 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 Ngai to Koh Kradan?
No. This is a passenger service; vehicles are not carried.
How do I get back from Koh Kradan to Koh Ngai?
Koh Kradan → Koh Ngai also takes about 40 minutes: 10:50 (and 13:50 in the high season).
How long is the boat from Koh Ngai to Koh Kradan?
About 40 minutes. Bundhaya’s 11:00 boat arrives at 11:40; in the high season a 13:00 boat arrives at 13:40 (e.g. 10 December 2026).
Does the Koh Ngai – Koh Kradan boat run all year?
No. Bundhaya lists this leg for 15 October – 20 May and 1 November – 4 May only.
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 4 Oct 2026: Bundhaya booking search (operator site, served by its own booking API): departure and arrival times, queried for 20 Oct and 10 Dec 2026.
- bundhayaspeedboat.com, checked 4 Oct 2026: Bundhaya route list: travel time and season window per route (checked 4 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 Ngai
- Koh Ngai → Koh Lipefrom 2h 20m · 2 departures · from €42.92 · seasonal
- Koh Ngai → Koh Mookfrom 10 min · 2 departures · from €8.35 · seasonal
- Koh Ngai → Langkawifrom 7h 50m · 2 departures · from €74.18 · seasonal
- Koh Ngai → Koh Bulonefrom 1h 25m · 1 departures · from €31.71
- Koh Ngai → Koh Libongfrom 2h · 1 departures · from €31.79
- Koh Ngai → Koh Yao Noifrom 4h 10m · 1 departures · from €48.98 · seasonal
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
- Ao Nang → Koh Kradanfrom 3h 30m · 1 departures · from €51.90 · seasonal
- Railay → Koh Kradanfrom 3h 10m · 1 departures · from €52.19 · seasonal
- Koh Jum → Koh Kradanfrom 2h 30m · 1 departures · from €40.27 · seasonal