Koh Lanta vs Koh Yao Yai
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Copyright of the Tourism Authority of Thailand (TAT)
A small advantage for keeping costs down
Simple beach stays and local meals can keep costs manageable. Island transfers, rides between bases and boat excursions are the main extras.
A slightly quieter setting
Quiet coastal stays and an unhurried village setting are central to the island experience, with local variation around piers and resorts.
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 Yao Yai 7/10
Several appealing beach bases and Laem Had provide strong coastal appeal, with substantial tidal and location differences.
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 Yao Yai 8/10
Green island landscapes, coastal views and the Laem Had sandbar provide a strong natural setting.
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 Yao Yai 5/10
Village and fishing-community outings offer worthwhile local context, with less depth of major heritage sights than 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 Yao Yai 6/10
Village food and several resort restaurants provide useful choice, though dining is dispersed rather than concentrated in a large town.
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 Yao Yai 2/10
Resort bars and quiet coastal evenings are available, with few late-night options beyond the main resort venues.
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 Yao Yai 9/10
Quiet coastal stays and an unhurried village setting are central to the island experience, with local variation around piers and resorts.
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 Yao Yai 8/10
Arranged trips reach nearby islands and Phang Nga Bay, with weather, group size and the chosen base affecting convenience.
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 Yao Yai 6/10
A chosen resort base works with arranged transfers and taxis; exploring the spread-out island requires planning and extra rides.
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 Yao Yai 6/10
Simple bungalows and village food are available, but the smaller budget selection and boat or road transfers add costs.
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 Yao Yai
Choose Koh Yao Yai if...
- Laem Had sandbar and coastal scenery
- Local village and fishing-community context
- Resort stays and arranged water-based outings
The trade-off
The island is dispersed, beaches are tide-sensitive, and a resort transfer does not provide effortless transport everywhere else.
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 Yao Yai |
|---|---|---|
| Average daytime high | 33°C | 33°C |
| Monthly Rainfall | 31 mm | 50 mm |
| Rainy days | 3.9 | 5.6 |
| Crowds | High | High |
| Stay prices | High | High |
| Sea conditions | Calm | Calm |
| Average daytime high | 34°C | 34°C |
| Monthly Rainfall | 24 mm | 24 mm |
| Rainy days | 2.2 | 3.4 |
| Crowds | High | High |
| Stay prices | High | High |
| Sea conditions | Calm | Calm |
| Average daytime high | 34°C | 34°C |
| Monthly Rainfall | 69 mm | 81 mm |
| Rainy days | 5.6 | 7.5 |
| Crowds | High | High |
| Stay prices | High | High |
| Sea conditions | Calm | Calm |
| Average daytime high | 34°C | 34°C |
| Monthly Rainfall | 122 mm | 135 mm |
| Rainy days | 10.4 | 11.7 |
| Crowds | Moderate | Moderate |
| Stay prices | Typical | Typical |
| Sea conditions | Calm | Variable |
| Average daytime high | 33°C | 33°C |
| Monthly Rainfall | 228 mm | 237 mm |
| Rainy days | 16.7 | 18.9 |
| Crowds | Low | Low |
| Stay prices | Low | Low |
| Sea conditions | Rough | Variable |
| Average daytime high | 32°C | 33°C |
| Monthly Rainfall | 286 mm | 249 mm |
| Rainy days | 16.7 | 18.6 |
| Crowds | Low | Low |
| Stay prices | Low | Low |
| Sea conditions | Rough | Rough |
| Average daytime high | 32°C | 32°C |
| Monthly Rainfall | 289 mm | 240 mm |
| Rainy days | 16.7 | 19.1 |
| Crowds | Low | Low |
| Stay prices | Low | Low |
| Sea conditions | Rough | Rough |
| Average daytime high | 31°C | 32°C |
| Monthly Rainfall | 342 mm | 309 mm |
| Rainy days | 17 | 19.5 |
| Crowds | Low | Low |
| Stay prices | Low | Low |
| Sea conditions | Rough | Rough |
| Average daytime high | 31°C | 32°C |
| Monthly Rainfall | 319 mm | 350 mm |
| Rainy days | 19 | 21.7 |
| Crowds | Low | Low |
| Stay prices | Low | Low |
| Sea conditions | Rough | Rough |
| Average daytime high | 31°C | 32°C |
| Monthly Rainfall | 298 mm | 336 mm |
| Rainy days | 20.2 | 22.7 |
| Crowds | Low | Low |
| Stay prices | Low | Low |
| Sea conditions | Rough | Rough |
| Average daytime high | 31°C | 32°C |
| Monthly Rainfall | 148 mm | 178 mm |
| Rainy days | 14.8 | 15.9 |
| Crowds | Moderate | Moderate |
| Stay prices | Typical | Typical |
| Sea conditions | Variable | Variable |
| Average daytime high | 31°C | 32°C |
| Monthly Rainfall | 65 mm | 82 mm |
| Rainy days | 9.6 | 10.3 |
| Crowds | High | High |
| Stay prices | High | High |
| Sea conditions | Calm | Calm |
| 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 Yao Yai |
33°C
|
34°C
|
34°C
|
34°C
|
33°C
|
33°C
|
32°C
|
32°C
|
32°C
|
32°C
|
32°C
|
32°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 Yao Yai |
50 mm
|
24 mm
|
81 mm
|
135 mm
|
237 mm
|
249 mm
|
240 mm
|
309 mm
|
350 mm
|
336 mm
|
178 mm
|
82 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 Yao Yai | 5.6 | 3.4 | 7.5 | 11.7 | 18.9 | 18.6 | 19.1 | 19.5 | 21.7 | 22.7 | 15.9 | 10.3 |
| Crowds | ||||||||||||
| Koh Lanta | High | High | High | Moderate | Low | Low | Low | Low | Low | Low | Moderate | High |
| Koh Yao Yai | High | High | High | Moderate | Low | Low | Low | Low | Low | Low | Moderate | High |
| Stay prices | ||||||||||||
| Koh Lanta | High | High | High | Typical | Low | Low | Low | Low | Low | Low | Typical | High |
| Koh Yao Yai | High | High | High | Typical | Low | Low | Low | Low | Low | Low | Typical | High |
| Sea conditions | ||||||||||||
| Koh Lanta | Calm | Calm | Calm | Calm | Rough | Rough | Rough | Rough | Rough | Rough | Variable | Calm |
| Koh Yao Yai | Calm | Calm | Calm | Variable | Variable | Rough | Rough | Rough | Rough | Rough | Variable | Calm |
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 Yao Yai: Thai Meteorological Department - PHUKET (48564), 1991-2020.
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Copyright of the Tourism Authority of Thailand (TAT)
Copyright of the Tourism Authority of Thailand (TAT)
Copyright of the Tourism Authority of Thailand (TAT)