Business class fares › From Istanbul › Koh Samui
Istanbul to Koh Samui business class (IST–USM)
The cheapest round-trip business class fare from Istanbul to Koh Samui seen on Aviasales in recent days is €3,869 ($4,276), departing 2 Jan 2027 and returning 11 Jan 2027, 1 stop, sold by Trip.com (seen 13 Nov 2026, checked 14 Nov 2026). €3,869 is in line with this route's 7-day average of €3,758 (range €2,824–€4,320 since 2026-10-25). Search these dates: https://flat.flights/go/istanbul-to-koh-samui/?d=2027-01-02&r=2027-01-11
Business class fares found (14 Nov 2026)
| Round trip | USD | Outbound | Return | Stops | Sold by | Book |
|---|---|---|---|---|---|---|
| €3,869 | $4,276 | 2 Jan 2027 | 11 Jan 2027 | 1 stop | Trip.com | 1 adult · 2 adults |
One adult, business cabin, as last seen by Aviasales users; price and availability change. The live search shows today's fares for other dates.
Price data: Istanbul to Koh Samui business class
- Cheapest round trip now: €3,869 ($4,276)
- Is it a good price? €3,869 is in line with this route's 7-day average of €3,758 (range €2,824–€4,320 since 2026-10-25).
- Cheapest departure month seen in the next 6 months: January 2027 (from €3,869, $4,276)
- Over the last 7 days (since 25 Oct 2026) the cheapest daily fare averaged €3,758, ranging €2,824–€4,320.
- Great-circle distance: 7,728 km (4,803 miles)
First class, nonstop, one way & cabin options: Istanbul to Koh Samui
- No nonstop business class round trip departing in the next 6 months was seen.
- Budget-premium alternative: Compare Premium Economy on Istanbul to Koh Samui
- No nonstop flight showed up in the flight sample (checked 10 Nov 2026).
- Lie-flat business seat: Not known. No nonstop flight showed up in the flight sample; on connecting itineraries the seat depends on the airlines used.
Route facts
- From: Istanbul, Turkiye (airports: IST, SAW)
- To: Koh Samui, Thailand (airports: USM)
- Fares cover every airport of both cities; the live search lets you pick a specific airport.
Book
Search Istanbul to Koh Samui business class (1 adult) · Search for 2 adults · Premium Economy
Link to share: https://flat.flights/go/istanbul-to-koh-samui/
Arrival & stay in Koh Samui
- Hotels in Koh Samui (2027-01-02 → 2027-01-11): Compare 5-star & business hotels
- Airport transfer in Koh Samui: Book private airport pickup
- Mobile data in Thailand: Thailand travel eSIM (instant activation)
FAQ
How much is business class from Istanbul to Koh Samui?
The cheapest round-trip business class fare from Istanbul to Koh Samui seen on Aviasales in recent days is €3,869 ($4,276), departing 2 Jan 2027 and returning 11 Jan 2027, 1 stop, sold by Trip.com (seen 13 Nov 2026, checked 14 Nov 2026). €3,869 is in line with this route's 7-day average of €3,758 (range €2,824–€4,320 since 2026-10-25).
When is business class from Istanbul to Koh Samui cheapest?
Among departures in the next 6 months seen in recent searches, the cheapest month is January 2027, from €3,869 ($4,276) round trip.
Is there a nonstop business class fare from Istanbul to Koh Samui?
None of the cheapest business class fares seen recently is nonstop; the cheapest options have 1 stop. Nonstop flights may exist at higher prices.
Related routes
- Istanbul to Astana from €614
- Istanbul to Tashkent from €664
- Istanbul to Casablanca from €1,235
- Istanbul to Male from €1,469
- Istanbul to Bangkok from €1,571
- Istanbul to Phuket from €1,618
- Istanbul to Addis Ababa from €1,703
- Istanbul to Bishkek from €1,739
- Shanghai to Koh Samui from €1,126
- Tashkent to Koh Samui from €1,796
- Copenhagen to Koh Samui from €2,453
- All business class fares from Istanbul
- All business class fares to Koh Samui