The best replacement for koh samui is phuket.

The best alternatives to koh samui are rated as following:
★★★★★  phuket
★★★★  krabi
★★★  koh tao
★★★  koh phangan
★★★  bali
★★  koh phi phi
★★  koh samet
★  koh lanta
★  pattaya
★  hua hin
★  langkawi
★  koh samui
★  phi phi
★  phuket honeymoon
★  chiang mai
★  boracay
  khao lak
  koh lipe
  redang
  maldives
  mauritius
  koh chang
  phi phi island
  phuket weather
  phuket better

Your alternative for koh samui is not listed? Suggest!
Speaking about koh samui, one probably shouldn't forget about airasia.

Other search terms related to koh samui and their ratings are:
★★★★★ airasia
You have in mind a companion for koh samui and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of koh samui in all years. Click on graph for more.
koh samui
phuket
krabi