Cheap flights from Bangkok Don Mueang Intl Airport to Ko Samui from £62
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
DMK — USM
19 Nov — 26 Nov1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok Don Mueang Intl to Ko Samui are usually found in June or October, booked 39 days in advance, depart on a Wednesday or Thursday and return on a Monday
Cheap flight deals from Don Mueang Intl 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 Don Mueang Intl to Ko Samui
Explore the most affordable flight options available from Don Mueang Intl to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.
Sat 31/1018:55 -
Nonstop1h 35m
Sat 7/1106:45 -
Nonstop1h 35m
Deal found 19/10£131
Mon 2/1118:55 -
Nonstop1h 35m
Sat 7/1106:45 -
Nonstop1h 35m
Deal found 19/10£138
Fri 30/1018:55 -
Nonstop1h 35m
Sun 1/1106:45 -
Nonstop1h 35m
Deal found 15/10£144
Tue 17/1118:55 -
Nonstop1h 35m
Sat 21/1106:45 -
Nonstop1h 35m
Deal found 17/10£146
Tue 20/1010:00 -
1 stop4h 50m
Thu 22/1006:55 -
Nonstop1h 30m
Deal found 16/10£151
Fri 30/1018:55 -
Nonstop1h 35m
Mon 2/1116:35 -
Nonstop1h 35m
Deal found 16/10£152
Thu 29/1018:55 -
Nonstop1h 35m
Sun 1/1106:45 -
Nonstop1h 35m
Deal found 16/10£155
Sun 8/1118:55 -
Nonstop1h 35m
Wed 11/1106:45 -
Nonstop1h 35m
Deal found 15/10£155
Sat 31/1018:55 -
Nonstop1h 35m
Thu 5/1106:45 -
Nonstop1h 35m
Deal found 19/10£156
Thu 5/1118:55 -
Nonstop1h 35m
Sun 8/1106:45 -
Nonstop1h 35m
Deal found 15/10£158
Best flights from Don Mueang Intl to Ko Samui
Discover carefully curated flight deals from Don Mueang Intl to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.
Sun 7/318:55 -
Nonstop1h 35m
Wed 17/306:45 -
Nonstop1h 35m
Deal found 19/10£119
Wed 18/1108:50 -
Nonstop1h 35m
Wed 2/1206:45 -
Nonstop1h 35m
Deal found 16/10£165
Wed 25/1118:55 -
Nonstop1h 35m
Tue 15/1206:45 -
Nonstop1h 35m
Deal found 15/10£173
Mon 16/1108:50 -
Nonstop1h 35m
Wed 2/1206:45 -
Nonstop1h 35m
Deal found 16/10£173
Wed 2/1218:55 -
Nonstop1h 35m
Thu 3/1206:45 -
Nonstop1h 35m
Deal found 18/10£174
Sat 28/1118:55 -
Nonstop1h 35m
Thu 3/1206:45 -
Nonstop1h 35m
Deal found 18/10£174
Sat 28/1118:55 -
Nonstop1h 35m
Tue 15/1206:45 -
Nonstop1h 35m
Deal found 15/10£179
Sun 29/1118:55 -
Nonstop1h 35m
Sat 5/1206:45 -
Nonstop1h 35m
Deal found 18/10£182
Tue 1/1218:55 -
Nonstop1h 35m
Sat 5/1206:45 -
Nonstop1h 35m
Deal found 18/10£182
Sat 28/1118:55 -
Nonstop1h 35m
Fri 4/1206:45 -
Nonstop1h 35m
Deal found 18/10£182
Sun 29/1108:50 -
Nonstop1h 35m
Fri 4/1206:45 -
Nonstop1h 35m
Deal found 18/10£182
Wed 13/118:55 -
Nonstop1h 35m
Mon 18/106:45 -
Nonstop1h 35m
Deal found 16/10£187
Direct flights from Don Mueang Intl to Ko Samui
Explore direct flight options from Don Mueang Intl to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 October 2026.
Sun 7/318:55 -
Nonstop1h 35m
Wed 17/306:45 -
Nonstop1h 35m
Deal found 19/10£119
Sat 31/1018:55 -
Nonstop1h 35m
Sat 7/1106:45 -
Nonstop1h 35m
Deal found 19/10£131
Sun 7/318:55 -
Nonstop1h 35m
Thu 18/306:45 -
Nonstop1h 35m
Deal found 19/10£137
Mon 2/1118:55 -
Nonstop1h 35m
Sat 7/1106:45 -
Nonstop1h 35m
Deal found 19/10£138
Fri 30/1018:55 -
Nonstop1h 35m
Sun 1/1106:45 -
Nonstop1h 35m
Deal found 15/10£144
Tue 17/1118:55 -
Nonstop1h 35m
Sat 21/1106:45 -
Nonstop1h 35m
Deal found 17/10£146
Fri 30/1018:55 -
Nonstop1h 35m
Mon 2/1116:35 -
Nonstop1h 35m
Deal found 16/10£152
Thu 29/1018:55 -
Nonstop1h 35m
Sun 1/1106:45 -
Nonstop1h 35m
Deal found 16/10£155
Sun 8/1118:55 -
Nonstop1h 35m
Wed 11/1106:45 -
Nonstop1h 35m
Deal found 15/10£155
Sat 31/1018:55 -
Nonstop1h 35m
Thu 5/1106:45 -
Nonstop1h 35m
Deal found 19/10£156
Last-minute flights from Don Mueang Intl to Ko Samui
Discover last-minute flight deals from Don Mueang Intl to Ko Samui. Data last updated 20 October 2026 and is based on user searches.
Tue 20/1010:00 -
1 stop4h 50m
Thu 22/1006:55 -
Nonstop1h 30m
Deal found 16/10£151
Thu 29/1018:55 -
Nonstop1h 35m
Sun 1/1106:45 -
Nonstop1h 35m
Deal found 16/10£155
Fri 30/1018:55 -
Nonstop1h 35m
Sun 1/1106:45 -
Nonstop1h 35m
Deal found 15/10£144
Fri 30/1018:55 -
Nonstop1h 35m
Mon 2/1116:35 -
Nonstop1h 35m
Deal found 16/10£152
Sat 31/1018:55 -
Nonstop1h 35m
Sat 7/1106:45 -
Nonstop1h 35m
Deal found 19/10£131
Mon 2/1118:55 -
Nonstop1h 35m
Sat 7/1106:45 -
Nonstop1h 35m
Deal found 19/10£138
Thu 5/1118:55 -
Nonstop1h 35m
Sun 8/1106:45 -
Nonstop1h 35m
Deal found 15/10£158
Sun 8/1118:55 -
Nonstop1h 35m
Wed 11/1106:45 -
Nonstop1h 35m
Deal found 15/10£155
Tue 17/1118:55 -
Nonstop1h 35m
Sat 21/1106:45 -
Nonstop1h 35m
Deal found 17/10£146
One-way flights from Don Mueang Intl to Ko Samui
Search for one-way flight options from Don Mueang Intl to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.
Sun 7/318:55 -
Nonstop1h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/10£62
Fri 30/1018:55 -
Nonstop1h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/10£64
Sun 14/318:55 -
Nonstop1h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/10£66
Mon 8/318:55 -
Nonstop1h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/10£71
Sat 14/1118:55 -
Nonstop1h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/10£74
Thu 29/1018:55 -
Nonstop1h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/10£74
Thu 12/1118:55 -
Nonstop1h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/10£76
Sun 1/1108:50 -
Nonstop1h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/10£78
Tue 16/218:55 -
Nonstop1h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/10£79
Sun 8/1118:55 -
Nonstop1h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/10£80
Find flight deals from Don Mueang Intl to Ko Samui
Discover tips and strategies to find the most affordable flight options for your journey from Don Mueang Intl (DMK) 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 20 October 2026.
Customise your flight search to find flights from Don Mueang Intl 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 20 October 2026.
Use the filters below to find and compare flights from Bangkok Don Mueang Intl Airport to Ko Samui that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
BangkokKo Samui
DMK Bangkok Don Mueang Intl - USM Ko Samui
DMKUSM
Bangkok Don Mueang Intl
Sun 7/3
18:55-20:30
Nonstop1h 35m
Ko Samui
Wed 31/12
00:00-00:00
Nonstop0h 00m
£62
BangkokKo Samui
DMK Bangkok Don Mueang Intl - USM Ko Samui
DMKUSM
Bangkok Don Mueang Intl
Tue 16/2
18:55-20:30
Nonstop1h 35m
Ko Samui
Wed 31/12
00:00-00:00
Nonstop0h 00m
£79
BangkokKo Samui
DMK Bangkok Don Mueang Intl - USM Ko Samui
DMKUSM
Bangkok Don Mueang Intl
Sun 8/11
18:55-20:30
Nonstop1h 35m
Ko Samui
Wed 31/12
00:00-00:00
Nonstop0h 00m
£80
Fastest return journey
BangkokKo Samui
DMK Bangkok Don Mueang Intl - USM Ko Samui
DMKUSM
Bangkok Don Mueang Intl
Thu 15/4
18:15-19:45
Nonstop1h 30m
Ko Samui
Wed 31/12
00:00-00:00
Nonstop0h 00m
£82
BangkokKo Samui
DMK Bangkok Don Mueang Intl - USM Ko Samui
DMKUSM
Bangkok Don Mueang Intl
Sun 17/1
18:55-20:30
Nonstop1h 35m
Ko Samui
Wed 31/12
00:00-00:00
Nonstop0h 00m
£89
BangkokKo Samui
DMK Bangkok Don Mueang Intl - USM Ko Samui
DMKUSM
Bangkok Don Mueang Intl
Wed 28/10
18:55-20:30
Nonstop1h 35m
Ko Samui
Wed 31/12
00:00-00:00
Nonstop0h 00m
£89
BangkokKo Samui
DMK Bangkok Don Mueang Intl - USM Ko Samui
DMKUSM
Bangkok Don Mueang Intl
Mon 18/1
18:55-20:30
Nonstop1h 35m
Ko Samui
Wed 31/12
00:00-00:00
Nonstop0h 00m
£89
BangkokKo Samui
DMK Bangkok Don Mueang Intl - USM Ko Samui
DMKUSM
Bangkok Don Mueang Intl
Thu 3/12
18:55-20:30
Nonstop1h 35m
Ko Samui
Wed 31/12
00:00-00:00
Nonstop0h 00m
£95
BangkokKo Samui
DMK Bangkok Don Mueang Intl - USM Ko Samui
DMKUSM
Bangkok Don Mueang Intl
Thu 14/1
08:50-10:25
Nonstop1h 35m
Ko Samui
Wed 31/12
00:00-00:00
Nonstop0h 00m
£95
BangkokKo Samui
DMK Bangkok Don Mueang Intl - USM Ko Samui
DMKUSM
Bangkok Don Mueang Intl
Sun 7/3
18:55-20:30
Nonstop1h 35m
Ko Samui
Wed 17/3
06:45-08:20
Nonstop1h 35m
£119
Flights are sorted by cheapest return flights first.
Deals found on 19/10
Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Don Mueang Intl to Ko Samui
Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Don Mueang Intl with our price prediction graph.
DMK-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 Don Mueang Intl Airport to Ko Samui
Prices
Airlines
Delays
How far ahead should I book a flight from Bangkok Don Mueang Intl Airport to Ko Samui?
The price you pay for your flight from Bangkok Don Mueang Intl Airport to Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Bangkok Don Mueang Intl Airport to Ko Samui?
Currently, June is the cheapest month in which you can book a flight from Bangkok Don Mueang Intl Airport to Ko Samui (average of £165). Flying from Bangkok Don Mueang Intl Airport to Ko Samui in July is currently the most expensive (average of £256). 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 DMK to USM?
Find hourly flight availability from Don Mueang Intl 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 20 October 2026.
When flying from Bangkok Don Mueang Intl Airport to Ko Samui, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 20% versus a flight in the morning.
How much does it cost for a return flight from Bangkok Don Mueang Intl Airport to Ko Samui?
Airfare is below average for this route at the moment.
Bangkok Don Mueang Intl Airport to Ko Samui flights typically cost between £139 and £197 in March.The cheapest return price found within the last 5 days was £119 on Bangkok Airways (7 Mar–17 Mar).
Weekly flight availability from Bangkok Don Mueang Intl Airport to Ko Samui
Explore weekly flight availability from Don Mueang Intl 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 20 October 2026.
The most flights from DMK to USM are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
How often are flights from Bangkok to Ko Samui delayed?
About 11% of weekly flights between Bangkok and Ko Samui have experienced delays in the past year, with the average delay time being 100 minutes.
What is the most punctual flight time for Bangkok to Ko Samui flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Tuesday 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 11% 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 20 October 2026.
Read through reviews of airlines operating flights from Bangkok Don Mueang Intl 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.
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 Don Mueang Intl 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 Don Mueang Intl?
Located just 2.1 mi from the city center, Ko Samui is the airport most travelers will use when flying to Ko Samui from Bangkok Don Mueang Intl. Booking flights from Bangkok Don Mueang Intl to Ko Samui (USM) should be relatively easy as there are 2 daily inbound flights from Bangkok Don Mueang Intl from 1 airline.
How long is the flight from Bangkok Don Mueang Intl Airport to Ko Samui?
Bangkok Airways can get you from Bangkok Don Mueang Intl Airport to Ko Samui in just under 1h 35m. Your travel time will be generally consistent. The distance from Bangkok Don Mueang Intl Airport to Ko Samui is about 304 mi. All flights are typically direct.
What is the cheapest airline to fly from Bangkok Don Mueang Intl Airport to Ko Samui round-trip?
Our cheapest airline available from Bangkok Don Mueang Intl Airport to Ko Samui is Bangkok Airways. Our recent data shows that you can find tickets from as low as £172 on this airline. Bangkok Airways is currently priced 21% below the average price you’ll pay for this route.
Can I find deals for flights from Don Mueang Intl to Ko Samui that include hotel bookings?
Yes. In addition to deals on Don Mueang Intl to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Don Mueang Intl to Ko Samui?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Don Mueang Intl to Ko Samui.
Can I find deals for business class flights from Don Mueang Intl to Ko Samui?
Yes. Cheapflights offers flight deals from Don Mueang Intl 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 Don Mueang Intl Airport to Ko Samui?
Currently, June is the cheapest month in which you can book a flight from Bangkok Don Mueang Intl Airport to Ko Samui (average of £165). Flying from Bangkok Don Mueang Intl Airport to Ko Samui in July is currently the most expensive (average of £256). 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.
Explore flights to Ko Samui departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 October 2026.
Top airline flying from Don Mueang Intl to Ko Samui
Discover the top airline that operate flights from Don Mueang Intl 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 20 October 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 Don Mueang Intl to Ko Samui?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ko Samui from Don Mueang Intl today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Don Mueang Intl to Ko Samui?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Don Mueang Intl to Ko Samui for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Don Mueang Intl to Ko Samui with no change fees?
Yes! Cheapflights helps users easily find flights from Don Mueang Intl to Ko Samui with no change fees.
Can Cheapflights notify me if prices for flights from Don Mueang Intl to Ko Samui become cheaper?
Of course! You can now track prices for flights from Don Mueang Intl 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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