$85+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
Nov 23 — Nov 301
Round-trip
1 adult, Economy
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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 18 days in advance, depart on a Wednesday or Thursday 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 October 24, 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 October 24, 2026.
This Booking.com deal was found by Cheapflights users on 10/19. 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 11/59:10 pm -
Nonstop1h 35m
Sun 11/87:00 am -
Nonstop1h 10m
Deal found 10/19![Bangkok Airways logo]()
$139
This Booking.com deal was found by Cheapflights users on 10/23. 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 11/207:00 am -
Nonstop1h 15m
Fri 11/276:00 am -
Nonstop1h 10m
Deal found 10/23![Bangkok Airways logo]()
$154
This Booking.com deal was found by Cheapflights users on 10/21. 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 11/187:00 am -
Nonstop1h 15m
Wed 11/256:00 am -
Nonstop1h 10m
Deal found 10/21![Bangkok Airways logo]()
$155
This CheapOair deal was found by Cheapflights users on 10/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:10 pm -
Nonstop1h 35m
Wed 12/26:00 am -
Nonstop1h 10m
Deal found 10/19![Bangkok Airways logo]()
$156
This Mytrip deal was found by Cheapflights users on 10/19. 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 11/56:15 pm -
1 stop4h 20m
Sun 11/87:00 am -
Nonstop1h 10m
Deal found 10/19![Multiple Airlines logo]()
$184
This Booking.com deal was found by Cheapflights users on 10/23. 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 11/57:00 am -
Nonstop1h 15m
Thu 11/57:15 pm -
Nonstop1h 10m
Deal found 10/23![Bangkok Airways logo]()
$191
This Booking.com deal was found by Cheapflights users on 10/20. 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 11/177:55 am -
Nonstop1h 15m
Tue 11/247:15 pm -
Nonstop1h 10m
Deal found 10/20![Bangkok Airways logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:00 am -
Nonstop1h 15m
Sun 12/137:45 pm -
Nonstop1h 35m
Deal found 10/20![Bangkok Airways logo]()
$209
This Bangkok Airways deal was found by Cheapflights users on 10/20. 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 12/17:00 am -
Nonstop1h 15m
Fri 12/117:00 am -
Nonstop1h 10m
Deal found 10/20![Bangkok Airways logo]()
$217
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 October 24, 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 October 24, 2026.
This Booking.com deal was found by Cheapflights users on 10/19. 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 11/59:10 pm -
Nonstop1h 35m
Sun 11/87:00 am -
Nonstop1h 10m
Deal found 10/19![Bangkok Airways logo]()
$139
This Booking.com deal was found by Cheapflights users on 10/21. 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 11/187:00 am -
Nonstop1h 15m
Wed 11/256:00 am -
Nonstop1h 10m
Deal found 10/21![Bangkok Airways logo]()
$155
This Bangkok Airways deal was found by Cheapflights users on 10/19. 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 3/37:00 am -
Nonstop1h 15m
Fri 3/126:00 am -
Nonstop1h 10m
Deal found 10/19![Bangkok Airways logo]()
$166
This Bangkok Airways deal was found by Cheapflights users on 10/23. 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.
Thu 11/57:00 am -
Nonstop1h 15m
Wed 12/26:30 am -
Nonstop1h 35m
Deal found 10/23![Bangkok Airways logo]()
$199
This Booking.com deal was found by Cheapflights users on 10/22. 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 11/207:00 am -
Nonstop1h 15m
Mon 11/237:15 pm -
Nonstop1h 10m
Deal found 10/22![Bangkok Airways logo]()
$222
This Bangkok Airways deal was found by Cheapflights users on 10/20. 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.
Thu 12/37:15 am -
Nonstop1h 35m
Wed 12/97:15 pm -
Nonstop1h 10m
Deal found 10/20![Bangkok Airways logo]()
$240
This Bangkok Airways deal was found by Cheapflights users on 10/20. 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 12/28:40 am -
Nonstop1h 35m
Wed 12/96:10 am -
Nonstop1h 35m
Deal found 10/20![Bangkok Airways logo]()
$240
This Bangkok Airways deal was found by Cheapflights users on 10/20. 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 12/28:40 am -
Nonstop1h 35m
Sat 12/126:30 am -
Nonstop1h 35m
Deal found 10/20![Bangkok Airways logo]()
$240
This Bangkok Airways deal was found by Cheapflights users on 10/20. 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 12/28:40 am -
Nonstop1h 35m
Thu 12/106:10 am -
Nonstop1h 35m
Deal found 10/20![Bangkok Airways logo]()
$240
Last-minute flights from Ko Samui to SuvarnabhumiDiscover last-minute flight deals from Ko Samui to Suvarnabhumi. Data last updated October 24, 2026 and is based on user searches.
Discover last-minute flight deals from Ko Samui to Suvarnabhumi. Data last updated October 24, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 10/19. 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 11/59:10 pm -
Nonstop1h 35m
Sun 11/87:00 am -
Nonstop1h 10m
Deal found 10/19![Bangkok Airways logo]()
$139
This CheapOair deal was found by Cheapflights users on 10/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:10 pm -
Nonstop1h 35m
Wed 12/26:00 am -
Nonstop1h 10m
Deal found 10/19![Bangkok Airways logo]()
$156
This Mytrip deal was found by Cheapflights users on 10/19. 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 11/56:15 pm -
1 stop4h 20m
Sun 11/87:00 am -
Nonstop1h 10m
Deal found 10/19![Multiple Airlines logo]()
$184
This Booking.com deal was found by Cheapflights users on 10/23. 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 11/57:00 am -
Nonstop1h 15m
Thu 11/57:15 pm -
Nonstop1h 10m
Deal found 10/23![Bangkok Airways logo]()
$191
This Booking.com deal was found by Cheapflights users on 10/20. 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 11/177:55 am -
Nonstop1h 15m
Tue 11/247:15 pm -
Nonstop1h 10m
Deal found 10/20![Bangkok Airways logo]()
$206
This Booking.com deal was found by Cheapflights users on 10/21. 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 11/187:00 am -
Nonstop1h 15m
Wed 11/256:00 am -
Nonstop1h 10m
Deal found 10/21![Bangkok Airways logo]()
$155
This Booking.com deal was found by Cheapflights users on 10/23. 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 11/207:00 am -
Nonstop1h 15m
Fri 11/276:00 am -
Nonstop1h 10m
Deal found 10/23![Bangkok Airways logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:00 am -
Nonstop1h 15m
Sun 12/137:45 pm -
Nonstop1h 35m
Deal found 10/20![Bangkok Airways logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:00 am -
Nonstop1h 15m
Sat 12/126:30 am -
Nonstop1h 35m
Deal found 10/20![Bangkok Airways logo]()
$221
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 October 24, 2026.
Search for one-way flight options from Ko Samui to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
This CheapOair deal was found by Cheapflights users on 10/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:00 am -
Nonstop1h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Bangkok Airways logo]()
$85
This Bangkok Airways deal was found by Cheapflights users on 10/21. 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 4/77:50 am -
Nonstop1h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Bangkok Airways logo]()
$88
This Booking.com deal was found by Cheapflights users on 10/21. 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 11/249:30 pm -
Nonstop1h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Bangkok Airways logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/147:00 am -
Nonstop1h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Bangkok Airways logo]()
$92
This Booking.com deal was found by Cheapflights users on 10/21. 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 3/97:15 am -
Nonstop1h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Bangkok Airways logo]()
$93
This CheapOair deal was found by Cheapflights users on 10/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2711:35 am -
Nonstop1h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Bangkok Airways logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:00 am -
Nonstop1h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Bangkok Airways logo]()
$96
This Bangkok Airways deal was found by Cheapflights users on 10/22. 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 12/207:45 am -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Bangkok Airways logo]()
$97
This Bangkok Airways deal was found by Cheapflights users on 10/22. 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 11/109:10 pm -
Nonstop1h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Bangkok Airways logo]()
$99
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 October 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $139 (Booking.com) |
One-way from | $85 (CheapOair) |
Popular in | July |
Cheapest in | May |
Average price | $228 |
Good one-way deal | $127 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 October 24, 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
Quickest round-trip
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Thu 11/12
7:00 am-8:15 am
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$86
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Fri 11/20
7:00 am-8:15 am
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$86
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Sun 12/20
7:00 am-8:15 am
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$87
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Wed 12/16
7:00 am-8:15 am
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$87
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Mon 11/9
7:00 am-8:15 am
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$87
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Tue 12/15
7:55 am-9:10 am
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$110
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Thu 12/17
7:55 am-9:10 am
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$121
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Thu 12/31
8:40 am-10:15 am
Nonstop1h 35m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$129
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Fri 1/29
7:15 am-8:50 am
Nonstop1h 35m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Thu 11/5
9:10 pm-10:45 pm
Nonstop1h 35m
Bangkok Suvarnabhumi
Sun 11/8
7:00 am-8:10 am
Nonstop1h 10m
$139
Showing 1-10 of 18 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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | 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 Accuracy1 star | 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
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 16 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 $327). 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 October 24, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 88% 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 October 17, 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 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 last year, Bangkok Airways have had the lowest number of delays on this route, with just 16% 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
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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 October 24, 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.
Entertainment
6.3
Overall
8.1
Boarding
8.1
Crew
8.5
Food
7.3
Comfort
7.9
Reviews
1 / 8
10.0
ExcellentAgata,Feb 2026
USM - DMK
Entertainment
6.3
Overall
8.1
Boarding
8.1
Crew
8.5
Food
7.3
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
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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 October 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$159 | Average$279 | FlexibilityNo cancel fee | On-time74% |