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฿2,731+ Direct flights from Ko Samui

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
USM — BKK
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Direct flights from Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights from Ko Samui
Explore the most affordable flight options available from Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 5 November 2025.

Wed 11/307:00USM - BKK
Nonstop1h 15mBangkok Airways
Sat 14/306:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 5/11฿4,552
Thu 12/307:00USM - BKK
Nonstop1h 15mBangkok Airways
Fri 13/306:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 4/11฿4,584
Thu 27/1115:05USM - HKT
Nonstop1h 00mBangkok Airways
Mon 1/1207:30HKT - USM
Nonstop0h 55mBangkok Airways
Deal found 5/11฿5,267
Wed 11/307:15USM - BKK
Nonstop1h 35mBangkok Airways
Fri 13/306:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 5/11฿5,299
Fri 28/1108:15USM - HKT
Nonstop1h 00mBangkok Airways
Mon 1/1207:30HKT - USM
Nonstop0h 55mBangkok Airways
Deal found 5/11฿5,332
Wed 18/307:00USM - BKK
Nonstop1h 15mBangkok Airways
Wed 18/319:15BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 4/11฿5,364
Thu 20/1118:15USM - HKT
Nonstop1h 00mBangkok Airways
Mon 24/1112:55HKT - USM
Nonstop0h 55mBangkok Airways
Deal found 5/11฿5,885
Fri 13/306:45USM - DMK
Nonstop1h 35mBangkok Airways
Sun 15/318:55DMK - USM
Nonstop1h 35mBangkok Airways
Deal found 4/11฿6,015
Fri 21/1107:00USM - BKK
Nonstop1h 15mBangkok Airways
Sun 23/1106:10BKK - USM
Nonstop1h 35mBangkok Airways
Deal found 5/11฿6,112
Thu 27/1118:30USM - BKK
Nonstop1h 15mBangkok Airways
Mon 1/1206:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 4/11฿6,145
Fri 21/1118:15USM - HKT
Nonstop1h 00mBangkok Airways
Sun 23/1109:45HKT - USM
Nonstop0h 55mBangkok Airways
Deal found 5/11฿6,307
Tue 18/1117:05USM - BKK
Nonstop1h 15mBangkok Airways
Sat 22/1106:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 4/11฿6,405

Find direct flights from Ko Samui within your budget

 
Use the slider to find direct flights from Ko Samui within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 17,341 searches. This data was last updated on 5 November 2025.

Fly to

Suvarnabhumi

Route

Depart

Return

Price

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 11/3

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 14/3

06:00-07:10

Nonstop1h 10m

฿4,552

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 12/3

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 13/3

06:00-07:10

Nonstop1h 10m

฿4,584

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 11/3

07:15-08:50

Nonstop1h 35m

Bangkok Suvarnabhumi

Fri 13/3

06:00-07:10

Nonstop1h 10m

฿5,299

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Fri 28/11

08:15-09:15

Nonstop1h 00m

Phuket City

Mon 1/12

07:30-08:25

Nonstop0h 55m

฿5,332

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 18/3

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 18/3

19:15-20:25

Nonstop1h 10m

฿5,364

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Thu 20/11

18:15-19:15

Nonstop1h 00m

Phuket City

Mon 24/11

12:55-13:50

Nonstop0h 55m

฿5,885

Ko SamuiBangkok

USM - DMK

USMDMK

Ko Samui

Fri 13/3

06:45-08:20

Nonstop1h 35m

Bangkok Don Mueang Intl

Sun 15/3

18:55-20:30

Nonstop1h 35m

฿6,015

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 18/12

07:55-09:10

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 21/12

06:00-07:10

Nonstop1h 10m

฿6,145

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 27/11

16:30-17:45

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 1/12

06:00-07:10

Nonstop1h 10m

฿6,177

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Fri 21/11

18:15-19:15

Nonstop1h 00m

Phuket City

Sun 23/11

09:45-10:40

Nonstop0h 55m

฿6,307

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 60 results
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Best time to book a flight from Ko Samui

Have a flexible travel schedule? Discover the best time to fly from Ko Samui with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines flying direct to Ko Samui

Get insights into the airlines that provide direct flights from Ko Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight from Ko Samui. Reviews last updated Cheapflights.
Read reviews from past customers who have flown Bangkok Airways from Ko Samui. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very Good
117 reviews
Check prices

Food

7.3

Overall

8.0

Entertainment

6.2

Comfort

7.9

Boarding

8.0

Crew

8.5

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Bangkok Airways
8.0
Very Good
117 reviews
Bangkok Airways
8.0
Very Good
117 reviews
Check prices

Food

7.3

Overall

8.0

Entertainment

6.2

Comfort

7.9

Boarding

8.0

Crew

8.5

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

Related info for your journey

Access useful and relevant information related to your journey from Ko Samui. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 5 November 2025.

  • Where can you fly direct from Ko Samui?

    Currently, the most popular direct flight destination from Ko Samui is Bangkok Suvarnabhumi Airport.

  • How much are direct flights from Ko Samui?

    On average, a one-way direct flight from Ko Samui will cost users approximately ฿5,352. If you're looking for a direct round-trip flight from Ko Samui, you can expect to pay around ฿10,006.

  • How long is a direct flight from Ko Samui?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from Ko Samui to last approximately 1h 22m on average. The quickest direct flight from Ko Samui at this time departs from Ko Samui (0h 50m), while the longest leaves from Ko Samui (1h 55m).

  • What is the best time of year to fly direct from Ko Samui?

    If you're seeking the lowest price on a direct flight from Ko Samui, May is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, August offers travelers the most options.

See more FAQs

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Fly your favourite airline from Ko Samui

Browse through various options for flying your favourite airline from Ko Samui. Flight routes are based on user searches made on Cheapflights and were last updated on 5 November 2025.
Bangkok Airways flights from Ko Samui to Suvarnabhumi
Bangkok Airways flights from Ko Samui to Phuket City

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