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Seoul to Beijing flights in March 2027 from $144 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 March 2027, the cheapest return found recently is $268 with Jeju Air, 8 Mar 2027 – 21 Mar 2027, found 2 days ago. The cheapest one-way found recently is $144 with Asiana Airlines, 31 Mar 2027, found 4 days ago.

Return

In March 2027, the cheapest return fare on each of 9 departure dates is usually $270 to $300. 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, 4 are usually cheaper than March 2027.

Cheapest return found recently

$268

8 Mar 2027 – 21 Mar 2027 · Jeju Air

Incheon International Airport (ICN) → Beijing Daxing International Airport (PKX)

out 1 stop, back nonstop

found 2 days ago

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 March 2027

DatesFromAirlineStopsFound
8 Mar 2027 – 21 Mar 2027$268Jeju Airout 1 stop, back nonstopfound 2 days agoSee prices for these dates
7 Mar 2027 – 17 Mar 2027$270Asiana Airlinesout nonstop, back nonstopfound 5 days agoSee prices for these dates
29 Mar 2027 – 8 Apr 2027$270Asiana Airlinesout nonstop, back nonstopfound 5 days agoSee prices for these dates
10 Mar 2027 – 16 Mar 2027$291Asiana Airlinesout nonstop, back nonstopfound 2 days agoSee prices for these dates
11 Mar 2027 – 15 Mar 2027$291Asiana Airlinesout nonstop, back nonstopfound 2 days agoSee prices for these dates

Every date we hold

9 departure dates

7 Mar 2027 – 17 Mar 2027: $270, found 5 days ago8 Mar 2027 – 21 Mar 2027: $268, found 2 days ago10 Mar 2027 – 16 Mar 2027: $291, found 2 days ago11 Mar 2027 – 15 Mar 2027: $291, found 2 days ago19 Mar 2027 – 28 Mar 2027: $300, found 2 days ago20 Mar 2027 – 26 Mar 2027: $299, found 2 days ago21 Mar 2027 – 26 Mar 2027: $302, found 2 days ago29 Mar 2027 – 8 Apr 2027: $270, found 5 days ago30 Mar 2027 – 9 Apr 2027: $300, found 2 days agoMar
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
7 Mar 2027 – 17 Mar 2027$270Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
8 Mar 2027 – 21 Mar 2027$268Jeju AirIncheon International Airport (ICN) → Beijing Daxing International Airport (PKX)out 1 stop, back nonstopfound 2 days agoSee prices for these dates
10 Mar 2027 – 16 Mar 2027$291Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
11 Mar 2027 – 15 Mar 2027$291Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
19 Mar 2027 – 28 Mar 2027$300Korean AirIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
20 Mar 2027 – 26 Mar 2027$299Shandong AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
21 Mar 2027 – 26 Mar 2027$302Korean AirIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
29 Mar 2027 – 8 Apr 2027$270Asiana AirlinesIncheon International Airport (ICN) → Beijing Capital International Airport (PEK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
30 Mar 2027 – 9 Apr 2027$300Korean AirIncheon International Airport (ICN) → 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 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 dates
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 March 2027, the cheapest one-way fare on each of 3 departure dates is usually $131 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, 1 is usually cheaper than March 2027.

Cheapest one-way found recently

$144

31 Mar 2027 · Asiana Airlines

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

nonstop

found 4 days ago

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Cheapest we hold, of any age

$117

2 Mar 2027 · Jeju Air

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

1 stop

found 5 days ago

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The cheapest dates in March 2027

DatesFromAirlineStopsFound
2 Mar 2027$117Jeju Air1 stopfound 5 days agoOpen this trip
31 Mar 2027$144Asiana Airlinesnonstopfound 4 days agoOpen this trip
30 Mar 2027$146Asiana Airlinesnonstopfound 5 days agoOpen this trip

Every date we hold

3 departure dates

2 Mar 2027: $117, found 5 days ago30 Mar 2027: $146, found 5 days ago31 Mar 2027: $144, found 4 days agoMar
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Mar 2027$117Jeju AirGimpo International Airport (GMP) → Beijing Daxing International Airport (PKX)1 stopfound 5 days agoOpen this trip
30 Mar 2027$146Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 5 days agoOpen this trip
31 Mar 2027$144Asiana AirlinesGimpo International Airport (GMP) → Beijing Capital International Airport (PEK)nonstopfound 4 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 trip
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