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Beijing to Seoul flights in April 2027 from $143 PEK, PKX → GMP, ICN

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

For departures in April 2027, the cheapest return found recently is $254 with China Southern Airlines, 3 Apr 2027 – 17 Apr 2027, found yesterday. The cheapest one-way found recently is $143 with Korean Air, 9 Apr 2027, found 2 days ago.

Return

In April 2027, the cheapest return fare on each of 24 departure dates is usually $236 to $239. Across all 195 departure dates we hold on this route, it is usually $234 to $241. Of the 11 months with enough return fares to compare, 4 are usually cheaper than April 2027.

Cheapest return found recently

$254

3 Apr 2027 – 17 Apr 2027 · China Southern Airlines

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

out nonstop, back nonstop

found yesterday

See prices for these datesCheck today's price

Cheapest we hold, of any age

$233

5 Apr 2027 – 11 Apr 2027 · Asiana Airlines

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

out nonstop, back nonstop

found 7 days ago

See prices for these datesCheck today's price

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The cheapest dates in April 2027

DatesFromAirlineStopsFound
5 Apr 2027 – 11 Apr 2027$233Asiana Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates
6 Apr 2027 – 19 Apr 2027$234Asiana Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates
7 Apr 2027 – 13 Apr 2027$234Asiana Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates
15 Apr 2027 – 25 Apr 2027$234Asiana Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates
19 Apr 2027 – 21 Apr 2027$234Asiana Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates

Every date we hold

24 departure dates

1 Apr 2027 – 14 Apr 2027: $236, found 4 days ago2 Apr 2027 – 12 Apr 2027: $349, found 5 days ago3 Apr 2027 – 17 Apr 2027: $254, found yesterday4 Apr 2027 – 10 Apr 2027: $238, found 4 days ago5 Apr 2027 – 11 Apr 2027: $233, found 7 days ago6 Apr 2027 – 19 Apr 2027: $234, found 7 days ago7 Apr 2027 – 13 Apr 2027: $234, found 7 days ago8 Apr 2027 – 23 Apr 2027: $237, found 4 days ago9 Apr 2027 – 19 Apr 2027: $237, found 2 days ago10 Apr 2027 – 12 Apr 2027: $238, found 7 days ago12 Apr 2027 – 16 Apr 2027: $236, found 5 days ago13 Apr 2027 – 20 Apr 2027: $236, found 4 days ago14 Apr 2027 – 17 Apr 2027: $236, found 5 days ago15 Apr 2027 – 25 Apr 2027: $234, found 7 days ago16 Apr 2027 – 25 Apr 2027: $238, found 5 days ago17 Apr 2027 – 20 Apr 2027: $238, found 5 days ago18 Apr 2027 – 25 Apr 2027: $242, found 2 days ago19 Apr 2027 – 21 Apr 2027: $234, found 7 days ago20 Apr 2027 – 29 Apr 2027: $242, found 3 days ago21 Apr 2027 – 8 May 2027: $240, found 3 days ago24 Apr 2027 – 3 May 2027: $238, found 6 days ago27 Apr 2027 – 5 May 2027: $272, found 4 days ago28 Apr 2027 – 1 May 2027: $238, found 5 days ago29 Apr 2027 – 7 May 2027: $237, found 2 days agoApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Apr 2027 – 14 Apr 2027$236Asiana AirlinesBeijing Capital International Airport (PEK) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 4 days agoSee prices for these dates
2 Apr 2027 – 12 Apr 2027$349China Southern AirlinesBeijing Daxing International Airport (PKX) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 5 days agoSee prices for these dates
3 Apr 2027 – 17 Apr 2027$254China Southern AirlinesBeijing Daxing International Airport (PKX) → Incheon International Airport (ICN)out nonstop, back nonstopfound yesterdaySee prices for these dates
4 Apr 2027 – 10 Apr 2027$238Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
5 Apr 2027 – 11 Apr 2027$233Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 7 days agoSee prices for these dates
6 Apr 2027 – 19 Apr 2027$234Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 7 days agoSee prices for these dates
7 Apr 2027 – 13 Apr 2027$234Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 7 days agoSee prices for these dates
8 Apr 2027 – 23 Apr 2027$237Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
9 Apr 2027 – 19 Apr 2027$237Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
10 Apr 2027 – 12 Apr 2027$238Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 7 days agoSee prices for these dates
12 Apr 2027 – 16 Apr 2027$236Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
13 Apr 2027 – 20 Apr 2027$236Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
14 Apr 2027 – 17 Apr 2027$236Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
15 Apr 2027 – 25 Apr 2027$234Asiana AirlinesBeijing Capital International Airport (PEK) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 7 days agoSee prices for these dates
16 Apr 2027 – 25 Apr 2027$238Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
17 Apr 2027 – 20 Apr 2027$238Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
18 Apr 2027 – 25 Apr 2027$242Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
19 Apr 2027 – 21 Apr 2027$234Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 7 days agoSee prices for these dates
20 Apr 2027 – 29 Apr 2027$242Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
21 Apr 2027 – 8 May 2027$240Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
24 Apr 2027 – 3 May 2027$238Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
27 Apr 2027 – 5 May 2027$272Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
28 Apr 2027 – 1 May 2027$238Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
29 Apr 2027 – 7 May 2027$237Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $201.

November 2026From $20317 departure dates26 Nov – 3 Dec · found 5 days agoSee prices for these datesEvery date in November 2026
December 2026From $201Cheapest seen29 departure dates2 Dec – 10 Dec · found 7 days agoSee prices for these datesEvery date in December 2026
January 2027From $22725 departure dates13 Jan 2027 – 5 Feb 2027 · found 2 days agoSee prices for these datesEvery date in January 2027
February 2027From $23119 departure dates7 Feb 2027 – 27 Feb 2027 · found 5 days agoSee prices for these datesEvery date in February 2027
March 2027From $23424 departure dates1 Mar 2027 – 7 Mar 2027 · found 2 days agoSee prices for these datesEvery date in March 2027
April 2027From $23324 departure dates5 Apr 2027 – 11 Apr 2027 · found 7 days agoSee prices for these dates
May 2027From $23423 departure dates3 May 2027 – 10 May 2027 · found 7 days agoSee prices for these datesEvery date in May 2027
June 2027From $23417 departure dates3 Jun 2027 – 11 Jun 2027 · found 7 days agoSee prices for these datesEvery date in June 2027
July 2027From $2366 departure dates3 Jul 2027 – 14 Jul 2027 · found 6 days agoSee prices for these datesEvery date in July 2027
August 2027From $3005 departure dates9 Aug 2027 – 22 Aug 2027 · found 2 days agoSee prices for these datesEvery date in August 2027
September 2027From $2431 departure date14 Sept 2027 – 21 Sept 2027 · found 4 days agoSee prices for these datesEvery date in September 2027
October 2027From $2365 departure dates11 Oct 2027 – 24 Oct 2027 · found 6 days agoSee prices for these dates

One-way

In April 2027, the cheapest one-way fare on each of 14 departure dates is usually $141 to $141. Across all 88 departure dates we hold on this route, it is usually $141 to $146. Of the 10 months with enough one-way fares to compare, 3 are usually cheaper than April 2027.

Cheapest one-way found recently

$143

9 Apr 2027 · Korean Air

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

nonstop

found 2 days ago

Open this tripCheck today's price

Cheapest we hold, of any age

$139

27 Apr 2027 · Asiana Airlines

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

nonstop

found 7 days ago

Open this tripCheck today's price

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The cheapest dates in April 2027

DatesFromAirlineStopsFound
27 Apr 2027$139Asiana Airlinesnonstopfound 7 days agoOpen this trip
1 Apr 2027$141Asiana Airlinesnonstopfound 5 days agoOpen this trip
4 Apr 2027$141Asiana Airlinesnonstopfound 5 days agoOpen this trip
5 Apr 2027$141Asiana Airlinesnonstopfound 5 days agoOpen this trip
6 Apr 2027$141Asiana Airlinesnonstopfound 5 days agoOpen this trip

Every date we hold

14 departure dates

1 Apr 2027: $141, found 5 days ago4 Apr 2027: $141, found 5 days ago5 Apr 2027: $141, found 5 days ago6 Apr 2027: $141, found 5 days ago7 Apr 2027: $143, found 7 days ago8 Apr 2027: $142, found 4 days ago9 Apr 2027: $143, found 2 days ago10 Apr 2027: $141, found 5 days ago11 Apr 2027: $141, found 4 days ago21 Apr 2027: $141, found 5 days ago25 Apr 2027: $141, found 5 days ago26 Apr 2027: $141, found 5 days ago27 Apr 2027: $139, found 7 days ago28 Apr 2027: $141, 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$141Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
4 Apr 2027$141Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
5 Apr 2027$141Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
6 Apr 2027$141Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
7 Apr 2027$143Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound 7 days agoOpen this trip
8 Apr 2027$142Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound 4 days agoOpen this trip
9 Apr 2027$143Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound 2 days agoOpen this trip
10 Apr 2027$141Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
11 Apr 2027$141Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound 4 days agoOpen this trip
21 Apr 2027$141Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
25 Apr 2027$141Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
26 Apr 2027$141Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
27 Apr 2027$139Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound 7 days agoOpen this trip
28 Apr 2027$141Asiana AirlinesBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $72.

November 2026From $72Cheapest seen1 departure date25 Nov · found 3 days agoOpen this tripEvery date in November 2026
December 2026From $742 departure dates14 Dec · found 3 days agoOpen this tripEvery date in December 2026
January 2027From $1063 departure dates13 Jan 2027 · found 5 days agoOpen this tripEvery date in January 2027
February 2027From $1085 departure dates17 Feb 2027 · found 2 days agoOpen this tripEvery date in February 2027
March 2027From $1033 departure dates9 Mar 2027 · found 4 days agoOpen this tripEvery date in March 2027
April 2027From $13914 departure dates27 Apr 2027 · found 7 days agoOpen this trip
May 2027From $13614 departure dates22 May 2027 · found 5 days agoOpen this tripEvery date in May 2027
June 2027From $13513 departure dates11 Jun 2027 · found 4 days agoOpen this tripEvery date in June 2027
July 2027From $14410 departure dates3 Jul 2027 · found 2 days agoOpen this tripEvery date in July 2027
August 2027From $14410 departure dates28 Aug 2027 · found 2 days agoOpen this tripEvery date in August 2027
September 2027From $14110 departure dates9 Sept 2027 · found 4 days agoOpen this tripEvery date in September 2027
October 2027From $1463 departure dates7 Oct 2027 · found 6 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