Seoul to Sanya GMP, ICN → SYX
Gimpo International Airport (GMP), Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX)
The cheapest return found recently is $205 with Xiamen Airlines, 19 Nov – 26 Nov, found yesterday.
Return
The cheapest return fare on each of 26 departure dates is usually $218 to $333.
Cheapest return found recently
$205
19 Nov – 26 Nov · Xiamen Airlines
Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX)
Leaves 1:20 p.m. · Return leaves 9:10 p.m. · 21 h 55 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
$258
3 Jan 2027 – 10 Jan 2027 · Shandong Airlines
Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX)
Leaves 8:45 a.m. · Return leaves 3:30 p.m. · 13 h 5 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Every nonstop date from Seoul to Sanya
Found recently, and the cheapest we hold
$205 19 Nov – 26 Novfound yesterdaySee prices for these dates
$201 20 Oct – 30 Octfound 2 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 $191 to $214.
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 26 departure dates from 20 Oct to 12 Sept 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 7-night return fares leaving within 3 days of 19 Nov to compare.
Every date we hold
56 fares on 26 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct – 30 Oct | $201 | Xiamen Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 22 Oct – 7 Nov | $213 | Xiamen Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 23 Oct – 29 Oct | $234 | Xiamen Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 29 Oct – 4 Nov | $216 | Xiamen Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 31 Oct – 4 Nov | $241 | Xiamen Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 1 Nov – 12 Nov | $222 | Xiamen Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out 1 stop, back nonstop | found 4 days ago | See prices for these dates |
| 3 Nov – 7 Nov | $215 | Xiamen Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 8 Nov – 14 Nov | $228 | Xiamen Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 19 Nov – 26 Nov | $205 | Xiamen Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 2 Dec – 8 Dec | $212 | Xiamen Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 12 Dec – 20 Dec | $509 | China Southern Airlines | Gimpo International Airport (GMP) → Sanya Phoenix International Airport (SYX) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 13 Dec – 19 Dec | $215 | Xiamen Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out 1 stop, back nonstop | found 4 days ago | See prices for these dates |
| 21 Dec – 2 Jan 2027 | $315 | Shandong Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 22 Dec – 3 Jan 2027 | $598 | China Eastern | Gimpo International Airport (GMP) → Sanya Phoenix International Airport (SYX) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 24 Dec – 3 Jan 2027 | $394 | Shandong Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 27 Dec – 10 Jan 2027 | $281 | Shandong Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 28 Dec – 3 Jan 2027 | $320 | Shandong Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 3 Jan 2027 – 10 Jan 2027 | $258 | Shandong Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 8 Jan 2027 – 14 Jan 2027 | $226 | Shandong Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 11 Jan 2027 – 24 Jan 2027 | $336 | Hong Kong Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 12 Jan 2027 – 22 Jan 2027 | $243 | Shandong Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 15 Jan 2027 – 25 Jan 2027 | $325 | Shandong Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out nonstop, back 1 stop | found 6 days ago | See prices for these dates |
| 18 Jan 2027 – 21 Jan 2027 | $254 | Shandong Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 22 Jan 2027 – 3 Feb 2027 | $403 | Shandong Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out nonstop, back 1 stop | found 6 days ago | See prices for these dates |
| 4 Feb 2027 – 9 Feb 2027 | $704 | China Eastern | Gimpo International Airport (GMP) → Sanya Phoenix International Airport (SYX) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 12 Sept 2027 – 19 Sept 2027 | $370 | Xiamen Airlines | Incheon International Airport (ICN) → Sanya Phoenix International Airport (SYX) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
Which month looks cheapest?
October 2026 is the cheapest month — from $201.
Airlines on the cheapest dates: Xiamen Airlines, Shandong Airlines, China Eastern, China Southern Airlines, Hong Kong Airlines.
Premium cabin fares from Seoul to Sanya
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 19 Nov – 26 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Seoul to Sanya?
Return
The cheapest fares were 14 to 29 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 |
|---|---|---|---|---|
| 0–6 days | $205 | $197 | +2% | 17 |
| 7–13 days | $205 | $204 | +2% | 12 |
| 14–29 days | $201 | $191 | Cheapest seen | 24 |
| 30–59 days | $209 | $201 | +4% | 22 |
| 60–89 days | $225 | $207 | +12% | 25 |
| 90–179 days | $242 | $219 | +20% | 25 |
| 180+ days | $370 | $332 | +84% | 15 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Cheongju → Sanya
112 km from Seoul
$495
$290 more than flying from Seoul
20 Oct – 29 Oct · CJJ → SYX · out 2 stops, back 2 stops
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 19 Nov – 26 Nov. 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