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Seoul to Sanya in December 2026 GMP, ICN → SYX

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

For departures in December 2026, the cheapest return found recently is $333 with China Southern Airlines, 1 Dec – 6 Dec, found today.

Return

In December 2026, the cheapest return fare on each of 9 departure dates is usually $281 to $394. Across all 27 departure dates we hold on this route, it is usually $219 to $335. Of the 4 months with enough return fares to compare, December 2026 is usually the most expensive.

Cheapest return found recently

$333

1 Dec – 6 Dec · China Southern Airlines

Gimpo International Airport (GMP) → Sanya Phoenix International Airport (SYX)

out 1 stop, back 1 stop

found today

See prices for these datesCheck today's price

Cheapest we hold, of any age

$212

2 Dec – 8 Dec · 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 datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
2 Dec – 8 Dec$212Xiamen Airlinesout 1 stop, back 1 stopfound 6 days agoSee prices for these dates
13 Dec – 19 Dec$215Xiamen Airlinesout 1 stop, back nonstopfound 4 days agoSee prices for these dates
27 Dec – 10 Jan 2027$281Shandong Airlinesout nonstop, back nonstopfound 5 days agoSee prices for these dates
21 Dec – 2 Jan 2027$315Shandong Airlinesout nonstop, back nonstopfound 2 days agoSee prices for these dates
28 Dec – 3 Jan 2027$320Shandong Airlinesout nonstop, back nonstopfound 6 days agoSee prices for these dates

Every date we hold

9 departure dates

1 Dec – 6 Dec: $333, found today2 Dec – 8 Dec: $212, found 6 days ago12 Dec – 20 Dec: $509, found yesterday13 Dec – 19 Dec: $215, found 4 days ago21 Dec – 2 Jan 2027: $315, found 2 days ago22 Dec – 3 Jan 2027: $598, found yesterday24 Dec – 3 Jan 2027: $394, found 3 days ago27 Dec – 10 Jan 2027: $281, found 5 days ago28 Dec – 3 Jan 2027: $320, found 6 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 6 Dec$333China Southern AirlinesGimpo International Airport (GMP) → Sanya Phoenix International Airport (SYX)out 1 stop, back 1 stopfound todaySee prices for these dates
2 Dec – 8 Dec$212Xiamen AirlinesIncheon International Airport (ICN) → Sanya Phoenix International Airport (SYX)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
12 Dec – 20 Dec$509China Southern AirlinesGimpo International Airport (GMP) → Sanya Phoenix International Airport (SYX)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
13 Dec – 19 Dec$215Xiamen AirlinesIncheon International Airport (ICN) → Sanya Phoenix International Airport (SYX)out 1 stop, back nonstopfound 4 days agoSee prices for these dates
21 Dec – 2 Jan 2027$315Shandong AirlinesIncheon International Airport (ICN) → Sanya Phoenix International Airport (SYX)out nonstop, back nonstopfound 2 days agoSee prices for these dates
22 Dec – 3 Jan 2027$598China EasternGimpo International Airport (GMP) → Sanya Phoenix International Airport (SYX)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
24 Dec – 3 Jan 2027$394Shandong AirlinesIncheon International Airport (ICN) → Sanya Phoenix International Airport (SYX)out nonstop, back nonstopfound 3 days agoSee prices for these dates
27 Dec – 10 Jan 2027$281Shandong AirlinesIncheon International Airport (ICN) → Sanya Phoenix International Airport (SYX)out nonstop, back nonstopfound 5 days agoSee prices for these dates
28 Dec – 3 Jan 2027$320Shandong AirlinesIncheon International Airport (ICN) → Sanya Phoenix International Airport (SYX)out nonstop, back nonstopfound 6 days agoSee prices for these dates

Which month looks cheapest?

October 2026 is the cheapest month — from $201.

October 2026From $201Cheapest seen5 departure dates20 Oct – 30 Oct · found 2 days agoSee prices for these dates
November 2026From $2054 departure dates19 Nov – 26 Nov · found yesterdaySee prices for these dates
December 2026From $2129 departure dates2 Dec – 8 Dec · found 6 days agoSee prices for these dates
January 2027From $2267 departure dates8 Jan 2027 – 14 Jan 2027 · found 3 days agoSee prices for these datesEvery date in January 2027
February 2027From $7041 departure date4 Feb 2027 – 9 Feb 2027 · found 2 days agoSee prices for these dates
September 2027From $3701 departure date12 Sept 2027 – 19 Sept 2027 · found 3 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