Typical price difference
0%฿7,353 here compared with ฿7,353
One-way and roundtrip flights from Bangkok
Bangkok Airways flights to Ko Samui
Top deals
Flights and prices
How much are flights from Bangkok to Ko Samui?
Planning a trip to Ko Samui? Compare dates, airlines, flight times and direct options from Bangkok. 200 one-way fares from ฿2,434 · 3,777 roundtrips from ฿4,981. These results are for bangkok airways (pg).
- One way from
- ฿2,434
- 200 outbound-only options
- Roundtrip from
- ฿4,981
- 3,777 complete trips
- Typical roundtrip
- ฿7,353
- Half cost less, half cost more
- Flight options
- 3,777
- Roundtrips available
Saved searches
Save this search
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Best Deals
Roundtrip deals
3,777 fares · from ฿4,981
Outbound and return flights together in one total fare.
Departure monthNovember 2026
Ko Samui
Weather27°HotTypical roundtrip฿7,744Cheapest roundtrip฿4,981฿7,744−36%Nov 7 → Nov 10Save ฿2,763
Departure month
November 2026
Ko Samui
Weather27°Hot
Typical roundtrip฿7,744
Cheapest roundtrip฿4,981
฿7,744−36%
Nov 7 → Nov 10Save ฿2,763
Departure monthOctober 2026
Ko Samui
Weather27°HotTypical roundtrip฿7,744Cheapest roundtrip฿4,981฿7,744−36%Oct 30 → Nov 8Save ฿2,763
Departure month
October 2026
Ko Samui
Weather27°Hot
Typical roundtrip฿7,744
Cheapest roundtrip฿4,981
฿7,744−36%
Oct 30 → Nov 8Save ฿2,763
Departure monthDecember 2026
Ko Samui
Weather27°HotTypical roundtrip฿7,744Cheapest roundtrip฿5,592฿7,744−28%Dec 1 → Dec 5Save ฿2,152
Departure month
December 2026
Ko Samui
Weather27°Hot
Typical roundtrip฿7,744
Cheapest roundtrip฿5,592
฿7,744−28%
Dec 1 → Dec 5Save ฿2,152
Departure monthFebruary 2027
Ko Samui
Weather27°HotTypical roundtrip฿7,744Cheapest roundtrip฿5,592฿7,744−28%Feb 16 → Mar 2Save ฿2,152
Departure month
February 2027
Ko Samui
Weather27°Hot
Typical roundtrip฿7,744
Cheapest roundtrip฿5,592
฿7,744−28%
Feb 16 → Mar 2Save ฿2,152
Departure monthMarch 2027
Ko Samui
Weather28°HotTypical roundtrip฿7,744Cheapest roundtrip฿5,592฿7,744−28%Mar 12 → Mar 15Save ฿2,152
Departure month
March 2027
Ko Samui
Weather28°Hot
Typical roundtrip฿7,744
Cheapest roundtrip฿5,592
฿7,744−28%
Mar 12 → Mar 15Save ฿2,152
Departure monthSeptember 2026
Ko Samui
Weather27°HotTypical roundtrip฿7,744Cheapest roundtrip฿6,460฿7,744−17%Sep 27 → Oct 18Save ฿1,284
Departure month
September 2026
Ko Samui
Weather27°Hot
Typical roundtrip฿7,744
Cheapest roundtrip฿6,460
฿7,744−17%
Sep 27 → Oct 18Save ฿1,284
Departure monthJanuary 2027
Ko Samui
Weather27°HotTypical roundtrip฿7,744Cheapest roundtrip฿7,060฿7,744−9%Jan 10 → Jan 20Save ฿684
Departure month
January 2027
Ko Samui
Weather27°Hot
Typical roundtrip฿7,744
Cheapest roundtrip฿7,060
฿7,744−9%
Jan 10 → Jan 20Save ฿684
One-way deals
200 fares · from ฿2,434
Outbound fare only — add a return separately if you need one.
Departure monthNovember 2026
Ko Samui
Weather27°HotTypical one way฿3,555Cheapest one-way fare฿2,434฿3,555−32%Nov 13Save ฿1,121
Departure month
November 2026
Ko Samui
Weather27°Hot
Typical one way฿3,555
Cheapest one-way fare฿2,434
฿3,555−32%
Nov 13Save ฿1,121
Departure monthOctober 2026
Ko Samui
Weather27°HotTypical one way฿3,555Cheapest one-way fare฿2,434฿3,555−32%Oct 30Save ฿1,121
Departure month
October 2026
Ko Samui
Weather27°Hot
Typical one way฿3,555
Cheapest one-way fare฿2,434
฿3,555−32%
Oct 30Save ฿1,121
Departure monthJanuary 2027
Ko Samui
Weather27°HotTypical one way฿3,555Cheapest one-way fare฿2,730฿3,555−23%Jan 10Save ฿825
Departure month
January 2027
Ko Samui
Weather27°Hot
Typical one way฿3,555
Cheapest one-way fare฿2,730
฿3,555−23%
Jan 10Save ฿825
Departure monthDecember 2026
Ko Samui
Weather27°HotTypical one way฿3,555Cheapest one-way fare฿2,739฿3,555−23%Dec 1Save ฿816
Departure month
December 2026
Ko Samui
Weather27°Hot
Typical one way฿3,555
Cheapest one-way fare฿2,739
฿3,555−23%
Dec 1Save ฿816
Departure monthFebruary 2027
Ko Samui
Weather27°HotTypical one way฿3,555Cheapest one-way fare฿2,739฿3,555−23%Feb 22Save ฿816
Departure month
February 2027
Ko Samui
Weather27°Hot
Typical one way฿3,555
Cheapest one-way fare฿2,739
฿3,555−23%
Feb 22Save ฿816
Departure monthMarch 2027
Ko Samui
Weather28°HotTypical one way฿3,555Cheapest one-way fare฿2,739฿3,555−23%Mar 12Save ฿816
Departure month
March 2027
Ko Samui
Weather28°Hot
Typical one way฿3,555
Cheapest one-way fare฿2,739
฿3,555−23%
Mar 12Save ฿816
Departure monthSeptember 2026
Ko Samui
Weather27°HotTypical one way฿3,555Cheapest one-way fare฿3,866Sep 15
Departure month
September 2026
Ko Samui
Weather27°Hot
Typical one way฿3,555
Cheapest one-way fare฿3,866
Sep 15
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
100%+0 points compared with other flights
Typical flight time
1h 10m— longer than the comparison
Roundtrip options
3,777Trips 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฿4,981
Typical low฿5,700
Typical฿7,353
Typical high฿9,183
Best time to fly
How prices change by month
Compare the lowest and typical roundtrip fare for each month.
฿9,654
Sep 2026
฿6,436
Oct 2026
฿5,392
Nov 2026
฿11,578
Dec 2026
฿8,685
Jan 2027
฿7,455
Feb 2027
฿5,700
Mar 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 | ฿4,981 | ฿5,700–฿9,183 | 3,777 | 100% |
| 2Thai Lion Air | ฿7,061 | — | 2 | — |
| 3Thai VietJet Air | ฿9,328 | — | 2 | — |
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
- Usual temperature, not a forecast
- Trip styles
- Beach, Island, Romantic
- Bangkok departure airports
- BKK, DMK
- Airports represented in the current fare results
- Arrival airports
- USM
- Airports represented in the current fare results
- Typical outbound from Bangkok
- 1h 10m
- Typical stay
- 12 nights
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 ฿2,434. 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 ฿4,981. Check the dates, baggage and final total before booking.
What is a typical fare for Ko Samui?
A typical fare is ฿7,353. Many available options sit between ฿5,700 and ฿9,183.
How many choices are available for Ko Samui?
Choose from 3,777 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Ko Samui?
3,773 roundtrip flights are non-stop both ways. That is 100% of the current choices.
Which month has the lowest fares for Ko Samui?
Oct 2026 has the lowest available roundtrip fare, from ฿4,981.
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?
Compare the current Bangkok Airways to Ko Samui fares from Bangkok, then save a suitable option to your local watchlist so you can recheck its price later.