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

Flights from Bucharest to Ko Samui may depart from several airports in Bucharest area, including Bucharest Baneasa (BBU) and Bucharest Otopeni Intl (OTP). Flights usually arrive at Ko Samui (USM).

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

Yes. Being flexible with your travel dates can save you up to 15% on the Bucharest to Ko Samui route. Thursday is the cheapest departure day at ฿40,899 return on average, while Wednesday is the most expensive at ฿47,886, a difference of ฿6,987. 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 Bucharest 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 Bucharest 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 ฿32,561 to ฿81,534. That means the highest observed fare was about 3x higher than the lowest one.

What is the time difference between Bucharest and Ko Samui?

Ko Samui is 4 hours ahead of Bucharest (Indochina Time vs Eastern 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 Bucharest to Ko Samui flight?

Return flights from Bucharest to Ko Samui range from ฿37,517 to ฿49,561, with an average of ฿44,183 over the past 12 months. Anything below ฿37,517 counts as a good deal.

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

Qatar Airways (฿33,714) offered the cheapest return ticket from Bucharest to Ko Samui in the last 5 days.

฿32,561 CHEAP FLIGHTS from Bucharest to Ko Samui (BUH - USM)

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Cheapest return flight

฿32,561

Typical prices: ฿37,517-฿49,561

Multiple Airlines

Thu 25/10Thu 1/11

OTP - USM • 3 stops

Top routes

BBU - USM

Cheapest • 4% average savings

OTP - USM

Most popular

Insights

When to travel

May

Cheapest • 38% 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 Bucharest to Ko Samui (BUH-USM)

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

Return

One-way

Recent return flight deals from Bucharest to Ko Samui

Sun 25 Oct - Sun 1 Nov

06:55 - 11:55OTP Bucharest Otopeni Intl-USM Ko Samui

24h 00m3 stops Vienna Intl Sharjah Phuket City

19:45 - 20:45USM Ko Samui-OTP Bucharest Otopeni Intl

30h 00m2 stops Singapore Changi Athens Eleftherios V.

฿32,561Multiple Airlines

Sun 25 Oct - Sun 1 Nov

06:55 - 11:55OTP Bucharest Otopeni Intl-USM Ko Samui

24h 00m3 stops Vienna Intl Sharjah Phuket City

18:05 - 18:40USM Ko Samui-OTP Bucharest Otopeni Intl

29h 35m3 stops Singapore Changi Athens Eleftherios V. Bergamo Orio Al Serio

฿33,187Multiple Airlines

Thu 5 Nov - Mon 9 Nov

10:40 - 10:40OTP Bucharest Otopeni Intl-USM Ko Samui

19h 00m2 stops Doha Hamad Intl Phuket City

18:15 - 06:40USM Ko Samui-OTP Bucharest Otopeni Intl

41h 25m2 stops Phuket City Doha Hamad Intl

฿33,714Qatar Airways

Sun 25 Oct - Sun 1 Nov

16:20 - 11:55OTP Bucharest Otopeni Intl-USM Ko Samui

38h 35m2 stops Doha Hamad Intl Phuket City

15:05 - 06:40USM Ko Samui-OTP Bucharest Otopeni Intl

20h 35m2 stops Phuket City Doha Hamad Intl

฿33,879Multiple Airlines

Mon 15 Feb - Thu 25 Feb

08:25 - 21:05OTP Bucharest Otopeni Intl-USM Ko Samui

31h 40m2 stops London Heathrow Singapore Changi

16:25 - 15:45USM Ko Samui-OTP Bucharest Otopeni Intl

28h 20m2 stops Singapore Changi London Heathrow

฿34,670Multiple Airlines

Thu 5 Nov - Sun 8 Nov

10:40 - 10:40OTP Bucharest Otopeni Intl-USM Ko Samui

19h 00m2 stops Doha Hamad Intl Phuket City

12:30 - 06:40USM Ko Samui-OTP Bucharest Otopeni Intl

23h 10m2 stops Phuket City Doha Hamad Intl

฿35,758Qatar Airways

Thu 5 Nov - Sun 8 Nov

10:40 - 17:30OTP Bucharest Otopeni Intl-USM Ko Samui

25h 50m2 stops Doha Hamad Intl Phuket City

12:15 - 06:40USM Ko Samui-OTP Bucharest Otopeni Intl

23h 25m2 stops Bangkok Suvarnabhumi Doha Hamad Intl

฿35,791Qatar Airways

Thu 5 Nov - Sun 8 Nov

10:40 - 10:40OTP Bucharest Otopeni Intl-USM Ko Samui

19h 00m2 stops Doha Hamad Intl Phuket City

12:30 - 06:40USM Ko Samui-OTP Bucharest Otopeni Intl

23h 10m2 stops Phuket City Doha Hamad Intl

฿35,823Qatar Airways

Mon 15 Feb - Thu 25 Feb

16:20 - 16:25OTP Bucharest Otopeni Intl-USM Ko Samui

19h 05m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

18:30 - 13:25USM Ko Samui-OTP Bucharest Otopeni Intl

23h 55m2 stops Bangkok Suvarnabhumi Doha Hamad Intl

฿36,318Qatar Airways

Sat 10 Oct - Sat 17 Oct

17:10 - 17:45OTP Bucharest Otopeni Intl-USM Ko Samui

20h 35m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

13:50 - 07:45USM Ko Samui-OTP Bucharest Otopeni Intl

21h 55m2 stops Bangkok Suvarnabhumi Doha Hamad Intl

฿36,384Qatar Airways

Booking Insights

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

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

Prices

Airlines

What is the cheapest Bucharest to Ko Samui flight route?

There's little price difference between Bucharest to Ko Samui routes. They average around ฿42,822 return, based on KAYAK data over the past 12 months.

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

Thursday is the cheapest day of the week to fly from Bucharest to Ko Samui and is 8% cheaper than the average day. Wednesday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	April
High season	January

Best time to beat the crowds (10% less expensive on average)

Most popular time to fly and prices are also 1% lower on average.

When to book flights from Bucharest to Ko Samui

Are your dates flexible? Find out the best times to travel from Bucharest 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 Bucharest to Ko Samui?
Flights from Bucharest to Ko Samui may depart from several airports in Bucharest area, including Bucharest Baneasa (BBU) and Bucharest Otopeni Intl (OTP). Flights usually arrive at Ko Samui (USM).
Can I save money by using flexible dates for flights from Bucharest to Ko Samui?
Yes. Being flexible with your travel dates can save you up to 15% on the Bucharest to Ko Samui route. Thursday is the cheapest departure day at ฿40,899 return on average, while Wednesday is the most expensive at ฿47,886, a difference of ฿6,987. 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 Bucharest 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 Bucharest 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 ฿32,561 to ฿81,534. That means the highest observed fare was about 3x higher than the lowest one.
What is the time difference between Bucharest and Ko Samui?
Ko Samui is 4 hours ahead of Bucharest (Indochina Time vs Eastern 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 Bucharest to Ko Samui flight?
Return flights from Bucharest to Ko Samui range from ฿37,517 to ฿49,561, with an average of ฿44,183 over the past 12 months. Anything below ฿37,517 counts as a good deal.

If your dates are flexible, aim for a Thursday departure instead of Wednesday. On this route, Thursday flights average ฿40,899 – about ฿6,987 less than Wednesday (15% savings) based on the last 12 months.
If you can choose when to travel, plan your Bucharest to Ko Samui trip for May. Fares historically average ฿27,189 return in that month – typically ฿20,795 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
- Cosi Samui Chaweng Beach
- Melia Koh Samui

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BUH - USM

฿32,561 Find Cheap Flights from Bucharest to Ko Samui – Compare and Save

Everything you should know

Cheap Flights from Bucharest to Ko Samui (BUH-USM)

Recent return flight deals from Bucharest to Ko Samui

Recent one-way flight deals from Bucharest to Ko Samui

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

What is the cheapest Bucharest to Ko Samui flight route?

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

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

Key details for Bucharest to Ko Samui flights

Low season

High season

When to book flights from Bucharest to Ko Samui

Your Bucharest to Ko Samui flight questions, answered

Your guide to booking Bucharest to Ko Samui flights

More options for your flight from Bucharest 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 Bucharest to Ko Samui

Flights from domestic origins to Ko Samui

Flights to other popular destinations