Shanghai to Koh Samui PVG, SHA → USM
Shanghai Pudong International Airport (PVG), Shanghai Hongqiao International Airport (SHA) → Koh Samui Airport (USM)
The cheapest return found recently is $851 with Shanghai Airlines, 5 Jan 2027 – 28 Jan 2027, found yesterday.
Return
The cheapest return fare on each of 4 departure dates is usually $511 to $635.
Cheapest return found recently
$851
5 Jan 2027 – 28 Jan 2027 · Shanghai Airlines
Shanghai Pudong International Airport (PVG) → Koh Samui Airport (USM)
Leaves 10:00 a.m. · Return leaves 6:15 p.m. · 19 h 10 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$851 5 Jan 2027 – 28 Jan 2027found yesterdaySee prices for these dates
$451 15 Feb 2027 – 7 Mar 2027found 5 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $414 to $561.
At $851, the cheapest return found recently is above that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 4 departure dates from 5 Jan 2027 to 8 Jul 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 23-night return fares leaving within 3 days of 5 Jan 2027 to compare.
Every date we hold
5 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 5 Jan 2027 – 28 Jan 2027 | $851 | Shanghai Airlines | Shanghai Pudong International Airport (PVG) → Koh Samui Airport (USM) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 15 Feb 2027 – 7 Mar 2027 | $451 | Spring Airlines | Shanghai Pudong International Airport (PVG) → Koh Samui Airport (USM) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 17 Feb 2027 – 3 Mar 2027 | $531 | Thai Vietjet Air | Shanghai Pudong International Airport (PVG) → Koh Samui Airport (USM) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 8 Jul 2027 – 7 Aug 2027 | $563 | China Eastern | Shanghai Hongqiao International Airport (SHA) → Koh Samui Airport (USM) | out 2 stops, back 2 stops | found 5 days ago | See prices for these dates |
Which month looks cheapest?
February 2027 is the cheapest month — from $451.
Airlines on the cheapest dates: Shanghai Airlines, Spring Airlines, Thai Vietjet Air, China Eastern.
Premium cabin fares from Shanghai to Koh Samui
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 5 Jan 2027 – 28 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Shanghai to Koh Samui?
Return
The cheapest fares were 30 to 59 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 30–59 days | $440 | $414 | Cheapest seen | 13 |
| 60–89 days | $610 | $610 | +39% | 10 |
| 90–179 days | $474 | $451 | +8% | 25 |
| 180+ days | $510 | $457 | +16% | 10 |
Live price for these dates
The cheapest return found recently is for 5 Jan 2027 – 28 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work