Cheap flights from Bucharest to Koh Samui from $905 OTP → USM
Bucharest Henri Coanda International Airport (OTP) → Koh Samui Airport (USM)
The cheapest return found recently is $905 with Etihad Airways, 18 Jan 2027 – 10 Feb 2027, found 2 days ago.
- Cheapest return found recently
- $905, 18 Jan 2027 to 10 Feb 2027
- Usual return price
- $856 to $945
- Cheapest month to fly
- January 2027, return fares from $836 found in the last 7 days
Return
The cheapest return fare on each of 4 departure dates is usually $856 to $945.
Cheapest return found recently
$905
18 Jan 2027 – 10 Feb 2027 · Etihad Airways
Bucharest Henri Coanda International Airport (OTP) → Koh Samui Airport (USM)
Leaves 12:35 p.m. · Return leaves 8:30 p.m. · 61 h of travel, both ways together
out 2 stops, back 2 stops · via Abu Dhabi International Airport (AUH), Suvarnabhumi Airport (BKK) · overnight connection · 20 h connection
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$905 18 Jan 2027 – 10 Feb 2027found 2 days agoSee prices for these dates
$836 18 Jan 2027 – 9 Feb 2027found 4 days agoSee prices for these dates
What have prices looked like?
Over 18 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $836 to $1,064.
18 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 4 departure dates from 15 Jan 2027 to 10 Feb 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 23-night return fares leaving within 3 days of 18 Jan 2027 to compare.
Every date we hold
23 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Jan 2027 – 29 Jan 2027 | $862 | Etihad Airways | Bucharest Henri Coanda International Airport (OTP) → Koh Samui Airport (USM) | out 2 stops, back 2 stops | found 3 days ago | See prices for these dates |
| 17 Jan 2027 – 14 Feb 2027 | $1,054 | Tarom | Bucharest Henri Coanda International Airport (OTP) → Koh Samui Airport (USM) | out 2 stops, back 3 stops | found 4 days ago | See prices for these dates |
| 18 Jan 2027 – 9 Feb 2027 | $836 | Etihad Airways | Bucharest Henri Coanda International Airport (OTP) → Koh Samui Airport (USM) | out 2 stops, back 2 stops | found 4 days ago | See prices for these dates |
| 10 Feb 2027 – 14 Feb 2027 | $908 | Etihad Airways | Bucharest Henri Coanda International Airport (OTP) → Koh Samui Airport (USM) | out 2 stops, back 2 stops | found 4 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $836.
Airlines on the cheapest dates: Etihad Airways, Tarom.
Premium cabin fares from Bucharest to Koh Samui
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 18 Jan 2027 – 10 Feb 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Bucharest to Koh Samui?
Return
Not enough history yet: in 18 days of return prices, 24 Sept to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 18 Jan 2027 – 10 Feb 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Bucharest to Koh Samui?
The cheapest return found recently is $905 with Etihad Airways, 18 Jan 2027 to 10 Feb 2027, found 2 days ago. The cheapest return we hold, of any age, is $836 with Etihad Airways, 18 Jan 2027 to 9 Feb 2027, found 4 days ago. The cheapest return fare on each of 4 departure dates is usually $856 to $945.
What is the cheapest month to fly from Bucharest to Koh Samui?
January 2027 is the cheapest month for a return, from $836, 18 Jan 2027 to 9 Feb 2027, found 4 days ago.
Which airlines have the cheapest flights from Bucharest to Koh Samui?
Between 15 Jan 2027 and 10 Feb 2027, Etihad Airways has the cheapest return on 3 of the 4 departure dates we hold, and Tarom on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work