Flights from Koh Samui to Bangkok
Nonstop flights from Koh Samui (USM) to Bangkok (BKK) take about 1h 5m (466 km). Bangkok Airways flies it. Lowest fare seen: $79 one-way, nonstop (12 Oct 2026).
Photo of Bangkok: Zaonar Saizainalin on Pexels.
When you land in Bangkok
The airport transfer and the few things worth sorting before you fly.
Airport transfer
BKK → Bangkok, booked before you fly
A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.
See transfer pricesThings to book in Bangkok
All 77 things to do in Bangkok →
Find hotels in Bangkok
Hotels, hostels & more · Trip.com
Airlines flying Koh Samui to Bangkok
Carriers on USM–BKK according to our route data and nonstop fares seen as of 12 Oct 2026. Not a complete list.
Koh Samui to Bangkok fares by month
Cheapest month seen for a nonstop flight: Nov 2026, from $80 one-way. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.
| Departing | Nonstop from | Cheaper with stops |
|---|---|---|
| Oct 2026 | $11830 Oct 2026 · Bangkok Airways | — |
| Nov 2026 | $8019 Nov 2026 · Bangkok Airways | — |
| Dec 2026 | $891 Dec 2026 · Bangkok Airways | — |
| Jan 2027 | $14128 Jan 2027 · Bangkok Airways | — |
| Feb 2027 | $10320 Feb 2027 · Bangkok Airways | — |
| Mar 2027 | $8922 Mar 2027 · Bangkok Airways | — |
| Apr 2027 | $898 Apr 2027 · Bangkok Airways | — |
| May 2027 | $8930 May 2027 · Bangkok Airways | — |
| Jun 2027 | $8929 Jun 2027 · Bangkok Airways | — |
| Jul 2027 | $8924 Jul 2027 · Bangkok Airways | — |
| Aug 2027 | $905 Aug 2027 · Bangkok Airways | — |
| Sept 2027 | $896 Sept 2027 · Bangkok Airways | — |
When to go for the lowest fare
The next few weeks were the cheapest to fly: from $80 in November 2026, against $89 at best later on.
From Travelpayouts flight-search data, city to city (Koh Samui to Bangkok, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.
Best time to fly to Bangkok
Based on weather and travel conditions in Thailand
The cool, dry season (November–February) is ideal — sunny skies, low humidity, and comfortable temperatures around 25–30°C. The monsoon (May–October) brings heavy rain especially in the south.
More for this trip
Frequently asked questions — Koh Samui to Bangkok flights
How long is the flight from Koh Samui to Bangkok?
How far is Koh Samui from Bangkok by air?
Which airlines fly from Koh Samui to Bangkok?
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What is the cheapest month to fly from Koh Samui to Bangkok?
Do I need a visa to travel from Thailand to Thailand?
What is the best time to visit Bangkok?
Sources: fares from Travelpayouts flight-search data, seen 12 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.
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