Cheap flights from Bangkok Suvarnabhumi Airport to Ko Samui from C$ 108
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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Suvarnabhumi to Ko Samui
Cheapest flights from Suvarnabhumi to Ko SamuiExplore 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 7 October 2026.
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 7 October 2026.
Best flights from Suvarnabhumi to Ko SamuiDiscover carefully curated flight deals from Suvarnabhumi to Ko Samui that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.
Discover carefully curated flight deals from Suvarnabhumi to Ko Samui that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.
Direct flights from Suvarnabhumi to Ko SamuiExplore direct flight options from Suvarnabhumi to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 October 2026.
Explore direct flight options from Suvarnabhumi to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 October 2026.
Last-minute flights from Suvarnabhumi to Ko SamuiDiscover last-minute flight deals from Suvarnabhumi to Ko Samui. Data last updated 7 October 2026 and is based on user searches.
Discover last-minute flight deals from Suvarnabhumi to Ko Samui. Data last updated 7 October 2026 and is based on user searches.
One-way flights from Suvarnabhumi to Ko SamuiSearch for one-way flight options from Suvarnabhumi to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.
Search for one-way flight options from Suvarnabhumi to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.
Find 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 7 October 2026.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Ko Samui that are best for you.
Fly from
Fly to
Route
Depart
Return
BangkokKo Samui
BKK Bangkok Suvarnabhumi - USM Ko Samui
BKKUSM
Bangkok Suvarnabhumi
Sun 8/11
6:25 a.m.-7:35 a.m.
Nonstop1h 10m
Ko Samui
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
BangkokKo Samui
BKK Bangkok Suvarnabhumi - USM Ko Samui
BKKUSM
Bangkok Suvarnabhumi
Sat 17/10
6:05 a.m.-7:10 a.m.
Nonstop1h 05m
Ko Samui
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
BangkokKo Samui
BKK Bangkok Suvarnabhumi - USM Ko Samui
BKKUSM
Bangkok Suvarnabhumi
Sun 25/10
6:10 a.m.-7:45 a.m.
Nonstop1h 35m
Ko Samui
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
BangkokKo Samui
BKK Bangkok Suvarnabhumi - USM Ko Samui
BKKUSM
Bangkok Suvarnabhumi
Mon 12/10
6:05 a.m.-7:10 a.m.
Nonstop1h 05m
Ko Samui
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
BangkokKo Samui
BKK Bangkok Suvarnabhumi - USM Ko Samui
BKKUSM
Bangkok Suvarnabhumi
Tue 16/2
7:15 p.m.-8:25 p.m.
Nonstop1h 10m
Ko Samui
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
BangkokKo Samui
BKK Bangkok Suvarnabhumi - USM Ko Samui
BKKUSM
Bangkok Suvarnabhumi
Sat 13/3
7:15 p.m.-8:25 p.m.
Nonstop1h 10m
Ko Samui
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
BangkokKo Samui
BKK Bangkok Suvarnabhumi - USM Ko Samui
BKKUSM
Bangkok Suvarnabhumi
Fri 20/11
7:00 a.m.-8:10 a.m.
Nonstop1h 10m
Ko Samui
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
BangkokKo Samui
BKK Bangkok Suvarnabhumi - USM Ko Samui
BKKUSM
Bangkok Suvarnabhumi
Fri 4/12
8:05 a.m.-9:20 a.m.
Nonstop1h 15m
Ko Samui
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
BangkokKo Samui
BKK Bangkok Suvarnabhumi - USM Ko Samui
BKKUSM
Bangkok Suvarnabhumi
Tue 24/11
6:10 a.m.-7:45 a.m.
Nonstop1h 35m
Ko Samui
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
BangkokKo Samui
BKK Bangkok Suvarnabhumi - USM Ko Samui
BKKUSM
Bangkok Suvarnabhumi
Sun 28/2
6:00 a.m.-7:10 a.m.
Nonstop1h 10m
Ko Samui
Fri 12/3
7:00 a.m.-8:15 a.m.
Nonstop1h 15m
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.
Cheapflights Insights
Everything you need to know about your flight from Bangkok Suvarnabhumi Airport to Ko Samui
How far ahead should I book a flight from Bangkok Suvarnabhumi Airport to Ko Samui?
To ensure you get the cheapest price possible for a flight from Bangkok Suvarnabhumi Airport to Ko Samui, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Ko Samui?
Currently, October is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Ko Samui (average of C$ 306). Flying from Bangkok Suvarnabhumi Airport to Ko Samui in February is currently the most expensive (average of C$ 443). 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?
It’s typically best to fly out from Bangkok Suvarnabhumi Airport to Ko Samui in the morning. Doing so could potentially save you 17% on the flight price compared to flying at noon, which is usually more expensive.
What is the cheapest day to fly from Bangkok Suvarnabhumi Airport to Ko Samui?
Travelers seeking maximum savings on their Bangkok Suvarnabhumi Airport to Ko Samui flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Bangkok to Ko Samui delayed?
About 20% of weekly flights between Bangkok and Ko Samui have experienced delays in the past year, with the average delay time being 97 minutes.
What is the most punctual flight time for Bangkok to Ko Samui flights?
Historically, flights departing at night 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?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Bangkok to Ko Samui flights?
Over the past year, Bangkok Airways has had the lowest number of delays on this route, with just 20% of flights being delayed.
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 7 October 2026.
Read through reviews of airlines operating flights from Bangkok Suvarnabhumi Airport to Ko Samui, such as Bangkok Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
Agata,Feb 2026
USM - DMK
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
Agata,Feb 2026
USM - DMK
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.
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Alternative routes for Suvarnabhumi to Ko Samui
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Complete your trip
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Direct flights to Thailand
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Other flights to Ko Samui
Explore flights to Ko Samui departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 October 2026.
Suvarnabhumi and Ko Samui flights
Browse other Suvarnabhumi and Ko Samui flight options. Last updated on 7 October 2026.
Other flights from Suvarnabhumi
Browse through other flights departing from Suvarnabhumi. Flights are based on user searches made on Cheapflights and were last updated on 7 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Top airline flying from Suvarnabhumi to Ko Samui
Discover the top airline 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 7,457,451 searches. Data last updated 7 October 2026.
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How does Cheapflights help users find flights from Suvarnabhumi to Ko Samui?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Suvarnabhumi to Ko Samui. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Suvarnabhumi to Ko Samui?
Millions of users choose and trust Cheapflights to book the best flight deals from Suvarnabhumi to Ko Samui for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Suvarnabhumi to Ko Samui with no change fees?
Certainly. Search results for flights to Ko Samui from Suvarnabhumi shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Suvarnabhumi to Ko Samui become cheaper?
Of course! You can now track prices for flights from Suvarnabhumi to Ko Samui and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.