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Ko Samui

$123+ Cheap 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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What to know about flights from Ko Samui

Discover essential information about flights departing from Ko Samui, including flight schedules, destinations, airlines operating at the Ko Samui airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated January 26, 2026.

Cheapest one-way flight

$94

Cheapest airline

Bangkok Airways

Most popular destination

Bangkok Suvarnabhumi (BKK)

Good round-trip deal

$224 or less

Good one-way deal

$124 or less
The cheapest one-way flight from Ko Samui is currently to Phuket City.
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On average, Bangkok Airways currently has the cheapest one-way flight from Ko Samui (avg. price of $234).
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Bangkok Suvarnabhumi (BKK) is currently the most popular flight destination from Ko Samui (average round-trip price of $180).
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Price to beat on a round-trip flight from Ko Samui.
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Price to beat on a one-way flight from Ko Samui.
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Find flights from Ko Samui

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 January 26, 2026.

This Bangkok Airways deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:50 am
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Wed 4/296:05 am
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 1/25$147
This Bangkok Airways deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:50 am
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Wed 4/296:05 am
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 1/25$148
This Booking.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/138:55 am
USM
-
CNX
Nonstop1h 45m
Bangkok Airways
Sun 6/1411:55 am
CNX
-
USM
1 stop3h 50m
Bangkok Airways
Deal found 1/25$178
This Booking.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/197:00 pm
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Sun 3/227:30 am
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Deal found 1/25$199
This Bangkok Airways deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:00 pm
USM
-
BKK
Nonstop1h 30m
Bangkok Airways
Sat 7/256:05 am
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 1/24$203
This Bangkok Airways deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:50 am
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Thu 4/307:20 pm
BKK
-
USM
Nonstop1h 30m
Bangkok Airways
Deal found 1/26$207
This Booking.com deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/103:50 pm
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Tue 3/177:30 am
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Deal found 1/23$224
This Bangkok Airways deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:00 am
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Mon 2/236:10 am
BKK
-
USM
Nonstop1h 35m
Bangkok Airways
Deal found 1/26$228
This ThaiVietJet deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:00 pm
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Wed 5/207:00 am
BKK
-
USM
1 stop3h 30m
Multiple Airlines
Deal found 1/26$235
This Bangkok Airways deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:25 am
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Sun 4/197:30 pm
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Deal found 1/25$237
This ThaiVietJet deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:00 pm
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Thu 5/287:00 am
BKK
-
USM
1 stop3h 30m
Multiple Airlines
Deal found 1/25$237
This Booking.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/42:30 pm
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Sat 4/46:15 pm
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Deal found 1/26$241

Find flights from Ko Samui within your budget

 
Find flights departing from Ko Samui that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on January 26, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 5/26

7:50 am-9:05 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 6/2

6:05 am-7:10 am

Nonstop1h 05m

$147

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 5/11

7:50 am-9:05 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 5/11

3:00 pm-4:30 pm

Nonstop1h 30m

$157

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

Sat 6/13

8:55 am-10:40 am

Nonstop1h 45m

Chiang Mai

Sun 6/14

11:55 am-3:45 pm

1 stop3h 50m

$178

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 6/29

6:00 am-7:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 7/28

6:05 am-7:10 am

Nonstop1h 05m

$203

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 7/1

7:50 am-9:05 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 7/26

6:05 am-7:10 am

Nonstop1h 05m

$203

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 7/2

7:50 am-9:05 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 7/25

6:05 am-7:10 am

Nonstop1h 05m

$203

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Wed 3/11

7:00 pm-8:00 pm

Nonstop1h 00m

Phuket City

Wed 3/18

7:55 pm-8:50 pm

Nonstop0h 55m

$224

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Tue 3/10

3:50 pm-4:50 pm

Nonstop1h 00m

Phuket City

Tue 3/17

7:30 am-8:25 am

Nonstop0h 55m

$224

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 2/19

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 2/23

6:10 am-7:45 am

Nonstop1h 35m

$228

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Thu 4/16

11:25 am-12:25 pm

Nonstop1h 00m

Phuket City

Sun 4/19

7:30 pm-8:25 pm

Nonstop0h 55m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 60 results
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Compare providers for flights from Ko Samui

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ko Samui in January
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: Among all the travel providers offering deals on flights from Ko Samui, FlightHub has been found to have the most accurate pricing. Users can find the same prices on deals on Cheapflights as FlightHub about >95% of the time. This is based on searches for flights from Ko Samui made on Cheapflights over the past month and is updated monthly.
  • Most trusted provider: In terms of trustworthiness, Cheapflights users rate FlightHub the highest out of those offering flight deals from Ko Samui. FlightHub has a user feedback rating of 3 out of 3 stars (3 being the best) and has received the most positive sentiment from Cheapflights users searching for flights from Ko Samui. This info is gathered from Cheapflights searches over the past month.

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 round-trip 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.

Travel insights for flights from Ko Samui

Get recent, data-driven insights about flights from Ko Samui including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Ko Samui?

Use this chart to determine the optimal time to book a round-trip flight from Ko Samui to Suvarnabhumi. Price data was last updated on January 23, 2026.

To ensure you get the cheapest price possible for a flight from Ko Samui, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Ko Samui?

Currently, July is the cheapest month in which you can book a flight from Ko Samui (average of $18). Flying from Ko Samui in August will prove the most costly (average of $61). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Ko Samui?

Use this chart to determine the cheapest time to fly round-trip from Ko Samui to Suvarnabhumi. Price data was last updated on January 24, 2026.

Those who are seeking the cheapest fare on flights departing from Ko Samui would be wise to consider leaving during Wednesday at noon when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Tuesday afternoons when fares are usually the most expensive.

Which airlines fly from Ko Samui?

For flights departing from Ko Samui check dates and pricing for the following: Bangkok Airways. This airline departs to the following popular destinations: Bangkok.

Bangkok Airways
Bangkok Airways
From $111
Scoot
Scoot
From $141
Austrian Airlines
Austrian Airlines
From $785

What are popular destinations to fly to from Ko Samui?

Some of the most frequent flights departing from Ko Samui everyday are: Bangkok (2,323 flights per day), Phuket City (420 flights per day), and Singapore (267 flights per day).

Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From $121
Singapore Changi
Singapore Changi
From $139
Phuket City
Phuket City
From $94
Chiang Mai
Chiang Mai
From $168

What is the cheapest place to fly to from Ko Samui?

The cheapest city to fly to from Ko Samui is Phuket City, with prices starting at $94. Explore other affordable destinations below.

Phuket City
Phuket City
From $94
Krabi
Krabi
From $107
Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From $121
Utapao Rayong Pattaya
Utapao Rayong Pattaya
From $124

Airline reviews for flights from Ko Samui

Read reviews and ratings of airlines operating flights from Ko Samui. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Ko Samui travel. Please note that the reviews are sourced from user searches and were last updated on January 26, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Get a feel of what it's like to fly with Bangkok Airways from Ko Samui by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very good
121 reviews

Crew

8.6

Boarding

8.0

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

6.3

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
121 reviews
Bangkok Airways
8.0
Very good
121 reviews

Crew

8.6

Boarding

8.0

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

6.3

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.

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.

Popular international destinations from Ko Samui

The most popular international flight routes departing from Ko Samui we’ve come across at this time.
Flights from Ko Samui to Singapore

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 January 26, 2026.

  • What are the most popular destinations to fly to from Ko Samui?

    This month, the top selected destinations from Ko Samui are Bangkok Suvarnabhumi Airport, Phuket City, Singapore. Throughout the year, Bangkok Suvarnabhumi Airport, Singapore, Phuket City are some of the top choices made by users flying from Ko Samui.

  • What is the cheapest flight from Ko Samui to anywhere?

    Users have flown out of Ko Samui for as low as $94 to Phuket City (prices may vary depending on the airline and departure time). On average, users have booked flights for $240 to fly from Ko Samui.

  • What are the cheapest airlines flying from Ko Samui to anywhere?

    Over the past few days, we've found that Bangkok Airways, Scoot, and Austrian Airlines have the cheapest prices from Ko Samui. Bangkok Airways flights from Ko Samui to Bangkok Suvarnabhumi ($111), Scoot flights from Ko Samui to Denpasar Bali Ngurah Rai ($141), and Austrian Airlines flights from Ko Samui to Tel Aviv Ben Gurion Intl ($785).

  • What is the cheapest premium economy flight from Ko Samui?

    Options for some of the cheapest premium economy flights from Ko Samui we have found on Cheapflights are as follows:
    Fly from Ko Samui to Bangkok Suvarnabhumi Airport starting at $1,947

  • What is the cheapest first class flight from Ko Samui?

    If you’re looking for a cheap first-class flight from Ko Samui, consider Bangkok. Prices start at $6,371 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Ko Samui?

    July is currently the cheapest month to fly from Ko Samui. At this moment in time August is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

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