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Cheap flights from Koh Samui to Bangkok

One-way from $54, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Fri, Oct 30$105Sat, Oct 31$88Sun, Nov 1$90Mon, Nov 2$54Tue, Nov 3$83Wed, Nov 4$89Thu, Nov 5$89Fri, Nov 6$89

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
$54
Bangkok Airways, flight PG 106Found today, 1 adult
Check live price
8:30amKoh SamuiMon, Nov 2
Travel time 1h 15m, nonstopUSMBKK
9:45amBangkokMon, Nov 2
$83
Bangkok Airways, flight PG 102Found 4 days ago, 1 adult
Check live price
7:00amKoh SamuiTue, Nov 3
Travel time 1h 15m, nonstopUSMBKK
8:15amBangkokTue, Nov 3
$86
Bangkok Airways, flight PG 102Found yesterday, 1 adult
Check live price
7:00amKoh SamuiMon, Nov 9
Travel time 1h 15m, nonstopUSMBKK
8:15amBangkokMon, Nov 9
$87
Bangkok Airways, flight PG 102Found yesterday, 1 adult
Check live price
7:00amKoh SamuiSun, Mar 21
Travel time 1h 15m, nonstopUSMBKK
8:15amBangkokSun, Mar 21
$88
Bangkok Airways, flight PG 102Found 4 days ago, 1 adult
Check live price
7:00amKoh SamuiSat, Oct 31
Travel time 1h 15m, nonstopUSMBKK
8:15amBangkokSat, Oct 31

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 Bangkok, booked ahead at a fixed price.
    See options
  • Things to do in BangkokPopular tours from $24.05 per person.
    See ideas
  • 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

MoTuWeThFrSaSu12345678910111213141516171819202122232425262728$16129$13230$10531$88

November 2026

MoTuWeThFrSaSu1$902$543$834$895$896$897$898$899$8610$9111$8912$8913$11014$8915$8916$8917$8918$8919$9620$8921$11022$8923$8924$8925$15126$14527$15528$13529$13530$89

December 2026

MoTuWeThFrSaSu1$892$1203$894$1215$1306$1317$1418$1419$14310$14111$12612$12113$12114$12115$11016$10817$10718$9519$12120$9521$9922$11323$8924$10025$11426$1252728293031
$89 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Nov 2, $54.

Lowest fares by month

In the fares found this week, November has the lowest: from $54 one-way, against $89 in December. Pick a month to see its cheapest date.

  1. Oct$88
  2. Nov$54
  3. Dec$89
  4. Jan$89
  5. Feb$88
  6. Mar$87
  7. Apr$88
  8. May$89
  9. Jun$88
  10. Jul$88
  11. Aug$89
  12. Sep$89
$0$50$100Oct$54NovDecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$88Sat, Oct 31Nonstop
November$54Mon, Nov 2Nonstop
December$89Thu, Dec 3Nonstop
January 2027$89Wed, Jan 13Nonstop
February 2027$88Sun, Feb 14Nonstop
March 2027$87Sun, Mar 21Nonstop
April 2027$88Fri, Apr 16Nonstop
May 2027$89Sun, May 16Nonstop
June 2027$88Mon, Jun 7Nonstop
July 2027$88Fri, Jul 23Nonstop
August 2027$89Sun, Aug 1Nonstop
September 2027$89Wed, Sep 15Nonstop

Fares and weather by month

The lowest one-way fare found for each month, next to the weather in Bangkok. Average daily high and low and monthly precipitation.

Oct2026NovDecJan2027FebMarAprMayJunJulAugSep
Lowest fare$88$54$89$89$88$87$88$89$88$88$89$89
High °C33°33°32°33°34°35°36°35°34°34°33°33°
Low °C25°25°23°23°25°26°27°27°26°26°26°25°
Precipitation mm289451224215193217199190227336

Source: Bangkok on Wikipedia, CC BY-SA 4.0.

Questions travellers ask

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

In the fares found this week, November has the lowest: from $54 one-way, against $89 in December.

What is the weather in Bangkok in November?

In November, the cheapest month to fly, the average daily high in Bangkok is 33 °C and the low 25 °C.

Are there direct flights from Koh Samui to Bangkok?

Yes. Recent fares include nonstop flights with Bangkok Airways.

How long is the flight from Koh Samui to Bangkok?

A nonstop flight takes about 1h 10m. The distance is 303 mi.

Which day of the week is cheapest to fly?

In the fares we have, Sunday departures are the cheapest, with a typical lowest fare of $108. Monday is the priciest at about $129.

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