Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ko Samui to Bangkok Suvarnabhumi Airport from $165

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
20 Jul — 27 Jul1
1 adult

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 Tuesday or Friday and return on a Saturday

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 15 July 2025.

Round-trip from

$210

One-way from

$165

Popular in

March

Cheapest in

September

Average price

$448

Good one-way deal

$186 or less
Bangkok Airways
  • Bangkok Airways
  • 6/11-20/11
  • Nonstop
  • 2h 25m total
  • Ko Samui to Bangkok
Search Deals
Bangkok Airways
  • Bangkok Airways
  • 15/10
  • Nonstop
  • 1h 15m total
  • Ko Samui to Bangkok
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($65 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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 15 July 2025.

Thu 6/1107:00USM - BKK
Nonstop1h 15mBangkok Airways
Thu 20/1106:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 13/7$210
Wed 27/811:25USM - BKK
1 stop5h 45mMultiple Airlines
Wed 3/921:00BKK - USM
1 stop13h 30mMultiple Airlines
Deal found 13/7$430

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 15 July 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 6/11

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 20/11

06:00-07:10

Nonstop1h 10m

$210

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 15/8

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 31/8

14:55-20:25

1 stop5h 30m

$337

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 15/10

17:25-18:40

Nonstop1h 15m

$165

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 10/8

19:00-23:30

1 stop4h 30m

$238

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 23/9

08:00-18:55

2 stops10h 55m

$468

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 31/8

19:40-16:55

1 stop21h 15m

$483

Flights are sorted by cheapest return flights first.

Deals found on 13/7

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 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.

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 return flight from Ko Samui to Suvarnabhumi. Price data was last updated on 11 July 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, February is the cheapest month in which you can book a flight from Ko Samui to Bangkok Suvarnabhumi Airport (average of $489). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $911). 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 15 July 2025.

It’s optimal to fly from Ko Samui to Bangkok Suvarnabhumi Airport in the morning. By choosing this option you can save up to 78% on the cost of your flight, compared to a flight at midday.

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 15 July 2025.

The most flights from USM to BKK are scheduled on a Thursday (292 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (266 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 15 July 2025.
Get a feel of what it's like to fly with Bangkok Airways, Malaysia Airlines, andScoot from Ko Samui to Bangkok Suvarnabhumi Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Overall

8.0

Boarding

7.9

Crew

8.5

Food

7.2

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
111 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Overall

8.0

Boarding

7.9

Crew

8.5

Food

7.2

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.
Malaysia Airlines
7.4
Good
269 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Overall

8.0

Boarding

7.9

Crew

8.5

Food

7.2

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.
Scoot
6.7
Okay
305 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Overall

8.0

Boarding

7.9

Crew

8.5

Food

7.2

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.

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?

    If you book a flight to Bangkok Suvarnabhumi from Ko Samui, you will be flying from Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 3.3 km from the centre of Ko Samui. There are 275 flights from Ko Samui to Bangkok Suvarnabhumi per day from 1 airline.

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

    Bangkok Airways, at $210, was found to be the cheapest airline from Ko Samui to Bangkok Suvarnabhumi Airport.. 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?

    The cheapet airlines for a one-way flight from Ko Samui to Bangkok Suvarnabhumi Airport are Bangkok Airways ($165), Malaysia Airlines ($468), and Scoot ($483).

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

    Before booking your flight to Bangkok Suvarnabhumi Airport from Ko Samui, have a look at the most reliable airlines to get you to your destination on time: KLM (95%), Japan Airlines (93%), Air France( 93%).

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

    On average you can expect to pay $259 for a flight from Ko Samui to Bangkok Suvarnabhumi Airport. The cheapest flight overall is $152 while the most popular route, (Ko Samui - Bangkok Suvarnabhumi) is currently priced at $183.

  • 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 holiday 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, February is the cheapest month in which you can book a flight from Ko Samui to Bangkok Suvarnabhumi Airport (average of $489). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $911). 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

Travelling to a place near Bangkok Suvarnabhumi Airport?

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

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.

Alternative routes for Ko Samui to Suvarnabhumi

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Suvarnabhumi flights
Phuket City to Suvarnabhumi flights
Phuket City to Don Mueang Intl flights
Krabi to Suvarnabhumi flights

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 647,157 searches. Data last updated 15 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest$234Average$324FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ko Samui to Suvarnabhumi?

When you search for this flight from Ko Samui to Suvarnabhumi, 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 flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Suvarnabhumi from Ko Samui.

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

Need flexible booking options for your flight to Suvarnabhumi from Ko Samui? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Ko Samui to Suvarnabhumi on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.
Site
©2025 Cheapflights