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Cheap flights Chengdu — Koh Samui

Chengdu (CTU, CN) Koh Samui (USM, TH)
from $150 2 374 km ~3h 18m 9 flights found 4 airlines cheapest on Tuesday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $150 on 24.11.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
Mo
Tu
We
Th
Fr
Sa
Su
December 2026
Mo
Tu
We
Th
Fr
Sa
Su
January 2027
Mo
Tu
We
Th
Fr
Sa
Su
Prices found for 10 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
24 Nov 2026, Tue
Spring Airlines 9C 7501
05:00
TFU Chengdu Tianfu
09:30
USM Koh Samui Airport
4h 30m 1 stop
Trip.com
$150
View this ticket
17 Nov 2026, Tue
Thai Lion Air SL 933
15:30
TFU Chengdu Tianfu
19:40
USM Koh Samui Airport
4h 10m 1 stop
Clickavia
$179
View this ticket
30 Nov 2026, Mon
Thai AirAsia FD 563
21:50
TFU Chengdu Tianfu
02:35
USM Koh Samui Airport
4h 45m 1 stop
Clickavia
$208
View this ticket
24 Dec 2026, Thu
Thai Lion Air SL 933
15:30
TFU Chengdu Tianfu
19:45
USM Koh Samui Airport
4h 15m 1 stop
City.Travel
$213
View this ticket
06 Dec 2026, Sun
Thai AirAsia FD 563
21:50
TFU Chengdu Tianfu
02:35
USM Koh Samui Airport
4h 45m 1 stop
Trip.com
$238
View this ticket
23 Dec 2026, Wed
Spring Airlines 9C 7501
05:00
TFU Chengdu Tianfu
09:30
USM Koh Samui Airport
4h 30m 1 stop
Trip.com
$290
View this ticket
Route characteristics
Distance
2 374 km
Flight time
3h 18m
Time difference
-1h
Minimum price
from $150 (24.11.2026)
Average price
$232
Maximum price
$296
Departures per week
1
Cheapest day
Tuesday
Departure airports (1)
TFU Chengdu Tianfu
Arrival airports (1)
USM Koh Samui Airport
Airlines (4)
9C Spring Airlines SL Thai Lion Air FD Thai AirAsia 3U Sichuan Airlines
Agencies (3)
Trip.com Clickavia City.Travel
Prices by day of week
Monday
$208
avg $208
Tuesday
$150
avg $165
Cheapest
Wednesday
$290
avg $290
Thursday
$213
avg $213
Sunday
$238
avg $238
Price trend by month
November 2026
from $150
avg $179
3 flights
December 2026
from $213
avg $247
3 flights
Airlines — cheapest prices 4
Spring Airlines
Spring Airlines
Low-cost 2 flights · 2 days
$150
Thai Lion Air
Thai Lion Air
Low-cost 2 flights · 2 days
$179
Thai AirAsia
Thai AirAsia
Low-cost 4 flights · 4 days
$182
Sichuan Airlines
Sichuan Airlines
1 flights · 1 days
$355
Where to buy tickets 3
Trip.com
4 tickets · 4 days
from $150
Clickavia
4 tickets · 4 days
from $179
City.Travel
1 tickets · 1 days
from $213
Airports

From — Chengdu (1)

  • TFU Chengdu Tianfu

To — Koh Samui (1)

  • USM Koh Samui Airport
Other destinations from Chengdu
Guangzhou
CN · Hub
Zhengzhou
CN
Changsha
CN
Ordos/Dongsheng
CN
Haikou
CN
Hohhot
CN
Hefei
CN
Hangzhou
CN
Hong Kong
HK · Hub
Phuket
TH
Yinchuan
CN
Jingdezhen
CN
Frequently asked questions about the route Chengdu — Koh Samui
How long is the flight from Chengdu to Koh Samui?
Approximate flight time — 3h 18m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Chengdu to Koh Samui?
The straight-line distance — 2 374 km.
How much do flights from Chengdu to Koh Samui cost?
The minimum price over 3 months — from $150 on 24.11.2026.
What is the average ticket price?
The average price — $232. Range: $150 — $296.
What is the time difference between Chengdu and Koh Samui?
The difference — -1h.
From which airports does Chengdu operate flights?
From Chengdu: TFU (Chengdu Tianfu).
To which airports in Koh Samui do flights arrive?
To Koh Samui: USM (Koh Samui Airport).
Which airlines fly this route?
This route is served by 4 airlines: Spring Airlines, Thai Lion Air, Thai AirAsia, Sichuan Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Tuesday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Chengdu — Koh Samui

Flights Chengdu — Koh Samui is a popular route. The straight-line distance is 2 374 km. Flight time 3h 18m. Time difference -1h.

From Chengdu (CTU) flights depart from 1 airport: TFU. To Koh Samui (USM) — 1 arrival airport: USM.

4 airlines operate on this route: Spring Airlines, Thai Lion Air, Thai AirAsia, Sichuan Airlines.

The minimum price for the next 3 months — from $150 (24.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $232, ranging from $150 to $296. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Tuesday.

Other destinations in Thailand from Chengdu
Phuket
TH
Bangkok
TH
Chiang Mai
TH
Krabi
TH
Chiang Rai
TH
Ranong
TH
Hat Yai
TH
Hua Hin
TH

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