$168+ Cheap flights from Hanoi (HAN) to Ko Samui (USM)
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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — USM
Oct 21 — Oct 281
Round-trip
1 adult, Economy
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Find cheap flights from Hanoi to Ko Samui 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.Cheap flight deals from Hanoi to Ko Samui
Cheapest
Best
Last-minute
One-way
Cheapest flights from Hanoi to Ko SamuiExplore the most affordable flight options available from Hanoi to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
Explore the most affordable flight options available from Hanoi to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:15 am -
1 stop11h 15m
Wed 11/1111:00 am -
1 stop9h 15m
Deal found 9/20![Multiple Airlines logo]()
$300
This Bangkok Airways deal was found by Cheapflights users on 9/20. 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 10/87:05 pm -
1 stop13h 30m
Thu 10/156:55 pm -
1 stop5h 20m
Deal found 9/20![Bangkok Airways logo]()
$452
This Singapore Airlines deal was found by Cheapflights users on 9/20. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:30 pm -
1 stop13h 15m
Sun 10/257:50 pm -
1 stop15h 40m
Deal found 9/20![Singapore Airlines logo]()
$460
This Singapore Airlines deal was found by Cheapflights users on 9/17. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:20 pm -
1 stop16h 35m
Sun 11/16:05 pm -
1 stop23h 25m
Deal found 9/17![Singapore Airlines logo]()
$550
This Philippine Airlines deal was found by Cheapflights users on 9/17. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:35 am -
2 stops17h 50m
Sun 11/15:05 pm -
2 stops32h 20m
Deal found 9/17![Philippine Airlines logo]()
$1,057
This Philippine Airlines deal was found by Cheapflights users on 9/17. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/292:25 pm -
2 stops17h 20m
Tue 1/57:55 am -
2 stops17h 30m
Deal found 9/17![Philippine Airlines logo]()
$2,153
This Philippine Airlines deal was found by Cheapflights users on 9/17. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/282:35 am -
2 stops17h 15m
Wed 1/67:40 pm -
2 stops17h 35m
Deal found 9/17![Philippine Airlines logo]()
$2,167
Best flights from Hanoi to Ko SamuiDiscover carefully curated flight deals from Hanoi to Ko Samui that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
Discover carefully curated flight deals from Hanoi to Ko Samui that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:20 pm -
1 stop8h 10m
Wed 11/1112:30 pm -
2 stops7h 45m
Deal found 9/20![Multiple Airlines logo]()
$396
This Singapore Airlines deal was found by Cheapflights users on 9/20. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:30 pm -
1 stop13h 15m
Sun 10/257:50 pm -
1 stop15h 40m
Deal found 9/20![Singapore Airlines logo]()
$460
This Philippine Airlines deal was found by Cheapflights users on 9/17. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:35 am -
2 stops17h 50m
Sun 11/15:05 pm -
2 stops32h 20m
Deal found 9/17![Philippine Airlines logo]()
$1,057
This Singapore Airlines deal was found by Cheapflights users on 9/16. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:20 pm -
1 stop16h 35m
Sun 11/16:05 pm -
1 stop23h 25m
Deal found 9/16![Singapore Airlines logo]()
$581
This Cathay Pacific deal was found by Cheapflights users on 9/17. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2811:15 am -
1 stop8h 20m
Tue 1/57:55 am -
2 stops10h 20m
Deal found 9/17![Cathay Pacific logo]()
$2,289
This Philippine Airlines deal was found by Cheapflights users on 9/17. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/282:35 am -
2 stops17h 15m
Wed 1/67:40 pm -
2 stops17h 35m
Deal found 9/17![Philippine Airlines logo]()
$2,167
This Cathay Pacific deal was found by Cheapflights users on 9/17. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/297:25 pm -
1 stop24h 10m
Tue 1/57:55 am -
2 stops10h 20m
Deal found 9/17![Multiple Airlines logo]()
$2,248
This Cathay Pacific deal was found by Cheapflights users on 9/17. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3011:15 am -
1 stop8h 20m
Tue 1/58:30 am -
2 stops9h 45m
Deal found 9/17![Cathay Pacific logo]()
$2,289
This Cathay Pacific deal was found by Cheapflights users on 9/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:15 am -
1 stop8h 20m
Sun 11/17:55 am -
2 stops10h 20m
Deal found 9/20![Cathay Pacific logo]()
$2,292
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:10 pm -
1 stop24h 30m
Sun 10/257:55 am -
2 stops10h 20m
Deal found 9/21![Cathay Pacific logo]()
$2,295
Last-minute flights from Hanoi to Ko SamuiDiscover last-minute flight deals from Hanoi to Ko Samui. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Hanoi to Ko Samui. Data last updated September 21, 2026 and is based on user searches.
This Bangkok Airways deal was found by Cheapflights users on 9/20. 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 10/87:05 pm -
1 stop13h 30m
Thu 10/156:55 pm -
1 stop5h 20m
Deal found 9/20![Bangkok Airways logo]()
$452
This Singapore Airlines deal was found by Cheapflights users on 9/20. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:30 pm -
1 stop13h 15m
Sun 10/257:50 pm -
1 stop15h 40m
Deal found 9/20![Singapore Airlines logo]()
$460
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:10 pm -
1 stop24h 30m
Sun 10/257:55 am -
2 stops10h 20m
Deal found 9/21![Cathay Pacific logo]()
$2,295
This Philippine Airlines deal was found by Cheapflights users on 9/17. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:35 am -
2 stops17h 50m
Sun 11/15:05 pm -
2 stops32h 20m
Deal found 9/17![Philippine Airlines logo]()
$1,057
This Singapore Airlines deal was found by Cheapflights users on 9/17. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:20 pm -
1 stop16h 35m
Sun 11/16:05 pm -
1 stop23h 25m
Deal found 9/17![Singapore Airlines logo]()
$550
This Cathay Pacific deal was found by Cheapflights users on 9/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:15 am -
1 stop8h 20m
Sun 11/17:55 am -
2 stops10h 20m
Deal found 9/20![Cathay Pacific logo]()
$2,292
One-way flights from Hanoi to Ko SamuiSearch for one-way flight options from Hanoi to Ko Samui. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
Search for one-way flight options from Hanoi to Ko Samui. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Sat 12/1212:05 pm -
1 stop19h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Fri 2/1212:05 pm -
1 stop19h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Tue 2/93:50 pm -
1 stop15h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Sat 2/1310:25 pm -
2 stops16h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$270
This Vietnam Airlines deal was found by Cheapflights users on 9/17. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2712:45 pm -
1 stop5h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$272
This Singapore Airlines deal was found by Cheapflights users on 9/17. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1512:45 pm -
1 stop19h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Singapore Airlines logo]()
$281
This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:00 am -
2 stops10h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Vietnam Airlines logo]()
$282
Find flight deals from Hanoi to Ko Samui
Discover tips and strategies to find the most affordable flight options for your journey from Hanoi (HAN) 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 September 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $300 (Mytrip) |
One-way from | $168 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Hanoi 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 September 21, 2026.
Use the filters below to find and compare flights from Hanoi to Ko Samui that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HanoiKo Samui
HAN Hanoi Noibai - USM Ko Samui
HANUSM
Hanoi Noibai
Tue 2/9
3:50 pm-7:10 am
1 stop15h 20m
Ko Samui
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$192
HanoiKo Samui
HAN Hanoi Noibai - USM Ko Samui
HANUSM
Hanoi Noibai
Sat 12/12
7:00 am-5:30 pm
2 stops10h 30m
Ko Samui
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$239
Quickest round-trip
HanoiKo Samui
HAN Hanoi Noibai - USM Ko Samui
HANUSM
Hanoi Noibai
Sun 9/27
12:45 pm-5:45 pm
1 stop5h 00m
Ko Samui
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$272
HanoiKo Samui
HAN Hanoi Noibai - USM Ko Samui
HANUSM
Hanoi Noibai
Tue 12/15
12:45 pm-8:00 am
1 stop19h 15m
Ko Samui
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$281
HanoiKo Samui
HAN Hanoi Noibai - USM Ko Samui
HANUSM
Hanoi Noibai
Sun 9/27
6:00 am-5:45 pm
2 stops11h 45m
Ko Samui
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$282
HanoiKo Samui
HAN Hanoi Noibai - USM Ko Samui
HANUSM
Hanoi Noibai
Wed 11/4
12:20 pm-8:30 pm
1 stop8h 10m
Ko Samui
Wed 11/11
12:30 pm-8:15 pm
2 stops7h 45m
$396
HanoiKo Samui
HAN Hanoi Noibai - USM Ko Samui
HANUSM
Hanoi Noibai
Fri 10/16
6:30 pm-7:45 am
1 stop13h 15m
Ko Samui
Sun 10/25
7:50 pm-11:30 am
1 stop15h 40m
$460
HanoiKo Samui
HAN Hanoi Noibai - USM Ko Samui
HANUSM
Hanoi Noibai
Fri 10/30
6:20 pm-10:55 am
1 stop16h 35m
Ko Samui
Sun 11/1
6:05 pm-5:30 pm
1 stop23h 25m
$581
HanoiKo Samui
HAN Hanoi Noibai - USM Ko Samui
HANUSM
Hanoi Noibai
Thu 10/29
2:35 am-8:25 pm
2 stops17h 50m
Ko Samui
Sun 11/1
5:05 pm-1:25 am
2 stops32h 20m
$1,057
HanoiKo Samui
HAN Hanoi Noibai - USM Ko Samui
HANUSM
Hanoi Noibai
Mon 12/28
2:35 am-7:50 pm
2 stops17h 15m
Ko Samui
Wed 1/6
7:40 pm-1:15 pm
2 stops17h 35m
$2,167
Showing 1-10 of 15 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Hanoi-Ko Samui flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hanoi-Ko Samui flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hanoi-Ko Samui flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Hanoi-Ko Samui 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 Hanoi-Ko Samui 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 Hanoi to Ko Samui
Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Hanoi with our price prediction graph.
HAN-USM
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.
Related info for your journey
Find useful and relevant information for your journey from Hanoi to Ko Samui. 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 Ko Samui?
Book flights to Ko Samui if you plan to visit one of these locationsKo Tao
Ko Pha Ngan
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