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Seoul to Beijing flights in January 2027 from $142 GMP, ICN → PEK, PKX

Gimpo International Airport (GMP), Incheon International Airport (ICN) → Beijing Capital International Airport (PEK), Beijing Daxing International Airport (PKX)

For departures in January 2027, the cheapest return found recently is $257 with Asiana Airlines, 11 Jan 2027 – 25 Feb 2027, found 2 days ago. The cheapest one-way found recently is $142 with Asiana Airlines, 15 Jan 2027, found 2 days ago.

Return

In January 2027, the cheapest return fare on each of 10 departure dates is usually $260 to $270. Across all 67 departure dates we hold on this route, it is usually $247 to $294. Of the 6 months with enough return fares to compare, 3 are usually cheaper than January 2027.

Cheapest return found recently

$257

11 Jan 2027 – 25 Feb 2027 · Asiana Airlines

Incheon International Airport (ICN) → Beijing Capital International Airport (PEK)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$247

6 Jan 2027 – 13 Jan 2027 · Air Seoul

Gimpo International Airport (GMP) → Beijing Daxing International Airport (PKX)

out 1 stop, back 1 stop

found 4 days ago

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
6 Jan 2027 – 13 Jan 2027$247Air Seoulout 1 stop, back 1 stopfound 4 days agoSee prices for these dates
19 Jan 2027 – 17 Mar 2027$249Jeju Airout 1 stop, back 1 stopfound 3 days agoSee prices for these dates
11 Jan 2027 – 25 Feb 2027$257Asiana Airlinesout nonstop, back nonstopfound 2 days agoSee prices for these dates
7 Jan 2027 – 2 Mar 2027$267Asiana Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates
20 Jan 2027 – 26 Jan 2027$267Asiana Airlinesout nonstop, back nonstopfound 3 days agoSee prices for these dates

Every date we hold

10 departure dates

2 Jan 2027 – 4 Jan 2027: $268, found 6 days ago4 Jan 2027 – 10 Jan 2027: $272, found 6 days ago6 Jan 2027 – 13 Jan 2027: $247, found 4 days ago7 Jan 2027 – 2 Mar 2027: $267, found 7 days ago11 Jan 2027 – 25 Feb 2027: $257, found 2 days ago19 Jan 2027 – 17 Mar 2027: $249, found 3 days ago20 Jan 2027 – 26 Jan 2027: $267, found 3 days ago26 Jan 2027 – 19 Feb 2027: $270, found 4 days ago28 Jan 2027 – 31 Jan 2027: $279, found 7 days ago29 Jan 2027 – 4 Feb 2027: $268, found 2 days agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Jan 2027 – 4 Jan 2027$268Air ChinaIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
4 Jan 2027 – 10 Jan 2027$272Air ChinaGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back 1 stopfound 6 days agoSee prices for these dates
6 Jan 2027 – 13 Jan 2027$247Air SeoulGimpo International Airport (GMP) → Beijing Daxing International Airport (PKX)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
7 Jan 2027 – 2 Mar 2027$267Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 7 days agoSee prices for these dates
11 Jan 2027 – 25 Feb 2027$257Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
19 Jan 2027 – 17 Mar 2027$249Jeju AirGimpo International Airport (GMP) → Beijing Daxing International Airport (PKX)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
20 Jan 2027 – 26 Jan 2027$267Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
26 Jan 2027 – 19 Feb 2027$270Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
28 Jan 2027 – 31 Jan 2027$279Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 7 days agoSee prices for these dates
29 Jan 2027 – 4 Feb 2027$268Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $207.

November 2026From $207Cheapest seen13 departure dates26 Nov – 11 Dec · found 3 days agoSee prices for these datesEvery date in November 2026
December 2026From $22520 departure dates1 Dec – 15 Dec · found 7 days agoSee prices for these datesEvery date in December 2026
January 2027From $24710 departure dates6 Jan 2027 – 13 Jan 2027 · found 4 days agoSee prices for these dates
February 2027From $2584 departure dates15 Feb 2027 – 22 Feb 2027 · found 6 days agoSee prices for these datesEvery date in February 2027
March 2027From $2689 departure dates8 Mar 2027 – 21 Mar 2027 · found 2 days agoSee prices for these datesEvery date in March 2027
April 2027From $3032 departure dates14 Apr 2027 – 25 Apr 2027 · found yesterdaySee prices for these datesEvery date in April 2027
May 2027From $2915 departure dates20 May 2027 – 23 May 2027 · found 4 days agoSee prices for these datesEvery date in May 2027
June 2027From $3061 departure date19 Jun 2027 – 25 Jun 2027 · found 4 days agoSee prices for these dates
July 2027From $3571 departure date25 Jul 2027 – 21 Sept 2027 · found 2 days agoSee prices for these dates
October 2027From $2962 departure dates17 Oct 2027 – 24 Oct 2027 · found 2 days agoSee prices for these dates

One-way

In January 2027, the cheapest one-way fare on each of 5 departure dates is usually $137 to $143. Across all 62 departure dates we hold on this route, it is usually $144 to $181. Of the 9 months with enough one-way fares to compare, January 2027 is usually the cheapest.

Cheapest one-way found recently

$142

15 Jan 2027 · Asiana Airlines

Gimpo International Airport (GMP) → Beijing Capital International Airport (PEK)

nonstop

found 2 days ago

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Cheapest we hold, of any age

$132

16 Jan 2027 · Eastar Jet

Gimpo International Airport (GMP) → Beijing Daxing International Airport (PKX)

1 stop

found 6 days ago

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
16 Jan 2027$132Eastar Jet1 stopfound 6 days agoOpen this trip
25 Jan 2027$137Asiana Airlinesnonstopfound 3 days agoOpen this trip
15 Jan 2027$142Asiana Airlinesnonstopfound 2 days agoOpen this trip
24 Jan 2027$143Asiana Airlinesnonstopfound 7 days agoOpen this trip
29 Jan 2027$143Asiana Airlinesnonstopfound 3 days agoOpen this trip

Every date we hold

5 departure dates

15 Jan 2027: $142, found 2 days ago16 Jan 2027: $132, found 6 days ago24 Jan 2027: $143, found 7 days ago25 Jan 2027: $137, found 3 days ago29 Jan 2027: $143, found 3 days agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
15 Jan 2027$142Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 2 days agoOpen this trip
16 Jan 2027$132Eastar JetGimpo International Airport (GMP) → Beijing Daxing International Airport (PKX)1 stopfound 6 days agoOpen this trip
24 Jan 2027$143Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)nonstopfound 7 days agoOpen this trip
25 Jan 2027$137Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 3 days agoOpen this trip
29 Jan 2027$143Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 3 days agoOpen this trip

Which month looks cheapest?

March 2027 is the cheapest month — from $117.

January 2027From $1325 departure dates16 Jan 2027 · found 6 days agoOpen this trip
February 2027From $1447 departure dates4 Feb 2027 · found 6 days agoOpen this tripEvery date in February 2027
March 2027From $117Cheapest seen3 departure dates2 Mar 2027 · found 5 days agoOpen this tripEvery date in March 2027
April 2027From $14315 departure dates1 Apr 2027 · found 3 days agoOpen this tripEvery date in April 2027
May 2027From $14412 departure dates24 May 2027 · found 6 days agoOpen this tripEvery date in May 2027
June 2027From $1424 departure dates4 Jun 2027 · found 6 days agoOpen this trip
July 2027From $1656 departure dates20 Jul 2027 · found 7 days agoOpen this trip
August 2027From $1735 departure dates30 Aug 2027 · found 2 days agoOpen this trip
September 2027From $1623 departure dates8 Sept 2027 · found 2 days agoOpen this trip
October 2027From $1932 departure dates16 Oct 2027 · found 2 days agoOpen this trip

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