Koh Samui to Chengdu flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Koh Samui to Chengdu is €131 (checked on 1 Nov 2026).
Your next trip, last seen at €131
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €131, departing 5 Nov 2026 (Last checked: 1 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 20Check live prices for this route
- Airlines seen
- Bangkok Airways, China Southern, Sichuan Airlines, Thai AirAsia, Thai Lion Air
- Typical journey time
- 11h 45m
About this route
Explore the fares we observed from Koh Samui to Chengdu. Prices move often, so pick your dates to see the latest options.
- Route distance
- 2,374 km
- Typical journey time
- 11h 45m
- Seen on fares with a connection
- Bangkok Airways, Thai AirAsia, Thai Lion Air, Sichuan Airlines, China Southern
- Alternative airports
- TFU
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Samui International Airport (USM) → Koh Samui, city gazetteer reference point (9.5553, 100.0628): ≈ 1 km.
- Chengdu Shuangliu International Airport (CTU) → Chengdu, city gazetteer reference point (30.5728, 104.0668): ≈ 12 km.
- Chengdu Tianfu International Airport (TFU) → Chengdu, city gazetteer reference point (30.5728, 104.0668): ≈ 46 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Koh Samui to Chengdu: November 2026, from €131 (checked 1 Nov 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €131 | 6 |
| December 2026 | €172 | 10 |
Lowest fare by day of the week
Cheapest day of the week from Koh Samui to Chengdu: Friday, from €136 (checked 1 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Tuesday | €187 | 3 |
| Wednesday | €187 | 3 |
| Friday | €136 | 3 |
| Saturday | €143 | 5 |
| Sunday | €181 | 3 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Koh Samui to Chengdu by days until departure (0 to 7 days): €131 (checked 1 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €131 | 5 |
| 8 to 30 days | €187 | 5 |
| 31 to 60 days | €172 | 6 |
| 61 days or more | €208 | 4 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Koh Samui to Chengdu: Thai Lion Air, from €182 (checked 25 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Thai Lion Air | €182Nov 20, 2026 | 5 |
| Bangkok Airways | €187Nov 30, 2026 | 67 |
| Thai AirAsia | €196Nov 23, 2026 | 7 |
| China Southern | €209Nov 15, 2026 | 3 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Koh Samui to Chengdu?
The lowest fare Routavio has observed is €131, found on 1 Nov 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Koh Samui to Chengdu?
Cheapest month from Koh Samui to Chengdu: November 2026, from €131 (checked 1 Nov 2026).
Are there direct flights from Koh Samui to Chengdu?
Our data holds no non-stop flight from Koh Samui to Chengdu. The fares on this page include at least one stop.
Which airlines fly from Koh Samui to Chengdu?
Routavio has seen these carriers on the route: Bangkok Airways, China Southern, Sichuan Airlines, Thai AirAsia, Thai Lion Air.
How long does the flight from Koh Samui to Chengdu take?
Across the 65 fares Routavio observed, the average journey time is 11h 34m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Koh Samui to Chengdu fares were non-stop?
None of the 87 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Koh Samui to Chengdu?
Cheapest day of the week from Koh Samui to Chengdu: Friday, from €136 (checked 1 Nov 2026).
Which airline has the lowest fare from Koh Samui to Chengdu?
Cheapest airline from Koh Samui to Chengdu: Thai Lion Air, from €182 (checked 25 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.