Find flights
Deals
Airlines
Thailand (ภาษาไทย)
ภาษาไทย

฿2,919+ 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 25/3. 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
21 Dec — 28 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 21 November 2025.

Sun 17/507:00USM - BKK
Nonstop1h 15mBangkok Airways
Mon 18/506:15BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 21/11฿4,541
Thu 2/407:00USM - BKK
Nonstop1h 15mBangkok Airways
Sun 19/406:15BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 19/11฿4,573
Tue 24/307:00USM - BKK
Nonstop1h 15mBangkok Airways
Sat 28/306:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 20/11฿4,703
Sun 17/511:15USM - DMK
Nonstop1h 30mBangkok Airways
Mon 18/513:25DMK - USM
Nonstop1h 30mBangkok Airways
Deal found 21/11฿5,384
Wed 13/506:55USM - DMK
Nonstop1h 30mBangkok Airways
Sat 16/518:15DMK - USM
Nonstop1h 30mBangkok Airways
Deal found 19/11฿5,416
Thu 18/1207:15USM - BKK
Nonstop1h 35mBangkok Airways
Mon 22/1206:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 20/11฿6,097
Sat 21/307:15USM - BKK
Nonstop1h 35mBangkok Airways
Sat 28/306:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 19/11฿6,389
Thu 22/117:25USM - BKK
Nonstop1h 20mBangkok Airways
Sun 25/106:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 20/11฿6,649
Thu 4/1219:00USM - HKT
Nonstop1h 00mBangkok Airways
Sun 7/1207:30HKT - USM
Nonstop0h 55mBangkok Airways
Deal found 21/11฿6,843
Tue 9/1219:00USM - HKT
Nonstop1h 00mBangkok Airways
Tue 16/1219:55HKT - USM
Nonstop0h 55mBangkok Airways
Deal found 20/11฿6,876
Fri 5/1208:15USM - HKT
Nonstop1h 00mBangkok Airways
Tue 9/1219:55HKT - USM
Nonstop0h 55mBangkok Airways
Deal found 20/11฿6,973
Fri 5/1208:15USM - HKT
Nonstop1h 00mBangkok Airways
Sun 7/1216:35HKT - USM
Nonstop0h 55mBangkok Airways
Deal found 19/11฿7,038

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 21 November 2025.

Fly to

Suvarnabhumi

Route

Depart

Return

Price

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 17/5

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 18/5

06:15-07:20

Nonstop1h 05m

฿4,541

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 2/4

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 19/4

06:15-07:20

Nonstop1h 05m

฿4,573

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 13/5

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 16/5

06:15-07:20

Nonstop1h 05m

฿4,573

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 24/3

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 28/3

06:00-07:10

Nonstop1h 10m

฿4,703

Ko SamuiBangkok

USM - DMK

USMDMK

Ko Samui

Sun 17/5

11:15-12:45

Nonstop1h 30m

Bangkok Don Mueang Intl

Mon 18/5

13:25-14:55

Nonstop1h 30m

฿5,384

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 18/12

07:15-08:50

Nonstop1h 35m

Bangkok Suvarnabhumi

Mon 22/12

06:00-07:10

Nonstop1h 10m

฿6,097

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 21/3

07:15-08:50

Nonstop1h 35m

Bangkok Suvarnabhumi

Sat 28/3

06:00-07:10

Nonstop1h 10m

฿6,389

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 22/1

17:25-18:45

Nonstop1h 20m

Bangkok Suvarnabhumi

Sun 25/1

06:00-07:10

Nonstop1h 10m

฿6,681

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Thu 4/12

19:00-20:00

Nonstop1h 00m

Phuket City

Sun 7/12

19:55-20:50

Nonstop0h 55m

฿6,843

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Tue 9/12

19:00-20:00

Nonstop1h 00m

Phuket City

Tue 16/12

19:55-20:50

Nonstop0h 55m

฿6,876

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 60 results
1
2
3
...
6

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

Crew

8.5

Boarding

8.0

Food

7.3

Entertainment

6.2

Comfort

7.9

Overall

8.0

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

Crew

8.5

Boarding

8.0

Food

7.3

Entertainment

6.2

Comfort

7.9

Overall

8.0

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 21 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 ฿5,339. If you're looking for a direct round-trip flight from Ko Samui, you can expect to pay around ฿9,982.

  • 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 24m 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 (2h 00m).

  • 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, October offers travelers the most options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 21 November 2025.
Bangkok Airways flights from Ko Samui to Suvarnabhumi
Bangkok Airways flights from Ko Samui to Phuket City

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.