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Seoul to Kuala Lumpur in December 2026 GMP, ICN → KUL

Gimpo International Airport (GMP), Incheon International Airport (ICN) → Kuala Lumpur International Airport (KUL)

For departures in December 2026, the cheapest return found recently is $257 with China Eastern, 3 Dec – 13 Dec, found yesterday.

Return

In December 2026, the cheapest return fare on each of 11 departure dates is usually $262 to $314. Across all 31 departure dates we hold on this route, it is usually $264 to $334. Of the 4 months with enough return fares to compare, 2 are usually cheaper than December 2026.

Cheapest return found recently

$257

3 Dec – 13 Dec · China Eastern

Incheon International Airport (ICN) → Kuala Lumpur International Airport (KUL)

out 1 stop, back 1 stop

found yesterday

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
3 Dec – 13 Dec$257China Easternout 1 stop, back 1 stopfound yesterdaySee prices for these dates
4 Dec – 13 Dec$257China Easternout 1 stop, back 1 stopfound yesterdaySee prices for these dates
1 Dec – 2 Dec$261China Easternout 1 stop, back 2 stopsfound 4 days agoSee prices for these dates
10 Dec – 20 Dec$263China Easternout 1 stop, back 1 stopfound 4 days agoSee prices for these dates
9 Dec – 13 Dec$277China Easternout 2 stops, back 1 stopfound 4 days agoSee prices for these dates

Every date we hold

11 departure dates

1 Dec – 2 Dec: $261, found 4 days ago3 Dec – 13 Dec: $257, found yesterday4 Dec – 13 Dec: $257, found yesterday5 Dec – 15 Dec: $295, found yesterday6 Dec – 16 Dec: $362, found 3 days ago7 Dec – 17 Dec: $333, found 3 days ago9 Dec – 13 Dec: $277, found 4 days ago10 Dec – 20 Dec: $263, found 4 days ago11 Dec – 15 Dec: $285, found 3 days ago22 Dec – 22 Jan 2027: $277, found 4 days ago27 Dec – 24 Feb 2027: $363, found 2 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 2 Dec$261China EasternIncheon International Airport (ICN) → Kuala Lumpur International Airport (KUL)out 1 stop, back 2 stopsfound 4 days agoSee prices for these dates
3 Dec – 13 Dec$257China EasternIncheon International Airport (ICN) → Kuala Lumpur International Airport (KUL)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
4 Dec – 13 Dec$257China EasternIncheon International Airport (ICN) → Kuala Lumpur International Airport (KUL)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
5 Dec – 15 Dec$295China EasternIncheon International Airport (ICN) → Kuala Lumpur International Airport (KUL)out 2 stops, back 2 stopsfound yesterdaySee prices for these dates
6 Dec – 16 Dec$362China EasternIncheon International Airport (ICN) → Kuala Lumpur International Airport (KUL)out 2 stops, back 1 stopfound 3 days agoSee prices for these dates
7 Dec – 17 Dec$333Shanghai AirlinesIncheon International Airport (ICN) → Kuala Lumpur International Airport (KUL)out 1 stop, back 2 stopsfound 3 days agoSee prices for these dates
9 Dec – 13 Dec$277China EasternIncheon International Airport (ICN) → Kuala Lumpur International Airport (KUL)out 2 stops, back 1 stopfound 4 days agoSee prices for these dates
10 Dec – 20 Dec$263China EasternIncheon International Airport (ICN) → Kuala Lumpur International Airport (KUL)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
11 Dec – 15 Dec$285China EasternIncheon International Airport (ICN) → Kuala Lumpur International Airport (KUL)out 2 stops, back 2 stopsfound 3 days agoSee prices for these dates
22 Dec – 22 Jan 2027$277China EasternIncheon International Airport (ICN) → Kuala Lumpur International Airport (KUL)out 2 stops, back 2 stopsfound 4 days agoSee prices for these dates
27 Dec – 24 Feb 2027$363Shanghai AirlinesIncheon International Airport (ICN) → Kuala Lumpur International Airport (KUL)out 1 stop, back nonstopfound 2 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $257.

October 2026From $2606 departure dates28 Oct – 29 Oct · found yesterdaySee prices for these dates
November 2026From $257Cheapest seen9 departure dates24 Nov – 27 Nov · found 2 days agoSee prices for these datesEvery date in November 2026
December 2026From $25711 departure dates3 Dec – 13 Dec · found yesterdaySee prices for these dates
January 2027From $3343 departure dates9 Jan 2027 – 16 Jan 2027 · found 4 days agoSee prices for these dates
February 2027From $3461 departure date17 Feb 2027 – 19 Feb 2027 · found 6 days agoSee prices for these dates
March 2027From $2821 departure date22 Mar 2027 – 26 Mar 2027 · found 4 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