good.flights

Cheap flights from Hanoi to Koh Samui

One-way from $160, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Thu, Oct 29$164Fri, Oct 30Any priceSat, Oct 31Any priceSun, Nov 1$160Mon, Nov 2Any priceTue, Nov 3Any priceWed, Nov 4Any priceThu, Nov 5Any price

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Booking opens on Aviasales, which shows baggage, fare rules and the live price.

Cheapest
$160
Vietravel Airlines, flight VU 305Found 4 days ago, 1 adult
Check live price
10:25amHanoiSun, Nov 1
Travel time 3h 10m, 1 stopHANUSM
1:35pmKoh SamuiSun, Nov 1
$162
Vietravel Airlines, flight VU 305Found 7 days ago, 1 adult
Check live price
10:25amHanoiSun, Nov 8
Travel time 3h 10m, 1 stopHANUSM
1:35pmKoh SamuiSun, Nov 8
$164
Vietravel Airlines, flight VU 305Found 3 days ago, 1 adult
Check live price
10:55amHanoiThu, Oct 29
Travel time 3h 10m, 1 stopHANUSM
2:05pmKoh SamuiThu, Oct 29
$171
Thai AirAsia, flight FD 643Found 2 days ago, 1 adult
Check live price
9:15amHanoiSun, Mar 21
Travel time 3h 5m, 1 stopHANUSM
12:20pmKoh SamuiSun, Mar 21
$172
Thai AirAsia, flight FD 645Found 4 days ago, 1 adult
Check live price
8:55pmHanoiSat, Sep 18
Travel time 2h 50m, 1 stopHANUSM
11:45pmKoh SamuiSat, Sep 18

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in ThailandTravel eSIM from $4, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Koh Samui, booked ahead at a fixed price.
    See options
  • Things to do in Koh SamuiPopular tours from $30.07 per person.
    See ideas
  • Travel insuranceTravel insurance quotes for Thailand from EKTA; check what each policy covers.
    Get a quote
  • Flight delayed?Delayed or cancelled? See which passenger rights cover this route.
    Check

Lowest fares by month

In the fares found this week, November has the lowest: from $160 one-way, against $201 in December. Pick a month to see its cheapest date.

  1. Oct$164
  2. Nov$160
  3. Dec$201
  4. Jan$185
  5. Febno fares yet
  6. Mar$171
  7. Aprno fares yet
  8. Mayno fares yet
  9. Junno fares yet
  10. Julno fares yet
  11. Augno fares yet
  12. Sep$172
$0$100$200$300Oct$160NovDecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$164Thu, Oct 291 stop
November$160Sun, Nov 11 stop
December$201Wed, Dec 301 stop
January 2027$185Mon, Jan 41 stop
February 2027—
March 2027$171Sun, Mar 211 stop
April 2027—
May 2027—
June 2027—
July 2027—
August 2027—
September 2027$172Sat, Sep 181 stop

Fares and weather by month

The lowest one-way fare found for each month, next to the weather in Koh Samui. Average daily high and low and monthly precipitation, 1991–2020 normals.

Oct2026NovDecJan2027FebMarAprMayJunJulAugSep
Lowest fare$164$160$201$185–$171–––––$172
High °C31°30°29°29°29°30°32°33°33°32°32°32°
Low °C24°24°24°24°25°25°26°26°25°25°25°25°
Precipitation mm2954452631276411683132134117102118

Source: Ko Samui on Wikipedia, CC BY-SA 4.0.

Questions travellers ask

What is the cheapest month to fly from Hanoi to Koh Samui?

In the fares found this week, November has the lowest: from $160 one-way, against $201 in December.

What is the weather in Koh Samui in November?

In November, the cheapest month to fly, the average daily high in Koh Samui is 30 °C and the low 24 °C.

Are there direct flights from Hanoi to Koh Samui?

None of the fares found recently are nonstop. The cheapest options have at least one stop.

More cheap flights from Hanoi

All 316 destinations