One-way and roundtrip flights from Bangkok29°Hot
Flights to Ko Samui in April 2027
🏖️Beach🏝️Island💑Romantic
DepartureThu, Apr 15± 15 days
One way from ฿2,737 · Roundtrip from ฿5,577.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. 1 one-way fares from ฿2,737 · 19 roundtrips from ฿5,577. These results are for april 2027.
- One way from
- ฿2,737
- 1 outbound-only options
- Roundtrip from
- ฿5,577
- 19 complete trips
- Typical roundtrip
- ฿5,588
- Half cost less, half cost more
- Flight options
- 19
- Roundtrips available
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Roundtrip deals
38 fares · from ฿5,577
Outbound and return flights together in one total fare.
Trip datesFlight itineraryTotal fareView
Apr 1 → Apr 98 nights
Roundtrip
- Depart
- Apr 1
- Return
- Apr 9
Out06:05BKK → USM07:101h 5m · Direct1h 5m · Direct
Return07:50USM → BKK09:051h 15m · Direct1h 15m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Return07:50USM09:05BKK1h 15mDirect
Operated by
Bangkok Airways
Bangkok Airways฿5,577
฿7,762-28%
Save ฿2,185
Bangkok AirwaysRoundtrip total฿5,577฿7,762−28%Save ฿2,185View deal
Cheapest of April 2027
Mar 31 → Apr 99 nights
Roundtrip
- Depart
- Mar 31
- Return
- Apr 9
Out06:05BKK → USM07:101h 5m · Direct1h 5m · Direct
Return07:50USM → BKK09:051h 15m · Direct1h 15m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Return07:50USM09:05BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿5,577
฿7,762-28%
Save ฿2,185
Bangkok AirwaysRoundtrip total฿5,577฿7,762−28%Save ฿2,185View deal
Cheapest of March 2027
Apr 1 → Apr 1615 nights
Roundtrip
- Depart
- Apr 1
- Return
- Apr 16
Out06:05BKK → USM07:101h 5m · Direct1h 5m · Direct
Return07:50USM → BKK09:051h 15m · Direct1h 15m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Return07:50USM09:05BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿5,588
฿7,762-28%
Save ฿2,174
Bangkok AirwaysRoundtrip total฿5,588฿7,762−28%Save ฿2,174View deal
Lowest 10% in next 365 days
Apr 1 → Apr 54 nights
Roundtrip
- Depart
- Apr 1
- Return
- Apr 5
Out06:05BKK → USM07:101h 5m · Direct1h 5m · Direct
Return07:50USM → BKK09:051h 15m · Direct1h 15m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Return07:50USM09:05BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿5,588
฿7,762-28%
Save ฿2,174
Bangkok AirwaysRoundtrip total฿5,588฿7,762−28%Save ฿2,174View deal
Lowest 10% in next 365 days
Apr 1 → Apr 109 nights
Roundtrip
- Depart
- Apr 1
- Return
- Apr 10
Out06:05BKK → USM07:101h 5m · Direct1h 5m · Direct
Return07:50USM → BKK09:051h 15m · Direct1h 15m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Return07:50USM09:05BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿5,588
฿7,762-28%
Save ฿2,174
Bangkok AirwaysRoundtrip total฿5,588฿7,762−28%Save ฿2,174View deal
Lowest 10% in next 365 days
Apr 1 → Apr 1716 nights
Roundtrip
- Depart
- Apr 1
- Return
- Apr 17
Out06:05BKK → USM07:101h 5m · Direct1h 5m · Direct
Return07:50USM → BKK09:051h 15m · Direct1h 15m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Return07:50USM09:05BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿5,588
฿7,762-28%
Save ฿2,174
Bangkok AirwaysRoundtrip total฿5,588฿7,762−28%Save ฿2,174View deal
Lowest 10% in next 365 days
Apr 1 → Apr 1817 nights
Roundtrip
- Depart
- Apr 1
- Return
- Apr 18
Out06:05BKK → USM07:101h 5m · Direct1h 5m · Direct
Return07:50USM → BKK09:051h 15m · Direct1h 15m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Return07:50USM09:05BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿5,588
฿7,762-28%
Save ฿2,174
Bangkok AirwaysRoundtrip total฿5,588฿7,762−28%Save ฿2,174View deal
Lowest 10% in next 365 days
Apr 1 → Apr 1514 nights
Roundtrip
- Depart
- Apr 1
- Return
- Apr 15
Out06:05BKK → USM07:101h 5m · Direct1h 5m · Direct
Return07:50USM → BKK09:051h 15m · Direct1h 15m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Return07:50USM09:05BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿5,588
฿7,762-28%
Save ฿2,174
Bangkok AirwaysRoundtrip total฿5,588฿7,762−28%Save ฿2,174View deal
Lowest 10% in next 365 days
Apr 1 → Apr 1312 nights
Roundtrip
- Depart
- Apr 1
- Return
- Apr 13
Out06:05BKK → USM07:101h 5m · Direct1h 5m · Direct
Return07:50USM → BKK09:051h 15m · Direct1h 15m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Return07:50USM09:05BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿5,588
฿7,762-28%
Save ฿2,174
Bangkok AirwaysRoundtrip total฿5,588฿7,762−28%Save ฿2,174View deal
Lowest 10% in next 365 days
Apr 1 → Apr 1413 nights
Roundtrip
- Depart
- Apr 1
- Return
- Apr 14
Out06:05BKK → USM07:101h 5m · Direct1h 5m · Direct
Return07:50USM → BKK09:051h 15m · Direct1h 15m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Return07:50USM09:05BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿5,588
฿7,762-28%
Save ฿2,174
Bangkok AirwaysRoundtrip total฿5,588฿7,762−28%Save ฿2,174View deal
Lowest 10% in next 365 days
Apr 1 → Apr 76 nights
Roundtrip
- Depart
- Apr 1
- Return
- Apr 7
Out06:05BKK → USM07:101h 5m · Direct1h 5m · Direct
Return07:50USM → BKK09:051h 15m · Direct1h 15m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Return07:50USM09:05BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿5,588
฿7,762-28%
Save ฿2,174
Bangkok AirwaysRoundtrip total฿5,588฿7,762−28%Save ฿2,174View deal
Lowest 10% in next 365 days
Mar 31 → Apr 1616 nights
Roundtrip
- Depart
- Mar 31
- Return
- Apr 16
Out06:05BKK → USM07:101h 5m · Direct1h 5m · Direct
Return07:50USM → BKK09:051h 15m · Direct1h 15m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Return07:50USM09:05BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿5,588
฿7,762-28%
Save ฿2,174
Bangkok AirwaysRoundtrip total฿5,588฿7,762−28%Save ฿2,174View deal
Lowest 10% in next 365 days
Mar 31 → Apr 55 nights
Roundtrip
- Depart
- Mar 31
- Return
- Apr 5
Out06:05BKK → USM07:101h 5m · Direct1h 5m · Direct
Return07:50USM → BKK09:051h 15m · Direct1h 15m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Return07:50USM09:05BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿5,588
฿7,762-28%
Save ฿2,174
Bangkok AirwaysRoundtrip total฿5,588฿7,762−28%Save ฿2,174View deal
Lowest 10% in next 365 days
Mar 31 → Apr 1010 nights
Roundtrip
- Depart
- Mar 31
- Return
- Apr 10
Out06:05BKK → USM07:101h 5m · Direct1h 5m · Direct
Return07:50USM → BKK09:051h 15m · Direct1h 15m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Return07:50USM09:05BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿5,588
฿7,762-28%
Save ฿2,174
Bangkok AirwaysRoundtrip total฿5,588฿7,762−28%Save ฿2,174View deal
Lowest 10% in next 365 days
Mar 31 → Apr 1717 nights
Roundtrip
- Depart
- Mar 31
- Return
- Apr 17
Out06:05BKK → USM07:101h 5m · Direct1h 5m · Direct
Return07:50USM → BKK09:051h 15m · Direct1h 15m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Return07:50USM09:05BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿5,588
฿7,762-28%
Save ฿2,174
Bangkok AirwaysRoundtrip total฿5,588฿7,762−28%Save ฿2,174View deal
Lowest 10% in next 365 days
Mar 31 → Apr 1818 nights
Roundtrip
- Depart
- Mar 31
- Return
- Apr 18
Out06:05BKK → USM07:101h 5m · Direct1h 5m · Direct
Return07:50USM → BKK09:051h 15m · Direct1h 15m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Return07:50USM09:05BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿5,588
฿7,762-28%
Save ฿2,174
Bangkok AirwaysRoundtrip total฿5,588฿7,762−28%Save ฿2,174View deal
Lowest 10% in next 365 days
Mar 31 → Apr 1515 nights
Roundtrip
- Depart
- Mar 31
- Return
- Apr 15
Out06:05BKK → USM07:101h 5m · Direct1h 5m · Direct
Return07:50USM → BKK09:051h 15m · Direct1h 15m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Return07:50USM09:05BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿5,588
฿7,762-28%
Save ฿2,174
Bangkok AirwaysRoundtrip total฿5,588฿7,762−28%Save ฿2,174View deal
Lowest 10% in next 365 days
Mar 31 → Apr 1313 nights
Roundtrip
- Depart
- Mar 31
- Return
- Apr 13
Out06:05BKK → USM07:101h 5m · Direct1h 5m · Direct
Return07:50USM → BKK09:051h 15m · Direct1h 15m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Return07:50USM09:05BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿5,588
฿7,762-28%
Save ฿2,174
Bangkok AirwaysRoundtrip total฿5,588฿7,762−28%Save ฿2,174View deal
Lowest 10% in next 365 days
Mar 31 → Apr 1414 nights
Roundtrip
- Depart
- Mar 31
- Return
- Apr 14
Out06:05BKK → USM07:101h 5m · Direct1h 5m · Direct
Return07:50USM → BKK09:051h 15m · Direct1h 15m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Return07:50USM09:05BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿5,588
฿7,762-28%
Save ฿2,174
Bangkok AirwaysRoundtrip total฿5,588฿7,762−28%Save ฿2,174View deal
Lowest 10% in next 365 days
Mar 31 → Apr 77 nights
Roundtrip
- Depart
- Mar 31
- Return
- Apr 7
Out06:05BKK → USM07:101h 5m · Direct1h 5m · Direct
Return07:50USM → BKK09:051h 15m · Direct1h 15m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Return07:50USM09:05BKK1h 15mDirect
Operated byBangkok Airways
Bangkok Airways฿5,588
฿7,762-28%
Save ฿2,174
Bangkok AirwaysRoundtrip total฿5,588฿7,762−28%Save ฿2,174View deal
Lowest 10% in next 365 days
One-way deals
2 fares · from ฿2,737
Outbound fare only — add a return separately if you need one.
Trip datesFlight itineraryTotal fareView
thu · Apr 1One way
Departurethu · Apr 1
One way2027
06:05BKK → USM07:101h 5m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Operated byBangkok Airways
Bangkok Airways฿2,737
฿3,611-24%
฿874 below average
Bangkok AirwaysOne-way fare฿2,737฿3,611−24%Save ฿874View deal
Cheapest of April 2027
wed · Mar 31One way
Departurewed · Mar 31
One way2027
06:05BKK → USM07:101h 5m · Direct
Outbound06:05BKK07:10USM1h 5mDirect
Operated byBangkok Airways
Bangkok Airways฿2,737
฿3,611-24%
฿874 below average
Bangkok AirwaysOne-way fare฿2,737฿3,611−24%Save ฿874View deal
Lowest 10% in next 365 days
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.
Lowest฿5,577
Typical low฿5,588
Typical฿5,588
Typical high฿5,695
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
- Airports represented in the current fare results
- Arrival airports
- USM
- Airports represented in the current fare results
- Typical outbound from Bangkok
- 1h 5m
- 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 ฿2,737. 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 ฿5,577. Check the dates, baggage and final total before booking.
What is a typical fare for Ko Samui?
A typical fare is ฿5,588. Many available options sit between ฿5,588 and ฿5,695.
Which month has the lowest fares for Ko Samui?
Apr 2027 has the lowest available roundtrip fare, from ฿5,577.
Which departure date is cheapest for Ko Samui?
Apr 1 has the lowest available roundtrip fare, from ฿5,577.
How long does the journey take for Ko Samui?
A typical outbound journey takes 1h 5m. A typical roundtrip has 0 stops in total across both directions.
What is the cheapest flight from Bangkok to Ko Samui?
The lowest currently observed flight from Bangkok to Ko Samui is ฿5,577. 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, April 2027 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.