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Seoul to Beijing flights in April 2027 from $143 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 April 2027, the cheapest return found recently is $303 with Korean Air, 14 Apr 2027 – 25 Apr 2027, found yesterday. The cheapest one-way found recently is $143 with Asiana Airlines, 1 Apr 2027, found 3 days ago.

Return

We hold return fares on only 2 departure dates in April 2027, too few to say what one usually costs.

Cheapest return found recently

$303

14 Apr 2027 – 25 Apr 2027 · Korean Air

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

out nonstop, back nonstop

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 April 2027

DatesFromAirlineStopsFound
14 Apr 2027 – 25 Apr 2027$303Korean Airout nonstop, back nonstopfound yesterdaySee prices for these dates
29 Apr 2027 – 8 May 2027$306Korean Airout nonstop, back nonstopfound 5 days agoSee prices for these dates

Every date we hold

2 departure dates

14 Apr 2027 – 25 Apr 2027: $303, found yesterday29 Apr 2027 – 8 May 2027: $306, found 5 days agoApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
14 Apr 2027 – 25 Apr 2027$303Korean AirIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound yesterdaySee prices for these dates
29 Apr 2027 – 8 May 2027$306Korean AirIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 5 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 datesEvery date in January 2027
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 dates
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 April 2027, the cheapest one-way fare on each of 15 departure dates is usually $144 to $145. 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, 2 are usually cheaper than April 2027.

Cheapest one-way found recently

$143

1 Apr 2027 · Asiana Airlines

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

nonstop

found 3 days ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

FareTell may earn a commission when you book through a partner.

The cheapest dates in April 2027

DatesFromAirlineStopsFound
1 Apr 2027$143Asiana Airlinesnonstopfound 3 days agoOpen this trip
2 Apr 2027$143Asiana Airlinesnonstopfound 3 days agoOpen this trip
12 Apr 2027$143Asiana Airlinesnonstopfound 3 days agoOpen this trip
6 Apr 2027$144Asiana Airlinesnonstopfound 5 days agoOpen this trip
27 Apr 2027$144Asiana Airlinesnonstopfound 6 days agoOpen this trip

Every date we hold

15 departure dates

1 Apr 2027: $143, found 3 days ago2 Apr 2027: $143, found 3 days ago5 Apr 2027: $145, found 3 days ago6 Apr 2027: $144, found 5 days ago8 Apr 2027: $146, found 6 days ago10 Apr 2027: $145, found 3 days ago12 Apr 2027: $143, found 3 days ago14 Apr 2027: $145, found 3 days ago16 Apr 2027: $145, found 7 days ago17 Apr 2027: $145, found 3 days ago25 Apr 2027: $147, found 7 days ago27 Apr 2027: $144, found 6 days ago28 Apr 2027: $144, found 5 days ago29 Apr 2027: $144, found 5 days ago30 Apr 2027: $183, found 5 days agoApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Apr 2027$143Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 3 days agoOpen this trip
2 Apr 2027$143Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 3 days agoOpen this trip
5 Apr 2027$145Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 3 days agoOpen this trip
6 Apr 2027$144Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 5 days agoOpen this trip
8 Apr 2027$146Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 6 days agoOpen this trip
10 Apr 2027$145Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 3 days agoOpen this trip
12 Apr 2027$143Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 3 days agoOpen this trip
14 Apr 2027$145Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 3 days agoOpen this trip
16 Apr 2027$145Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 7 days agoOpen this trip
17 Apr 2027$145Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 3 days agoOpen this trip
25 Apr 2027$147Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)nonstopfound 7 days agoOpen this trip
27 Apr 2027$144Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 6 days agoOpen this trip
28 Apr 2027$144Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 5 days agoOpen this trip
29 Apr 2027$144Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 5 days agoOpen this trip
30 Apr 2027$183China Southern AirlinesGimpo International Airport (GMP) → Beijing Daxing International Airport (PKX)nonstopfound 5 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 tripEvery date in January 2027
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 trip
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