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. Being flexible with your travel dates can save you up to 28% on the Graz to Ko Samui route. Tuesday is the cheapest departure day at ฿50,489 return on average, while Sunday is the most expensive at ฿69,571, a difference of ฿19,082. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Ko Samui?

Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Hin Ta and Hin Yai Rocks. 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 ฿36,647 to ฿284,330. That means the highest observed fare was about 8x higher than the lowest one.

What is the time difference between Graz and Ko Samui?

Ko Samui is 5 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 hire companies, with daily rates starting from around ฿447 for economy cars. Top options include: • Drive Car Rental • Alamo • Sixt • Enterprise Rent-A-Car • Hertz

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

Return flights from Graz to Ko Samui range from ฿47,918 to ฿62,600, with an average of ฿52,007 over the past 12 months. Anything below ฿47,918 counts as a good deal.

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

Singapore Airlines (฿45,677) offered the cheapest return ticket from Graz to Ko Samui in the last 5 days.

Cheap Flights from Graz to Ko Samui | KAYAK

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Cheapest return flight

฿36,647

Typical prices: ฿47,918-฿62,600

ลุฟท์ฮันซ่า, สวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Thu 27/9Mon 1/10

GRZ - USM • 2 stops

When to travel

June

Cheapest • 20% 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

Recent return flight deals from Graz to Ko Samui

Sun 27 Sep - Thu 1 Oct

16:50 - 17:05GRZ Graz Thalerhof-USM Ko Samui

19h 15m2 stops Munich Franz Josef Strauss Bangkok Suvarnabhumi

16:25 - 19:05USM Ko Samui-GRZ Graz Thalerhof

31h 40m2 stops Singapore Changi Zurich

฿36,647Multiple Airlines

Sun 27 Sep - Thu 1 Oct

16:50 - 17:05GRZ Graz Thalerhof-USM Ko Samui

19h 15m2 stops Munich Franz Josef Strauss Bangkok Suvarnabhumi

16:25 - 19:05USM Ko Samui-GRZ Graz Thalerhof

31h 40m2 stops Singapore Changi Zurich

฿36,845Multiple Airlines

Sun 27 Sep - Thu 1 Oct

13:45 - 20:25GRZ Graz Thalerhof-USM Ko Samui

25h 40m3 stops Istanbul Sabiha Gokcen Sharjah Phuket City

11:25 - 15:35USM Ko Samui-GRZ Graz Thalerhof

33h 10m3 stops Phuket City Doha Hamad Intl Vienna Intl

฿39,218Multiple Airlines

Sun 27 Sep - Thu 1 Oct

13:45 - 20:25GRZ Graz Thalerhof-USM Ko Samui

25h 40m3 stops Istanbul Sabiha Gokcen Sharjah Phuket City

17:35 - 15:15USM Ko Samui-GRZ Graz Thalerhof

26h 40m3 stops Bangkok Suvarnabhumi Istanbul Hamburg

฿42,711Multiple Airlines

Sun 27 Sep - Thu 1 Oct

13:45 - 20:50GRZ Graz Thalerhof-USM Ko Samui

26h 05m3 stops Istanbul Sabiha Gokcen Sharjah Bangkok Suvarnabhumi

18:25 - 13:45USM Ko Samui-GRZ Graz Thalerhof

24h 20m2 stops Bangkok Suvarnabhumi Istanbul

฿44,359Multiple Airlines

Mon 25 Jan - Mon 26 Apr

06:00 - 08:00GRZ Graz Thalerhof-USM Ko Samui

44h 00m2 stops Munich Franz Josef Strauss Singapore Changi

08:40 - 12:35USM Ko Samui-GRZ Graz Thalerhof

32h 55m2 stops Singapore Changi Munich Franz Josef Strauss

฿45,677Singapore Airlines

Mon 25 Jan - Mon 26 Apr

06:00 - 08:00GRZ Graz Thalerhof-USM Ko Samui

44h 00m2 stops Munich Franz Josef Strauss Singapore Changi

08:40 - 12:35USM Ko Samui-GRZ Graz Thalerhof

32h 55m2 stops Singapore Changi Munich Franz Josef Strauss

฿46,139Singapore Airlines

Mon 25 Jan - Mon 26 Apr

06:00 - 08:00GRZ Graz Thalerhof-USM Ko Samui

44h 00m2 stops Munich Franz Josef Strauss Singapore Changi

08:40 - 12:35USM Ko Samui-GRZ Graz Thalerhof

32h 55m2 stops Singapore Changi Munich Franz Josef Strauss

฿46,205Singapore Airlines

Mon 25 Jan - Mon 26 Apr

06:00 - 08:00GRZ Graz Thalerhof-USM Ko Samui

44h 00m2 stops Munich Franz Josef Strauss Singapore Changi

08:40 - 12:35USM Ko Samui-GRZ Graz Thalerhof

32h 55m2 stops Singapore Changi Munich Franz Josef Strauss

฿46,271Singapore Airlines

Sun 27 Sep - Thu 1 Oct

13:45 - 20:30GRZ Graz Thalerhof-USM Ko Samui

25h 45m3 stops Istanbul Sabiha Gokcen Sharjah Bangkok Suvarnabhumi

16:25 - 09:10USM Ko Samui-GRZ Graz Thalerhof

21h 45m2 stops Singapore Changi Munich Franz Josef Strauss

฿47,128Multiple Airlines

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 from Graz to Ko Samui with more confidence.

Prices

Airlines

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

Tuesday is the cheapest day of the week to fly from Graz to Ko Samui and is 3% cheaper than the average day. Sunday is the most expensive day with flight prices 33% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	October
High season	January

Most popular time to fly and prices are also 12% lower on average.

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.

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. Being flexible with your travel dates can save you up to 28% on the Graz to Ko Samui route. Tuesday is the cheapest departure day at ฿50,489 return on average, while Sunday is the most expensive at ฿69,571, a difference of ฿19,082. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Ko Samui?
Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Hin Ta and Hin Yai Rocks. 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 ฿36,647 to ฿284,330. That means the highest observed fare was about 8x higher than the lowest one.
What is the time difference between Graz and Ko Samui?
Ko Samui is 5 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 hire companies, with daily rates starting from around ฿447 for economy cars. Top options include:
• Drive Car Rental
• Alamo
• Sixt
• Enterprise Rent-A-Car
• Hertz
How much should I expect to pay for a Graz to Ko Samui flight?
Return flights from Graz to Ko Samui range from ฿47,918 to ฿62,600, with an average of ฿52,007 over the past 12 months. Anything below ฿47,918 counts as a good deal.

If your dates are flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average ฿50,489 – about ฿19,082 less than Sunday (27% savings) based on the last 12 months.
If you can choose when to travel, plan your Graz to Ko Samui trip for June. Fares historically average ฿41,525 return in that month – typically ฿21,125 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
- Cosi Samui Chaweng Beach
- Melia Koh Samui

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GRZ - USM

฿36,647 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

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?

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

Key details for Graz to Ko Samui flights

Low season

High season

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

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