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Beijing to Seoul flights in October 2027 from $135 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 October 2027, the cheapest return found recently is $243 with Korean Air, 16 Oct 2027 – 26 Oct 2027, found today. The cheapest one-way found recently is $135 with Korean Air, 7 Oct 2027, found yesterday.

Return

In October 2027, the cheapest return fare on each of 7 departure dates is usually $243 to $249. Across all 207 departure dates we hold on this route, it is usually $234 to $241. Of the 11 months with enough return fares to compare, 8 are usually cheaper than October 2027.

Cheapest return found recently

$243

16 Oct 2027 – 26 Oct 2027 · Korean Air

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

out nonstop, back nonstop

found today

See prices for these datesCheck today's price

Cheapest we hold, of any age

$236

11 Oct 2027 – 24 Oct 2027 · Korean Air

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

out nonstop, back nonstop

found 6 days ago

See prices for these datesCheck today's price

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The cheapest dates in October 2027

DatesFromAirlineStopsFound
11 Oct 2027 – 24 Oct 2027$236Korean Airout nonstop, back nonstopfound 6 days agoSee prices for these dates
10 Oct 2027 – 17 Oct 2027$242Korean Airout nonstop, back nonstopfound 5 days agoSee prices for these dates
16 Oct 2027 – 26 Oct 2027$243Korean Airout nonstop, back nonstopfound todaySee prices for these dates
23 Oct 2027 – 26 Oct 2027$243Korean Airout nonstop, back nonstopfound 4 days agoSee prices for these dates
27 Oct 2027 – 30 Oct 2027$244Korean Airout nonstop, back nonstopfound 6 days agoSee prices for these dates

Every date we hold

7 departure dates

4 Oct 2027 – 11 Oct 2027: $254, found today10 Oct 2027 – 17 Oct 2027: $242, found 5 days ago11 Oct 2027 – 24 Oct 2027: $236, found 6 days ago16 Oct 2027 – 26 Oct 2027: $243, found today23 Oct 2027 – 26 Oct 2027: $243, found 4 days ago27 Oct 2027 – 30 Oct 2027: $244, found 6 days ago28 Oct 2027 – 6 Nov 2027: $490, found 5 days agoOct
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
4 Oct 2027 – 11 Oct 2027$254Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound todaySee prices for these dates
10 Oct 2027 – 17 Oct 2027$242Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
11 Oct 2027 – 24 Oct 2027$236Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
16 Oct 2027 – 26 Oct 2027$243Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound todaySee prices for these dates
23 Oct 2027 – 26 Oct 2027$243Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
27 Oct 2027 – 30 Oct 2027$244Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
28 Oct 2027 – 6 Nov 2027$490HK ExpressBeijing Daxing International Airport (PKX) → Incheon International Airport (ICN)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $203.

November 2026From $203Cheapest seen16 departure dates26 Nov – 3 Dec · found 5 days agoSee prices for these datesEvery date in November 2026
December 2026From $21130 departure dates1 Dec – 15 Dec · found 3 days agoSee prices for these datesEvery date in December 2026
January 2027From $22626 departure dates11 Jan 2027 – 22 Jan 2027 · found yesterdaySee prices for these datesEvery date in January 2027
February 2027From $23121 departure dates7 Feb 2027 – 27 Feb 2027 · found 5 days agoSee prices for these datesEvery date in February 2027
March 2027From $23429 departure dates1 Mar 2027 – 7 Mar 2027 · found 2 days agoSee prices for these datesEvery date in March 2027
April 2027From $23624 departure dates1 Apr 2027 – 14 Apr 2027 · found 4 days agoSee prices for these datesEvery date in April 2027
May 2027From $23823 departure dates3 May 2027 – 9 May 2027 · found 6 days agoSee prices for these datesEvery date in May 2027
June 2027From $23618 departure dates12 Jun 2027 – 21 Jun 2027 · found 5 days agoSee prices for these datesEvery date in June 2027
July 2027From $2367 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 $2367 departure dates11 Oct 2027 – 24 Oct 2027 · found 6 days agoSee prices for these dates

One-way

In October 2027, the cheapest one-way fare on each of 4 departure dates is usually $134 to $166. Across all 97 departure dates we hold on this route, it is usually $141 to $145. Of the 10 months with enough one-way fares to compare, 3 are usually cheaper than October 2027.

Cheapest one-way found recently

$135

7 Oct 2027 · Korean Air

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

nonstop

found yesterday

Open this tripCheck today's price

Cheapest we hold, of any age

$129

8 Oct 2027 · Korean Air

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

nonstop

found 5 days ago

Open this tripCheck today's price

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The cheapest dates in October 2027

DatesFromAirlineStopsFound
8 Oct 2027$129Korean Airnonstopfound 5 days agoOpen this trip
7 Oct 2027$135Korean Airnonstopfound yesterdayOpen this trip
28 Oct 2027$146Korean Airnonstopfound 5 days agoOpen this trip
1 Oct 2027$226Korean Airnonstopfound 2 days agoOpen this trip

Every date we hold

4 departure dates

1 Oct 2027: $226, found 2 days ago7 Oct 2027: $135, found yesterday8 Oct 2027: $129, found 5 days ago28 Oct 2027: $146, found 5 days agoOct
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Oct 2027$226Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound 2 days agoOpen this trip
7 Oct 2027$135Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound yesterdayOpen this trip
8 Oct 2027$129Korean AirBeijing Capital International Airport (PEK) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
28 Oct 2027$146Korean AirBeijing 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 $731 departure date14 Dec · found 5 hours agoOpen this tripEvery date in December 2026
January 2027From $759 departure dates5 Jan 2027 · found 12 hours agoOpen this tripEvery date in January 2027
February 2027From $1084 departure dates17 Feb 2027 · found 2 days agoOpen this tripEvery date in February 2027
March 2027From $1054 departure dates9 Mar 2027 · found todayOpen this tripEvery date in March 2027
April 2027From $14117 departure dates1 Apr 2027 · found 5 days agoOpen this tripEvery date in April 2027
May 2027From $13614 departure dates22 May 2027 · found 5 days agoOpen this tripEvery date in May 2027
June 2027From $13512 departure dates11 Jun 2027 · found 4 days agoOpen this tripEvery date in June 2027
July 2027From $13810 departure dates3 Jul 2027 · found todayOpen this tripEvery date in July 2027
August 2027From $1448 departure dates28 Aug 2027 · found 2 days agoOpen this tripEvery date in August 2027
September 2027From $14113 departure dates9 Sept 2027 · found 4 days agoOpen this tripEvery date in September 2027
October 2027From $1294 departure dates8 Oct 2027 · found 5 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