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Ko Samui

$100+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
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 julio 29, 2025.

Cheapest one-way flight

$61

Cheapest round-trip flight

$73

Cheapest airline

Bangkok Airways

Most popular destination

Bangkok Suvarnabhumi (BKK)

Good round-trip deal

$177 or less

Good one-way deal

$79 or less
The cheapest one-way flight from Ko Samui is currently to Rayong Utapao Rayong Pattaya.
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The cheapest round-trip flight from Ko Samui is currently to Bangkok Suvarnabhumi.
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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 $190).
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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 julio 29, 2025.

jue. 9/187:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
dom. 9/216:15 amBKK - USM
Nonstop1h 05mBangkok Airways
Deal found 7/29$140
jue. 9/187:00 pmUSM - HKT
Nonstop1h 00mBangkok Airways
dom. 9/215:05 pmHKT - USM
Nonstop0h 55mBangkok Airways
Deal found 7/29$151
jue. 9/187:00 amUSM - HKT
1 stop14h 30mMultiple Airlines
dom. 9/215:05 pmHKT - USM
Nonstop0h 55mMultiple Airlines
Deal found 7/29$190
mar. 9/167:00 pmUSM - BKK
1 stop14h 00mMultiple Airlines
dom. 9/216:15 amBKK - USM
Nonstop1h 05mMultiple Airlines
Deal found 7/27$195
jue. 9/118:55 amUSM - CNX
Nonstop1h 45mMultiple Airlines
jue. 9/1810:20 pmCNX - USM
1 stop9h 00mMultiple Airlines
Deal found 7/27$252
vie. 9/128:45 amUSM - SIN
Nonstop2h 00mScoot
vie. 9/197:00 amSIN - USM
Nonstop1h 50mScoot
Deal found 7/29$279
vie. 9/128:45 amUSM - SIN
Nonstop2h 00mMultiple Airlines
vie. 9/196:40 pmSIN - USM
1 stop26h 45mMultiple Airlines
Deal found 7/29$302
jue. 9/1112:05 pmUSM - HKG
1 stop29h 15mMultiple Airlines
jue. 9/184:55 pmHKG - USM
1 stop15h 25mMultiple Airlines
Deal found 7/28$314
jue. 9/1110:55 amUSM - HKG
Nonstop3h 20mBangkok Airways
jue. 9/184:15 pmHKG - USM
Nonstop3h 20mBangkok Airways
Deal found 7/28$401
jue. 9/118:55 amUSM - CNX
Nonstop1h 45mBangkok Airways
jue. 9/1811:35 amCNX - USM
Nonstop1h 45mBangkok Airways
Deal found 7/27$412
sáb. 8/238:20 amUSM - SIN
Nonstop1h 55mBangkok Airways
sáb. 8/308:15 pmSIN - USM
Nonstop1h 55mBangkok Airways
Deal found 7/27$459
mié. 10/17:00 amUSM - SIN
1 stop9h 05mThai Airways
dom. 10/58:50 pmSIN - USM
1 stop11h 30mThai Airways
Deal found 7/28$483

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 julio 29, 2025. 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

jue. 9/18

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

dom. 9/21

6:15 am-7:20 am

Nonstop1h 05m

$140

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

jue. 9/18

7:00 pm-8:00 pm

Nonstop1h 00m

Phuket City

dom. 9/21

5:05 pm-6:00 pm

Nonstop0h 55m

$151

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

jue. 9/18

7:00 am-9:30 pm

1 stop14h 30m

Phuket City

dom. 9/21

5:05 pm-6:00 pm

Nonstop0h 55m

$190

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

mar. 9/16

7:00 pm-9:00 am

1 stop14h 00m

Bangkok Suvarnabhumi

dom. 9/21

6:15 am-7:20 am

Nonstop1h 05m

$195

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

jue. 9/11

8:55 am-10:40 am

Nonstop1h 45m

Chiang Mai

jue. 9/18

10:20 pm-7:20 am

1 stop9h 00m

$252

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

vie. 9/12

8:45 am-11:45 am

Nonstop2h 00m

Singapore Changi

vie. 9/19

7:00 am-7:50 am

Nonstop1h 50m

$279

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

vie. 9/12

8:45 am-11:45 am

Nonstop2h 00m

Singapore Changi

vie. 9/19

6:40 pm-8:25 pm

1 stop26h 45m

$302

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

jue. 9/11

12:05 pm-6:20 pm

1 stop29h 15m

Hong Kong Intl

jue. 9/18

4:55 pm-7:20 am

1 stop15h 25m

$314

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

jue. 9/11

10:55 am-3:15 pm

Nonstop3h 20m

Hong Kong Intl

jue. 9/18

4:15 pm-6:35 pm

Nonstop3h 20m

$401

Ko SamuiChiang Mai

USM - CNX

USMCNX

Ko Samui

jue. 9/11

8:55 am-10:40 am

Nonstop1h 45m

Chiang Mai

jue. 9/18

11:35 am-1:20 pm

Nonstop1h 45m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 56 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 July 25, 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 July 27, 2025.

Those who are seeking the cheapest fare on flights departing from Ko Samui would be wise to consider leaving during Sunday at noon when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Thursday 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 $122
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 (1,954 flights per day), Phuket City (358 flights per day), and Singapore (258 flights per day).

Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From $73
Phuket City
Phuket City
From $78
Singapore Changi
Singapore Changi
From $119
Rayong Utapao Rayong Pattaya
Rayong Utapao Rayong Pattaya
From $61

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

The cheapest city to fly to from Ko Samui is Rayong Utapao Rayong Pattaya, with prices starting at $61. Explore other affordable destinations below.

Rayong Utapao Rayong Pattaya
Rayong Utapao Rayong Pattaya
From $61
Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From $73
Phuket City
Phuket City
From $78
Krabi
Krabi
From $103

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 julio 29, 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
112 reviews

Crew

8.5

Boarding

8.0

Entertainment

6.3

Comfort

7.9

Food

7.2

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
112 reviews
Bangkok Airways
8.0
Very good
112 reviews

Crew

8.5

Boarding

8.0

Entertainment

6.3

Comfort

7.9

Food

7.2

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.

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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 julio 29, 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 $61 to Rayong (prices may vary depending on the airline and departure time). On average, users have booked flights for $185 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 ($122), Scoot flights from Ko Samui to Singapore Changi ($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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