Cheap flights from Ko Samui to Bangkok Suvarnabhumi Airport from C$ 138
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ko Samui to Suvarnabhumi
Cheapest flights from Ko Samui to SuvarnabhumiExplore 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 6 October 2026.
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 6 October 2026.
Best flights from Ko Samui to SuvarnabhumiDiscover carefully curated flight deals from Ko Samui to Suvarnabhumi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.
Discover carefully curated flight deals from Ko Samui to Suvarnabhumi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.
Direct flights from Ko Samui to SuvarnabhumiExplore direct flight options from Ko Samui to Suvarnabhumi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 October 2026.
Explore direct flight options from Ko Samui to Suvarnabhumi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 October 2026.
Last-minute flights from Ko Samui to SuvarnabhumiDiscover last-minute flight deals from Ko Samui to Suvarnabhumi. Data last updated 6 October 2026 and is based on user searches.
Discover last-minute flight deals from Ko Samui to Suvarnabhumi. Data last updated 6 October 2026 and is based on user searches.
One-way flights from Ko Samui to SuvarnabhumiSearch for one-way flight options from Ko Samui to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.
Search for one-way flight options from Ko Samui to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.
Find 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 6 October 2026.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Ko Samui to Bangkok Suvarnabhumi Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Mon 19/10
6:00 a.m.-7:15 a.m.
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Fri 12/3
7:15 a.m.-8:50 a.m.
Nonstop1h 35m
Bangkok Suvarnabhumi
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Wed 21/10
7:10 p.m.-8:25 p.m.
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Thu 21/1
7:45 a.m.-8:55 a.m.
Nonstop1h 10m
Bangkok Suvarnabhumi
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Wed 27/1
7:55 a.m.-9:10 a.m.
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Thu 5/11
9:30 p.m.-10:45 p.m.
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 2/12
6:00 a.m.-7:10 a.m.
Nonstop1h 10m
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Thu 31/12
9:10 p.m.-10:45 p.m.
Nonstop1h 35m
Bangkok Suvarnabhumi
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Mon 28/12
5:05 p.m.-6:20 p.m.
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Sat 26/12
7:55 a.m.-9:10 a.m.
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Wed 24/2
8:40 a.m.-10:15 a.m.
Nonstop1h 35m
Bangkok Suvarnabhumi
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
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.
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?
Booking 16 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ko Samui to Bangkok Suvarnabhumi Airport. 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 to Bangkok Suvarnabhumi Airport?
Currently, May is the cheapest month in which you can book a flight from Ko Samui to Bangkok Suvarnabhumi Airport (average of C$ 252). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of C$ 466). 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?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ko Samui to Bangkok Suvarnabhumi Airport as you normally would.
How often are flights from Ko Samui to Bangkok delayed?
About 16% of weekly flights between Ko Samui and Bangkok have experienced delays in the past year, with the average delay time being 100 minutes.
What is the most punctual flight time for Ko Samui to Bangkok flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Ko Samui to Bangkok flights?
Over the past year, Bangkok Airways has had the lowest number of delays on this route, with just 16% of flights being delayed.
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.
Travelling to a place near Bangkok Suvarnabhumi Airport?
Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locationsBrowse 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.
Complete your trip
Complete your trip to Suvarnabhumi by adding a car rental and/or hotel reservation to your travel itinerary.
Direct flights to Thailand
Book a non-stop flight to one of these other cities located in Thailand.
Search flights from Ko Samui to Suvarnabhumi by cabin class
Find flights from Ko Samui to Suvarnabhumi, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ko Samui and Suvarnabhumi flights
Browse other Ko Samui and Suvarnabhumi flight options. Last updated on 6 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Other flights to Suvarnabhumi
Explore flights to Suvarnabhumi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 6 October 2026.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers 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?
Cheapflights makes it easy to find Ko Samui to Suvarnabhumi flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Ko Samui to Suvarnabhumi?
Cheapflights helps you find that perfect flight to Suvarnabhumi from Ko Samui by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Ko Samui to Suvarnabhumi with no change fees?
Yes! Cheapflights helps users easily find flights from Ko Samui to Suvarnabhumi 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.