HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Suvarnabhumi

$98+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ko Samui to Suvarnabhumi 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Ko Samui to Bangkok Suvarnabhumi are usually found in October or June, booked 86 days in advance, depart on a Saturday or Wednesday and return on a Monday

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 April 22, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$136
(Bangkok Airways)

One-way from

$98
(Bangkok Airways)

Popular in

March

Cheapest in

October

Average price

$241

Good round-trip deal

$276 or less

Good one-way deal

$148 or less
Provider with most accurate pricing for Ko Samui-Bangkok Suvarnabhumi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ko Samui-Bangkok Suvarnabhumi flights.
Search Deals
From Ko Samui to Bangkok Suvarnabhumi
Search Deals
One-way flight from Ko Samui to Bangkok Suvarnabhumi
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Ko Samui to Bangkok Suvarnabhumi.
Search Deals
Price to beat on a one-way flight from Ko Samui to Bangkok Suvarnabhumi.
Search Deals

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 April 22, 2025.

This Bangkok Airways deal was found by Cheapflights users on 4/22. 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.
Wed 5/217:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Wed 5/286:15 amBKK - USM
Nonstop1h 05mBangkok Airways
Deal found 4/22$136
This Mytrip deal was found by Cheapflights users on 4/21. 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.
Wed 5/217:00 amUSM - BKK
Nonstop1h 15mMultiple Airlines
Wed 5/2810:00 pmBKK - USM
1 stop12h 30mMultiple Airlines
Deal found 4/21$193

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 April 22, 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

Wed 5/21

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 5/28

6:15 am-7:20 am

Nonstop1h 05m

$136

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 5/21

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 5/28

10:00 pm-10:30 am

1 stop12h 30m

$193

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 5/1

8:50 pm-10:20 pm

Nonstop1h 30m

$98

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 5/28

5:55 pm-11:40 pm

1 stop5h 45m

$113

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 5/23

8:45 am-10:00 am

Nonstop1h 15m

$269

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 5/18

8:00 am-11:05 pm

2 stops15h 05m

$328

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 5/3

2:00 pm-3:15 pm

Nonstop1h 15m

$1,380

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 4/30

4:45 pm-6:00 pm

Nonstop1h 15m

$1,839

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Compare providers for flights from Ko Samui to Suvarnabhumi

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 to Suvarnabhumi in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
GotogatePrice Accuracy3 starsTrust Score*2 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 Ko Samui-Bangkok Suvarnabhumi Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Ko Samui-Bangkok Suvarnabhumi Airport flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Ko Samui-Bangkok Suvarnabhumi Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ko Samui-Bangkok Suvarnabhumi Airport 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 Ko Samui-Bangkok Suvarnabhumi Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 a relaxed departure, enjoy free snacks and Wi-Fi at USM's open-air terminal, courtesy of Bangkok Airways.

Read more about USMby Ramsey Qubein
BKK

Use the Airport Rail Link for a quick 20-minute ride from BKK to Bangkok's city center, connecting to MRT or BTS.

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 April 18, 2025.

The best time to book flights from Ko Samui to Bangkok Suvarnabhumi Airport is 57 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, March is the cheapest month in which you can book a flight from Ko Samui to Bangkok Suvarnabhumi Airport (average of $958). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,574). 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 April 22, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 29% 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 March 30, 2025.

Travelers seeking maximum savings on their Ko Samui to Bangkok Suvarnabhumi Airport flight should consider departing on Tuesday 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 April 22, 2025.

The most flights from USM to BKK are scheduled on a Tuesday (312 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (269 on average).

Rainfall in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 0.4 in.

Temperature in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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 April 22, 2025.
Bangkok Airways
7.9
Good
109 reviews

Entertainment

6.2

Boarding

7.9

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.9

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.
Bangkok Airways
7.9
Good
109 reviews
Bangkok Airways
7.9
Good
109 reviews

Entertainment

6.2

Boarding

7.9

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.9

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.
Vietnam Airlines
7.6
Good
194 reviews
Bangkok Airways
7.9
Good
109 reviews

Entertainment

6.2

Boarding

7.9

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.9

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.
Turkish Airlines
7.3
Good
3,773 reviews
Bangkok Airways
7.9
Good
109 reviews

Entertainment

6.2

Boarding

7.9

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.9

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.
Malaysia Airlines
7.3
Good
254 reviews
Bangkok Airways
7.9
Good
109 reviews

Entertainment

6.2

Boarding

7.9

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.9

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.
Gulf Air
7.1
Good
200 reviews
Bangkok Airways
7.9
Good
109 reviews

Entertainment

6.2

Boarding

7.9

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.9

Reviews

1 / 6
4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

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 288 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 $136. This flight start at 43% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Ko Samui to Bangkok Suvarnabhumi Airport one-way?

    One-way options have recently been found by users for as low as $98 on Bangkok Airways. Other airlines that offer cheap prices include Vietnam Airlines from $269 and Malaysia Airlines from $328 one-way.

  • 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: Garuda Indonesia (94%), Air France (93%), KLM (92%).

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

    Looking at all options, your cheapest flight can be booked for $77. While the most popular route (Ko Samui - Bangkok Suvarnabhumi) can be booked for $326 on average our data indicates $458 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, March is the cheapest month in which you can book a flight from Ko Samui to Bangkok Suvarnabhumi Airport (average of $958). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,574). 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
Sattahip
Cha-am
Chonburi
Kanchanaburi
Phetchaburi
Ko Samet
Pak Chong
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest$139Average$279FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.