Roundtrip
🇹🇭Ko Samui
Thailand
Beach Romantic Island
Nov 2MonNov 13Fri
11 nights27°
Roundtrip fare
฿5,550
Steal
฿7,254-23%฿1,704 below avg
Bangkok AirwaysBest Time to Visit Ko Samui
Compare the cheapest months to fly from Bangkok to Ko Samui. One-way and roundtrip prices are shown as separate series.
One way from ฿2,707
Roundtrip from ฿5,550
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Featured Deals · Roundtrip
Outbound and return flights together in one total fare · Best fares right now
Bangkok AirwaysRoundtrip
🇹🇭Ko Samui
Thailand
Beach Romantic Island
Nov 2MonNov 6Fri
4 nights27°
Roundtrip fare
฿5,550
Steal
฿7,254-23%฿1,704 below avg
Bangkok AirwaysRoundtrip
🇹🇭Ko Samui
Thailand
Beach Romantic Island
Nov 2MonNov 16Mon
14 nights27°
Roundtrip fare
฿5,550
Steal
฿7,254-23%฿1,704 below avg
Bangkok AirwaysRoundtrip
🇹🇭Ko Samui
Thailand
Beach Romantic Island
Nov 2MonNov 9Mon
7 nights27°
Roundtrip fare
฿5,550
Steal
฿7,254-23%฿1,704 below avg
Bangkok AirwaysRoundtrip
🇹🇭Ko Samui
Thailand
Beach Romantic Island
Nov 2MonNov 14Sat
12 nights27°
Roundtrip fare
฿5,550
Steal
฿7,254-23%฿1,704 below avg
Bangkok AirwaysRoundtrip
🇹🇭Ko Samui
Thailand
Beach Romantic Island
Nov 2MonNov 21Sat
19 nights27°
Roundtrip fare
฿5,550
Steal
฿7,254-23%฿1,704 below avg
Bangkok AirwaysRoundtrip
🇹🇭Ko Samui
Thailand
Beach Romantic Island
Nov 2MonNov 22Sun
20 nights27°
Roundtrip fare
฿5,550
Steal
฿7,254-23%฿1,704 below avg
Bangkok AirwaysRoundtrip
🇹🇭Ko Samui
Thailand
Beach Romantic Island
Nov 13FriDec 4Fri
21 nights27°
Roundtrip fare
฿5,550
Steal
฿7,254-23%฿1,704 below avg
Bangkok AirwaysRoundtrip
🇹🇭Ko Samui
Thailand
Beach Romantic Island
Nov 13FriDec 2Wed
19 nights27°
Roundtrip fare
฿5,550
Steal
฿7,254-23%฿1,704 below avg
Bangkok AirwaysRoundtrip
🇹🇭Ko Samui
Thailand
Weekend Beach Romantic Island
Nov 13FriNov 16Mon
3 nights27°
Roundtrip fare
฿5,550
Steal
฿7,254-23%฿1,704 below avg
Bangkok AirwaysMonth price intelligence
Min and average fares.
Month price intelligence
Min and average fares.
January 2027
620 fares
One way31
- Min
- ฿2,729
- Avg
- ฿2,970
Roundtrip589
- Min
- ฿5,572
- Avg
- ฿6,202
February 2027
200 fares
One way10
- Min
- ฿2,729
- Avg
- ฿2,764
Roundtrip190
- Min
- ฿5,572
- Avg
- ฿5,670
July 2026
96 fares
One way5
- Min
- ฿4,422
- Avg
- ฿4,809
Roundtrip91
- Min
- ฿10,235
- Avg
- ฿10,844
August 2026
610 fares
One way31
- Min
- ฿3,542
- Avg
- ฿5,150
Roundtrip579
- Min
- ฿6,384
- Avg
- ฿10,536
September 2026
600 fares
One way30
- Min
- ฿2,707
- Avg
- ฿2,859
Roundtrip570
- Min
- ฿5,550
- Avg
- ฿6,759
October 2026
620 fares
One way31
- Min
- ฿2,707
- Avg
- ฿2,712
Roundtrip589
- Min
- ฿5,550
- Avg
- ฿5,710
November 2026
600 fares
One way30
- Min
- ฿2,707
- Avg
- ฿2,752
Roundtrip570
- Min
- ฿5,550
- Avg
- ฿5,723
December 2026
620 fares
One way31
- Min
- ฿2,729
- Avg
- ฿4,210
Roundtrip589
- Min
- ฿5,572
- Avg
- ฿8,542
FAQ: Best Time to Visit Ko Samui
What is the cheapest flight from Bangkok to Ko Samui?
The cheapest flight we've found from Bangkok to Ko Samui is ฿5,550. Prices change frequently, so check back often for the latest deals.
What is the average flight price from Bangkok to Ko Samui?
The average price for flights from Bangkok to Ko Samui is around ฿6,759. You can save up to 18% by booking the cheapest available deal.
When is the best time to fly from Bangkok to Ko Samui?
Based on current prices, September 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.
Are there direct flights from Bangkok to Ko Samui?
Availability of direct flights depends on the season and airline. Use the "Direct" filter on our search page to find non-stop flights from Bangkok to Ko Samui.
Quick Answers
What is a steal?
A steal is one of the lowest fares available for that destination and fare type. One-way and roundtrip baselines stay separate.
When is the cheapest month?
september 2026 currently starts at ฿2,707, the lowest fare among these months.
What should I compare?
Check the fare-type label, total price, relevant dates, airlines, stops, travel time and baggage before you choose.
Can prices change?
Yes. Confirm the final price and flight details before you pay.