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Cheap flights from Tokyo to Koh Samui

One-way from $260, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Thu, Nov 5Any priceFri, Nov 6Any priceSat, Nov 7Any priceSun, Nov 8$260Mon, Nov 9$269Tue, Nov 10$277Wed, Nov 11Any priceThu, Nov 12Any 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
$260
Thai AirAsia X, flight XJ 607Found 6 days ago, 1 adult
Check live price
7:45pmTokyoSun, Nov 8
Travel time 8h 35m, 1 stopNRTUSM
2:20amKoh SamuiMon, Nov 9
$265
Scoot, flight TR 895Found 2 days ago, 1 adult
Check live price
8:50amTokyoSun, Nov 1
Travel time 9h 30m, 1 stopNRTUSM
4:20pmKoh SamuiSun, Nov 1
$269
Thai AirAsia X, flight XJ 603Found 6 days ago, 1 adult
Check live price
11:10amTokyoMon, Nov 9
Travel time 8h 50m, 1 stopNRTUSM
6:00pmKoh SamuiMon, Nov 9
$275
Scoot, flight TR 895Found 2 days ago, 1 adult
Check live price
8:50amTokyoTue, Mar 2
Travel time 9h 30m, 1 stopNRTUSM
4:20pmKoh SamuiTue, Mar 2
$277
Scoot, flight TR 895Found 6 days ago, 1 adult
Check live price
8:50amTokyoTue, Nov 10
Travel time 9h 35m, 1 stopNRTUSM
4:25pmKoh SamuiTue, Nov 10

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$33526–27–28–29–30–31–

November 2026

MoTuWeThFrSaSu1$2652–3–4–5–6–7–8$2609$26910$27711–12–13–14–15–16–17–18–19–20$40721–22–23–24–25–26–27–28–29–30–

December 2026

MoTuWeThFrSaSu1$3072–3–4–5–6–7–8–9–10–11–12–13$37514–15–16–17–18–19–20$41521$41922$44023$4692425262728293031
$277 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Nov 8, $260.

Lowest fares by month

In the fares found this week, November has the lowest: from $260 one-way, against $335 in October. Pick a month to see its cheapest date.

  1. Oct$335
  2. Nov$260
  3. Dec$307
  4. Janno fares yet
  5. Feb$277
  6. Mar$275
  7. Apr$314
  8. May$288
  9. Junno fares yet
  10. Julno fares yet
  11. Augno fares yet
  12. Sep$280
$0$200$400Oct$260NovDecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$335Sun, Oct 251 stop
November$260Sun, Nov 81 stop
December$307Tue, Dec 11 stop
January 2027—
February 2027$277Wed, Feb 241 stop
March 2027$275Tue, Mar 21 stop
April 2027$314Sun, Apr 41 stop
May 2027$288Tue, May 111 stop
June 2027—
July 2027—
August 2027—
September 2027$280Thu, Sep 91 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$335$260$307–$277$275$314$288–––$280
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 Tokyo to Koh Samui?

In the fares found this week, November has the lowest: from $260 one-way, against $335 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 Tokyo 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, Tuesday departures are the cheapest, with a typical lowest fare of $288. Sunday is the priciest at about $325.

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