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Ko Samui

$85+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Cheapest one-way flight

$60

Cheapest airline

Bangkok Airways

Most popular destination

Bangkok Suvarnabhumi (BKK)

Good round-trip deal

$83 or less

Good one-way deal

$102 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 $288).
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Bangkok Suvarnabhumi (BKK) is currently the most popular flight destination from Ko Samui (average round-trip price of $170).
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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 September 11, 2025.

Sat 10/188:00 amUSM - HKT
Nonstop1h 00mBangkok Airways
Sun 10/197:30 pmHKT - USM
Nonstop0h 55mBangkok Airways
Deal found 9/10$136
Wed 10/227:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Sun 10/266:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Deal found 9/11$142
Thu 10/237:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Sun 10/266:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Deal found 9/10$143
Fri 10/177:00 pmUSM - HKT
Nonstop1h 00mBangkok Airways
Sat 10/254:00 pmHKT - USM
Nonstop0h 55mBangkok Airways
Deal found 9/11$146
Wed 10/227:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Tue 10/286:20 amBKK - USM
Nonstop1h 10mBangkok Airways
Deal found 9/10$152
Mon 11/107:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Fri 11/147:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Deal found 9/11$167
Wed 10/225:55 pmUSM - BKK
1 stop5h 45mMultiple Airlines
Tue 10/286:20 amBKK - USM
Nonstop1h 10mMultiple Airlines
Deal found 9/10$188
Thu 10/166:25 pmUSM - BKK
Nonstop1h 15mBangkok Airways
Mon 10/206:15 amBKK - USM
Nonstop1h 05mBangkok Airways
Deal found 9/10$192
Wed 10/18:50 pmUSM - BKK
Nonstop1h 30mBangkok Airways
Sun 11/25:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Deal found 9/11$193
Sat 3/77:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Sat 3/216:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Deal found 9/10$198
Sat 10/256:55 pmUSM - BKK
Nonstop1h 30mBangkok Airways
Sat 11/16:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Deal found 9/10$202
Thu 9/258:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Sun 12/286:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Deal found 9/11$211

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 September 11, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Sat 10/18

8:00 am-9:00 am

Nonstop1h 00m

Phuket City

Sun 10/19

7:30 pm-8:25 pm

Nonstop0h 55m

$136

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 10/22

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 10/26

6:00 am-7:10 am

Nonstop1h 10m

$142

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 12/24

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 2/5

6:00 am-7:10 am

Nonstop1h 10m

$143

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 10/23

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 10/26

6:00 am-7:10 am

Nonstop1h 10m

$143

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 10/23

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 10/27

6:00 am-7:10 am

Nonstop1h 10m

$144

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 2/11

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 2/13

6:00 am-7:10 am

Nonstop1h 10m

$144

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 2/14

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 2/22

6:00 am-7:10 am

Nonstop1h 10m

$144

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 2/11

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 2/18

6:00 am-7:10 am

Nonstop1h 10m

$144

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 10/22

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 10/28

6:00 am-7:10 am

Nonstop1h 10m

$144

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Fri 10/17

7:00 pm-8:00 pm

Nonstop1h 00m

Phuket City

Sat 10/25

4:00 pm-4:55 pm

Nonstop0h 55m

$146

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 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 August 29, 2025.

To ensure you get the cheapest price possible for a flight from Ko Samui, you should look to book at least 85 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, June is the cheapest month in which you can book a flight from Ko Samui (average of $17). Flying from Ko Samui in November will prove the most costly (average of $52). 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 September 7, 2025.

Those who are seeking the cheapest fare on flights departing from Ko Samui would be wise to consider leaving during Monday at noon when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Sunday at noon 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 $143
Scoot
Scoot
From $258
EVA Air
EVA Air
From $1,037
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 (1,977 flights per day), Phuket City (357 flights per day), and Singapore (256 flights per day).

Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From $73
Phuket City
Phuket City
From $60
Singapore Changi
Singapore Changi
From $126
Chiang Mai
Chiang Mai
From $102

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 $60. Explore other affordable destinations below.

Phuket City
Phuket City
From $60
Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From $73
Krabi
Krabi
From $92
Rayong Utapao Rayong Pattaya
Rayong Utapao Rayong Pattaya
From $98

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 September 11, 2025. 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
113 reviews

Comfort

7.9

Overall

8.0

Boarding

8.0

Food

7.2

Crew

8.5

Entertainment

6.2

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
113 reviews
Bangkok Airways
8.0
Very good
113 reviews

Comfort

7.9

Overall

8.0

Boarding

8.0

Food

7.2

Crew

8.5

Entertainment

6.2

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

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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 September 11, 2025.

  • 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 $60 to Phuket City (prices may vary depending on the airline and departure time). On average, users have booked flights for $193 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 ($143), Scoot flights from Ko Samui to Denpasar Bali Ngurah Rai ($258), 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
    Fly from Ko Samui to Singapore starting at $2,921

  • 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?

    June is currently the cheapest month to fly from Ko Samui. At this moment in time November 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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