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Sanya to Seoul flights in December 2026 from $215 SYX → GMP, ICN

Sanya Phoenix International Airport (SYX) → Gimpo International Airport (GMP), Incheon International Airport (ICN)

For departures in December 2026, the cheapest return found recently is $215 with Shandong Airlines, 2 Dec – 13 Dec, found 5 days ago.

Return

In December 2026, the cheapest return fare on each of 9 departure dates is usually $251 to $296. Across all 20 departure dates we hold on this route, it is usually $264 to $375. Of the 3 months with enough return fares to compare, 1 is usually cheaper than December 2026.

Cheapest return found recently

$215

2 Dec – 13 Dec · Shandong Airlines

Sanya Phoenix International Airport (SYX) → Incheon International Airport (ICN)

out nonstop, back nonstop

found 5 days ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
2 Dec – 13 Dec$215Shandong Airlinesout nonstop, back nonstopfound 5 days agoSee prices for these dates
3 Dec – 8 Dec$215Shandong Airlinesout nonstop, back nonstopfound 5 days agoSee prices for these dates
8 Dec – 14 Dec$251Xiamen Airlinesout 1 stop, back 1 stopfound 5 days agoSee prices for these dates
6 Dec – 14 Dec$271Xiamen Airlinesout 1 stop, back 1 stopfound 5 days agoSee prices for these dates
11 Dec – 18 Dec$290Shandong Airlinesout nonstop, back nonstopfound 5 days agoSee prices for these dates

Every date we hold

9 departure dates

2 Dec – 13 Dec: $215, found 5 days ago3 Dec – 8 Dec: $215, found 5 days ago6 Dec – 14 Dec: $271, found 5 days ago7 Dec – 15 Dec: $291, found 5 days ago8 Dec – 14 Dec: $251, found 5 days ago10 Dec – 19 Dec: $296, found 5 days ago11 Dec – 18 Dec: $290, found 5 days ago12 Dec – 12 Dec: $407, found 5 days ago31 Dec – 3 Jan 2027: $469, found 6 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Dec – 13 Dec$215Shandong AirlinesSanya Phoenix International Airport (SYX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
3 Dec – 8 Dec$215Shandong AirlinesSanya Phoenix International Airport (SYX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
6 Dec – 14 Dec$271Xiamen AirlinesSanya Phoenix International Airport (SYX) → Incheon International Airport (ICN)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
7 Dec – 15 Dec$291Xiamen AirlinesSanya Phoenix International Airport (SYX) → Incheon International Airport (ICN)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
8 Dec – 14 Dec$251Xiamen AirlinesSanya Phoenix International Airport (SYX) → Incheon International Airport (ICN)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
10 Dec – 19 Dec$296Shandong AirlinesSanya Phoenix International Airport (SYX) → Incheon International Airport (ICN)out nonstop, back 1 stopfound 5 days agoSee prices for these dates
11 Dec – 18 Dec$290Shandong AirlinesSanya Phoenix International Airport (SYX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
12 Dec – 12 Dec$407China EasternSanya Phoenix International Airport (SYX) → Incheon International Airport (ICN)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
31 Dec – 3 Jan 2027$469Shandong AirlinesSanya Phoenix International Airport (SYX) → Incheon International Airport (ICN)out 1 stop, back nonstopfound 6 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $214.

November 2026From $214Cheapest seen3 departure dates17 Nov – 24 Nov · found todaySee prices for these dates
December 2026From $2159 departure dates2 Dec – 13 Dec · found 5 days agoSee prices for these dates
January 2027From $3192 departure dates11 Jan 2027 – 17 Jan 2027 · found 2 days agoSee prices for these dates
March 2027From $3343 departure dates7 Mar 2027 – 10 Mar 2027 · found 5 days agoSee prices for these dates
April 2027From $3741 departure date10 Apr 2027 – 13 Apr 2027 · found 3 days agoSee prices for these dates
October 2027From $3752 departure dates5 Oct 2027 – 12 Oct 2027 · found 5 days agoSee prices for these dates

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