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Suvarnabhumi

$106+ Cheap flights from Ko Samui (USM) to Suvarnabhumi (BKK)

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Ko Samui to Bangkok Suvarnabhumi are usually found in September or October, booked 86 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

Cheap flight deals from Ko Samui to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Ko Samui (USM) to Suvarnabhumi (BKK). 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 July 29, 2025.

Round-trip from

$140
(Bangkok Airways)

One-way from

$106
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$294

Good round-trip deal

$177 or less

Good one-way deal

$142 or less
From Ko Samui to Bangkok Suvarnabhumi
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One-way flight from Ko Samui to Bangkok Suvarnabhumi
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Highest demand for flights based on searches. 9% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Ko Samui to Bangkok Suvarnabhumi.
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Price to beat on a one-way flight from Ko Samui to Bangkok Suvarnabhumi.
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Find flight deals from Ko Samui to Suvarnabhumi

Cheapest flights from Ko Samui to Suvarnabhumi
Explore the most affordable flight options available from Ko Samui to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Bangkok Airways deal was found by Cheapflights users on 7/29. 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 9/187:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Sun 9/216:15 amBKK - USM
Nonstop1h 05mBangkok Airways
Deal found 7/29$140
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:00 pmUSM - BKK
1 stop14h 00mMultiple Airlines
Sun 9/216:15 amBKK - USM
Nonstop1h 05mMultiple Airlines
Deal found 7/27$195

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ko Samui to Suvarnabhumi 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 July 29, 2025.
Use the filters below to find and compare flights from Ko Samui to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Ko Samui

Fly to

Suvarnabhumi

Route

Depart

Return

Price

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 9/18

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 9/21

6:15 am-7:20 am

Nonstop1h 05m

$140

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 9/16

7:00 pm-9:00 am

1 stop14h 00m

Bangkok Suvarnabhumi

Sun 9/21

6:15 am-7:20 am

Nonstop1h 05m

$195

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 10/5

11:45 am-1:00 pm

Nonstop1h 15m

$106

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 9/18

7:00 pm-11:40 pm

1 stop4h 40m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

The best insider tips for Ko Samui to Bangkok Suvarnabhumi Airport 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 Ko Samui to Bangkok Suvarnabhumi Airport trip
Airports
USM

For early departures, avoid airport hotels; stay at your resort. The island is small, so travel time is minimal.

Read more about USMby Ramsey Qubein
BKK

Use the Airport Rail Link for quick access to Bangkok's city center, connecting to MRT and BTS lines in about 20 minutes.

Read more about BKKby Robert Schrader
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

Best time to book a flight from Ko Samui to Suvarnabhumi

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

Cheapflights Insights

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

How far ahead should I book a flight from Ko Samui to Bangkok Suvarnabhumi Airport?

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.

The best time to book flights from Ko Samui to Bangkok Suvarnabhumi Airport is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Ko Samui to Bangkok Suvarnabhumi Airport (average of $946). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,563). 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 USM to BKK?

Find hourly flight availability from Ko Samui to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 81% on flights from Ko Samui to Bangkok Suvarnabhumi Airport by exploring options for tickets in the afternoon.

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

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.

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

Weekly flight availability from Ko Samui to Bangkok Suvarnabhumi Airport

Explore weekly flight availability from Ko Samui to Suvarnabhumi. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2025.

The most flights from USM to BKK are scheduled on a Tuesday (295 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (250 on average).

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. 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 Suvarnabhumi. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown Bangkok Airways from Ko Samui to Bangkok Suvarnabhumi Airport. 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
112 reviews

Food

7.2

Crew

8.5

Boarding

8.0

Overall

8.0

Entertainment

6.3

Comfort

7.9

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

Food

7.2

Crew

8.5

Boarding

8.0

Overall

8.0

Entertainment

6.3

Comfort

7.9

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 Ko Samui to Suvarnabhumi. 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 from for flights from Ko Samui to Bangkok Suvarnabhumi?

    Located just 2.1 mi from the city center, Ko Samui is the airport most travelers will use when flying to Bangkok Suvarnabhumi from Ko Samui. Booking flights from Ko Samui (USM) to Bangkok Suvarnabhumi should be relatively easy as there are 275 daily outbound flights to Bangkok Suvarnabhumi from 1 airline.

  • What is the cheapest airline to fly from Ko Samui to Bangkok Suvarnabhumi Airport round-trip?

    Flying on Bangkok Airways is currently your cheapest option to Bangkok Suvarnabhumi Airport, with prices starting at $140. This flight start at 42% lower than the current average price 3 months from now.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Ko Samui to Bangkok Suvarnabhumi Airport on time: KLM (98%), Air France (95%), SWISS (94%).

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

    Looking at all options, your cheapest flight can be booked for $73. While the most popular route (Ko Samui - Bangkok Suvarnabhumi) can be booked for $326 on average our data indicates $196 when flying from Ko Samui to Bangkok Suvarnabhumi Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ko Samui to Suvarnabhumi 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 Ko Samui to Bangkok Suvarnabhumi Airport?

    Currently, September is the cheapest month in which you can book a flight from Ko Samui to Bangkok Suvarnabhumi Airport (average of $946). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,563). 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 Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Sattahip
Chonburi
Kanchanaburi
Cha-am
Ko Samet
Pak Chong
Phetchaburi
Ko Lan

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Top airline flying from Ko Samui to Suvarnabhumi

Discover the top airline that operate flights from Ko Samui to Suvarnabhumi. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest$144Average$285FlexibilityNo cancel feeOn-time74%

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