Andaman Sea · Seasonal
Koh Jum to Koh Yao Yai ferry
1 ferry departure is listed from Koh Jum to Koh Yao Yai on Thursday 5 November at 09:30, run by Bundhaya Speed Boat. The fastest takes 1h 50m; operators publish About 1h 50m. Boats leave from Koh Jum (Bundhaya stop) and arrive at Klong Hia Pier, Koh Yao Yai. Seasonal: Bundhaya lists Koh Jum → Koh Yao Yai for 1 November – 4 May and 15 October – 4 May and the return for 15 October – 4 May and 1 November – 4 May.
- Fastest 1h 50m
- 1 departures listed
- 1 operator
- From €36.90
✓ Checked 2 Nov 2026 against 4 sources
Updated 2 Nov 2026 · Sources · How we check
Book Koh Jum → Koh Yao Yai
E-tickets from trusted operators, with live seats and prices.
Fares from €36.90 per person, seen 2 Nov 2026
- E-ticket on your phone
- 1 operators, 1 departures listed
- Fastest crossing 1h 50m
High season: boats on popular Andaman Coast routes can sell out in December, January and around holidays. Book a day or more ahead.
Koh Jum 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 |
|---|---|---|---|---|
| 09:30 → 11:20 | Bundhaya Speed Boat Koh Jum → Koh Yao Yai Klong Hia Pier | 1h 50m | €36.90 | Book |
Operator timetable
Seasonal (1 November – 4 May and 15 October – 4 May): 2 speedboats a day in December
Bundhaya lists Koh Jum → Koh Yao Yai for 1 November – 4 May and 15 October – 4 May and the return for 15 October – 4 May and 1 November – 4 May.
- Koh Jum → Koh Yao Yai: 09:30 → 11:20, 14:00 → 15:50 (10 Dec 2026); 14:00 → 15:50 (20 Oct 2026)
- Koh Yao Yai → Koh Jum: 09:20 → 11:10, 12:10 → 14:00 (10 Dec 2026); 09:20 → 11:10 (20 Oct 2026)
Source: Bundhaya Speed Boat booking timetable (operator site), checked 8 Oct 2026.
Route facts
| Departs | Koh Jum (Bundhaya stop), Krabi |
|---|---|
| Arrives | Klong Hia Pier, Koh Yao Yai, Phang Nga |
| Crossing time | About 1h 50m (fastest listed: 1h 50m) |
| Distance | About 35 nautical miles (65 km) |
| Operators | Bundhaya Speed Boat (About 1h 50m) |
| Boats | Speedboat |
| Season | Seasonal: Bundhaya lists Koh Jum → Koh Yao Yai for 1 November – 4 May and 15 October – 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
- 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 Jum and Koh Yao Yai with the other Andaman stops on the line (Phi Phi, Koh Lanta, Railay, Ao Nang and the Trang islands)
Return trip: Koh Yao Yai → Koh Jum: 09:20 → 11:10, 12:10 → 14:00 on 10 December 2026 (about 1h 50m).
Koh Jum to Koh Yao Yai ferry: questions
How long is the ferry from Koh Jum to Koh Yao Yai?
Operators publish About 1h 50m for Koh Jum to Koh Yao Yai. The sea distance is about 35 nautical miles.
How many ferries a day go from Koh Jum to Koh Yao Yai?
1 departure was listed for 5 Nov 2026 at 09:30 (checked 2 Nov 2026). The operators’ own timetable: Seasonal (1 November – 4 May and 15 October – 4 May): 2 speedboats a day in December. Departures change with the season, so check the date you want to travel.
Where does the Koh Jum to Koh Yao Yai ferry leave from?
The main departure point is Koh Jum (Bundhaya stop); boats arrive at Klong Hia Pier, Koh Yao Yai. The same Bundhaya boats link Koh Jum and Koh Yao Yai with the other Andaman stops on the line (Phi Phi, Koh Lanta, Railay, Ao Nang and the Trang islands).
How much is the ferry from Koh Jum to Koh Yao Yai?
On 2 Nov 2026, the booking listing showed fares from €36.90 to €36.90 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 Jum to Koh Yao Yai?
Bundhaya Speed Boat. Bundhaya Speed Boat: Speedboat.
Does the Koh Jum to Koh Yao Yai ferry run all year?
No, it is seasonal. Bundhaya lists Koh Jum → Koh Yao Yai for 1 November – 4 May and 15 October – 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 Jum 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 Jum?
Koh Yao Yai → Koh Jum: 09:20 → 11:10, 12:10 → 14:00 on 10 December 2026 (about 1h 50m).
How long does the boat from Koh Jum to Koh Yao Yai take?
About 1h 50m. On 10 December 2026 Bundhaya’s speedboats leave at 09:30 (arriving 11:20) and 14:00 (arriving 15:50).
When does the Koh Jum to Koh Yao Yai speedboat run?
Bundhaya lists it for 1 November – 4 May and 15 October – 4 May. On 20 October 2026 it already ran (14:00 → 15:50). 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 8 Oct 2026: Bundhaya booking search (operator site, served by its own booking API): departure and arrival times, adult fare and season window, queried for 20 Oct and 10 Dec 2026 and 15 Jun 2027.
- bundhayaspeedboat.com, checked 8 Oct 2026: Bundhaya booking search (operator site, served by its own booking API): departure and arrival times, adult fare and season window, queried for 20 Oct and 10 Dec 2026 and 15 Jun 2027.
- bundhayaspeedboat.com, checked 8 Oct 2026: Bundhaya route list: every route it sells, with travel time and starting price (checked 8 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 Jum
- Koh Jum → Koh Kradanfrom 2h 30m · 1 departures · from €40.27 · seasonal
- Koh Jum → Koh Mookfrom 2h 10m · 1 departures · from €40.27 · seasonal
- Koh Jum → Koh Ngaifrom 1h 50m · 1 departures · from €39.21 · seasonal
- Koh Jum → Railayfrom 50 min · 1 departures · from €23.84 · seasonal
- Koh Jum → Koh Libong3h 52m
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 Lanta → Koh Yao Yaifrom 2h 20m · 3 departures · from €33.62 · seasonal
- Koh Tao → Koh Yao Yaifrom 15h 30m · 2 departures · from €45.83
- Koh Phangan → Koh Yao Yaifrom 12h 35m · 1 departures · from €48.77