GVA - USM

฿15,027 Find Cheap Flights from Geneva to Ko Samui – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
฿26,062
Typical prices: ฿31,370-฿50,589
Multiple Airlines
Mon 3/12Thu 13/12
GVA - USM • 2 stops
Cheapest one-way flight
฿15,027
Typical prices: ฿17,324-฿22,570
Multiple Airlines
Sun 14/1
GVA - USM • 2 stops
When to book
12 weeks
in advance
Our data shows that travellers who book at least 12 weeks in advance save around 12% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 26% price drop
January
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Ko Samui!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Geneva to Ko Samui (GVA-USM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Geneva to Ko Samui

Thu 3 Dec - Sun 13 Dec
Multiple Airlines Logo
09:35 - 20:50GVA  Geneva Geneve-Cointrin-USM Ko Samui
29h 15m2 stops Abu Dhabi Zayed Intl Phuket City
Multiple Airlines Logo
08:15 - 06:45USM  Ko Samui-GVA Geneva Geneve-Cointrin
28h 30m2 stops Phuket City Abu Dhabi Zayed Intl
฿26,062Multiple Airlines
3+ days ago
Thu 3 Dec - Thu 10 Dec
Multiple Airlines Logo
09:35 - 20:50GVA  Geneva Geneve-Cointrin-USM Ko Samui
29h 15m2 stops Abu Dhabi Zayed Intl Phuket City
Multiple Airlines Logo
08:15 - 06:45USM  Ko Samui-GVA Geneva Geneve-Cointrin
28h 30m2 stops Phuket City Abu Dhabi Zayed Intl
฿26,665Multiple Airlines
1 day ago
Thu 14 Jan - Mon 25 Jan
Multiple Airlines Logo
15:25 - 08:25GVA  Geneva Geneve-Cointrin-USM Ko Samui
35h 00m2 stops Doha Hamad Intl Phuket City
Multiple Airlines Logo
20:30 - 13:45USM  Ko Samui-GVA Geneva Geneve-Cointrin
23h 15m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
฿27,135Multiple Airlines
1 day ago
Tue 5 Jan - Tue 19 Jan
Multiple Airlines Logo
15:25 - 08:25GVA  Geneva Geneve-Cointrin-USM Ko Samui
35h 00m2 stops Doha Hamad Intl Phuket City
Multiple Airlines Logo
15:35 - 06:15USM  Ko Samui-GVA Geneva Geneve-Cointrin
20h 40m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
฿27,202Multiple Airlines
3+ days ago
Mon 1 Mar - Sun 14 Mar
Multiple Airlines Logo
12:20 - 20:25GVA  Geneva Geneve-Cointrin-USM Ko Samui
26h 05m2 stops Beijing Capital Bangkok Suvarnabhumi
Multiple Airlines Logo
07:00 - 07:05USM  Ko Samui-GVA Geneva Geneve-Cointrin
30h 05m2 stops Bangkok Suvarnabhumi Beijing Capital
฿27,437Multiple Airlines
3+ days ago
Fri 5 Mar - Wed 17 Mar
Multiple Airlines Logo
15:00 - 20:25GVA  Geneva Geneve-Cointrin-USM Ko Samui
23h 25m2 stops Riyadh King Khaled Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
07:00 - 13:35USM  Ko Samui-GVA Geneva Geneve-Cointrin
36h 35m2 stops Bangkok Suvarnabhumi Jeddah King Abdulaziz Intl
฿27,470Multiple Airlines
3+ days ago
Wed 3 Mar - Fri 19 Mar
Multiple Airlines Logo
15:00 - 19:50GVA  Geneva Geneve-Cointrin-USM Ko Samui
22h 50m2 stops Riyadh King Khaled Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
07:00 - 13:35USM  Ko Samui-GVA Geneva Geneve-Cointrin
36h 35m2 stops Bangkok Suvarnabhumi Jeddah King Abdulaziz Intl
฿27,605Multiple Airlines
3+ days ago
Fri 5 Mar - Fri 19 Mar
Multiple Airlines Logo
15:00 - 20:25GVA  Geneva Geneve-Cointrin-USM Ko Samui
23h 25m2 stops Riyadh King Khaled Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
07:00 - 13:35USM  Ko Samui-GVA Geneva Geneve-Cointrin
36h 35m2 stops Bangkok Suvarnabhumi Jeddah King Abdulaziz Intl
฿27,672Multiple Airlines
9 hours ago
Mon 23 Nov - Mon 7 Dec
Multiple Airlines Logo
08:30 - 10:35GVA  Geneva Geneve-Cointrin-USM Ko Samui
20h 05m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
21:10 - 06:15USM  Ko Samui-GVA Geneva Geneve-Cointrin
39h 05m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
฿27,806Multiple Airlines
10 hours ago
Mon 15 Feb - Tue 9 Mar
Multiple Airlines Logo
08:30 - 17:30GVA  Geneva Geneve-Cointrin-USM Ko Samui
27h 00m2 stops Doha Hamad Intl Phuket City
Multiple Airlines Logo
17:05 - 06:15USM  Ko Samui-GVA Geneva Geneve-Cointrin
19h 10m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
฿28,074Multiple Airlines
3+ days ago
Booking Insights

Price, demand, and travel trends for Geneva to Ko Samui flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Geneva to Ko Samui?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Geneva to Ko Samui. It’s 12% cheaper than the average day, while Friday is the most expensive, with prices 14% higher.

What is the cheapest month to fly from Geneva to Ko Samui?

•September is the cheapest month to fly from Geneva to Ko Samui at ฿29,080 return.
•December (฿51,151) and July (฿48,601) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 75% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Geneva to Ko Samui the cheapest?

Flights from Geneva to Ko Samui are cheapest 12 weeks before departure. Booking in this window typically costs about 12% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Geneva to Ko Samui flights

Low season

October

Cheapest flight

฿15,027
Beat the crowds with an average 32% drop in traveller numbers.
The most popular month to fly with an average 30% increase in traveller numbers.
One-way flight from Geneva to Ko Samui

When to book flights from Geneva to Ko Samui

Are your dates flexible? Find out the best times to travel from Geneva to Ko Samui based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Geneva to Ko Samui flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Do I need a passport to fly from Geneva to Ko Samui?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Geneva to Ko Samui flight?

    Return flights from Geneva to Ko Samui range from ฿31,370 to ฿50,589, with an average of ฿39,454 over the past 12 months. Anything below ฿31,370 counts as a good deal.

  • How expensive are last-minute Geneva to Ko Samui flights?

    Last-minute fares on this route (booked within two weeks of departure) are 1% below the route average of ฿39,454. Booking late can sometimes save you money, but availability is limited.

  • Have flight prices from Geneva to Ko Samui changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿26,062 to ฿181,325. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Geneva to Ko Samui looking right now?

    One-way fares from Geneva to Ko Samui are currently lower than usual. Average one-way flight prices are about ฿15,352, which is 24% below the typical average for this route.

  • Which car hire options are available at Ko Samui Airport (USM)?

    Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates starting from around ฿428 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Enterprise Rent-A-Car
    • Thai Rent

  • Which airports can I use when flying from Geneva to Ko Samui?

    Flights from Geneva to Ko Samui usually depart from Geneva Geneve-Cointrin (GVA) and arrive at Ko Samui (USM).

  • Can I save money by using flexible dates for flights from Geneva to Ko Samui?

    Yes. Flexible dates can save you up to 24% on flights from Geneva to Ko Samui. Wednesday is the cheapest departure day at ฿34,782 return on average, while Friday is the most expensive at ฿45,214, a difference of ฿10,431.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Geneva and Ko Samui?

    Ko Samui is 5 hours ahead of Geneva (Indochina Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Ko Samui?

    Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Bophut Beach. These are among the most viewed places in Ko Samui on KAYAK.

Your guide to booking Geneva to Ko Samui flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average ฿34,782, about ฿10,431 less than Friday fares (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 12 weeks before you fly. On this route, that window historically saves about 12% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Geneva to Ko Samui trip for September. Fares historically average ฿29,080 return in that month – typically ฿22,070 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ko Samui Airport.

    • Ozo Chaweng Samui - Sha Extra Plus
    • Melia Koh Samui
    • Royal Muang Samui Villas

More options for your flight from Geneva to Ko Samui

Complete your trip to Ko Samui with a hotel stay or car hire

Car rentals in Ko Samui
Hotels in Ko Samui