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

Flights from Graz to Ko Samui usually depart from Graz Thalerhof (GRZ) and arrive at Ko Samui (USM).

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

Yes. Flexible dates can save you up to 29% on flights from Graz to Ko Samui. Saturday is the cheapest departure day at ฿51,058 return on average, while Sunday is the most expensive at ฿71,191, a difference of ฿20,133. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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.

Do I need a passport to fly from Graz 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.

Have flight prices from Graz 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 ฿41,649 to ฿393,994. That means the highest observed fare was about 9x higher than the lowest one.

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

One-way fares from Graz to Ko Samui are currently higher than usual. Average one-way flight prices are about ฿21,226, which is 29% above the typical average for this route.

What is the time difference between Graz and Ko Samui?

Ko Samui is 6 hours ahead of Graz (Indochina Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

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 ฿971 for economy cars. Top options include: • Drive Car Rental • Alamo • Sixt • Enterprise Rent-A-Car • Thai Rent

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

Return flights from Graz to Ko Samui range from ฿49,083 to ฿62,622, with an average of ฿53,218 over the past 12 months. Anything below ฿49,083 counts as a good deal.

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

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Graz to Ko Samui. It's 5% cheaper than the average day, while Sunday is the most expensive, with prices 33% higher.

Which airline is the cheapest to fly from Graz to Ko Samui?

สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ (฿42,188) offered the cheapest return ticket from Graz to Ko Samui in the last 5 days.

฿17,772 CHEAP FLIGHTS from Graz to Ko Samui (GRZ - USM)

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Cheapest return flight

฿41,649

Typical prices: ฿49,083-฿62,622

สวิส อินเตอร์เนชั่นแนล แอร์ไลน์, ลุฟท์ฮันซ่า

Sun 25/2Wed 21/3

GRZ - USM • 2 stops

Cheapest one-way flight

฿17,772

Typical prices: ฿15,604-฿16,425

Multiple Airlines

Sat 20/1

GRZ - USM • 3 stops

When to travel

September

Cheapest • 14% price drop

January

Most popular

Good to know

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We hope you enjoy your trip to Ko Samui!

Flight Deals

Cheap Flights from Graz to Ko Samui (GRZ-USM)

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

Return

One-way

Last minute

Recent return flight deals from Graz to Ko Samui

Thu 25 Feb - Sun 21 Mar

19:00 - 21:05GRZ Graz Thalerhof-USM Ko Samui

20h 05m2 stops Zurich Singapore Changi

16:25 - 13:55USM Ko Samui-GRZ Graz Thalerhof

27h 30m2 stops Singapore Changi Frankfurt am Main

฿41,649Multiple Airlines

3+ days ago

Sun 7 Mar - Wed 17 Mar

15:30 - 15:35GRZ Graz Thalerhof-USM Ko Samui

18h 05m2 stops Zurich Bangkok Suvarnabhumi

10:00 - 18:05USM Ko Samui-GRZ Graz Thalerhof

38h 05m2 stops Bangkok Suvarnabhumi Zurich

฿42,188สวิส อินเตอร์เนชั่นแนล แอร์ไลน์

10 hours ago

Thu 12 Nov - Mon 16 Nov

16:25 - 20:25GRZ Graz Thalerhof-USM Ko Samui

22h 00m2 stops Munich Franz Josef Strauss Bangkok Suvarnabhumi

21:10 - 18:00USM Ko Samui-GRZ Graz Thalerhof

50h 50m2 stops Bangkok Suvarnabhumi Zurich

฿44,380Multiple Airlines

1 day ago

Fri 4 Dec - Tue 15 Dec

18:45 - 21:05GRZ Graz Thalerhof-USM Ko Samui

20h 20m2 stops Zurich Singapore Changi

09:20 - 18:00USM Ko Samui-GRZ Graz Thalerhof

38h 40m2 stops Bangkok Suvarnabhumi Zurich

฿44,448Multiple Airlines

2 hours ago

Tue 16 Feb - Mon 1 Mar

06:00 - 10:40GRZ Graz Thalerhof-USM Ko Samui

22h 40m3 stops Munich Franz Josef Strauss Doha Hamad Intl Phuket City

17:40 - 13:05USM Ko Samui-GRZ Graz Thalerhof

25h 25m3 stops Bangkok Suvarnabhumi Doha Hamad Intl Munich Franz Josef Strauss

฿44,482Multiple Airlines

2 hours ago

Fri 4 Dec - Tue 15 Dec

10:20 - 11:55GRZ Graz Thalerhof-USM Ko Samui

19h 35m2 stops Frankfurt am Main Phuket City

16:30 - 09:40USM Ko Samui-GRZ Graz Thalerhof

23h 10m3 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl Frankfurt am Main

฿45,156Multiple Airlines

2 hours ago

Fri 4 Dec - Tue 15 Dec

06:10 - 10:35GRZ Graz Thalerhof-USM Ko Samui

22h 25m3 stops Munich Franz Josef Strauss Doha Hamad Intl Bangkok Suvarnabhumi

15:35 - 09:40USM Ko Samui-GRZ Graz Thalerhof

24h 05m3 stops Bangkok Suvarnabhumi Doha Hamad Intl Frankfurt am Main

฿46,303Multiple Airlines

2 hours ago

Thu 12 Nov - Mon 16 Nov

19:00 - 17:30GRZ Graz Thalerhof-USM Ko Samui

40h 30m2 stops Zurich Phuket City

10:20 - 09:55USM Ko Samui-GRZ Graz Thalerhof

29h 35m2 stops Bangkok Suvarnabhumi Zurich

฿46,438สวิส อินเตอร์เนชั่นแนล แอร์ไลน์

2 days ago

Thu 12 Nov - Mon 16 Nov

19:00 - 17:30GRZ Graz Thalerhof-USM Ko Samui

40h 30m2 stops Zurich Phuket City

08:15 - 09:55USM Ko Samui-GRZ Graz Thalerhof

31h 40m2 stops Phuket City Zurich

฿46,471สวิส อินเตอร์เนชั่นแนล แอร์ไลน์

3+ days ago

Tue 16 Feb - Mon 1 Mar

13:50 - 12:20GRZ Graz Thalerhof-USM Ko Samui

16h 30m2 stops Munich Franz Josef Strauss Bangkok Suvarnabhumi

11:40 - 13:55USM Ko Samui-GRZ Graz Thalerhof

32h 15m2 stops Hong Kong Intl Frankfurt am Main

฿46,674Multiple Airlines

2 hours ago

Booking Insights

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

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

Prices

Airlines

What's the cheapest day of the week to fly from Graz to Ko Samui?: Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Graz to Ko Samui. It's 5% cheaper than the average day, while Sunday is the most expensive, with prices 33% higher.

Find deals

Low season	October
High season	January
Cheapest flight	฿17,772

Beat the crowds with an average 95% drop in travellers.

The most popular month to fly with an average 68% increase in travellers.

One-way flight from Graz to Ko Samui

When to book flights from Graz to Ko Samui

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

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Graz 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 Graz to Ko Samui flight?
Return flights from Graz to Ko Samui range from ฿49,083 to ฿62,622, with an average of ฿53,218 over the past 12 months. Anything below ฿49,083 counts as a good deal.
Have flight prices from Graz 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 ฿41,649 to ฿393,994. That means the highest observed fare was about 9x higher than the lowest one.
How are flight prices from Graz to Ko Samui looking right now?
One-way fares from Graz to Ko Samui are currently higher than usual. Average one-way flight prices are about ฿21,226, which is 29% above 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 ฿971 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 Graz to Ko Samui?
Flights from Graz to Ko Samui usually depart from Graz Thalerhof (GRZ) and arrive at Ko Samui (USM).
Can I save money by using flexible dates for flights from Graz to Ko Samui?
Yes. Flexible dates can save you up to 29% on flights from Graz to Ko Samui. Saturday is the cheapest departure day at ฿51,058 return on average, while Sunday is the most expensive at ฿71,191, a difference of ฿20,133.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What is the time difference between Graz and Ko Samui?
Ko Samui is 6 hours ahead of Graz (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.

If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average ฿51,058, which is about ฿20,133 less than Sunday fares (28% savings) based on the last 12 months.
If you can choose when to travel, plan your Graz to Ko Samui trip for September. Fares historically average ฿45,662 return in that month – typically ฿18,447 less than the most expensive month, which is March (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 Graz to Ko Samui

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GRZ - USM

฿17,772 Find Cheap Flights from Graz to Ko Samui – Compare and Save

Everything you should know

Cheap Flights from Graz to Ko Samui (GRZ-USM)

Recent return flight deals from Graz to Ko Samui

Recent one-way flight deals from Graz to Ko Samui

Recent last minute flight deals from Graz to Ko Samui

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

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

Which airline is the cheapest to fly from Graz to Ko Samui?

Key details for Graz to Ko Samui flights

Low season

High season

Cheapest flight

When to book flights from Graz to Ko Samui

Your Graz to Ko Samui flight questions, answered

Your guide to booking Graz to Ko Samui flights

More options for your flight from Graz to Ko Samui

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

Information on your arrival and departure airports

Cabin class types available on flights from Graz to Ko Samui

Flights from domestic origins to Ko Samui

Flights to other popular destinations