Koh Lanta vs Koh Samui
See how these destinations compare for your trip.
Choose two different destinations to compare.
Not sure where to go? Find my destination
A quieter setting
A slower island pace and many relaxed beach bases make quiet stays easy to find. Busier northern areas and individual beach bars can still bring noise.
A livelier nightlife scene
Chaweng’s lively venues, beach clubs and cocktail spots offer a substantial evening scene. Other bases suit more relaxed nights.
Side by side
What feels different
Our editorial assessments · Select a factor to see how we scored each place.
Why we rate Koh Lanta 8/10
Long west-coast beaches and quieter southern bays give you several beach bases reachable by road. Choose the stretch carefully, as rocky sections and tides affect individual spots.
Why we rate Koh Samui 9/10
A broad choice of beaches reachable by road lets you pick lively resort strips or quieter sands. Different coasts and bays suit different beach days.
What we assess
Beach appeal, convenient access and variety during a beach-focused stay, within the destination itself.
Why we rate Koh Lanta 8/10
Forest-backed bays, coastal sunsets and the southern headland make natural scenery part of everyday beach stays.
Why we rate Koh Samui 8/10
Palm-lined coasts, a green interior and waterfalls give you scenery beyond the beach. Viewpoints and inland outings add variety.
What we assess
The visual impact of natural surroundings and how central those landscapes are to a typical stay.
Why we rate Koh Lanta 5/10
Old Town’s trading heritage, wooden waterfront buildings and island communities add cultural interest. The range of major historic sights is fairly small.
Why we rate Koh Samui 5/10
Temples and the old shophouses of Fisherman’s Village add cultural interest. The island offers fewer extensive historic quarters than Thailand’s cultural cities.
What we assess
The variety, depth and practical access to historic places, temples, architecture, traditions and cultural experiences during a typical stay.
Why we rate Koh Lanta 7/10
Local Thai meals, seafood and international beach restaurants offer plenty of enjoyable choices. Food complements the beach holiday rather than defining it.
Why we rate Koh Samui 8/10
Southern Thai food, seafood, markets and international restaurants give you a varied dining scene. Good meals are available well beyond luxury resorts.
What we assess
Food quality, variety, distinctive local cooking and how readily visitors can find good places to eat, regardless of price.
Why we rate Koh Lanta 5/10
Beach bars and casual music nights offer sociable evenings. The scene is smaller and more relaxed than a dedicated clubbing destination.
Why we rate Koh Samui 8/10
Chaweng’s lively venues, beach clubs and cocktail spots offer a substantial evening scene. Other bases suit more relaxed nights.
What we assess
The choice, variety and liveliness of evening venues, their opening hours and how easily you can enjoy a typical night out.
Why we rate Koh Lanta 8/10
A slower island pace and many relaxed beach bases make quiet stays easy to find. Busier northern areas and individual beach bars can still bring noise.
Why we rate Koh Samui 6/10
Quieter coasts and relaxed beach bases are available, but traffic and lively resort strips mean choosing an area carefully.
What we assess
How easily you can enjoy a peaceful stay, considering traffic, nightlife noise, crowds and practical quieter bases.
Why we rate Koh Lanta 8/10
Boat trips to nearby island groups and snorkelling areas give you varied days out. Some of the best outings take a full day and run seasonally.
Why we rate Koh Samui 8/10
Ang Thong excursions and connections to nearby Gulf islands offer varied boat days and multi-island trips. Departure points and journey lengths differ.
What we assess
The variety of worthwhile sea-island trips, convenient departures, journey times and flexibility under normal operating conditions.
Why we rate Koh Lanta 6/10
A beach base can keep daily essentials nearby, with tuk-tuks, taxis and arranged transfers for longer trips. Exploring the length of the island needs more planning than staying in one area.
Why we rate Koh Samui 7/10
Taxis, arranged transfers and tours make a scooter optional, especially from a well-chosen base. Cross-island outings usually need a ride and some advance arrangement.
What we assess
Freedom to explore without renting a scooter, using walking, public transport, taxis, tuk-tuks, ride-hailing or boats; transport price is assessed separately.
Why we rate Koh Lanta 7/10
Simple beach stays and local meals can keep costs manageable. Island transfers, rides between bases and boat excursions are the main extras.
Why we rate Koh Samui 6/10
Local meals and simple stays keep a modest budget possible. Ground transport and boat outings can make the full holiday costlier than the room price suggests.
What we assess
How easily you can enjoy a typical stay on a modest budget, including simple accommodation, food, realistic transport and characteristic activities.
Scores out of 10 · Higher means more of that characteristic About these scores
How to read the scale
Scores run from 0 to 10 and describe how strongly a destination offers each characteristic.
Higher does not always mean better
A higher nightlife score means a livelier scene. A higher quietness score means a calmer atmosphere. The right balance depends on your trip.
Close scores mean similar experiences
Small differences should not decide your trip on their own.
Koh Lanta
Choose Koh Lanta if...
- You want long beach days and a slower pace than a busy resort island.
- You like sunset bars and relaxed evenings rather than a major club scene.
- You want snorkelling trips and island outings alongside time on your own beach.
The trade-off
The island is spread out, so beach-hopping and Old Town visits need transport. During the wet season, some businesses and island excursions pause.
Koh Samui
Choose Koh Samui if...
- You want a choice between lively beach areas and quieter island stays.
- You enjoy markets, seafood and varied restaurants alongside the beach.
- You want varied beach days and island exploring, with boat excursions such as Ang Thong as an option.
The trade-off
Exploring different beaches usually means arranging rides, which can add to your budget. Chaweng’s lively scene and the quieter coasts offer very different stays.
Plan your trip
When to go
See how temperature, rainfall and travel conditions change through the year. Select a month to focus your comparison.
| Factor | Koh Lanta | Koh Samui |
|---|---|---|
| Average daytime high | 33°C | 29°C |
| Monthly Rainfall | 31 mm | 127 mm |
| Rainy days | 3.9 | 11.1 |
| Crowds | High | High |
| Stay prices | High | High |
| Sea conditions | Calm | Variable |
| Average daytime high | 34°C | 29°C |
| Monthly Rainfall | 24 mm | 64 mm |
| Rainy days | 2.2 | 5.6 |
| Crowds | High | High |
| Stay prices | High | High |
| Sea conditions | Calm | Calm |
| Average daytime high | 34°C | 30°C |
| Monthly Rainfall | 69 mm | 116 mm |
| Rainy days | 5.6 | 5.9 |
| Crowds | High | High |
| Stay prices | High | High |
| Sea conditions | Calm | Calm |
| Average daytime high | 34°C | 32°C |
| Monthly Rainfall | 122 mm | 83 mm |
| Rainy days | 10.4 | 8.1 |
| Crowds | Moderate | High |
| Stay prices | Typical | High |
| Sea conditions | Calm | Calm |
| Average daytime high | 33°C | 33°C |
| Monthly Rainfall | 228 mm | 132 mm |
| Rainy days | 16.7 | 14 |
| Crowds | Low | Moderate |
| Stay prices | Low | Typical |
| Sea conditions | Rough | Variable |
| Average daytime high | 32°C | 33°C |
| Monthly Rainfall | 286 mm | 134 mm |
| Rainy days | 16.7 | 13.1 |
| Crowds | Low | Moderate |
| Stay prices | Low | Typical |
| Sea conditions | Rough | Variable |
| Average daytime high | 32°C | 32°C |
| Monthly Rainfall | 289 mm | 117 mm |
| Rainy days | 16.7 | 14.3 |
| Crowds | Low | High |
| Stay prices | Low | High |
| Sea conditions | Rough | Variable |
| Average daytime high | 31°C | 32°C |
| Monthly Rainfall | 342 mm | 102 mm |
| Rainy days | 17 | 14.5 |
| Crowds | Low | Moderate |
| Stay prices | Low | Typical |
| Sea conditions | Rough | Variable |
| Average daytime high | 31°C | 32°C |
| Monthly Rainfall | 319 mm | 118 mm |
| Rainy days | 19 | 15 |
| Crowds | Low | Low |
| Stay prices | Low | Low |
| Sea conditions | Rough | Variable |
| Average daytime high | 31°C | 31°C |
| Monthly Rainfall | 298 mm | 295 mm |
| Rainy days | 20.2 | 19.3 |
| Crowds | Low | Low |
| Stay prices | Low | Low |
| Sea conditions | Rough | Rough |
| Average daytime high | 31°C | 30°C |
| Monthly Rainfall | 148 mm | 445 mm |
| Rainy days | 14.8 | 18.7 |
| Crowds | Moderate | Low |
| Stay prices | Typical | Low |
| Sea conditions | Variable | Rough |
| Average daytime high | 31°C | 29°C |
| Monthly Rainfall | 65 mm | 263 mm |
| Rainy days | 9.6 | 14.2 |
| Crowds | High | High |
| Stay prices | High | High |
| Sea conditions | Calm | Variable |
| Destination | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average daytime high | ||||||||||||
| Koh Lanta |
33°C
|
34°C
|
34°C
|
34°C
|
33°C
|
32°C
|
32°C
|
31°C
|
31°C
|
31°C
|
31°C
|
31°C
|
| Koh Samui |
29°C
|
29°C
|
30°C
|
32°C
|
33°C
|
33°C
|
32°C
|
32°C
|
32°C
|
31°C
|
30°C
|
29°C
|
| Monthly Rainfall | ||||||||||||
| Koh Lanta |
31 mm
|
24 mm
|
69 mm
|
122 mm
|
228 mm
|
286 mm
|
289 mm
|
342 mm
|
319 mm
|
298 mm
|
148 mm
|
65 mm
|
| Koh Samui |
127 mm
|
64 mm
|
116 mm
|
83 mm
|
132 mm
|
134 mm
|
117 mm
|
102 mm
|
118 mm
|
295 mm
|
445 mm
|
263 mm
|
| Rainy days | ||||||||||||
| Koh Lanta | 3.9 | 2.2 | 5.6 | 10.4 | 16.7 | 16.7 | 16.7 | 17 | 19 | 20.2 | 14.8 | 9.6 |
| Koh Samui | 11.1 | 5.6 | 5.9 | 8.1 | 14 | 13.1 | 14.3 | 14.5 | 15 | 19.3 | 18.7 | 14.2 |
| Crowds | ||||||||||||
| Koh Lanta | High | High | High | Moderate | Low | Low | Low | Low | Low | Low | Moderate | High |
| Koh Samui | High | High | High | High | Moderate | Moderate | High | Moderate | Low | Low | Low | High |
| Stay prices | ||||||||||||
| Koh Lanta | High | High | High | Typical | Low | Low | Low | Low | Low | Low | Typical | High |
| Koh Samui | High | High | High | High | Typical | Typical | High | Typical | Low | Low | Low | High |
| Sea conditions | ||||||||||||
| Koh Lanta | Calm | Calm | Calm | Calm | Rough | Rough | Rough | Rough | Rough | Rough | Variable | Calm |
| Koh Samui | Variable | Calm | Calm | Calm | Variable | Variable | Variable | Variable | Variable | Rough | Rough | Variable |
Temperatures are historical average daytime highs, not the highest temperatures you might experience. Rainfall and rainy days are monthly averages, not a forecast. A rainy day need not mean rain all day.
Stay prices are relative to each destination’s usual rates. Holidays can bring extra crowds and higher prices. Sea conditions vary by beach and day; check local conditions before boat trips.
Koh Lanta: Thai Meteorological Department — KO LANTA (48566), 1991–2020.
Koh Samui: Thai Meteorological Department — KO SAMUI (48550), 1991–2020.
Keep exploring
