FerryConnect

Thailand

Koh Yao Yai → Koh Ngai

Bundhaya Speed Boat runs a seasonal island-hopping speedboat from Koh Yao Yai to Koh Ngai, leaving Klong Hia at 09:20 and arriving at 13:00 (about 3h 40m). Bundhaya lists the route for 1 November – 4 May.

⏱ 3h 40m – 4h 20m🚢 1 operator📅 Bundhaya speedboat, once a day each way in the high season
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Koh Yao Yai to Koh Ngai ferry at a glance

The ferry from Koh Yao Yai to Koh Ngai takes 3h 40m – 4h 20m across the Andaman Sea, operated by Bundhaya Speed Boat. It is a foot-passenger service; vehicles are not carried. Typical frequency: bundhaya speedboat, once a day each way in the high season.

Crossing times and frequencies are typical figures and vary by season. Confirm the current timetable with the operator or booking partner before you travel. Route facts last reviewed 2026-10-25.

Sources: bundhayaspeedboat.com · bundhayaspeedboat.com · bundhayaspeedboat.com · How we verify

Return crossing: Koh Ngai to Koh Yao Yai

Bundhaya Speed Boat also sails Koh Ngai to Koh Yao Yai, taking 3h 40m – 4h 20m. Koh Ngai → Koh Yao Yai: 11:30 → 15:50 (about 4h 20m), 1,850 THB, listed for 15 October – 20 May.

Koh Yao Yai to Koh Ngai ferry timetable & sailing pattern

Seasonal (1 November – 4 May): 1 speedboat a day

Bundhaya lists Koh Yao Yai → Koh Ngai for 1 November – 4 May and the return for 15 October – 20 May.

Published departure times

  • Koh Yao Yai → Koh Ngai: 09:20 → 13:00 (5 Nov and 10 Dec 2026)
  • Koh Ngai → Koh Yao Yai: 11:30 → 15:50 (5 Nov and 10 Dec 2026)

Return: Koh Ngai → Koh Yao Yai: 11:30 → 15:50 (about 4h 20m), 1,850 THB, listed for 15 October – 20 May.

Timetables change by season and date. Check exact departures for your travel date on the official timetable.

Official Bundhaya Speed Boat timetable →Check prices & book on 12Go →

Source: Bundhaya Speed Boat booking timetable (operator site). Verified 2026-10-25.

Maritime Crossing Route Map

Interactive sea passage between Koh Yao Yai and Koh Ngai

📐 54 Nautical Miles
Koh Yao Yai⇄Koh Ngai
⏱ 3h 40m – 4h 20m · 📐 54 nm
© OpenFreeMap / OSM
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Ready to cross from Koh Yao Yai to Koh Ngai?

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Operators on This Route

OperatorCrossing TimeVessels
Bundhaya Speed BoatAbout 3h 40mSpeedboat

Route Features

🚗

Vehicles

Foot passengers only

🚶

Foot Passengers

Walk-on passengers welcome

🐕

Pets

No pet facilities

📐

Distance

54 nautical miles

Getting There & Onward Transport

  • The same Bundhaya boats link Koh Yao Yai and Koh Ngai with the other Andaman stops on the line (Phi Phi, Koh Lanta, Railay, Ao Nang, Koh Lipe and the Trang islands)

Tips for the Koh Yao Yai to Koh Ngai Crossing

  • 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.

Related Ferry Crossings

Also sails from Koh Yao YaiPhuket → Koh Yao Noi1h – 1h 10m · Bundhaya Speed BoatAlso sails from Koh Yao YaiPhuket → Koh Yao Yai50m – 1h · Bundhaya Speed BoatAlso sails from Koh Yao YaiAo Nang (Krabi) → Koh Yao Noi40m – 1h 10m · Bundhaya Speed BoatAlso sails from Koh Yao YaiPhuket (Bang Rong) → Koh Yao Noi30m – 1h · Koh Yao Noi Boat ClubAlso sails from Koh Yao YaiKrabi (Khlong Sai) → Koh Yao Noi1h 10m – 1h 30m · KITT ConnectAlso sails from Koh Yao YaiKrabi (Khlong Sai) → Koh Yao Yai2h – 2h 30m · KITT Connect
⛴ All ferries from Koh Yao Yai⛴ All ferries from Koh Ngai🌊 Andaman Sea ferries🗺 All ferries in Thailand🔎 Search all routes

Frequently Asked Questions

How long does the boat from Koh Yao Yai to Koh Ngai take?
About 3h 40m. Bundhaya’s speedboat leaves Koh Yao Yai at 09:20 and arrives at 13:00 (5 November and 10 December 2026).
When does the Koh Yao Yai to Koh Ngai 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.
How much is the speedboat from Koh Yao Yai to Koh Ngai?
Bundhaya’s booking system shows 1,850 THB per adult for November and December 2026, bought direct from the operator. Prices on partner sites such as 12Go can differ.
How often does the Koh Yao Yai to Koh Ngai ferry sail?
Seasonal (1 November – 4 May): 1 speedboat a day. Bundhaya lists Koh Yao Yai → Koh Ngai for 1 November – 4 May and the return for 15 October – 20 May. This is the pattern published in the Bundhaya Speed Boat booking timetable (operator site) (checked 2026-10-25); confirm exact departure times on the official timetable before you travel.
Which ferry companies sail from Koh Yao Yai to Koh Ngai?
Bundhaya Speed Boat operates this route. Compare sailing times and ticket types before booking, as they often differ between operators.
Can I take my car on the Koh Yao Yai to Koh Ngai ferry?
No. This is a foot-passenger service and vehicles are not carried. Use parking near the departure pier or public transport to reach it.
Can I take the Koh Yao Yai to Koh Ngai ferry as a foot passenger?
Yes. Foot passengers can travel on this route. Allow time to reach the passenger terminal and check the operator’s check-in closing time.
Are dogs and pets allowed on the Koh Yao Yai to Koh Ngai ferry?
This route has no dedicated pet facilities. Assistance dogs are normally carried, but confirm with the operator before travelling.
How far is Koh Yao Yai from Koh Ngai by ferry?
The sea crossing is about 54 nautical miles (roughly 100 km).