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Cheap flights from Astana to Koh Samui

One-way from $399, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Wed, Nov 4Any priceThu, Nov 5$402Fri, Nov 6Any priceSat, Nov 7$399Sun, Nov 8$461Mon, Nov 9Any priceTue, Nov 10Any priceWed, Nov 11Any 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
$399
Air China, flight CA 796Found yesterday, 1 adult
Check live price
9:40pmAstanaSat, Nov 7
Travel time 12h 30m, 2 stopsNQZUSM
12:10pmKoh SamuiSun, Nov 8
$401
Air Astana, flight KC 642Found 4 days ago, 1 adult
Check live price
4:10pmAstanaThu, Jan 14
Travel time 11h 25m, 2 stopsNQZUSM
5:35amKoh SamuiFri, Jan 15
$402
Air China, flight CA 796Found 3 days ago, 1 adult
Check live price
9:40pmAstanaThu, Nov 5
Travel time 12h 30m, 2 stopsNQZUSM
12:10pmKoh SamuiFri, Nov 6
$408
Air Astana, flight KC 622Found yesterday, 1 adult
Check live price
7:15amAstanaThu, Apr 8
Travel time 11h 15m, 2 stopsNQZUSM
8:30pmKoh SamuiThu, Apr 8
$411
Air Astana, flight KC 123Found 2 days ago, 1 adult
Check live price
4:10pmAstanaSun, Nov 15
Travel time 9h 20m, 2 stopsNQZUSM
3:30amKoh SamuiMon, Nov 16

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

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

MoTuWeThFrSaSu12345678910111213141516171819202122232425$57226$54327–28–29–30–31–

November 2026

MoTuWeThFrSaSu1–2$4503–4–5$4026–7$3998$4619–10–11–12$46313$53214–15$41116–17–18–19–20–21$45922–23–24–25$48726–27–28–29$57030–

December 2026

MoTuWeThFrSaSu1$5552$4953$4464–5$5126–7–8–9–10–11$48212–13–14–15$47716–17–18–19–20–21$49522–23–2425262728293031
$429 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Nov 7, $399.

Lowest fares by month

In the fares found this week, November has the lowest: from $399 one-way, against $543 in October. Pick a month to see its cheapest date.

  1. Oct$543
  2. Nov$399
  3. Dec$446
  4. Jan$401
  5. Feb$506
  6. Mar$420
  7. Apr$408
  8. Mayno fares yet
  9. Jun$434
  10. Jul$541
  11. Augno fares yet
  12. Sepno fares yet
$0$200$400$600Oct$399NovDecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$543Mon, Oct 263 stops
November$399Sat, Nov 72 stops
December$446Thu, Dec 32 stops
January 2027$401Thu, Jan 142 stops
February 2027$506Sat, Feb 62 stops
March 2027$420Sun, Mar 142 stops
April 2027$408Thu, Apr 82 stops
May 2027—
June 2027$434Sat, Jun 262 stops
July 2027$541Sun, Jul 42 stops
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$543$399$446$401$506$420$408–$434$541––
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 Astana to Koh Samui?

In the fares found this week, November has the lowest: from $399 one-way, against $543 in October.

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 Astana 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, Thursday departures are the cheapest, with a typical lowest fare of $408. Wednesday is the priciest at about $491.

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