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Ko Samui

$90+ Cheap flights from Suvarnabhumi (BKK) to Ko Samui (USM)

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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Find cheap flights from Suvarnabhumi to Ko Samui with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Ko Samui are usually found in September or May, booked 73 days in advance, depart on a Thursday or Monday and return on a Saturday

Find flight deals from Suvarnabhumi to Ko Samui

Cheapest flights from Suvarnabhumi to Ko Samui
Explore the most affordable flight options available from Suvarnabhumi to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 18, 2025.

This Bangkok Airways deal was found by Cheapflights users on 11/17. 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 11/276:10 amBKK - USM
Nonstop1h 35mBangkok Airways
Tue 12/27:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Deal found 11/17$178
This Bangkok Airways deal was found by Cheapflights users on 11/17. 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.
Tue 11/187:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Tue 11/257:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Deal found 11/17$198
This Bangkok Airways deal was found by Cheapflights users on 11/18. 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 11/226:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Mon 11/247:55 amUSM - BKK
Nonstop1h 15mBangkok Airways
Deal found 11/18$206
This Bangkok Airways deal was found by Cheapflights users on 11/18. 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 12/136:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Sun 12/147:15 amUSM - BKK
Nonstop1h 35mBangkok Airways
Deal found 11/18$217
This Bangkok Airways deal was found by Cheapflights users on 11/18. 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 11/276:10 amBKK - USM
Nonstop1h 35mBangkok Airways
Mon 12/227:45 amUSM - BKK
Nonstop1h 35mBangkok Airways
Deal found 11/18$226
This Bangkok Airways deal was found by Cheapflights users on 11/18. 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 11/226:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Fri 12/127:55 amUSM - BKK
Nonstop1h 15mBangkok Airways
Deal found 11/18$231
This Booking.com deal was found by Cheapflights users on 11/18. 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 11/277:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Sat 11/297:55 amUSM - BKK
Nonstop1h 15mBangkok Airways
Deal found 11/18$236
This FlightHub deal was found by Cheapflights users on 11/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Fri 11/288:30 amUSM - BKK
Nonstop1h 15mBangkok Airways
Deal found 11/17$239
This Bangkok Airways deal was found by Cheapflights users on 11/17. 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 11/206:20 amBKK - USM
Nonstop1h 10mBangkok Airways
Mon 11/247:55 amUSM - BKK
Nonstop1h 15mBangkok Airways
Deal found 11/17$244

Cheap flight deals from Suvarnabhumi to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Suvarnabhumi (BKK) to Ko Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$177
(Bangkok Airways)

One-way from

$90
(ThaiVietJet)

Popular in

August

Cheapest in

September

Average price

$208

Good round-trip deal

$202 or less

Good one-way deal

$111 or less
Provider with most accurate pricing for Bangkok Suvarnabhumi-Ko Samui flight deals.
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Provider most trusted by Cheapflights users for Bangkok Suvarnabhumi-Ko Samui flights.
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From Bangkok Suvarnabhumi to Ko Samui
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One-way flight from Bangkok Suvarnabhumi to Ko Samui
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Highest demand for flights based on searches. 2% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Bangkok Suvarnabhumi to Ko Samui.
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Price to beat on a one-way flight from Bangkok Suvarnabhumi to Ko Samui.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Suvarnabhumi to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 18, 2025.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Ko Samui that are best for you.

Fly from

Suvarnabhumi

Fly to

Ko Samui

Route

Depart

Return

Price

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 4/6

6:15 am-7:20 am

Nonstop1h 05m

Ko Samui

Sun 4/19

7:00 am-8:15 am

Nonstop1h 15m

$194

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 4/6

6:15 am-7:20 am

Nonstop1h 05m

Ko Samui

Wed 4/22

7:00 am-8:15 am

Nonstop1h 15m

$194

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 4/4

6:15 am-7:20 am

Nonstop1h 05m

Ko Samui

Mon 4/20

7:00 am-8:15 am

Nonstop1h 15m

$194

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 4/7

7:25 pm-8:30 pm

Nonstop1h 05m

Ko Samui

Wed 4/22

7:00 am-8:15 am

Nonstop1h 15m

$194

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 3/17

6:00 am-7:10 am

Nonstop1h 10m

Ko Samui

Sat 3/21

7:55 am-9:10 am

Nonstop1h 15m

$198

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sun 3/8

6:00 am-7:10 am

Nonstop1h 10m

Ko Samui

Sun 3/15

7:15 am-8:50 am

Nonstop1h 35m

$218

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 12/13

6:00 am-7:10 am

Nonstop1h 10m

Ko Samui

Sun 12/14

7:15 am-8:50 am

Nonstop1h 35m

$218

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 5/7

10:40 am-4:55 pm

1 stop6h 15m

Ko Samui

Mon 5/11

8:00 am-11:55 am

1 stop3h 55m

$239

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 3/5

6:00 am-7:10 am

Nonstop1h 10m

Ko Samui

Sat 3/14

8:50 am-9:10 pm

1 stop12h 20m

$242

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 3/6

6:00 am-7:10 am

Nonstop1h 10m

Ko Samui

Sat 3/14

8:50 am-9:10 pm

1 stop12h 20m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 18 results
1
2

Compare providers for flights from Suvarnabhumi to 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 Suvarnabhumi to Ko Samui in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
Trip.comPrice Accuracy2 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: When it comes to deals on Bangkok Suvarnabhumi Airport-Ko Samui flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Bangkok Suvarnabhumi Airport-Ko Samui flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Bangkok Suvarnabhumi Airport-Ko Samui flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bangkok Suvarnabhumi Airport-Ko Samui flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bangkok Suvarnabhumi Airport-Ko Samui flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Suvarnabhumi to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Suvarnabhumi 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.

Cheapflights Insights

Everything you need to know about your flight from Bangkok Suvarnabhumi Airport to Ko Samui

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

Currently, June is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Ko Samui (average of $21). Flying from Bangkok Suvarnabhumi Airport to Ko Samui in December is currently the most expensive (average of $52). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BKK to USM?

Find hourly flight availability from Suvarnabhumi to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 18, 2025.

One of the essential ways to save on airfare from Bangkok Suvarnabhumi Airport to Ko Samui is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 6% on airfare.

What is the cheapest day to fly from Bangkok Suvarnabhumi Airport to Ko Samui?

Use this chart to determine the cheapest time to fly round-trip from Suvarnabhumi to Ko Samui. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their Bangkok Suvarnabhumi Airport to Ko Samui flight should consider departing on Monday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Bangkok Suvarnabhumi Airport to Ko Samui?

The best insider tips for Bangkok Suvarnabhumi Airport to Ko Samui flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Bangkok Suvarnabhumi Airport to Ko Samui trip
Airports
BKK

For domestic flights, proceed to document check before heading to the domestic concourse with shops, restaurants, and lounges.

Read more about BKKby Robert Schrader
USM

Arrange transportation in advance at USM, as taxis can't queue. Hotels often offer transfers, but they can be pricey.

Read more about USMby Ramsey Qubein
Our travel experts
Robert Schrader

Robert Schrader

Expert on BKK

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on USM

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to 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 an airline for your flight to Ko Samui. Reviews last updated November 18, 2025.
Read reviews from past customers who have flown Bangkok Airways and Thai Vietjet Air from Bangkok Suvarnabhumi Airport to Ko Samui. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very good
117 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

6.2

Food

7.3

Boarding

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
117 reviews
Bangkok Airways
8.0
Very good
117 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

6.2

Food

7.3

Boarding

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.
Thai Vietjet Air
6.8
Okay
107 reviews
Bangkok Airways
8.0
Very good
117 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

6.2

Food

7.3

Boarding

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.

Related info for your journey

Find useful and relevant information for your journey from Suvarnabhumi to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ko Samui from Bangkok Suvarnabhumi?

    Most people fly into Ko Samui (USM) if they book a flight to Ko Samui from Bangkok Suvarnabhumi. On average, Ko Samui has 254 inbound flights from Bangkok Suvarnabhumi per day from 3 airlines. Ko Samui is conveniently located just 2.1 mi from Ko Samui’s city center.

  • How long is the flight from Bangkok Suvarnabhumi Airport to Ko Samui?

    There are many flights that can get you from Bangkok Suvarnabhumi Airport to Ko Samui in 1h 05m. Fly via Bangkok Airways to get the fastest option. Airlines will cover a distance of 290 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Bangkok Suvarnabhumi Airport to Ko Samui round-trip?

    According to our current data, Thai Vietjet Air ($56), Thai Lion Air ($96), and Bangkok Airways ($135) offers the cheapest pricing from Bangkok Suvarnabhumi Airport to Ko Samui. Users have found that Thai Vietjet Air is 76% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Bangkok Suvarnabhumi Airport to Ko Samui?

    No one likes to see their flight delayed. When booking a flight from Bangkok Suvarnabhumi Airport to Ko Samui consider choosing Oman Air (84%), Air France (83%) or Japan Airlines (78%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Bangkok Suvarnabhumi Airport to Ko Samui?

    Looking at all options, your cheapest flight can be booked for $69. While the most popular route (Bangkok Suvarnabhumi - Ko Samui) can be booked for $144 on average, our data indicates $260 when flying from Bangkok Suvarnabhumi Airport to Ko Samui.

  • Can I find deals for flights from Suvarnabhumi to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Suvarnabhumi to Ko Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Suvarnabhumi to Ko Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Suvarnabhumi to Ko Samui.

  • Can I find deals for business class flights from Suvarnabhumi to Ko Samui?

    Yes. Cheapflights offers flight deals from Suvarnabhumi to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Ko Samui?

    Currently, June is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Ko Samui (average of $21). Flying from Bangkok Suvarnabhumi Airport to Ko Samui in December is currently the most expensive (average of $52). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Tao
Ko Pha Ngan

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Suvarnabhumi to Ko Samui

Discover the top 3 airlines that operate flights from Suvarnabhumi to Ko Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest$56Average$136FlexibilityNo cancel feeOn-timeN/A
Thai Lion AirCheapest$96Average$140FlexibilityNo cancel feeOn-timeN/A
Bangkok AirwaysCheapest$135Average$270FlexibilityNo cancel feeOn-time74%

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