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.
Round trips
The cheapest return tickets found recently, price for the whole trip.
- Nov 1 – Nov 4Hainan Airlines, 2 stops out, 2 stops back $411
- Nov 2 – Nov 15Spring Airlines, 1 stop out, 1 stop back $415
- Nov 4 – Nov 7Spring Airlines, 1 stop out, 1 stop back $430
- Mar 3 – Mar 18China Southern Airlines, 2 stops out, 2 stops back $443
- Feb 23 – Mar 5China Southern Airlines, 2 stops out, 2 stops back $444
Plan the rest of the trip
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.
November 2026
Lowest fares by month
In the fares found this week, November has the lowest: from $171 one-way, against $230 in April 2027. Pick a month to see its cheapest date.
- Oct$206
- Nov$171
- Dec$226
- Jan$218
- Feb$178
- Mar$229
- Apr$230
- Mayno fares yet
- Jun$214
- Julno fares yet
- Augno fares yet
- Sepno fares yet
Show as a table
| Month | Cheapest one-way | Date | Stops |
|---|---|---|---|
| October | $206 | Sat, Oct 31 | 1 stop |
| November | $171 | Thu, Nov 26 | 1 stop |
| December | $226 | Thu, Dec 24 | 1 stop |
| January 2027 | $218 | Sat, Jan 16 | 1 stop |
| February 2027 | $178 | Mon, Feb 22 | 1 stop |
| March 2027 | $229 | Tue, Mar 2 | 1 stop |
| April 2027 | $230 | Sun, Apr 4 | 1 stop |
| May 2027 | — | ||
| June 2027 | $214 | Mon, Jun 14 | 1 stop |
| 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.
| Oct2026 | Nov | Dec | Jan2027 | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lowest fare | $206 | $171 | $226 | $218 | $178 | $229 | $230 | – | $214 | – | – | – |
| High °C | 31° | 30° | 29° | 29° | 29° | 30° | 32° | 33° | 33° | 32° | 32° | 32° |
| Low °C | 24° | 24° | 24° | 24° | 25° | 25° | 26° | 26° | 25° | 25° | 25° | 25° |
| Precipitation mm | 295 | 445 | 263 | 127 | 64 | 116 | 83 | 132 | 134 | 117 | 102 | 118 |
Source: Ko Samui on Wikipedia, CC BY-SA 4.0.
Questions travellers ask
What is the cheapest month to fly from Shanghai to Koh Samui?
In the fares found this week, November has the lowest: from $171 one-way, against $230 in April 2027.
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 Shanghai 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 $227. Monday is the priciest at about $245.
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