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Seoul to Phuket in December 2026 GMP, ICN → HKT

Gimpo International Airport (GMP), Incheon International Airport (ICN) → Phuket International Airport (HKT)

For departures in December 2026, the cheapest return found recently is $354 with China Eastern, 19 Dec – 26 Dec, found yesterday.

Return

In December 2026, the cheapest return fare on each of 11 departure dates is usually $359 to $469. Across all 45 departure dates we hold on this route, it is usually $358 to $414. Of the 5 months with enough return fares to compare, 2 are usually cheaper than December 2026.

Cheapest return found recently

$354

19 Dec – 26 Dec · China Eastern

Incheon International Airport (ICN) → Phuket International Airport (HKT)

out 1 stop, back 1 stop

found yesterday

See prices for these datesCheck today's price

Cheapest we hold, of any age

$353

7 Dec – 20 Dec · China Eastern

Incheon International Airport (ICN) → Phuket International Airport (HKT)

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
7 Dec – 20 Dec$353China Easternout 1 stop, back 1 stopfound 6 days agoSee prices for these dates
19 Dec – 26 Dec$354China Easternout 1 stop, back 1 stopfound yesterdaySee prices for these dates
4 Dec – 8 Dec$358China Easternout 1 stop, back 1 stopfound 3 days agoSee prices for these dates
24 Dec – 1 Jan 2027$359China Easternout 1 stop, back 1 stopfound 5 days agoSee prices for these dates
16 Dec – 28 Dec$361China Easternout 2 stops, back 1 stopfound 6 days agoSee prices for these dates

Every date we hold

11 departure dates

4 Dec – 8 Dec: $358, found 3 days ago7 Dec – 20 Dec: $353, found 6 days ago14 Dec – 27 Dec: $367, found 6 days ago16 Dec – 28 Dec: $361, found 6 days ago18 Dec – 9 Jan 2027: $417, found 4 days ago19 Dec – 26 Dec: $354, found yesterday23 Dec – 5 Jan 2027: $574, found 5 days ago24 Dec – 1 Jan 2027: $359, found 5 days ago25 Dec – 5 Jan 2027: $475, found 4 days ago26 Dec – 5 Jan 2027: $463, found 4 days ago27 Dec – 5 Jan 2027: $476, found 4 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
4 Dec – 8 Dec$358China EasternIncheon International Airport (ICN) → Phuket International Airport (HKT)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
7 Dec – 20 Dec$353China EasternIncheon International Airport (ICN) → Phuket International Airport (HKT)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
14 Dec – 27 Dec$367China EasternIncheon International Airport (ICN) → Phuket International Airport (HKT)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
16 Dec – 28 Dec$361China EasternIncheon International Airport (ICN) → Phuket International Airport (HKT)out 2 stops, back 1 stopfound 6 days agoSee prices for these dates
18 Dec – 9 Jan 2027$417China EasternIncheon International Airport (ICN) → Phuket International Airport (HKT)out 2 stops, back 1 stopfound 4 days agoSee prices for these dates
19 Dec – 26 Dec$354China EasternIncheon International Airport (ICN) → Phuket International Airport (HKT)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
23 Dec – 5 Jan 2027$574China EasternIncheon International Airport (ICN) → Phuket International Airport (HKT)out 2 stops, back 1 stopfound 5 days agoSee prices for these dates
24 Dec – 1 Jan 2027$359China EasternIncheon International Airport (ICN) → Phuket International Airport (HKT)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
25 Dec – 5 Jan 2027$475China EasternIncheon International Airport (ICN) → Phuket International Airport (HKT)out 2 stops, back 1 stopfound 4 days agoSee prices for these dates
26 Dec – 5 Jan 2027$463China EasternIncheon International Airport (ICN) → Phuket International Airport (HKT)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
27 Dec – 5 Jan 2027$476Shanghai AirlinesIncheon International Airport (ICN) → Phuket International Airport (HKT)out 2 stops, back 1 stopfound 4 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $336.

October 2026From $4271 departure date20 Oct – 28 Oct · found 5 days agoSee prices for these dates
November 2026From $336Cheapest seen8 departure dates28 Nov – 12 Dec · found 9 hours agoSee prices for these datesEvery date in November 2026
December 2026From $35311 departure dates7 Dec – 20 Dec · found 6 days agoSee prices for these dates
January 2027From $34411 departure dates16 Jan 2027 – 28 Jan 2027 · found 3 days agoSee prices for these datesEvery date in January 2027
February 2027From $36110 departure dates10 Feb 2027 – 20 Feb 2027 · found yesterdaySee prices for these datesEvery date in February 2027
March 2027From $3553 departure dates5 Mar 2027 – 7 Mar 2027 · found 5 days agoSee prices for these dates
April 2027From $3811 departure date9 Apr 2027 – 14 Apr 2027 · found 6 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