Cheap flights from Marseille to Koh Samui from $971 MRS → USM
Marseille Provence Airport (MRS) → Koh Samui Airport (USM)
The cheapest return found recently is $971 with Ryanair, 2 Apr 2027 – 31 May 2027, found 2 days ago.
- Cheapest return found recently
- $971, 2 Apr 2027 to 31 May 2027
- Usual return price
- $994 to $1,061
- Cheapest month to fly
- April 2027, return fares from $971 found in the last 7 days
Return
The cheapest return fare on each of 5 departure dates is usually $994 to $1,061.
Cheapest return found recently
$971
2 Apr 2027 – 31 May 2027 · Ryanair
Marseille Provence Airport (MRS) → Koh Samui Airport (USM)
Leaves 8:25 a.m. · Return leaves 7:50 a.m. · 80 h 5 min of travel, both ways together
out 2 stops, back 3 stops
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$971 2 Apr 2027 – 31 May 2027found 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 47 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $971 to $1,318.
At $971, the cheapest return found recently is at the low end of that range.
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 5 departure dates from 21 Mar 2027 to 17 Apr 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 59-night return fares leaving within 3 days of 2 Apr 2027 to compare.
Every date we hold
12 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Mar 2027 – 15 May 2027 | $1,188 | Lufthansa City Airlines | Marseille Provence Airport (MRS) → Koh Samui Airport (USM) | out 2 stops, back 3 stops | found 2 days ago | See prices for these dates |
| 27 Mar 2027 – 15 May 2027 | $994 | Aegean Airlines | Marseille Provence Airport (MRS) → Koh Samui Airport (USM) | out 2 stops, back 2 stops | found 2 days ago | See prices for these dates |
| 2 Apr 2027 – 31 May 2027 | $971 | Ryanair | Marseille Provence Airport (MRS) → Koh Samui Airport (USM) | out 2 stops, back 3 stops | found 2 days ago | See prices for these dates |
| 8 Apr 2027 – 5 Jun 2027 | $1,038 | SWISS | Marseille Provence Airport (MRS) → Koh Samui Airport (USM) | out 2 stops, back 2 stops | found 2 days ago | See prices for these dates |
| 17 Apr 2027 – 1 May 2027 | $1,061 | ALPAVIA | Marseille Provence Airport (MRS) → Koh Samui Airport (USM) | out 3 stops, back 3 stops | found 5 days ago | See prices for these dates |
Which month looks cheapest?
April 2027 is the cheapest month — from $971.
Airlines on the cheapest dates: Lufthansa City Airlines, Aegean Airlines, Ryanair, SWISS, ALPAVIA.
Premium cabin fares from Marseille 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 2 Apr 2027 – 31 May 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Marseille to Koh Samui?
Return
Fares 90 to 179 days before departure were typically 15% lower than 30 to 59 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (47 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 30–59 days | $1,228 | $987 | +17% | 27 |
| 60–89 days | $1,077 | $1,027 | +3% | 24 |
| 90–179 days | $1,049 | $971 | Cheapest seen | 24 |
Live price for these dates
The cheapest return found recently is for 2 Apr 2027 – 31 May 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 Marseille to Koh Samui?
The cheapest return found recently is $971 with Ryanair, 2 Apr 2027 to 31 May 2027, found 2 days ago. The cheapest return fare on each of 5 departure dates is usually $994 to $1,061.
What is the cheapest month to fly from Marseille to Koh Samui?
April 2027 is the cheapest month for a return, from $971, 2 Apr 2027 to 31 May 2027, found 2 days ago.
How far ahead should I book a flight from Marseille to Koh Samui?
In 47 days of prices between 24 Sept and 11 Nov, return fares 90 to 179 days before departure were typically 15% lower than 30 to 59 days before departure.
Which airlines have the cheapest flights from Marseille to Koh Samui?
Between 21 Mar 2027 and 17 Apr 2027, Lufthansa City Airlines has the cheapest return on 1 of the 5 departure dates we hold, Aegean Airlines on 1 and Ryanair 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