USM - HAN

$185 Find Cheap Flights from Ko Samui to Hanoi - Compare and Save

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Everything you should know

Cheapest round-trip
$428
Typical prices: $490-$558
Multiple Airlines
Sat 10/6Sat 10/13
USM - HAN • 1 stop
Cheapest one-way
$185
Typical prices: $246-$311
Multiple Airlines
Thu 3/8
USM - HAN • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Ko Samui and Hanoi. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
July
Cheapest • 37% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Bangkok Don Mueang Intl (DMK)
Cheapest • Avg $361 (round-trip)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 5h 28m (one-way)
Insights
Insights
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Flight Deals

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

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

Recent round-trip flight deals from Ko Samui to Hanoi

Tue, Oct 6 - Tue, Oct 13
Multiple Airlines Logo
6:00 am - 1:10 pmUSM  Ko Samui-HAN Hanoi Noibai
7h 10m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
11:10 am - 4:50 pmHAN  Hanoi Noibai-USM Ko Samui
5h 40m1 stop Bangkok Suvarnabhumi
$428Multiple Airlines
Thu, Nov 5 - Mon, Nov 9
Multiple Airlines Logo
8:30 am - 6:15 pmUSM  Ko Samui-HAN Hanoi Noibai
9h 45m2 stops Bangkok Suvarnabhumi Hong Kong Intl
Multiple Airlines Logo
11:15 am - 8:10 amHAN  Hanoi Noibai-USM Ko Samui
20h 55m2 stops Hong Kong Intl Bangkok Suvarnabhumi
$748Multiple Airlines
Fri, Oct 23 - Fri, Oct 30
Multiple Airlines Logo
7:50 am - 6:10 pmUSM  Ko Samui-HAN Hanoi Noibai
10h 20m2 stops Bangkok Suvarnabhumi Hong Kong Intl
Multiple Airlines Logo
7:25 pm - 5:00 pmHAN  Hanoi Noibai-USM Ko Samui
21h 35m2 stops Hong Kong Intl Bangkok Suvarnabhumi
$749Multiple Airlines
Thu, Nov 5 - Mon, Nov 9
Multiple Airlines Logo
7:55 am - 6:15 pmUSM  Ko Samui-HAN Hanoi Noibai
10h 20m2 stops Bangkok Suvarnabhumi Hong Kong Intl
Multiple Airlines Logo
7:25 pm - 3:35 pmHAN  Hanoi Noibai-USM Ko Samui
20h 10m2 stops Hong Kong Intl Bangkok Suvarnabhumi
$785Multiple Airlines
Tue, Dec 1 - Sun, Dec 13
Multiple Airlines Logo
7:00 am - 6:15 pmUSM  Ko Samui-HAN Hanoi Noibai
11h 15m2 stops Bangkok Suvarnabhumi Hong Kong Intl
Multiple Airlines Logo
7:25 pm - 4:25 pmHAN  Hanoi Noibai-USM Ko Samui
21h 00m2 stops Hong Kong Intl Bangkok Suvarnabhumi
$786Multiple Airlines
Booking Insights

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

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

What is the most popular layover airport when flying from Ko Samui to Hanoi?

Bangkok Suvarnabhumi (BKK) is the most popular layover for the Ko Samui to Hanoi route. 90% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via BKK.

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

Flights via Bangkok Don Mueang Intl (DMK) offer the most affordable fares, with an average round-trip price of $361. Based on KAYAK data over the past 3 months.

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

Bangkok Suvarnabhumi (BKK) had the shortest average connection time for Ko Samui to Hanoi layovers at 230 minutes over the past 3 months.

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Key details for Ko Samui to Hanoi flights

Low season

March

Cheapest flight

$185
Most popular time to fly with an average 2% increase in price.
Flight from Ko Samui to Hanoi

When to book flights from Ko Samui to Hanoi

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

Your Ko Samui to Hanoi flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

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

  • What cabin classes can I book on flights from Ko Samui to Hanoi?

    Only Economy Class is available on flights from Ko Samui to Hanoi.

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

    One-stop flights from Ko Samui to Hanoi most commonly connect through:

    • Bangkok Suvarnabhumi (BKK) - 90% of one-stop connections
    • Bangkok Don Mueang Intl (DMK) - 8% of one-stop connections
    • Singapore Changi (SIN) - 3% of one-stop connections

    Bangkok Suvarnabhumi (BKK) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 37% on the Ko Samui to Hanoi route. Friday is the cheapest departure day at $375 round-trip on average, while Monday is the most expensive at $589, a difference of $214. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Hanoi?

    Some of the most popular sights in Hanoi are Hanoi Old Quarter, Hoan Kiem Lake and Hanoi City Centre. These are among the most viewed places in Hanoi on KAYAK.

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

    A nonstop flight from Ko Samui to Hanoi takes 0h 00m, covering 892 miles.

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

    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.

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

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $394 to $1,156. That means the highest observed fare was about 3x higher than the lowest one.

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

    One-way fares from Ko Samui to Hanoi are currently lower than usual. Average one-way flight prices are about $246, which is 12% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Ko Samui to Hanoi?

    Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time at 5h 28m, compared with 11h 02m via Singapore Changi (SIN) and 11h 54m via Bangkok Don Mueang Intl (DMK).

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

    Round-trip flights from Ko Samui to Hanoi range from $490 to $558, with an average of $539 over the past 12 months. Anything below $490 counts as a good deal.

Your guide to booking Ko Samui to Hanoi flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Monday. On this route, Friday flights average $375 - about $214 less than Monday (36% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ko Samui to Hanoi trip for July. Fares historically average $338 round-trip in that month - typically $264 less than the most expensive month, which is February (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Hanoi Noibai Airport.
    - Huy Hoang Airport Hotel

More options for your flight from Ko Samui to Hanoi

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