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฿2,950+ 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 18/3. 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
12 dec. — 19 dec.1
1 adult
1 adult, Economy, 0 bags

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 travellers. Please note that the information is based on the most recent updates available. Data last updated 12 november 2025.

Cheapest one-way flight

฿3,135

Cheapest airline

Bangkok Airways

Most popular destination

Bangkok Suvarnabhumi (BKK)

Good round-trip deal

฿6,067 or less

Good one-way deal

฿3,886 or less
The cheapest one-way 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 ฿7,297).
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Bangkok Suvarnabhumi (BKK) is currently the most popular flight destination from Ko Samui (average return price of ฿5,487).
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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

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 12 november 2025.

ons. 11/307:00USM - BKK
Nonstop1h 15mBangkok Airways
fre. 13/306:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 11/11฿4,571
ons. 17/1218:15USM - HKT
Nonstop1h 00mBangkok Airways
søn. 21/1216:00HKT - USM
Nonstop0h 50mBangkok Airways
Deal found 11/11฿5,317
fre. 2/107:00USM - BKK
Nonstop1h 15mBangkok Airways
man. 5/105:45BKK - USM
Nonstop1h 30mBangkok Airways
Deal found 12/11฿5,706
fre. 1/509:15USM - BKK
Nonstop1h 15mBangkok Airways
søn. 3/521:30BKK - USM
1 stop13h 00mBangkok Airways
Deal found 10/11฿6,030
søn. 30/1118:15USM - HKT
Nonstop1h 00mBangkok Airways
tor. 11/1207:30HKT - USM
Nonstop0h 55mBangkok Airways
Deal found 11/11฿6,095
lør. 18/407:00USM - BKK
Nonstop1h 15mBangkok Airways
søn. 26/406:15BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 11/11฿6,289
lør. 6/1207:00USM - BKK
Nonstop1h 15mBangkok Airways
søn. 7/1206:10BKK - USM
Nonstop1h 35mBangkok Airways
Deal found 9/11฿6,354
søn. 30/1118:15USM - HKT
Nonstop1h 00mBangkok Airways
ons. 10/1214:15HKT - USM
Nonstop0h 55mBangkok Airways
Deal found 11/11฿6,386
fre. 27/309:20USM - BKK
1 stop13h 35mMultiple Airlines
ons. 8/406:15BKK - USM
Nonstop1h 05mMultiple Airlines
Deal found 10/11฿6,419
fre. 28/1107:00USM - BKK
Nonstop1h 15mBangkok Airways
søn. 30/1107:30BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 12/11฿6,549
tor. 27/1118:15USM - HKT
Nonstop1h 00mBangkok Airways
man. 1/1207:30HKT - USM
Nonstop0h 55mBangkok Airways
Deal found 12/11฿6,646
fre. 23/108:50USM - CNX
Nonstop1h 50mMultiple Airlines
man. 26/122:30CNX - USM
1 stop8h 40mMultiple Airlines
Deal found 10/11฿6,678

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 12 november 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

søn. 22/3

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

tir. 21/4

06:15-07:20

Nonstop1h 05m

฿4,571

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

ons. 11/3

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

lør. 14/3

06:00-07:10

Nonstop1h 10m

฿4,571

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

fre. 1/5

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

søn. 3/5

06:15-07:20

Nonstop1h 05m

฿4,571

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

ons. 11/3

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

fre. 13/3

06:00-07:10

Nonstop1h 10m

฿4,603

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

fre. 27/3

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

ons. 8/4

06:15-07:20

Nonstop1h 05m

฿4,603

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

søn. 30/11

18:15-19:15

Nonstop1h 00m

Phuket City

lør. 13/12

07:30-08:25

Nonstop0h 55m

฿6,095

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

søn. 22/3

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

søn. 22/3

15:15-16:25

Nonstop1h 10m

฿6,127

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

tir. 28/4

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

tir. 5/5

06:15-07:20

Nonstop1h 05m

฿6,289

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

ons. 22/4

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

tir. 28/4

06:15-07:20

Nonstop1h 05m

฿6,289

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

fre. 24/4

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

tor. 30/4

06:15-07:20

Nonstop1h 05m

฿6,289

Flights are sorted by cheapest return flights first.

Deals found on 12/11

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 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.

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 return flight from Ko Samui to Suvarnabhumi. Price data was last updated on 7 November 2025.

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ko Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 ฿551). Flying from Ko Samui in August will prove the most costly (average of ฿1,783). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Ko Samui?

Only one airline operates round-trip flights from Ko Samui: Bangkok Airways. This airline flies to the following popular destinations: Bangkok.

Bangkok Airways
Bangkok Airways
From ฿3,858
Scoot
Scoot
From ฿6,370

What are popular destinations to fly to from Ko Samui?

If you’re flying from Ko Samui, these routes are more frequently taken by airlines Bangkok (1,982 flights per day), Phuket City (351 flights per day) and Singapore (248 flights per day).

Singapore Changi
Singapore Changi
From ฿3,976
Phuket City
Phuket City
From ฿3,151
Chiang Mai
Chiang Mai
From ฿3,354

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 ฿3,151. Explore other affordable destinations below.

Phuket City
Phuket City
From ฿3,151
Chiang Mai
Chiang Mai
From ฿3,354
Singapore Changi
Singapore Changi
From ฿3,976

Airline reviews for flights from Ko Samui

Get insights into the airlines that provide service 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 airline for your flight from Ko Samui. In the last 7 days, Cheapflights users made a total of 17,341 searches.
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

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.0

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
117 reviews
Bangkok Airways
8.0
Very Good
117 reviews
Check prices

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.0

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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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 12 november 2025.
Bangkok Airways flights from Ko Samui to Suvarnabhumi
Bangkok Airways flights from Ko Samui to Phuket City

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 12 november 2025.

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

    The most selected flight destinations from Ko Samui for the current month are Bangkok Suvarnabhumi Airport, Phuket City, Singapore. While Bangkok Suvarnabhumi Airport, Singapore, Phuket City are the top choices made by travellers year-round.

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

    Users have flown out of Ko Samui for as low as ฿2,744 to Bangkok Suvarnabhumi Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿9,213 to fly from Ko Samui.

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

    If you're looking for an elevated level of comfort for your next adventure, premium economy flights from Ko Samui may suit your needs. The cheapest premium economy flights from Ko Samui are:
    Fly Ko Samui to Singapore from ฿35,581
    Fly Ko Samui to Bangkok Suvarnabhumi Airport from ฿67,591

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

    At the present moment the cheapest month to fly from Ko Samui is currently June; with August being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Ko Samui?

    Here are some of the cheapest flight destinations from Ko Samui:
    Fly from Ko Samui to Bangkok from ฿4,571
    Fly from Ko Samui to Chiang Mai from ฿6,386

  • How does Cheapflights help users find flights from Ko Samui?

    When you search for this flight from Ko Samui, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Ko Samui?

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ko Samui.

  • Can Cheapflights find flights from Ko Samui with no change fees?

    Yes! Cheapflights helps users easily find flights from Ko Samui with no change fees.

  • Can Cheapflights notify me if prices for flights from Ko Samui become cheaper?

    Yes, Cheapflights offers price alerts on flights from Ko Samui so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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How does Cheapflights help users find flights from Ko Samui?

When you search for this flight from Ko Samui, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ko Samui?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ko Samui.

Can Cheapflights find flights from Ko Samui with no change fees?

Yes! Cheapflights helps users easily find flights from Ko Samui with no change fees.

Can Cheapflights notify me if prices for flights from Ko Samui become cheaper?

Yes, Cheapflights offers price alerts on flights from Ko Samui so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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