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Ko Samui

$97+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
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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 April 17, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Fri 5/29

7:00 pm-8:00 pm

Nonstop1h 00m

Phuket City

Fri 6/5

7:30 pm-8:25 pm

Nonstop0h 55m

$122

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Mon 5/11

5:55 pm-6:55 pm

Nonstop1h 00m

Phuket City

Mon 5/18

7:30 pm-8:25 pm

Nonstop0h 55m

$146

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 5/26

5:05 pm-6:35 pm

Nonstop1h 30m

Bangkok Suvarnabhumi

Wed 6/10

6:05 am-7:10 am

Nonstop1h 05m

$184

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Fri 5/29

6:55 am-4:05 pm

1 stop9h 10m

Phuket City

Fri 6/5

4:00 pm-4:55 pm

Nonstop0h 55m

$194

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 6/22

6:00 am-7:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 6/22

9:15 am-10:45 am

Nonstop1h 30m

$197

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Sat 5/30

6:00 am-7:05 pm

1 stop13h 05m

Phuket City

Sat 6/6

7:30 pm-8:25 pm

Nonstop0h 55m

$207

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Thu 5/14

11:25 am-12:25 pm

Nonstop1h 00m

Phuket City

Sat 5/16

4:00 pm-4:55 pm

Nonstop0h 55m

$208

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Mon 5/11

7:00 pm-8:00 pm

Nonstop1h 00m

Phuket City

Mon 5/18

10:00 pm-7:10 am

1 stop9h 10m

$212

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 5/6

8:45 am-10:00 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 5/10

6:05 am-7:10 am

Nonstop1h 05m

$217

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 5/10

9:00 pm-10:30 pm

Nonstop1h 30m

Bangkok Suvarnabhumi

Thu 5/14

6:05 am-7:10 am

Nonstop1h 05m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 60 resultsSorted by cheapest first
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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 April
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
CheapOairPrice Accuracy3 starsTrust 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 April 10, 2026.

To ensure you get the cheapest price possible for a flight from Ko Samui, you should look to book at least 24 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, February is the cheapest month in which you can book a flight from Ko Samui (average of $194). Flying from Ko Samui in July will prove the most costly (average of $312). 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 April 11, 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 $120
Scoot
Scoot
From $258
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 (2,179 flights per day), Phuket City (443 flights per day), and Singapore (262 flights per day).

Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From $88
Singapore Changi
Singapore Changi
From $145
Phuket City
Phuket City
From $88
Chiang Mai
Chiang Mai
From $103

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

The cheapest city to fly to from Ko Samui is Utapao Rayong Pattaya, with prices starting at $54. Explore other affordable destinations below.

Utapao Rayong Pattaya
Utapao Rayong Pattaya
From $54
Krabi
Krabi
From $69
Phuket City
Phuket City
From $88
Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From $88

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 April 17, 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
8.1
Very good
128 reviews

Food

7.3

Boarding

8.1

Entertainment

6.3

Overall

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect
Bangkok Airways
8.1
Very good
128 reviews
Bangkok Airways
8.1
Very good
128 reviews

Food

7.3

Boarding

8.1

Entertainment

6.3

Overall

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

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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 April 17, 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 $54 to Rayong (prices may vary depending on the airline and departure time). On average, users have booked flights for $247 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 ($120), 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

  • 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?

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