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Cheap flights from Nha Trang to Koh Samui

One-way from $107, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Tue, Oct 27$176Wed, Oct 28$128Thu, Oct 29$121Fri, Oct 30$107Sat, Oct 31$118Sun, Nov 1$141Mon, Nov 2$125Tue, Nov 3$158

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
$107
Thai Vietjet Air, flight VZ 969Found yesterday, 1 adult
Check live price
2:20pmNha TrangFri, Oct 30
Travel time 3h 15m, 1 stopCXRUSM
5:35pmKoh SamuiFri, Oct 30
$118
Thai Vietjet Air, flight VZ 969Found yesterday, 1 adult
Check live price
2:20pmNha TrangSat, Oct 31
Travel time 3h 15m, 1 stopCXRUSM
5:35pmKoh SamuiSat, Oct 31
$121
Thai Vietjet Air, flight VZ 969Found yesterday, 1 adult
Check live price
2:20pmNha TrangThu, Oct 29
Travel time 3h 15m, 1 stopCXRUSM
5:35pmKoh SamuiThu, Oct 29
$125
Thai AirAsia, flight FD 647Found today, 1 adult
Check live price
10:25amNha TrangMon, Nov 2
Travel time 3h 20m, 1 stopCXRUSM
1:45pmKoh SamuiMon, Nov 2
$128
Thai AirAsia, flight FD 647Found 2 days ago, 1 adult
Check live price
10:25amNha TrangWed, Oct 28
Travel time 3h 15m, 1 stopCXRUSM
1:40pmKoh SamuiWed, Oct 28

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 $36.41 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

Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu123456789101112131415161718192021222324252627$17628$12829$12130$10731$118

November 2026

MoTuWeThFrSaSu1$1412$1253$1584$1415$1546–7–8–9–10–11–12–13–14–15$15116$14017$15218$13819$14020$14821–22–23–24–25–26–27–28$15229$14030$137

December 2026

MoTuWeThFrSaSu1–2–3–4–5$2026–7–8–9–10–11–12$18913–14–15–16–17–18–19$26220–21$19822–23–24$27025–262728293031
$140 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Oct 30, $107.

Lowest fares by month

In the fares found this week, October has the lowest: from $107 one-way, against $189 in December. Pick a month to see its cheapest date.

  1. Oct$107
  2. Nov$125
  3. Dec$189
  4. Jan$156
  5. Feb$173
  6. Mar$168
  7. Aprno fares yet
  8. Mayno fares yet
  9. Junno fares yet
  10. Julno fares yet
  11. Augno fares yet
  12. Sepno fares yet
$0$100$200$107OctNovDecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$107Fri, Oct 301 stop
November$125Mon, Nov 21 stop
December$189Sat, Dec 121 stop
January 2027$156Fri, Jan 221 stop
February 2027$173Tue, Feb 161 stop
March 2027$168Thu, Mar 41 stop
April 2027—
May 2027—
June 2027—
July 2027—
August 2027—
September 2027—

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$107$125$189$156$173$168––––––
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 Nha Trang to Koh Samui?

In the fares found this week, October has the lowest: from $107 one-way, against $189 in December.

What is the weather in Koh Samui in October?

In October, the cheapest month to fly, the average daily high in Koh Samui is 31 °C and the low 24 °C.

Are there direct flights from Nha Trang to Koh Samui?

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

Which day of the week is cheapest to fly?

In the fares we have, Wednesday departures are the cheapest, with a typical lowest fare of $140. Sunday is the priciest at about $189.

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