Koh SamuiChoose Koh Samui if…
You want a smooth holiday with an airport on the island, resort pools, spas and a wide choice of restaurants — or you’re travelling with children or on a honeymoon.
Full Koh Samui guideNeighbours just 20–30 minutes apart by catamaran, with the same weather — but very different moods and budgets.
Pick Koh Samui for comfort: an airport, resort hotels, restaurants and easy logistics. Pick Koh Phangan for a cheaper, wilder island of jungle, yoga retreats and hidden beaches — and the Full Moon Party if that’s your thing. Since the ferry takes under half an hour, many travellers simply do both.
Koh SamuiYou want a smooth holiday with an airport on the island, resort pools, spas and a wide choice of restaurants — or you’re travelling with children or on a honeymoon.
Full Koh Samui guide
Koh PhanganYou want to spend less, love yoga, wellness and jungle viewpoints, or want to see (or dance at) the Full Moon Party at Haad Rin — and you’re fine with bumpier roads and simpler logistics.
Full Koh Phangan guideSide by side
Budgets are per person per day in euros, excluding flights. Month strips come from each destination’s ideal season in our data.
| Criteria | Koh Samui | Koh Phangan |
|---|---|---|
| Region & type | Gulf · 🏝️ Island | Gulf · 🏝️ Island |
| Daily budget | €50 - 120 / day | €30 - 65 / day |
| Best season | January to September | January to September |
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| Vibe | Polished, comfortable, resort-focused, with lively Chaweng and calmer Bophut. | Bohemian and green: yoga in Srithanu, parties in Haad Rin, empty coves in the north. |
| Getting there | Direct flights from Bangkok and some Asian hubs; ferries from Surat Thani. | No airport: ferry from Samui (20–30 min) or from the mainland via Surat Thani. |
Weather is a seasonal tendency, not a forecast.
When to go
Koh Samui
Weather in Koh SamuiKoh Phangan
Weather in Koh PhanganWho it suits
Why not both?
This is one of the easiest combos in Thailand: catamarans link Samui and Phangan roughly every hour during the day in under 30 minutes. A classic split is 3–4 nights on Samui then 3–4 on Phangan, continuing to Koh Tao if you dive (see our Koh Samui to Koh Tao ferry guide).
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FAQ
Usually, yes. Our data puts Koh Phangan at roughly €30–65 per person per day versus €50–120 on Koh Samui, mainly because accommodation and eating out are cheaper.
No. The Full Moon Party happens in one bay (Haad Rin) around the full moon. The rest of the island is known for yoga and wellness centres, jungle viewpoints and quiet beaches in the north and west.
Yes. Both are in the Gulf of Thailand and our data gives them the same ideal season, January to September. The wettest period is usually October to December.
By catamaran or speedboat from the north of Samui (Bangrak or Mae Nam) to Thong Sala. The crossing takes about 20–30 minutes, with departures roughly every hour during the day.
Koh Samui is generally easier with children: an airport, calmer bays, more family resorts and shorter transfers. Koh Phangan works too if you stay away from Haad Rin. More tips in our Thailand with kids guide.
Plan the rest