Typical price difference
0%฿5,802 here compared with ฿5,802
One-way and roundtrip flights from Bangkok
Bangkok Airways flights to Ko Samui
🏖️Beach🏝️Island💑Romantic
- Lowest fare
- ฿2,705 Sep 15
- Roundtrip from
- ฿5,550
- Typical roundtrip
- ฿5,802
Top deals
Flights and prices
Ko Samui: prices, dates and useful details
Planning a trip to Ko Samui? Compare dates, airlines, flight times and direct options from Bangkok. 200 one-way fares from ฿2,705 · 3,741 roundtrips from ฿5,550. These results are for bangkok airways (pg).
- One way from
- ฿2,705
- 200 outbound-only options
- Roundtrip from
- ฿5,550
- 3,741 complete trips
- Typical roundtrip
- ฿5,802
- Half cost less, half cost more
- Flight options
- 3,741
- Roundtrips available
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Best Deals
Departure monthNovember 2026
Ko Samui
Weather27°HotTypical one way฿3,469Cheapest one-way fare฿2,705฿3,469−22%Nov 13Save ฿764
Departure month
November 2026
Ko Samui
Weather27°Hot
Typical one way฿3,469
Cheapest one-way fare฿2,705
฿3,469−22%
Nov 13Save ฿764
Departure monthOctober 2026
Ko Samui
Weather27°HotTypical one way฿3,469Cheapest one-way fare฿2,705฿3,469−22%Oct 9Save ฿764
Departure month
October 2026
Ko Samui
Weather27°Hot
Typical one way฿3,469
Cheapest one-way fare฿2,705
฿3,469−22%
Oct 9Save ฿764
Departure monthSeptember 2026
Ko Samui
Weather27°HotTypical one way฿3,469Cheapest one-way fare฿2,705฿3,469−22%Sep 27Save ฿764
Departure month
September 2026
Ko Samui
Weather27°Hot
Typical one way฿3,469
Cheapest one-way fare฿2,705
฿3,469−22%
Sep 27Save ฿764
Departure monthAugust 2026
Ko Samui
Weather28°HotTypical one way฿3,469Cheapest one-way fare฿2,736฿3,469−21%Aug 2Save ฿733
Departure month
August 2026
Ko Samui
Weather28°Hot
Typical one way฿3,469
Cheapest one-way fare฿2,736
฿3,469−21%
Aug 2Save ฿733
Departure monthDecember 2026
Ko Samui
Weather27°HotTypical one way฿3,469Cheapest one-way fare฿2,743฿3,469−21%Dec 14Save ฿726
Departure month
December 2026
Ko Samui
Weather27°Hot
Typical one way฿3,469
Cheapest one-way fare฿2,743
฿3,469−21%
Dec 14Save ฿726
Departure monthFebruary 2027
Ko Samui
Weather27°HotTypical one way฿3,469Cheapest one-way fare฿2,743฿3,469−21%Feb 3Save ฿726
Departure month
February 2027
Ko Samui
Weather27°Hot
Typical one way฿3,469
Cheapest one-way fare฿2,743
฿3,469−21%
Feb 3Save ฿726
Departure monthJanuary 2027
Ko Samui
Weather27°HotTypical one way฿3,469Cheapest one-way fare฿2,743฿3,469−21%Jan 15Save ฿726
Departure month
January 2027
Ko Samui
Weather27°Hot
Typical one way฿3,469
Cheapest one-way fare฿2,743
฿3,469−21%
Jan 15Save ฿726
Departure monthJuly 2026
Ko Samui
Weather28°HotTypical one way฿3,469Cheapest one-way fare฿4,830Jul 26
Departure month
July 2026
Ko Samui
Weather28°Hot
Typical one way฿3,469
Cheapest one-way fare฿4,830
Jul 26
Plan with confidence
Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
See the difference
Bangkok Airways (PG) at a glance
Compare price, non-stop choice and travel time with other Ko Samui options.
Non-stop options
96%+0 points compared with other flights
Typical flight time
1h 10m— longer than the comparison
Roundtrip options
3,741Trips ready to compare
Typical prices
What do Ko Samui roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Lowest฿5,550
Typical low฿5,659
Typical฿5,802
Typical high฿8,715
Best time to fly
How prices change by month
Compare the lowest and typical roundtrip fare for each month.
฿11,001
Jul 2026
฿10,302
Aug 2026
฿6,847
Sep 2026
฿5,659
Oct 2026
฿5,659
Nov 2026
฿8,609
Dec 2026
฿5,696
Jan 2027
฿5,696
Feb 2027
Airline comparison
Alternative airlines for Ko Samui
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1Bangkok Airways | ฿5,550 | ฿5,659–฿8,715 | 3,741 | 96% |
| 2Thai VietJet Air | ฿6,935 | ฿8,790–฿12,275 | 121 | 0% |
| 3Thai AirAsia | ฿9,506 | — | 4 | — |
| 4Thai Lion Air | ฿10,880 | ฿11,991–฿12,407 | 10 | — |
Weather through the year
Typical temperatures in Ko Samui
Usual monthly temperatures can help you choose when to go. They are not a live forecast.
27°Jan
27°Feb
28°Mar
29°Apr
29°May
28°Jun
28°Jul
28°Aug
27°Sep
27°Oct
27°Nov
27°Dec
Useful trip facts
What to know about Ko Samui
- Country
- Thailand
- Arrival code
- USM
- Typical annual temperature
- 28°C
- Trip styles
- Beach, Island, Romantic
- Typical outbound from Bangkok
- 1h 10m
- Typical stay
- 12 nights
Usual temperature, not a forecast
Why go
Why travelers consider Ko Samui
Thailand's coconut island paradise. Luxury resorts, palm-fringed beaches, and a laid-back vibe on the Gulf of Thailand's largest resort island.
Explore related searches
Common questions about Ko Samui
What is the lowest available one-way fare for Ko Samui?
The lowest available one-way fare is ฿2,705. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Ko Samui?
The lowest available roundtrip fare is ฿5,550. Check the dates, baggage and final total before booking.
What is a typical fare for Ko Samui?
A typical fare is ฿5,802. Many available options sit between ฿5,659 and ฿8,715.
How many choices are available for Ko Samui?
Choose from 3,741 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Ko Samui?
3,606 roundtrip flights are non-stop both ways. That is 96% of the current choices.
Which month has the lowest fares for Ko Samui?
Oct 2026 has the lowest available roundtrip fare, from ฿5,550.
Where does Bangkok Airways to Ko Samui fly from Bangkok?
Bangkok Airways to Ko Samui operates flights from Bangkok to multiple destinations. Browse the deals on this page to see all available Bangkok Airways to Ko Samui routes.
How do I find the best deals on Bangkok Airways to Ko Samui?
We track Bangkok Airways to Ko Samui flight prices daily from Bangkok. Set up a watchlist for your preferred route to get notified when prices drop.