FerryConnect

Thailand

Koh Lanta → Koh Ngai

The quickest way into the Trang islands from Koh Lanta: Bundhaya’s seasonal speedboat reaches Koh Ngai in about 30 minutes before continuing to Koh Mook, Koh Kradan and Koh Lipe.

⏱ About 30m🚢 1 operator📅 Seasonal Bundhaya speedboat: 1 a day from mid-October, 2 a day in the high season
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Koh Lanta to Koh Ngai ferry at a glance

The ferry from Koh Lanta to Koh Ngai takes About 30m across the Andaman Sea, operated by Bundhaya Speed Boat. It is a foot-passenger service; vehicles are not carried. Typical frequency: seasonal Bundhaya speedboat: 1 a day from mid-October, 2 a day 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 2026-10-04.

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

Return crossing: Koh Ngai to Koh Lanta

Bundhaya Speed Boat also sails Koh Ngai to Koh Lanta, taking About 30m. Koh Ngai to Koh Lanta also takes 30 minutes, at 11:30 and 14:30 in the high season.

Koh Lanta to Koh Ngai ferry timetable & sailing pattern

Seasonal: 10:30 from 15 October, plus 12:30 in the high season (2 a day each way)

Listed for 15 Oct – 20 May and 1 Nov – 4 May.

Published departure times

  • Koh Lanta → Koh Ngai (10 Dec 2026): 10:30 → 11:00, 12:30 → 13:00
  • Koh Lanta → Koh Ngai (20 Oct 2026): 10:30 → 11:00
  • Koh Ngai → Koh Lanta (10 Dec 2026): 11:30 → 12:00, 14:30 → 15:00

Return: Koh Ngai to Koh Lanta also takes 30 minutes, at 11:30 and 14:30 in the high season.

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 booking timetable and route list. Verified 2026-10-04.

Maritime Crossing Route Map

Interactive sea passage between Koh Lanta and Koh Ngai

📐 16 Nautical Miles
Koh Lanta⇄Koh Ngai
⏱ About 30m · 📐 16 nm
© OpenFreeMap / OSM
⚡ Instant E-Ticket

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Operators on This Route

OperatorCrossing TimeVessels
Bundhaya Speed Boat30mSpeedboat

Route Features

🚗

Vehicles

Foot passengers only

🚶

Foot Passengers

Walk-on passengers welcome

🐕

Pets

No pet facilities

📐

Distance

16 nautical miles

Getting There & Onward Transport

  • The same Bundhaya boats continue to Koh Mook, Koh Kradan and Koh Lipe

Tips for the Koh Lanta to Koh Ngai Crossing

  • Bundhaya lists the Trang-island routes as seasonal (roughly mid-October or 1 November to early or late May); outside those dates they do not appear in its booking search.
  • Tigerline had not published its 2026–27 high-season timetable on its own site by 4 October 2026, and its booking search showed no sailings from 1 November 2026; check again before travelling in the high season.

Related Ferry Crossings

Also sails from Koh LantaPhuket → Koh Lanta1h 15m – 4h · Bundhaya Speed Boat, Andaman Wave Master, Tigerline Ferry & Siri Lanta SpeedboatAlso sails from Koh LantaAo Nang (Krabi) → Koh LantaAbout 1h 30m · Bundhaya Speed BoatAlso sails from Koh LantaKoh Phi Phi → Koh Lanta30m – 40m · Bundhaya Speed Boat, Andaman Wave Master, Tigerline Ferry & Siri Lanta Speedboat, ChaokohAlso sails from Koh LantaKoh Lanta → Koh Lipe2h 30m – 3h · Bundhaya Speed Boat, Tigerline Ferry & Siri Lanta SpeedboatAlso sails from Koh LantaKoh Lanta → Railay (Krabi)About 1h 10m · Bundhaya Speed BoatAlso sails from Koh LantaKoh Lanta → Koh JumAbout 30m · Bundhaya Speed Boat
📘 Koh Lipe, Trang Islands & Langkawi Ferries⚓ Koh Lanta – Saladan Pier guide⛴ All ferries from Koh Lanta⛴ All ferries from Koh Ngai🏝 Ferries to Koh Lanta🌊 Andaman Sea ferries🗺 All ferries in Thailand🔎 Search all routes

Frequently Asked Questions

How long is the boat from Koh Lanta to Koh Ngai?
About 30 minutes on Bundhaya’s speedboat: 10:30 → 11:00 and 12:30 → 13:00 from Saladan Pier on its 10 December 2026 timetable.
When does the Koh Lanta to Koh Ngai boat start running?
Bundhaya lists the route from 15 October (to 20 May) and 1 November (to 4 May). On 20 October 2026 one sailing, 10:30, was bookable; there were none on 10 October.
How often does the Koh Lanta to Koh Ngai ferry sail?
Seasonal: 10:30 from 15 October, plus 12:30 in the high season (2 a day each way). Listed for 15 Oct – 20 May and 1 Nov – 4 May. This is the pattern published in the Bundhaya booking timetable and route list (checked 2026-10-04); confirm exact departure times on the official timetable before you travel.
Which ferry companies sail from Koh Lanta 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 Lanta 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 Lanta 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 Lanta 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 Lanta from Koh Ngai by ferry?
The sea crossing is about 16 nautical miles (roughly 30 km).