Cheap flights from Bangkok Suvarnabhumi Airport to Ko Samui from £69
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
7 Oct — 14 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Ko Samui are usually found in October or November, booked 88 days in advance, depart on a Sunday or Tuesday and return on a Sunday
Cheap flight deals from Suvarnabhumi to Ko Samui
Enter your travel dates to find the best prices.
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Best
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One-way
Cheapest flights from Suvarnabhumi to Ko Samui
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 September 2026.
Wed 9/1206:00 -
Nonstop1h 10m
Tue 15/1207:15 -
Nonstop1h 35m
Deal found 3/9£127
Mon 9/1106:10 -
Nonstop1h 35m
Mon 16/1107:00 -
Nonstop1h 15m
Deal found 3/9£131
Fri 9/1015:00 -
Nonstop1h 30m
Thu 22/1007:50 -
Nonstop1h 15m
Deal found 6/9£132
Thu 29/1008:05 -
Nonstop1h 15m
Mon 23/1107:00 -
Nonstop1h 15m
Deal found 6/9£132
Sun 18/1006:05 -
Nonstop1h 05m
Thu 22/1006:00 -
Nonstop1h 15m
Deal found 3/9£137
Fri 9/1009:55 -
Nonstop1h 10m
Thu 15/1007:50 -
Nonstop1h 15m
Deal found 6/9£138
Sun 18/1007:10 -
Nonstop1h 05m
Fri 23/1006:00 -
Nonstop1h 15m
Deal found 3/9£138
Sun 27/909:55 -
Nonstop1h 10m
Thu 1/1007:50 -
Nonstop1h 15m
Deal found 6/9£142
Tue 13/1006:05 -
Nonstop1h 05m
Sun 1/1107:55 -
Nonstop1h 15m
Deal found 3/9£144
Wed 9/1206:00 -
Nonstop1h 10m
Fri 18/1207:00 -
Nonstop1h 15m
Deal found 5/9£146
Sun 4/1006:05 -
Nonstop1h 05m
Sun 11/1006:00 -
Nonstop1h 15m
Deal found 6/9£146
Tue 6/1006:05 -
Nonstop1h 05m
Sat 10/1018:55 -
Nonstop1h 30m
Deal found 4/9£148
Best flights from Suvarnabhumi to Ko Samui
Discover carefully curated flight deals from Suvarnabhumi to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.
Tue 17/1118:40 -
Nonstop1h 10m
Fri 27/1107:00 -
Nonstop1h 15m
Deal found 5/9£146
Sat 19/913:25 -
1 stop4h 35m
Sat 26/917:00 -
1 stop5h 05m
Deal found 4/9£191
Mon 5/1006:05 -
Nonstop1h 05m
Mon 5/1019:10 -
Nonstop1h 15m
Deal found 6/9£192
Thu 15/1006:50 -
1 stop3h 40m
Sun 18/1019:00 -
1 stop4h 30m
Deal found 3/9£199
Sat 19/911:30 -
1 stop6h 30m
Fri 25/917:00 -
1 stop5h 05m
Deal found 2/9£200
Sun 27/907:30 -
Nonstop1h 05m
Fri 9/1006:00 -
Nonstop1h 15m
Deal found 5/9£203
Fri 18/915:15 -
1 stop5h 10m
Sun 20/917:00 -
1 stop5h 05m
Deal found 2/9£201
Mon 2/1106:10 -
1 stop5h 45m
Mon 16/1108:15 -
1 stop9h 10m
Deal found 4/9£203
Wed 28/1006:10 -
1 stop7h 40m
Sun 8/1118:15 -
1 stop4h 40m
Deal found 6/9£205
Fri 9/1010:20 -
1 stop7h 40m
Thu 15/1019:00 -
1 stop4h 30m
Deal found 6/9£208
Direct flights from Suvarnabhumi to Ko Samui
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 September 2026.
Tue 2/319:45 -
Nonstop1h 35m
Fri 12/307:00 -
Nonstop1h 15m
Deal found 3/9£126
Mon 8/206:00 -
Nonstop1h 10m
Tue 2/307:00 -
Nonstop1h 15m
Deal found 6/9£126
Wed 9/1206:00 -
Nonstop1h 10m
Tue 15/1207:15 -
Nonstop1h 35m
Deal found 3/9£127
Mon 9/1106:10 -
Nonstop1h 35m
Mon 16/1107:00 -
Nonstop1h 15m
Deal found 3/9£131
Fri 9/1015:00 -
Nonstop1h 30m
Thu 22/1007:50 -
Nonstop1h 15m
Deal found 6/9£132
Thu 29/1008:05 -
Nonstop1h 15m
Mon 23/1107:00 -
Nonstop1h 15m
Deal found 6/9£132
Sun 18/1006:05 -
Nonstop1h 05m
Thu 22/1006:00 -
Nonstop1h 15m
Deal found 3/9£137
Fri 9/1009:55 -
Nonstop1h 10m
Thu 15/1007:50 -
Nonstop1h 15m
Deal found 6/9 £138
Sun 18/1007:10 -
Nonstop1h 05m
Fri 23/1006:00 -
Nonstop1h 15m
Deal found 3/9£138
Sun 27/909:55 -
Nonstop1h 10m
Thu 1/1007:50 -
Nonstop1h 15m
Deal found 6/9£142
Fri 5/306:00 -
Nonstop1h 10m
Mon 15/308:40 -
Nonstop1h 30m
Deal found 3/9£144
Tue 13/1006:05 -
Nonstop1h 05m
Mon 2/1107:00 -
Nonstop1h 15m
Deal found 3/9£144
Last-minute flights from Suvarnabhumi to Ko Samui
Discover last-minute flight deals from Suvarnabhumi to Ko Samui. Data last updated 7 September 2026 and is based on user searches.
Sun 27/909:55 -
Nonstop1h 10m
Thu 1/1007:50 -
Nonstop1h 15m
Deal found 6/9£142
Sun 4/1006:05 -
Nonstop1h 05m
Sun 11/1006:00 -
Nonstop1h 15m
Deal found 6/9£146
Mon 5/1006:05 -
Nonstop1h 05m
Thu 15/1007:50 -
Nonstop1h 15m
Deal found 6/9£146
Tue 6/1006:05 -
Nonstop1h 05m
Sat 10/1018:55 -
Nonstop1h 30m
Deal found 4/9£148
Tue 6/1006:05 -
Nonstop1h 05m
Tue 13/1020:35 -
Nonstop1h 15m
Deal found 6/9£149
Fri 9/1015:00 -
Nonstop1h 30m
Thu 22/1007:50 -
Nonstop1h 15m
Deal found 6/9£132
Fri 9/1009:55 -
Nonstop1h 10m
Thu 15/1007:50 -
Nonstop1h 15m
Deal found 6/9£138
Tue 13/1006:05 -
Nonstop1h 05m
Sun 1/1107:55 -
Nonstop1h 15m
Deal found 3/9£144
Sun 18/1006:05 -
Nonstop1h 05m
Thu 22/1006:00 -
Nonstop1h 15m
Deal found 3/9£137
Sun 18/1007:10 -
Nonstop1h 05m
Fri 23/1006:00 -
Nonstop1h 15m
Deal found 3/9£138
Sun 18/1006:05 -
Nonstop1h 05m
Fri 30/1009:40 -
Nonstop1h 35m
Deal found 6/9£150
Thu 29/1008:05 -
Nonstop1h 15m
Mon 23/1107:00 -
Nonstop1h 15m
Deal found 6/9£132
One-way flights from Suvarnabhumi to Ko Samui
Search for one-way flight options from Suvarnabhumi to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.
Mon 9/1107:30 -
Nonstop1h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9£69
Sun 28/219:45 -
Nonstop1h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/9£70
Fri 13/1106:10 -
Nonstop1h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9£71
Sun 4/1007:10 -
Nonstop1h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£79
Tue 12/119:15 -
Nonstop1h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£81
Thu 1/1011:30 -
1 stop6h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9£83
Fri 15/119:45 -
Nonstop1h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9£84
Mon 5/1022:00 -
1 stop20h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9£87
Sat 10/1019:20 -
Nonstop1h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£87
Thu 15/1006:50 -
1 stop3h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/9£89
Mon 28/916:00 -
Nonstop1h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/9£90
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 September 2026.
Customise your flight search to find flights from Suvarnabhumi to Ko Samui 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 7,457,451 searches. Data last updated 7 September 2026.
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
Price
Cheapest return flight
BangkokKo Samui
BKK Bangkok Suvarnabhumi - USM Ko Samui
BKKUSM
Bangkok Suvarnabhumi
Sun 18/10
06:50-10:30
1 stop3h 40m
Ko Samui
Wed 31/12
00:00-00:00
Nonstop0h 00m
£89
BangkokKo Samui
BKK Bangkok Suvarnabhumi - USM Ko Samui
BKKUSM
Bangkok Suvarnabhumi
Tue 6/10
06:50-10:30
1 stop3h 40m
Ko Samui
Wed 31/12
00:00-00:00
Nonstop0h 00m
£95
BangkokKo Samui
BKK Bangkok Suvarnabhumi - USM Ko Samui
BKKUSM
Bangkok Suvarnabhumi
Wed 23/9
06:50-10:30
1 stop3h 40m
Ko Samui
Wed 31/12
00:00-00:00
Nonstop0h 00m
£95
BangkokKo Samui
BKK Bangkok Suvarnabhumi - USM Ko Samui
BKKUSM
Bangkok Suvarnabhumi
Thu 17/9
14:35-19:15
1 stop4h 40m
Ko Samui
Wed 31/12
00:00-00:00
Nonstop0h 00m
£101
BangkokKo Samui
BKK Bangkok Suvarnabhumi - USM Ko Samui
BKKUSM
Bangkok Suvarnabhumi
Wed 16/9
13:25-20:25
1 stop7h 00m
Ko Samui
Wed 31/12
00:00-00:00
Nonstop0h 00m
£105
BangkokKo Samui
BKK Bangkok Suvarnabhumi - USM Ko Samui
BKKUSM
Bangkok Suvarnabhumi
Sun 20/9
13:25-20:25
1 stop7h 00m
Ko Samui
Wed 31/12
00:00-00:00
Nonstop0h 00m
£105
BangkokKo Samui
BKK Bangkok Suvarnabhumi - USM Ko Samui
BKKUSM
Bangkok Suvarnabhumi
Sun 13/9
10:20-18:00
1 stop7h 40m
Ko Samui
Wed 31/12
00:00-00:00
Nonstop0h 00m
£105
BangkokKo Samui
BKK Bangkok Suvarnabhumi - USM Ko Samui
BKKUSM
Bangkok Suvarnabhumi
Sat 26/9
14:35-19:15
1 stop4h 40m
Ko Samui
Wed 31/12
00:00-00:00
Nonstop0h 00m
£111
BangkokKo Samui
BKK Bangkok Suvarnabhumi - USM Ko Samui
BKKUSM
Bangkok Suvarnabhumi
Wed 21/10
15:15-20:25
1 stop5h 10m
Ko Samui
Wed 31/12
00:00-00:00
Nonstop0h 00m
£111
BangkokKo Samui
BKK Bangkok Suvarnabhumi - USM Ko Samui
BKKUSM
Bangkok Suvarnabhumi
Mon 28/9
14:35-19:15
1 stop4h 40m
Ko Samui
Wed 31/12
00:00-00:00
Nonstop0h 00m
£114
Flights are sorted by cheapest return flights first.
Deals found on 6/9
Showing 1-10 of 20 resultsSorted by cheapest first
1
2
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.
BKK-USM
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 Bangkok Suvarnabhumi Airport to Ko Samui
Prices
Airlines
Delays
How far ahead should I book a flight from Bangkok Suvarnabhumi Airport to Ko Samui?
The best time to book flights from Bangkok Suvarnabhumi Airport to Ko Samui is 87 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 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 £158). Flying from Bangkok Suvarnabhumi Airport to Ko Samui in July is currently the most expensive (average of £223). 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?
Find hourly flight availability from Suvarnabhumi to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 September 2026.
It’s typically best to fly out from Bangkok Suvarnabhumi Airport to Ko Samui in the evening. Doing so could potentially save you 13% on the flight price compared to flying in the afternoon, which is usually more expensive.
What is the cheapest day to fly from Bangkok Suvarnabhumi Airport to Ko Samui?
Use this chart to determine the cheapest time to fly return from Suvarnabhumi to Ko Samui. Price data was last updated on 5 September 2026.
Travellers seeking maximum savings on their Bangkok Suvarnabhumi Airport to Ko Samui flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost for a return flight from Bangkok Suvarnabhumi Airport to Ko Samui?
Airfare is below average for this route at the moment.
Bangkok Suvarnabhumi Airport to Ko Samui flights typically cost between £131 and £206 in March.The cheapest return price found within the last 5 days was £126 on Bangkok Airways (2 Mar–12 Mar).
Weekly flight availability from Bangkok Suvarnabhumi Airport to Ko Samui
Explore weekly flight availability from Suvarnabhumi to Ko Samui. 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 7 September 2026.
The most flights from BKK to USM are scheduled on a Thursday (343 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (313 on average).
How often are flights from Bangkok to Ko Samui delayed?
About 19% of weekly flights between Bangkok and Ko Samui have experienced delays in the past year, with the average delay time being 95 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 have had the lowest number of delays on this route, with just 19% 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 September 2026.
Read through reviews of airlines operating flights from Bangkok Suvarnabhumi Airport to Ko Samui, such as Bangkok Airways and Thai Lion Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Great short flight and free really good snack and water which I didn’t expect
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.
What airport do you fly into for flights to Ko Samui from Bangkok Suvarnabhumi?
Ko Samui (USM) is the airport you will fly into if you book a flight from Bangkok Suvarnabhumi to Ko Samui. You should not have trouble finding flights to Ko Samui from Bangkok Suvarnabhumi; the airport handles an average of 325 inbound flights from Bangkok Suvarnabhumi per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Ko Samui airport from Bangkok Suvarnabhumi. It is only a 2.1 mi journey from Ko Samui (USM) to Ko Samui’s city center.
How long is the flight from Bangkok Suvarnabhumi Airport to Ko Samui?
For as low as £146, Bangkok Airways can have you in Ko Samui from Bangkok Suvarnabhumi Airport in 1h 10m. Bangkok Suvarnabhumi Airport and Ko Samui are separated by a distance of 290 mi. Most flights are nonstop.
What are the cheapest airlines flying from Bangkok Suvarnabhumi Airport to Ko Samui round-trip?
Our cheapest airline available from Bangkok Suvarnabhumi Airport to Ko Samui is Thai Lion Air. Our recent data shows that you can find tickets from as low as £69 on this airline. An additional option worth looking into is Bangkok Airways, starting at £107. You may be able to fly from Bangkok Suvarnabhumi Airport to Ko Samui for 64% less than the average price by searching for these airlines.
What are the most reliable airlines from Bangkok Suvarnabhumi Airport to Ko Samui?
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 Bangkok Suvarnabhumi Airport to Ko Samui on time: Air France (83%), Cathay Pacific (74%), Japan Airlines (68%).
What are the cheapest flights from Bangkok Suvarnabhumi Airport to Ko Samui?
While on average a flight from Bangkok Suvarnabhumi Airport to Ko Samui is generally £164, our data shows the cheapest flight currently is £57. When looking at the most popular route, (Bangkok Suvarnabhumi - Ko Samui), you can expect to pay £161 for that flight.
Can I find deals for business class flights from Suvarnabhumi to Ko Samui?
Yes. Cheapflights offers flight deals from Suvarnabhumi to Ko Samui 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 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 £158). Flying from Bangkok Suvarnabhumi Airport to Ko Samui in July is currently the most expensive (average of £223). 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.
Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom
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Fly from Suvarnabhumi to Ko Samui on these airlines
Choose from the following airlines for your flight from Suvarnabhumi to Ko Samui. Flights are based on user searches made on Cheapflights and were last updated on 7 September 2026.
Explore flights to Ko Samui departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 September 2026.
Browse through other flights departing from Suvarnabhumi. Flights are based on user searches made on Cheapflights and were last updated on 7 September 2026.
Top 2 airlines flying from Suvarnabhumi to Ko Samui
Discover the top 2 airlines 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 September 2026.
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 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?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Suvarnabhumi to Ko Samui.
Can Cheapflights find flights from Suvarnabhumi to Ko Samui with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Suvarnabhumi to Ko Samui, users can toggle the no change fees filter when performing a flight search.
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.
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