HAN - USM

฿5,134 Find Cheap Flights from Hanoi to Ko Samui – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
฿11,484
Typical prices: ฿14,510-฿19,264
Multiple Airlines
Sat 31/3Sun 8/4
HAN - USM • 1 stop
Cheapest one-way flight
฿5,134
Typical prices: ฿8,375-฿10,660
Multiple Airlines
Tue 27/11
HAN - USM • 1 stop
Direct flights
Not available
There are currently no direct flights between Hanoi and Ko Samui. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 20% price drop
September
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Ko Samui!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Hanoi to Ko Samui (HAN-USM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Hanoi to Ko Samui

Wed 31 Mar - Thu 8 Apr
Multiple Airlines Logo
11:10 - 18:30HAN  Hanoi Noibai-USM Ko Samui
7h 20m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
07:50 - 20:25USM  Ko Samui-HAN Hanoi Noibai
12h 35m1 stop Bangkok Suvarnabhumi
฿11,484Multiple Airlines
3+ days ago
Fri 6 Nov - Wed 18 Nov
Multiple Airlines Logo
22:40 - 07:10HAN  Hanoi Noibai-USM Ko Samui
8h 30m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
07:00 - 15:50USM  Ko Samui-HAN Hanoi Noibai
8h 50m1 stop Bangkok Suvarnabhumi
฿12,160Multiple Airlines
3+ days ago
Wed 9 Dec - Wed 16 Dec
Multiple Airlines Logo
15:50 - 21:20HAN  Hanoi Noibai-USM Ko Samui
5h 30m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
07:00 - 15:30USM  Ko Samui-HAN Hanoi Noibai
8h 30m1 stop Bangkok Suvarnabhumi
฿12,194Multiple Airlines
1 day ago
Fri 6 Nov - Thu 19 Nov
Multiple Airlines Logo
22:40 - 07:10HAN  Hanoi Noibai-USM Ko Samui
8h 30m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
07:00 - 15:50USM  Ko Samui-HAN Hanoi Noibai
8h 50m1 stop Bangkok Suvarnabhumi
฿12,498Multiple Airlines
3+ days ago
Fri 6 Nov - Sun 22 Nov
Multiple Airlines Logo
22:40 - 07:10HAN  Hanoi Noibai-USM Ko Samui
8h 30m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
07:00 - 15:50USM  Ko Samui-HAN Hanoi Noibai
8h 50m1 stop Bangkok Suvarnabhumi
฿12,531Multiple Airlines
3+ days ago
Sun 8 Nov - Mon 16 Nov
Multiple Airlines Logo
15:50 - 20:25HAN  Hanoi Noibai-USM Ko Samui
4h 35m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
07:00 - 15:50USM  Ko Samui-HAN Hanoi Noibai
8h 50m1 stop Bangkok Suvarnabhumi
฿12,565Multiple Airlines
3+ days ago
Fri 6 Nov - Fri 20 Nov
Multiple Airlines Logo
22:40 - 07:10HAN  Hanoi Noibai-USM Ko Samui
8h 30m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
07:00 - 14:20USM  Ko Samui-HAN Hanoi Noibai
7h 20m1 stop Bangkok Suvarnabhumi
฿12,802Multiple Airlines
3+ days ago
Sun 8 Nov - Thu 19 Nov
Multiple Airlines Logo
15:50 - 20:25HAN  Hanoi Noibai-USM Ko Samui
4h 35m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
07:00 - 15:50USM  Ko Samui-HAN Hanoi Noibai
8h 50m1 stop Bangkok Suvarnabhumi
฿12,869Multiple Airlines
3+ days ago
Sun 8 Nov - Sun 22 Nov
Multiple Airlines Logo
15:50 - 20:25HAN  Hanoi Noibai-USM Ko Samui
4h 35m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
07:00 - 15:50USM  Ko Samui-HAN Hanoi Noibai
8h 50m1 stop Bangkok Suvarnabhumi
฿12,903Multiple Airlines
3+ days ago
Thu 5 Nov - Wed 18 Nov
Multiple Airlines Logo
15:50 - 20:25HAN  Hanoi Noibai-USM Ko Samui
4h 35m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
07:00 - 15:50USM  Ko Samui-HAN Hanoi Noibai
8h 50m1 stop Bangkok Suvarnabhumi
฿12,937Multiple Airlines
3+ days ago
Booking Insights

Price, demand, and travel trends for Hanoi to Ko Samui flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What is the cheapest stopover airport when flying from Hanoi to Ko Samui?

Flights via Bangkok Suvarnabhumi (BKK) offer the most affordable fares, with an average return price of ฿17,040. Based on KAYAK data over the past 3 months.

When flying from Hanoi to Ko Samui, which airport offers the shortest stopover?

Bangkok Suvarnabhumi (BKK) had the shortest average connection time for Hanoi to Ko Samui stopovers at 4h 10m over the past 3 months.

Find deals

Key details for Hanoi to Ko Samui flights

Cheapest flight

฿5,134
One-way flight from Hanoi to Ko Samui

When to book flights from Hanoi to Ko Samui

Are your dates flexible? Find out the best times to travel from Hanoi to Ko Samui based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Hanoi to Ko Samui flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • How long is a flight from Hanoi to Ko Samui?

    A direct flight from Hanoi to Ko Samui takes 00m, covering 2,309 km.

  • Do I need a passport to fly from Hanoi to Ko Samui?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Hanoi to Ko Samui flight?

    Return flights from Hanoi to Ko Samui range from ฿14,510 to ฿19,264, with an average of ฿17,521 over the past 12 months. Anything below ฿14,510 counts as a good deal.

  • Have flight prices from Hanoi to Ko Samui changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿11,079 to ฿76,923. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Hanoi to Ko Samui looking right now?

    One-way fares from Hanoi to Ko Samui are currently lower than usual. Average one-way flight prices are about ฿5,455, which is 44% below the typical average for this route.

  • Which car hire options are available at Ko Samui Airport (USM)?

    Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates starting from around ฿431 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Enterprise Rent-A-Car
    • Thai Rent

  • Which airports can I use when flying from Hanoi to Ko Samui?

    Flights from Hanoi to Ko Samui usually depart from Hanoi Noibai (HAN) and arrive at Ko Samui (USM).

  • Which airports do connecting flights from Hanoi to Ko Samui pass through?

    Most connecting flights from Hanoi to Ko Samui pass through Bangkok Suvarnabhumi (BKK), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Hanoi to Ko Samui?

    Yes. Flexible dates can save you up to 29% on flights from Hanoi to Ko Samui. Wednesday is the cheapest departure day at ฿14,051 return on average, while Monday is the most expensive at ฿19,658, a difference of ฿5,607.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Ko Samui?

    Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Bophut Beach. These are among the most viewed places in Ko Samui on KAYAK.

Your guide to booking Hanoi to Ko Samui flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average ฿14,051, which is about ฿5,607 less than Monday fares (29% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Hanoi to Ko Samui trip for October. Fares historically average ฿14,051 return in that month – typically ฿6,789 less than the most expensive month, which is April (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ko Samui Airport.

    • Ozo Chaweng Samui - Sha Extra Plus
    • Melia Koh Samui
    • Royal Muang Samui Villas

More options for your flight from Hanoi to Ko Samui

Complete your trip to Ko Samui with a hotel stay or car hire

Car rentals in Ko Samui
Hotels in Ko Samui