Cheap flights from Koh Samui to Hong Kong
from 174 US$
From 425 USD — compare hundreds of airlines
The cheapest month is usually 2026-10 · 174 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 Hong Kong, a about 2,065 km route (around 3h 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 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 Hong Kong?
It's usually 2026-10, from 174 USD. Use the price calendar to compare other dates.
How long is the flight from Koh Samui to Hong Kong?
A nonstop flight takes about 3h 5m and covers around 2,065 km. Connecting itineraries take longer.
Are there direct flights from Koh Samui to Hong Kong?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Koh Samui to Hong Kong?
Bangkok Airways operate this route, among others. Compare them all in the results.
When should I book Koh Samui–Hong Kong 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 → Hong Kong · Live fares from 100+ sites — free, with no hidden fees.