All countries / Thailand / Koh Samui vs Koh Lanta

Koh Samui vs Koh Lanta

The short answer

Koh Lanta is the cheaper trip, by roughly 36% a day β€” $22–55 against $30–75 mid-range per person. Both are at their best in Dec–Apr, so one trip can take in both.

Side by side

Mid-range, per person, in US dollars. Both guides were costed the same way β€” see how we work these out.

πŸ‡ΉπŸ‡­ Koh SamuiπŸ‡ΉπŸ‡­ Koh Lanta
Daily budgetmid-range, per person$30–75$22–55cheaper
Cheap meallocal staple$1.50–3$1.20–3cheaper
Mid-range hotelper night$50–115$34–74cheaper
Transit ridesingle trip$1–4cheaper$1.50–4
Avg. monthly salarylocal, for contextβ‰ˆ $480β‰ˆ $400

When to go

Filled months are the ones each guide recommends; hollow ones it warns off.

Koh Samui
Dec–Aug
Koh Lanta
Nov–Apr

What you'd actually do

A few of each guide's picks, one per category before seconds β€” the full lists are on the guides themselves.

πŸ‡ΉπŸ‡­ Koh Samui

Thailand's second-biggest island, and its most polished β€” coconut groves giving way to resort strips, a golden Big Buddha watching over the northeast coast, and an easy, no-boat-required flight straight in.

  • Ark Bar$$Beach clubs
  • The Shack$$Restaurants
  • Green Mango$$Nightlife
  • Nikki Beach$$$Beach clubs
  • 2 Fishes$$Restaurants
Full Koh Samui guide β†’

πŸ‡ΉπŸ‡­ Koh Lanta

A long, laid-back island south of Krabi that takes real effort to reach and rewards it β€” quiet west-coast beaches, a stilted Sino-Thai fishing village, and a slower pace than Phuket or Krabi ever offer.

  • Pangea Beach Bar$$Beach bars
  • Apsara$$Restaurants
  • Lanta Old Town Street Market$Markets & culture
  • Funky Monkey$Beach bars
  • Krua Lanta Yai$$Restaurants
Full Koh Lanta guide β†’

Practicalities

Koh SamuiKoh Lanta
LanguageThai. English is widespread in Chaweng, Bophut, and Lamai; thinner in the interior.Thai, with a sizable Muslim Malay-Thai fishing community, especially around Old Town. English is decent on the main west-coast beaches, thinner elsewhere.
Tap waterDon't drink it β€” bottled water is sold everywhere, often free at hotelsDon't drink it β€” bottled water is sold everywhere
Emergency191 police Β· 1669 ambulance Β· 1155 tourist police (English)191 police Β· 1669 ambulance Β· 1155 tourist police (English). Serious medical cases are transferred to Krabi Town, about 1.5–2 hours away.

The same in both:

Currency
Thai baht (ΰΈΏ). US$1 β‰ˆ ΰΈΏ35
Time zone
ICT (UTC+7)
Power
220V; outlets take most two-pin plugs (A/C hybrids)