Cheap flights from Koh Samui to Bangkok
from 102 US$
From 167 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 102 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Koh Samui to Bangkok, a about 466 km route (around 1h 5m 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 Etihad Airways, KLM, 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 Koh Samui to Bangkok?
It's usually 2026-09, from 102 USD. Use the price calendar to compare other dates.
How long is the flight from Koh Samui to Bangkok?
A nonstop flight takes about 1h 5m and covers around 466 km. Connecting itineraries take longer.
Are there direct flights from Koh Samui to Bangkok?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Koh Samui to Bangkok?
Etihad Airways, KLM, Bangkok Airways, THAI Airways operate this route, among others. Compare them all in the results.
When should I book Koh Samui–Bangkok 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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Koh Samui → Bangkok · Live fares from 100+ sites — free, with no hidden fees.