Bangkok to Ko Samui flight deals
- Lowest fare
- ฿2,707 Aug 16
- Roundtrip from
- ฿5,550
- Typical roundtrip
- ฿5,687
Ko Samui: prices, dates and useful details
Planning a trip to Ko Samui? Compare dates, airlines, flight times and direct options from Bangkok. 199 one-way fares from ฿2,707 · 3,752 roundtrips from ฿5,550.
- One way from
- ฿2,707
- 199 outbound-only options
- Roundtrip from
- ฿5,550
- 3,752 complete trips
- Typical roundtrip
- ฿5,687
- Half cost less, half cost more
- Flight options
- 3,752
- Roundtrips available
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Best Deals
Departure monthAugust 2026
Ko Samui
Weather28°HotTypical one way฿3,447Cheapest one-way fare฿2,707฿3,447−21%Aug 16Save ฿740
August 2026
Ko Samui
Departure monthNovember 2026
Ko Samui
Weather27°HotTypical one way฿3,447Cheapest one-way fare฿2,707฿3,447−21%Nov 13Save ฿740
November 2026
Ko Samui
Departure monthOctober 2026
Ko Samui
Weather27°HotTypical one way฿3,447Cheapest one-way fare฿2,707฿3,447−21%Oct 16Save ฿740
October 2026
Ko Samui
Departure monthSeptember 2026
Ko Samui
Weather27°HotTypical one way฿3,447Cheapest one-way fare฿2,707฿3,447−21%Sep 11Save ฿740
September 2026
Ko Samui
Departure monthDecember 2026
Ko Samui
Weather27°HotTypical one way฿3,447Cheapest one-way fare฿2,729฿3,447−21%Dec 7Save ฿718
December 2026
Ko Samui
Departure monthFebruary 2027
Ko Samui
Weather27°HotTypical one way฿3,447Cheapest one-way fare฿2,729฿3,447−21%Feb 5Save ฿718
February 2027
Ko Samui
Departure monthJanuary 2027
Ko Samui
Weather27°HotTypical one way฿3,447Cheapest one-way fare฿2,729฿3,447−21%Jan 22Save ฿718
January 2027
Ko Samui
Departure monthJuly 2026
Ko Samui
Weather28°HotTypical one way฿3,447Cheapest one-way fare฿4,422Jul 31
July 2026
Ko Samui
Plan with confidence
Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
Typical prices
What do Ko Samui roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Best time to fly
How prices change by month
Compare the lowest and typical roundtrip fare for each month.
Flexible timing
Compare Ko Samui by travel month
Open a month to compare its dates, prices and available flights.
Airline comparison
Which airlines show the lowest Ko Samui fares?
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1Bangkok Airways | ฿5,550 | ฿5,665–฿8,732 | 3,752 | 96% |
| 2Thai VietJet Air | ฿7,031 | ฿9,139–฿12,088 | 124 | 0% |
| 3Thai AirAsia | ฿7,379 | ฿7,395–฿9,486 | 21 | 0% |
| 4Thai Lion Air | ฿10,937 | — | 5 | — |
Stops and connections
How stops affect price for Ko Samui
Stop counts cover both directions. Compare the time and inconvenience of a connection with the possible saving.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1Nonstop | ฿5,550 | ฿5,665–฿8,618 | 3,599 | 100% |
| 2One Stop Total | ฿7,031 | ฿9,121–฿11,965 | 152 | 0% |
| 3Two Plus Stops Total | ฿12,317 | — | 1 | — |
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.
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.