$126+ Cheap flights from Ko Samui (USM) to Suvarnabhumi (BKK)
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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
Oct 10 — Oct 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Ko Samui to Suvarnabhumi with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Ko Samui to Bangkok Suvarnabhumi are usually found in May or February, booked 89 days in advance, depart on a Wednesday or Monday and return on a Monday
Cheap flight deals from Ko Samui to Suvarnabhumi
Cheapest
Best
Last-minute
One-way
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 September 10, 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 September 10, 2026.
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:45 am -
Nonstop1h 15m
Tue 10/277:00 am -
Nonstop1h 10m
Deal found 9/9![Bangkok Airways logo]()
$144
This Booking.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:45 am -
Nonstop1h 15m
Mon 10/197:30 am -
Nonstop1h 05m
Deal found 9/10![Bangkok Airways logo]()
$145
This Booking.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
Nonstop1h 15m
Wed 10/286:25 am -
Nonstop1h 10m
Deal found 9/5![Bangkok Airways logo]()
$161
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:00 am -
Nonstop1h 15m
Sat 10/316:40 pm -
Nonstop1h 10m
Deal found 9/9![Bangkok Airways logo]()
$176
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:30 pm -
1 stop5h 25m
Thu 10/158:05 pm -
Nonstop1h 30m
Deal found 9/9![Multiple Airlines logo]()
$179
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:20 pm -
Nonstop1h 30m
Wed 10/148:05 pm -
Nonstop1h 30m
Deal found 9/9![Bangkok Airways logo]()
$188
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:45 am -
Nonstop1h 15m
Thu 10/158:05 pm -
Nonstop1h 30m
Deal found 9/9![Bangkok Airways logo]()
$196
This Bangkok Airways deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:50 am -
Nonstop1h 15m
Tue 10/203:45 pm -
Nonstop1h 05m
Deal found 9/7![Bangkok Airways logo]()
$197
This Trip.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:00 am -
Nonstop1h 15m
Tue 11/246:10 am -
Nonstop1h 35m
Deal found 9/6![Bangkok Airways logo]()
$198
This Bangkok Airways deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am -
Nonstop1h 15m
Sat 10/178:05 pm -
Nonstop1h 30m
Deal found 9/7![Bangkok Airways logo]()
$211
This ThaiVietJet deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:00 pm -
1 stop4h 30m
Sun 10/186:50 am -
1 stop7h 50m
Deal found 9/9![Multiple Airlines logo]()
$213
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 September 10, 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 September 10, 2026.
This ThaiVietJet deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:00 pm -
1 stop4h 30m
Sun 10/186:50 am -
1 stop7h 50m
Deal found 9/9![Multiple Airlines logo]()
$213
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/47:00 pm -
Nonstop1h 15m
Sun 1/106:00 am -
Nonstop1h 10m
Deal found 9/9![Bangkok Airways logo]()
$250
This ThaiVietJet deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:00 pm -
1 stop4h 30m
Tue 10/277:00 am -
1 stop7h 30m
Deal found 9/9![Multiple Airlines logo]()
$215
This ThaiVietJet deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:00 pm -
1 stop5h 05m
Mon 10/191:25 pm -
1 stop4h 35m
Deal found 9/9![Multiple Airlines logo]()
$221
This ThaiVietJet deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:00 pm -
1 stop4h 30m
Fri 10/233:15 pm -
1 stop5h 10m
Deal found 9/9![Multiple Airlines logo]()
$229
This ThaiVietJet deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:00 pm -
1 stop5h 05m
Sun 10/186:50 am -
1 stop3h 40m
Deal found 9/8![Multiple Airlines logo]()
$244
This ThaiVietJet deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:25 pm -
1 stop5h 40m
Sun 10/186:50 am -
1 stop3h 40m
Deal found 9/5![Multiple Airlines logo]()
$246
Last-minute flights from Ko Samui to SuvarnabhumiDiscover last-minute flight deals from Ko Samui to Suvarnabhumi. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ko Samui to Suvarnabhumi. Data last updated September 10, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:20 pm -
Nonstop1h 30m
Wed 10/148:05 pm -
Nonstop1h 30m
Deal found 9/9![Bangkok Airways logo]()
$188
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:30 pm -
1 stop5h 25m
Thu 10/158:05 pm -
Nonstop1h 30m
Deal found 9/9![Multiple Airlines logo]()
$179
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:45 am -
Nonstop1h 15m
Thu 10/158:05 pm -
Nonstop1h 30m
Deal found 9/9![Bangkok Airways logo]()
$196
This ThaiVietJet deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:00 pm -
1 stop4h 30m
Sun 10/186:50 am -
1 stop7h 50m
Deal found 9/9![Multiple Airlines logo]()
$213
This Booking.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:45 am -
Nonstop1h 15m
Mon 10/197:30 am -
Nonstop1h 05m
Deal found 9/10![Bangkok Airways logo]()
$145
This Bangkok Airways deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am -
Nonstop1h 15m
Sat 10/178:05 pm -
Nonstop1h 30m
Deal found 9/7![Bangkok Airways logo]()
$211
This Mytrip deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:00 pm -
1 stop5h 05m
Sun 10/186:05 am -
Nonstop1h 05m
Deal found 9/8![Multiple Airlines logo]()
$214
This Bangkok Airways deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:00 am -
Nonstop1h 15m
Wed 10/218:05 pm -
Nonstop1h 30m
Deal found 9/7![Bangkok Airways logo]()
$197
This Booking.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
Nonstop1h 15m
Wed 10/286:25 am -
Nonstop1h 10m
Deal found 9/5![Bangkok Airways logo]()
$161
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:45 am -
Nonstop1h 15m
Tue 10/277:00 am -
Nonstop1h 10m
Deal found 9/9![Bangkok Airways logo]()
$144
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:00 am -
Nonstop1h 15m
Sat 10/316:40 pm -
Nonstop1h 10m
Deal found 9/9![Bangkok Airways logo]()
$176
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 September 10, 2026.
Search for one-way flight options from Ko Samui to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This ThaiVietJet deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:15 am -
1 stop6h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$126
This Bangkok Airways deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:00 pm -
1 stop4h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Bangkok Airways logo]()
$127
This ThaiVietJet deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:00 pm -
1 stop5h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$130
This ThaiVietJet deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:00 pm -
1 stop5h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$131
This Bangkok Airways deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/197:15 am -
Nonstop1h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Bangkok Airways logo]()
$133
This Booking.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am -
Nonstop1h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Bangkok Airways logo]()
$134
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:50 pm -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Bangkok Airways logo]()
$135
This ThaiVietJet deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:15 pm -
1 stop4h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$136
This ThaiVietJet deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:30 pm -
1 stop5h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$137
This ThaiVietJet deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:00 am -
1 stop4h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$140
This oojo deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/267:15 am -
Nonstop1h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Bangkok Airways logo]()
$141
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $144 (Booking.com) |
One-way from | $126 (ThaiVietJet) |
Popular in | July |
Cheapest in | May |
Average price | $268 |
Good round-trip deal | $226 or less |
Good one-way deal | $171 or less |
Cheapflights Fare Finder
Customize 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 7,457,451 searches. Data last updated September 10, 2026.
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
Cheapest round-trip
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Fri 9/25
5:00 pm-10:05 pm
1 stop5h 05m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$130
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Fri 2/26
7:15 am-8:50 am
Nonstop1h 35m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$142
Quickest round-trip
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Thu 1/21
7:55 am-9:10 am
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$142
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Wed 9/23
8:50 pm-10:20 pm
Nonstop1h 30m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$142
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Tue 9/15
7:45 pm-9:15 pm
Nonstop1h 30m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$153
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Wed 10/14
12:30 pm-5:55 pm
1 stop5h 25m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$157
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Sat 10/10
8:00 am-1:35 pm
1 stop5h 35m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$159
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Sun 10/11
12:30 pm-5:55 pm
1 stop5h 25m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$167
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Thu 10/8
3:25 pm-11:30 pm
1 stop8h 05m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$168
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Fri 10/16
7:00 pm-11:30 pm
1 stop4h 30m
Bangkok Suvarnabhumi
Sun 10/18
6:50 am-2:40 pm
1 stop7h 50m
$213
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Ko Samui to Suvarnabhumi
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ko Samui to Suvarnabhumi in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ko Samui-Bangkok Suvarnabhumi Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ko Samui-Bangkok Suvarnabhumi Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ko Samui-Bangkok Suvarnabhumi Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ko Samui-Bangkok Suvarnabhumi Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ko Samui-Bangkok Suvarnabhumi Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
USM-BKK
Estimated round-trip 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
Prices
Airlines
Delays
How far ahead should I book a flight from Ko Samui to Bangkok Suvarnabhumi Airport?
The best time to book flights from Ko Samui to Bangkok Suvarnabhumi Airport is 88 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, May is the cheapest month in which you can book a flight from Ko Samui to Bangkok Suvarnabhumi Airport (average of $177). Flying from Ko Samui to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of $316). 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 September 10, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 83% on flights from Ko Samui to Bangkok Suvarnabhumi Airport by exploring options for tickets at noon.
What is the cheapest day to fly from Ko Samui to Bangkok Suvarnabhumi Airport?
Use this chart to determine the cheapest time to fly round-trip from Ko Samui to Suvarnabhumi. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their Ko Samui to Bangkok Suvarnabhumi Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Ko Samui to Bangkok delayed?
About 15% of weekly flights between Ko Samui and Bangkok have experienced delays in the past year, with the average delay time being 98 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?
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 Ko Samui to Bangkok flights?
Over the last year, Bangkok Airways have had the lowest number of delays on this route, with just 15% of flights being delayed.
The best insider tips for Ko Samui to Bangkok Suvarnabhumi Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Ko Samui to Bangkok Suvarnabhumi Airport trip
Our travel experts
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 September 10, 2026.
Read reviews from past customers who have flown Bangkok Airways from Ko Samui to Bangkok Suvarnabhumi Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.3
Boarding
8.1
Entertainment
6.3
Overall
8.1
Comfort
7.9
Reviews
1 / 8
10.0
ExcellentAgata,Feb 2026
USM - DMK
Crew
8.6
Food
7.3
Boarding
8.1
Entertainment
6.3
Overall
8.1
Comfort
7.9
Reviews
1 / 8
10.0
ExcellentAgata,Feb 2026
USM - DMK
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.
Traveling to a place near Bangkok Suvarnabhumi Airport?
Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locationsKo Samet
Chonburi
Cha-am
Sattahip
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
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Suvarnabhumi flight routes
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.
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 September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers 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 September 10, 2026.
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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$157 | Average$275 | FlexibilityNo cancel fee | On-time74% |