Cheap flights from Phuket to Koh Samui
from 67 US$
From 134 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 67 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Phuket to Koh Samui, a about 251 km route (around 0h 49m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Bangkok Airways operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Phuket to Koh Samui?
It's usually 2026-09, from 67 USD. Use the price calendar to compare other dates.
How long is the flight from Phuket to Koh Samui?
A nonstop flight takes about 0h 49m and covers around 251 km. Connecting itineraries take longer.
Are there direct flights from Phuket to Koh Samui?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Phuket to Koh Samui?
Bangkok Airways operate this route, among others. Compare them all in the results.
When should I book Phuket–Koh Samui flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Phuket → Koh Samui · Live fares from 100+ sites — free, with no hidden fees.