$186+ Cheap flights from Ko Samui (USM) to Hanoi (HAN)
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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
USM — HAN
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Ko Samui to Hanoi 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 Ko Samui to Hanoi
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Best
Last-minute
One-way
Cheapest flights from Ko Samui to HanoiExplore the most affordable flight options available from Ko Samui to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Ko Samui to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This ThaiVietJet deal was found by Cheapflights users on 9/13. 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 10/157:50 am -
1 stop5h 20m
Sun 10/182:00 pm -
1 stop6h 30m
Deal found 9/13![Multiple Airlines logo]()
$334
This Vietnam Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 11/57:00 pm -
1 stop5h 10m
Mon 11/99:05 am -
1 stop6h 15m
Deal found 9/14![Multiple Airlines logo]()
$521
This Thai Airways deal was found by Cheapflights users on 9/12. 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 Thai Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:15 pm -
1 stop14h 20m
Sat 9/268:45 pm -
1 stop14h 00m
Deal found 9/12![Thai Airways logo]()
$615
This Thai Airways 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 Thai Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:50 pm -
1 stop12h 45m
Wed 9/3010:35 am -
1 stop10h 15m
Deal found 9/16![Thai Airways logo]()
$640
This Cathay Pacific deal was found by Cheapflights users on 9/14. 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 11/118:30 am -
2 stops33h 45m
Thu 11/1911:15 am -
1 stop8h 20m
Deal found 9/14![Cathay Pacific logo]()
$793
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:40 pm -
2 stops24h 35m
Sat 10/3111:15 am -
2 stops19h 55m
Deal found 9/16![Multiple Airlines logo]()
$800
This Cathay Pacific deal was found by Cheapflights users on 9/14. 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 11/97:00 am -
2 stops11h 15m
Fri 11/207:25 pm -
1 stop24h 10m
Deal found 9/14![Cathay Pacific logo]()
$804
Best flights from Ko Samui to HanoiDiscover carefully curated flight deals from Ko Samui to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Ko Samui to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This ThaiVietJet deal was found by Cheapflights users on 9/13. 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 10/157:50 am -
1 stop5h 20m
Sun 10/182:00 pm -
1 stop6h 30m
Deal found 9/13![Multiple Airlines logo]()
$334
This Cathay Pacific deal was found by Cheapflights users on 9/14. 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.
Thu 11/128:30 am -
2 stops9h 45m
Fri 11/2011:15 am -
1 stop8h 20m
Deal found 9/14![Cathay Pacific logo]()
$793
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.
Thu 11/58:30 am -
2 stops9h 45m
Mon 11/911:15 am -
1 stop8h 20m
Deal found 9/17![Multiple Airlines logo]()
$742
This Cathay Pacific deal was found by Cheapflights users on 9/14. 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.
Thu 11/128:30 am -
2 stops9h 45m
Tue 11/177:25 pm -
1 stop24h 10m
Deal found 9/14![Cathay Pacific logo]()
$793
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:40 pm -
2 stops24h 35m
Sat 10/3111:15 am -
2 stops19h 55m
Deal found 9/16![Multiple Airlines logo]()
$800
Last-minute flights from Ko Samui to HanoiDiscover last-minute flight deals from Ko Samui to Hanoi. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Ko Samui to Hanoi. Data last updated September 17, 2026 and is based on user searches.
This Thai Airways deal was found by Cheapflights users on 9/12. 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 Thai Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:15 pm -
1 stop14h 20m
Sat 9/268:45 pm -
1 stop14h 00m
Deal found 9/12![Thai Airways logo]()
$615
This Cathay Pacific deal was found by Cheapflights users on 9/12. 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 9/1811:55 am -
1 stop22h 00m
Sat 9/2610:25 am -
2 stops11h 10m
Deal found 9/12![Cathay Pacific logo]()
$1,134
This Thai Airways 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 Thai Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:50 pm -
1 stop12h 45m
Wed 9/3010:35 am -
1 stop10h 15m
Deal found 9/16![Thai Airways logo]()
$640
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:55 am -
1 stop22h 00m
Wed 9/3010:55 am -
2 stops10h 40m
Deal found 9/16![Cathay Pacific logo]()
$1,060
This ThaiVietJet deal was found by Cheapflights users on 9/13. 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 10/157:50 am -
1 stop5h 20m
Sun 10/182:00 pm -
1 stop6h 30m
Deal found 9/13![Multiple Airlines logo]()
$334
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:40 pm -
2 stops24h 35m
Sat 10/3111:15 am -
2 stops19h 55m
Deal found 9/16![Multiple Airlines logo]()
$800
This Cathay Pacific deal was found by Cheapflights users on 9/15. 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.
Sun 10/259:10 pm -
2 stops21h 05m
Sun 11/17:25 pm -
2 stops20h 10m
Deal found 9/15![Multiple Airlines logo]()
$849
One-way flights from Ko Samui to HanoiSearch for one-way flight options from Ko Samui to Hanoi. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Ko Samui to Hanoi. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This ThaiVietJet 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 ThaiVietJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am -
1 stop7h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$186
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/176:05 pm -
1 stop14h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Scoot logo]()
$213
This Trip.com deal was found by Cheapflights users on 9/13. 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 11/287:55 am -
1 stop8h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$219
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:45 pm -
2 stops25h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$228
This Vietnam 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:10 pm -
1 stop5h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$239
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:25 pm -
1 stop5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$246
Find flight deals from Ko Samui to Hanoi
Discover tips and strategies to find the most affordable flight options for your journey from Ko Samui (USM) to Hanoi (HAN). 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 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $334 (ThaiVietJet) |
One-way from | $186 (ThaiVietJet) |
Cheapflights Fare Finder
Customize your flight search to find flights from Ko Samui to Hanoi 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 17, 2026.
Use the filters below to find and compare flights from Ko Samui to Hanoi that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Ko SamuiHanoi
USM Ko Samui - HAN Hanoi Noibai
USMHAN
Ko Samui
Sun 1/17
8:55 am-9:55 pm
2 stops13h 00m
Hanoi Noibai
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$258
Ko SamuiHanoi
USM Ko Samui - HAN Hanoi Noibai
USMHAN
Ko Samui
Sat 12/12
6:30 pm-12:10 am
1 stop5h 40m
Hanoi Noibai
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$264
Quickest round-trip
Ko SamuiHanoi
USM Ko Samui - HAN Hanoi Noibai
USMHAN
Ko Samui
Tue 9/22
3:50 pm-9:05 pm
1 stop5h 15m
Hanoi Noibai
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$267
Ko SamuiHanoi
USM Ko Samui - HAN Hanoi Noibai
USMHAN
Ko Samui
Wed 9/23
7:50 am-1:55 pm
1 stop6h 05m
Hanoi Noibai
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$282
Ko SamuiHanoi
USM Ko Samui - HAN Hanoi Noibai
USMHAN
Ko Samui
Thu 10/15
7:50 am-1:10 pm
1 stop5h 20m
Hanoi Noibai
Sun 10/18
2:00 pm-8:30 pm
1 stop6h 30m
$334
Ko SamuiHanoi
USM Ko Samui - HAN Hanoi Noibai
USMHAN
Ko Samui
Fri 9/25
6:00 am-9:05 pm
1 stop15h 05m
Hanoi Noibai
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$361
Ko SamuiHanoi
USM Ko Samui - HAN Hanoi Noibai
USMHAN
Ko Samui
Thu 9/24
6:55 pm-12:15 am
1 stop5h 20m
Hanoi Noibai
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$367
Ko SamuiHanoi
USM Ko Samui - HAN Hanoi Noibai
USMHAN
Ko Samui
Sat 9/26
6:55 pm-12:15 am
1 stop5h 20m
Hanoi Noibai
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$379
Ko SamuiHanoi
USM Ko Samui - HAN Hanoi Noibai
USMHAN
Ko Samui
Thu 11/5
8:30 am-6:15 pm
2 stops9h 45m
Hanoi Noibai
Mon 11/9
11:15 am-7:35 pm
1 stop8h 20m
$742
Ko SamuiHanoi
USM Ko Samui - HAN Hanoi Noibai
USMHAN
Ko Samui
Thu 11/12
8:30 am-6:15 pm
2 stops9h 45m
Hanoi Noibai
Fri 11/20
11:15 am-7:35 pm
1 stop8h 20m
$793
Showing 1-10 of 12 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Ko Samui-Hanoi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ko Samui-Hanoi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ko Samui-Hanoi flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ko Samui-Hanoi 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-Hanoi 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 Hanoi
Have a flexible travel schedule? Discover the best time to fly to Hanoi from Ko Samui with our price prediction graph.
USM-HAN
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 Ko Samui to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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