Typical price difference
-9%฿6,740 here compared with ฿7,368
One-way and roundtrip flights from Bangkok27°Hot
Flights to Ko Samui in October 2026
🏖️Beach🏝️Island💑Romantic
DepartureThu, Oct 15± 15 days
One way from ฿2,423 · Roundtrip from ฿4,959.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. 31 one-way fares from ฿2,423 · 589 roundtrips from ฿4,959. These results are for october 2026.
- One way from
- ฿2,423
- 31 outbound-only options
- Roundtrip from
- ฿4,959
- 589 complete trips
- Typical roundtrip
- ฿6,740
- Half cost less, half cost more
- Flight options
- 589
- Roundtrips available
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Best Deals
Roundtrip deals
589 fares · from ฿4,959
Outbound and return flights together in one total fare.
Trip datesFlight itineraryTotal fareView
Oct 30 → Nov 1314 nights
Roundtrip
- Depart
- Oct 30
- Return
- Nov 13
Out18:40BKK → USM19:501h 10m · Direct1h 10m · Direct
Return11:00USM → DMK12:351h 35m · Direct1h 35m · Direct
Outbound18:40BKK19:50USM1h 10mDirect
Return11:00USM12:35DMK1h 35mDirect
Operated by
Bangkok Airways
Bangkok Airways฿4,959
฿7,762-36%
Save ฿2,803
Bangkok AirwaysRoundtrip total฿4,959฿7,762−36%Save ฿2,803View deal
Cheapest in the next 365 days
Oct 30 → Nov 2021 nights
Roundtrip
- Depart
- Oct 30
- Return
- Nov 20
Out18:40BKK → USM19:501h 10m · Direct1h 10m · Direct
Return08:30USM → BKK09:451h 15m · Direct1h 15m · Direct
Outbound18:40BKK19:50USM1h 10mDirect
Return08:30USM09:45BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿4,959
฿7,762-36%
Save ฿2,803
Bangkok AirwaysRoundtrip total฿4,959฿7,762−36%Save ฿2,803View deal
Cheapest in the next 365 days
Oct 30 → Nov 67 nights
Roundtrip
- Depart
- Oct 30
- Return
- Nov 6
Out18:40BKK → USM19:501h 10m · Direct1h 10m · Direct
Return17:05USM → BKK18:201h 15m · Direct1h 15m · Direct
Outbound18:40BKK19:50USM1h 10mDirect
Return17:05USM18:20BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿4,959
฿7,762-36%
Save ฿2,803
Bangkok AirwaysRoundtrip total฿4,959฿7,762−36%Save ฿2,803View deal
Cheapest in the next 365 days
Oct 30 → Nov 56 nights
Roundtrip
- Depart
- Oct 30
- Return
- Nov 5
Out18:40BKK → USM19:501h 10m · Direct1h 10m · Direct
Return17:05USM → BKK18:201h 15m · Direct1h 15m · Direct
Outbound18:40BKK19:50USM1h 10mDirect
Return17:05USM18:20BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿4,959
฿7,762-36%
Save ฿2,803
Bangkok AirwaysRoundtrip total฿4,959฿7,762−36%Save ฿2,803View deal
Cheapest in the next 365 days
Oct 30 → Nov 1011 nights
Roundtrip
- Depart
- Oct 30
- Return
- Nov 10
Out18:40BKK → USM19:501h 10m · Direct1h 10m · Direct
Return06:45USM → DMK08:201h 35m · Direct1h 35m · Direct
Outbound18:40BKK19:50USM1h 10mDirect
Return06:45USM08:20DMK1h 35mDirect
Operated byBangkok Airways
Bangkok Airways฿4,959
฿7,762-36%
Save ฿2,803
Bangkok AirwaysRoundtrip total฿4,959฿7,762−36%Save ฿2,803View deal
Cheapest in the next 365 days
Oct 30 → Nov 34 nights
Roundtrip
- Depart
- Oct 30
- Return
- Nov 3
Out18:40BKK → USM19:501h 10m · Direct1h 10m · Direct
Return06:45USM → DMK08:201h 35m · Direct1h 35m · Direct
Outbound18:40BKK19:50USM1h 10mDirect
Return06:45USM08:20DMK1h 35mDirect
Operated byBangkok Airways
Bangkok Airways฿4,959
฿7,762-36%
Save ฿2,803
Bangkok AirwaysRoundtrip total฿4,959฿7,762−36%Save ฿2,803View deal
Cheapest in the next 365 days
Oct 30 → Nov 45 nights
Roundtrip
- Depart
- Oct 30
- Return
- Nov 4
Out18:40BKK → USM19:501h 10m · Direct1h 10m · Direct
Return16:35USM → DMK18:101h 35m · Direct1h 35m · Direct
Outbound18:40BKK19:50USM1h 10mDirect
Return16:35USM18:10DMK1h 35mDirect
Operated byBangkok Airways
Bangkok Airways฿4,959
฿7,762-36%
Save ฿2,803
Bangkok AirwaysRoundtrip total฿4,959฿7,762−36%Save ฿2,803View deal
Cheapest in the next 365 days
Oct 29 → Nov 1315 nights
Roundtrip
- Depart
- Oct 29
- Return
- Nov 13
Out08:50DMK → USM10:251h 35m · Direct1h 35m · Direct
Return16:35USM → DMK18:101h 35m · Direct1h 35m · Direct
Outbound08:50DMK10:25USM1h 35mDirect
Return16:35USM18:10DMK1h 35mDirect
Operated byBangkok Airways
Bangkok Airways฿4,959
฿7,762-36%
Save ฿2,803
Bangkok AirwaysRoundtrip total฿4,959฿7,762−36%Save ฿2,803View deal
Cheapest in the next 365 days
Oct 29 → Nov 68 nights
Roundtrip
- Depart
- Oct 29
- Return
- Nov 6
Out13:10DMK → USM14:451h 35m · Direct1h 35m · Direct
Return20:30USM → BKK21:451h 15m · Direct1h 15m · Direct
Outbound13:10DMK14:45USM1h 35mDirect
Return20:30USM21:45BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿4,959
฿7,762-36%
Save ฿2,803
Bangkok AirwaysRoundtrip total฿4,959฿7,762−36%Save ฿2,803View deal
Cheapest in the next 365 days
Oct 29 → Nov 57 nights
Roundtrip
- Depart
- Oct 29
- Return
- Nov 5
Out13:10DMK → USM14:451h 35m · Direct1h 35m · Direct
Return21:30USM → BKK22:451h 15m · Direct1h 15m · Direct
Outbound13:10DMK14:45USM1h 35mDirect
Return21:30USM22:45BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿4,959
฿7,762-36%
Save ฿2,803
Bangkok AirwaysRoundtrip total฿4,959฿7,762−36%Save ฿2,803View deal
Cheapest in the next 365 days
Oct 29 → Nov 1012 nights
Roundtrip
- Depart
- Oct 29
- Return
- Nov 10
Out08:50DMK → USM10:251h 35m · Direct1h 35m · Direct
Return16:35USM → DMK18:101h 35m · Direct1h 35m · Direct
Outbound08:50DMK10:25USM1h 35mDirect
Return16:35USM18:10DMK1h 35mDirect
Operated byBangkok Airways
Bangkok Airways฿4,959
฿7,762-36%
Save ฿2,803
Bangkok AirwaysRoundtrip total฿4,959฿7,762−36%Save ฿2,803View deal
Cheapest in the next 365 days
Oct 29 → Nov 35 nights
Roundtrip
- Depart
- Oct 29
- Return
- Nov 3
Out08:50DMK → USM10:251h 35m · Direct1h 35m · Direct
Return16:35USM → DMK18:101h 35m · Direct1h 35m · Direct
Outbound08:50DMK10:25USM1h 35mDirect
Return16:35USM18:10DMK1h 35mDirect
Operated byBangkok Airways
Bangkok Airways฿4,959
฿7,762-36%
Save ฿2,803
Bangkok AirwaysRoundtrip total฿4,959฿7,762−36%Save ฿2,803View deal
Cheapest in the next 365 days
Oct 29 → Nov 46 nights
Roundtrip
- Depart
- Oct 29
- Return
- Nov 4
Out13:10DMK → USM14:451h 35m · Direct1h 35m · Direct
Return16:35USM → DMK18:101h 35m · Direct1h 35m · Direct
Outbound13:10DMK14:45USM1h 35mDirect
Return16:35USM18:10DMK1h 35mDirect
Operated byBangkok Airways
Bangkok Airways฿4,959
฿7,762-36%
Save ฿2,803
Bangkok AirwaysRoundtrip total฿4,959฿7,762−36%Save ฿2,803View deal
Cheapest in the next 365 days
Oct 20 → Nov 617 nights
Roundtrip
- Depart
- Oct 20
- Return
- Nov 6
Out13:40BKK → USM14:451h 5m · Direct1h 5m · Direct
Return17:40USM → BKK18:551h 15m · Direct1h 15m · Direct
Outbound13:40BKK14:45USM1h 5mDirect
Return17:40USM18:55BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿4,959
฿7,762-36%
Save ฿2,803
Bangkok AirwaysRoundtrip total฿4,959฿7,762−36%Save ฿2,803View deal
Cheapest in the next 365 days
Oct 20 → Nov 516 nights
Roundtrip
- Depart
- Oct 20
- Return
- Nov 5
Out14:05BKK → USM15:101h 5m · Direct1h 5m · Direct
Return21:30USM → BKK22:451h 15m · Direct1h 15m · Direct
Outbound14:05BKK15:10USM1h 5mDirect
Return21:30USM22:45BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿4,959
฿7,762-36%
Save ฿2,803
Bangkok AirwaysRoundtrip total฿4,959฿7,762−36%Save ฿2,803View deal
Cheapest in the next 365 days
Oct 20 → Nov 1021 nights
Roundtrip
- Depart
- Oct 20
- Return
- Nov 10
Out14:05BKK → USM15:101h 5m · Direct1h 5m · Direct
Return16:35USM → DMK18:101h 35m · Direct1h 35m · Direct
Outbound14:05BKK15:10USM1h 5mDirect
Return16:35USM18:10DMK1h 35mDirect
Operated byBangkok Airways
Bangkok Airways฿4,959
฿7,762-36%
Save ฿2,803
Bangkok AirwaysRoundtrip total฿4,959฿7,762−36%Save ฿2,803View deal
Cheapest in the next 365 days
Oct 20 → Nov 314 nights
Roundtrip
- Depart
- Oct 20
- Return
- Nov 3
Out13:40BKK → USM14:451h 5m · Direct1h 5m · Direct
Return16:35USM → DMK18:101h 35m · Direct1h 35m · Direct
Outbound13:40BKK14:45USM1h 5mDirect
Return16:35USM18:10DMK1h 35mDirect
Operated byBangkok Airways
Bangkok Airways฿4,959
฿7,762-36%
Save ฿2,803
Bangkok AirwaysRoundtrip total฿4,959฿7,762−36%Save ฿2,803View deal
Cheapest in the next 365 days
Oct 20 → Nov 415 nights
Roundtrip
- Depart
- Oct 20
- Return
- Nov 4
Out13:40BKK → USM14:451h 5m · Direct1h 5m · Direct
Return16:35USM → DMK18:101h 35m · Direct1h 35m · Direct
Outbound13:40BKK14:45USM1h 5mDirect
Return16:35USM18:10DMK1h 35mDirect
Operated byBangkok Airways
Bangkok Airways฿4,959
฿7,762-36%
Save ฿2,803
Bangkok AirwaysRoundtrip total฿4,959฿7,762−36%Save ฿2,803View deal
Cheapest in the next 365 days
Oct 20 → Oct 233 nights
Roundtrip
- Depart
- Oct 20
- Return
- Oct 23
Out13:40BKK → USM14:451h 5m · Direct1h 5m · Direct
Return15:55USM → DMK17:251h 30m · Direct1h 30m · Direct
Outbound13:40BKK14:45USM1h 5mDirect
Return15:55USM17:25DMK1h 30mDirect
Operated byBangkok Airways
Bangkok Airways฿4,959
฿7,762-36%
Save ฿2,803
Bangkok AirwaysRoundtrip total฿4,959฿7,762−36%Save ฿2,803View deal
Cheapest in the next 365 days
Oct 6 → Oct 2317 nights
Roundtrip
- Depart
- Oct 6
- Return
- Oct 23
Out20:05BKK → USM21:351h 30m · Direct1h 30m · Direct
Return15:55USM → DMK17:251h 30m · Direct1h 30m · Direct
Outbound20:05BKK21:35USM1h 30mDirect
Return15:55USM17:25DMK1h 30mDirect
Operated byBangkok Airways
Bangkok Airways฿4,959
฿7,762-36%
Save ฿2,803
Bangkok AirwaysRoundtrip total฿4,959฿7,762−36%Save ฿2,803View deal
Cheapest in the next 365 days
One-way deals
31 fares · from ฿2,423
Outbound fare only — add a return separately if you need one.
Trip datesFlight itineraryTotal fareView
fri · Oct 30One way
Departurefri · Oct 30
One way2026
18:40BKK → USM19:501h 10m · Direct
Outbound18:40BKK19:50USM1h 10mDirect
Operated byBangkok Airways
Bangkok Airways฿2,423
฿3,611-33%
฿1,188 below average
Bangkok AirwaysOne-way fare฿2,423฿3,611−33%Save ฿1,188View deal
Cheapest in the next 365 days
tue · Oct 6One way
Departuretue · Oct 6
One way2026
19:25BKK → USM20:301h 5m · Direct
Outbound19:25BKK20:30USM1h 5mDirect
Operated byBangkok Airways
Bangkok Airways฿2,423
฿3,611-33%
฿1,188 below average
Bangkok AirwaysOne-way fare฿2,423฿3,611−33%Save ฿1,188View deal
Cheapest in the next 365 days
wed · Oct 28One way
Departurewed · Oct 28
One way2026
18:55DMK → USM20:301h 35m · Direct
Outbound18:55DMK20:30USM1h 35mDirect
Operated byBangkok Airways
Bangkok Airways฿2,423
฿3,611-33%
฿1,188 below average
Bangkok AirwaysOne-way fare฿2,423฿3,611−33%Save ฿1,188View deal
Cheapest in the next 365 days
mon · Oct 19One way
Departuremon · Oct 19
One way2026
15:30BKK → USM16:351h 5m · Direct
Outbound15:30BKK16:35USM1h 5mDirect
Operated byBangkok Airways
Bangkok Airways฿2,425
฿3,611-33%
฿1,186 below average
Bangkok AirwaysOne-way fare฿2,425฿3,611−33%Save ฿1,186View deal
Cheapest in the next 365 days
sun · Oct 18One way
Departuresun · Oct 18
One way2026
16:40BKK → USM17:451h 5m · Direct
Outbound16:40BKK17:45USM1h 5mDirect
Operated byBangkok Airways
Bangkok Airways฿2,425
฿3,611-33%
฿1,186 below average
Bangkok AirwaysOne-way fare฿2,425฿3,611−33%Save ฿1,186View deal
Cheapest in the next 365 days
thu · Oct 15One way
Departurethu · Oct 15
One way2026
08:10BKK → USM09:201h 10m · Direct
Outbound08:10BKK09:20USM1h 10mDirect
Operated byBangkok Airways
Bangkok Airways฿2,425
฿3,611-33%
฿1,186 below average
Bangkok AirwaysOne-way fare฿2,425฿3,611−33%Save ฿1,186View deal
Cheapest in the next 365 days
thu · Oct 29One way
Departurethu · Oct 29
One way2026
08:05BKK → USM09:201h 15m · Direct
Outbound08:05BKK09:20USM1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿2,425
฿3,611-33%
฿1,186 below average
Bangkok AirwaysOne-way fare฿2,425฿3,611−33%Save ฿1,186View deal
Cheapest in the next 365 days
tue · Oct 13One way
Departuretue · Oct 13
One way2026
15:30BKK → USM16:351h 5m · Direct
Outbound15:30BKK16:35USM1h 5mDirect
Operated byBangkok Airways
Bangkok Airways฿2,425
฿3,611-33%
฿1,186 below average
Bangkok AirwaysOne-way fare฿2,425฿3,611−33%Save ฿1,186View deal
Cheapest in the next 365 days
tue · Oct 20One way
Departuretue · Oct 20
One way2026
08:10BKK → USM09:201h 10m · Direct
Outbound08:10BKK09:20USM1h 10mDirect
Operated byBangkok Airways
Bangkok Airways฿2,425
฿3,611-33%
฿1,186 below average
Bangkok AirwaysOne-way fare฿2,425฿3,611−33%Save ฿1,186View deal
Cheapest in the next 365 days
tue · Oct 27One way
Departuretue · Oct 27
One way2026
15:50BKK → USM17:001h 10m · Direct
Outbound15:50BKK17:00USM1h 10mDirect
Operated byBangkok Airways
Bangkok Airways฿2,425
฿3,611-33%
฿1,186 below average
Bangkok AirwaysOne-way fare฿2,425฿3,611−33%Save ฿1,186View deal
Cheapest in the next 365 days
wed · Oct 14One way
Departurewed · Oct 14
One way2026
19:25BKK → USM20:301h 5m · Direct
Outbound19:25BKK20:30USM1h 5mDirect
Operated byBangkok Airways
Bangkok Airways฿2,425
฿3,611-33%
฿1,186 below average
Bangkok AirwaysOne-way fare฿2,425฿3,611−33%Save ฿1,186View deal
Cheapest in the next 365 days
wed · Oct 7One way
Departurewed · Oct 7
One way2026
07:10BKK → USM08:151h 5m · Direct
Outbound07:10BKK08:15USM1h 5mDirect
Operated byBangkok Airways
Bangkok Airways฿2,425
฿3,611-33%
฿1,186 below average
Bangkok AirwaysOne-way fare฿2,425฿3,611−33%Save ฿1,186View deal
Cheapest in the next 365 days
sat · Oct 17One way
Departuresat · Oct 17
One way2026
20:05BKK → USM21:351h 30m · Direct
Outbound20:05BKK21:35USM1h 30mDirect
Operated byBangkok Airways
Bangkok Airways฿2,432
฿3,611-33%
฿1,179 below average
Bangkok AirwaysOne-way fare฿2,432฿3,611−33%Save ฿1,179View deal
Cheapest in the next 365 days
fri · Oct 9One way
Departurefri · Oct 9
One way2026
13:55BKK → USM15:251h 30m · Direct
Outbound13:55BKK15:25USM1h 30mDirect
Operated byBangkok Airways
Bangkok Airways฿2,452
฿3,611-32%
฿1,159 below average
Bangkok AirwaysOne-way fare฿2,452฿3,611−32%Save ฿1,159View deal
Lowest 10% in next 365 days
sat · Oct 24One way
Departuresat · Oct 24
One way2026
06:05BKK → USM07:101h 5m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Operated byBangkok Airways
Bangkok Airways฿2,727
฿3,611-24%
฿884 below average
Bangkok AirwaysOne-way fare฿2,727฿3,611−24%Save ฿884View deal
Lowest 10% in next 365 days
thu · Oct 22One way
Departurethu · Oct 22
One way2026
06:05BKK → USM07:101h 5m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Operated byBangkok Airways
Bangkok Airways฿2,727
฿3,611-24%
฿884 below average
Bangkok AirwaysOne-way fare฿2,727฿3,611−24%Save ฿884View deal
Lowest 10% in next 365 days
thu · Oct 8One way
Departurethu · Oct 8
One way2026
06:05BKK → USM07:101h 5m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Operated byBangkok Airways
Bangkok Airways฿2,727
฿3,611-24%
฿884 below average
Bangkok AirwaysOne-way fare฿2,727฿3,611−24%Save ฿884View deal
Lowest 10% in next 365 days
wed · Oct 21One way
Departurewed · Oct 21
One way2026
06:05BKK → USM07:101h 5m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Operated byBangkok Airways
Bangkok Airways฿2,727
฿3,611-24%
฿884 below average
Bangkok AirwaysOne-way fare฿2,727฿3,611−24%Save ฿884View deal
Lowest 10% in next 365 days
fri · Oct 16One way
Departurefri · Oct 16
One way2026
06:05BKK → USM07:101h 5m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Operated byBangkok Airways
Bangkok Airways฿2,844
฿3,611-21%
฿767 below average
Bangkok AirwaysOne-way fare฿2,844฿3,611−21%Save ฿767View deal
9 seats left
sun · Oct 4One way
Departuresun · Oct 4
One way2026
09:05DMK → USM10:351h 30m · Direct
Outbound09:05DMK10:35USM1h 30mDirect
Operated byBangkok Airways
Bangkok Airways฿3,538
฿3,611-2%
฿73 below average
Bangkok AirwaysOne-way fare฿3,538฿3,611−2%Save ฿73View deal
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
October 2026 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
589Trips 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฿4,959
Typical low฿5,273
Typical฿6,740
Typical high฿7,358
Flexible dates
Cheapest departure dates for Ko Samui
Compare nearby dates to see where the better prices are. Always check the final price before booking.
฿9,470
Oct 1
฿9,115
Oct 2
฿8,632
Oct 3
฿7,669
Oct 4
฿8,024
Oct 5
฿6,554
Oct 6
฿6,556
Oct 7
฿6,858
Oct 8
฿6,583
Oct 9
฿8,240
Oct 10
฿8,509
Oct 11
฿8,511
Oct 12
฿5,682
Oct 13
฿5,383
Oct 14
฿5,383
Oct 15
฿5,700
Oct 16
฿4,977
Oct 17
฿5,383
Oct 18
฿5,383
Oct 19
฿5,381
Oct 20
฿5,685
Oct 21
฿5,685
Oct 22
฿7,193
Oct 23
฿5,588
Oct 24
฿7,172
Oct 25
฿7,050
Oct 26
฿5,276
Oct 27
฿5,282
Oct 28
฿4,970
Oct 29
฿4,970
Oct 30
฿4,970
Oct 31
Flexible timing
Compare Ko Samui by travel month
Open a month to compare its dates, prices and available flights.
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 ฿2,423. 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 ฿4,959. Check the dates, baggage and final total before booking.
What is a typical fare for Ko Samui?
A typical fare is ฿6,740. Many available options sit between ฿5,273 and ฿7,358.
How many choices are available for Ko Samui?
Choose from 589 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Ko Samui?
589 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 ฿4,959.
What is the cheapest flight from Bangkok to Ko Samui?
The lowest currently observed flight from Bangkok to Ko Samui is ฿4,959. Confirm the final itinerary total and availability before booking.
When is the best time to fly from Bangkok to Ko Samui?
Based on current prices, October 2026 offers some of the best deals from Bangkok to Ko Samui. Check the month-by-month breakdown on this page for the cheapest times to fly.