Cheap flights from Geneva to Koh Samui
Best observed price for a return flight Geneva to Koh Samui: €717 in October 2026 (Koh Samui, Thailand). The calendar below compares plane tickets month by month, using fares travellers have actually been quoted. To weigh Koh Samui against other trips within the same budget, open the interactive cheap flights map.
Geneva to Koh Samui flight prices by month
| Month | Return fare | Dates found | Flight | Departs from | |
|---|---|---|---|---|---|
| October 2026 | 717 € | Oct 6 → Oct 29 | 2 stops · Qatar Airways | Genève-Cointrin | See this fare → |
| December 2026 | 1380 € | Dec 20 → Jan 3 | 2 stops · Turkish Airlines | Genève-Cointrin | See this fare → |
Per person, return, from recent searches (recorded on 4 October 2026) — the green row is the cheapest month. “See this fare” reopens the exact price observed; “Search” starts a search on those dates. The final price is confirmed with the partner at booking time.
Best Geneva to Koh Samui fares in October 2026
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717 €
Qatar Airways · Genève-Cointrin → Koh Samui
Outbound Oct 6 16:35 · 14 h 05 · 2 stops
Return Oct 29 14:25 · 15 h · 2 stops See this fare → -
718 €
Qatar Airways · Genève-Cointrin → Koh Samui
Outbound Oct 5 09:25 · 14 h · 2 stops
Return Oct 28 20:30 · 14 h 40 · 2 stops See this fare → -
732 €
Iberia · Genève-Cointrin → Koh Samui
Outbound Oct 4 15:55 · 14 h 05 · 2 stops
Return Oct 26 21:10 · 15 h · 2 stops See this fare →
These links reopen the fare exactly as it was seen (price, airline, times) with our partner Aviasales, which re-runs the search and confirms the price when you book.
Geneva to Koh Samui price trend
Fares recorded daily by Fareaway on this route. Lowest recorded: €696 — latest reading: €964.
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Frequently asked questions
When is the cheapest month to fly from Geneva to Koh Samui?
Based on fares observed over the next 12 months, the cheapest month to fly Geneva to Koh Samui is October 2026, with a return found at €717. Prices swing with the season: expect up to €1380 in December 2026.
How much is a flight from Geneva to Koh Samui?
In recent searches, a return flight from Geneva to Koh Samui costs between €717 and €1380 depending on the month of departure. These are fares actually observed and refreshed continuously, but they can move from one hour to the next.
Are there direct flights from Geneva to Koh Samui?
The best fares found recently on this route all include at least one connection. The calendar above gives the month-by-month detail.
Which airport do the cheapest Geneva to Koh Samui flights leave from?
The cheapest fares found recently depart from Genève-Cointrin. The table and the list of best fares show the departure airport for each price: a low fare from a secondary airport can hide a long journey to get there.
How can I find a cheap Geneva to Koh Samui flight?
Compare the months against each other (the calendar above ranks 12 months of observed fares), avoid school holidays and stay flexible by a few days. The Fareaway interactive map also lets you compare Koh Samui with every other destination within the same budget from Geneva.
Other cheap flights from Geneva
Geneva to Lisbon · Geneva to Porto · Geneva to Barcelona · Geneva to Istanbul · Geneva to Moscow · Geneva to Madrid · Geneva to Tunis · Geneva to London · Geneva to Warsaw · Geneva to Copenhagen · Geneva to Bangkok · Geneva to Berlin
All cheap flights from Geneva · Cheap flights to Koh Samui from other cities · Today's deals from Geneva
Where do these prices come from?
The fares shown are real observed prices from recent flight searches (round trip, per person), refreshed continuously. They give a reliable snapshot of the market, but can change hour to hour: the final price is always verified with the booking partner when you book.
To go further, the Fareaway interactive map puts all these destinations on a world map: set your budget and dates and instantly see where you can go — including that month's weather, local cost of living and visa requirements.