Beijing to Seoul flights in August 2027 from $144 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 August 2027, the cheapest return found recently is $300 with China Southern Airlines, 9 Aug 2027 – 22 Aug 2027, found 2 days ago. The cheapest one-way found recently is $144 with Korean Air, 28 Aug 2027, found 2 days ago.
Return
In August 2027, the cheapest return fare on each of 5 departure dates is usually $300 to $301. 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, August 2027 is usually the most expensive.
Cheapest return found recently
$300
9 Aug 2027 – 22 Aug 2027 · China Southern Airlines
Beijing Daxing International Airport (PKX) → Incheon International Airport (ICN)
out nonstop, back nonstop
found 2 days ago
It is also the cheapest return we hold, of any age.
The cheapest dates in August 2027
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 9 Aug 2027 – 22 Aug 2027 | $300 | China Southern Airlines | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 23 Aug 2027 – 28 Aug 2027 | $300 | China Southern Airlines | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 2 Aug 2027 – 16 Aug 2027 | $301 | China Southern Airlines | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 5 Aug 2027 – 8 Aug 2027 | $301 | China Southern Airlines | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 17 Aug 2027 – 29 Aug 2027 | $374 | Korean Air | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
Every date we hold
5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 2 Aug 2027 – 16 Aug 2027 | $301 | China Southern Airlines | Beijing Daxing International Airport (PKX) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 5 Aug 2027 – 8 Aug 2027 | $301 | China Southern Airlines | Beijing Daxing International Airport (PKX) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 9 Aug 2027 – 22 Aug 2027 | $300 | China Southern Airlines | Beijing Daxing International Airport (PKX) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 17 Aug 2027 – 29 Aug 2027 | $374 | Korean Air | Beijing Capital International Airport (PEK) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 23 Aug 2027 – 28 Aug 2027 | $300 | China Southern Airlines | Beijing Daxing International Airport (PKX) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $201.
One-way
In August 2027, the cheapest one-way fare on each of 10 departure dates is usually $155 to $225. 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, August 2027 is usually the most expensive.
Cheapest one-way found recently
$144
28 Aug 2027 · Korean Air
Beijing Capital International Airport (PEK) → Incheon International Airport (ICN)
nonstop
found 2 days ago
It is also the cheapest one-way we hold, of any age.
The cheapest dates in August 2027
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 28 Aug 2027 | $144 | Korean Air | nonstop | found 2 days ago | Open this trip |
| 29 Aug 2027 | $144 | Korean Air | nonstop | found 2 days ago | Open this trip |
| 26 Aug 2027 | $155 | China Southern Airlines | nonstop | found 7 days ago | Open this trip |
| 30 Aug 2027 | $155 | China Southern Airlines | nonstop | found 2 days ago | Open this trip |
| 7 Aug 2027 | $176 | China Southern Airlines | nonstop | found 6 days ago | Open this trip |
Every date we hold
10 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 2 Aug 2027 | $227 | Korean Air | Beijing Capital International Airport (PEK) → Incheon International Airport (ICN) | nonstop | found 2 days ago | Open this trip |
| 7 Aug 2027 | $176 | China Southern Airlines | Beijing Daxing International Airport (PKX) → Incheon International Airport (ICN) | nonstop | found 6 days ago | Open this trip |
| 8 Aug 2027 | $187 | China Southern Airlines | Beijing Daxing International Airport (PKX) → Gimpo International Airport (GMP) | nonstop | found 7 days ago | Open this trip |
| 20 Aug 2027 | $230 | Korean Air | Beijing Capital International Airport (PEK) → Incheon International Airport (ICN) | nonstop | found 6 days ago | Open this trip |
| 21 Aug 2027 | $228 | Cathay Pacific | Beijing Capital International Airport (PEK) → Incheon International Airport (ICN) | 1 stop | found 3 days ago | Open this trip |
| 22 Aug 2027 | $218 | HK Express | Beijing Daxing International Airport (PKX) → Incheon International Airport (ICN) | 1 stop | found 3 days ago | Open this trip |
| 26 Aug 2027 | $155 | China Southern Airlines | Beijing Daxing International Airport (PKX) → Incheon International Airport (ICN) | nonstop | found 7 days ago | Open this trip |
| 28 Aug 2027 | $144 | Korean Air | Beijing Capital International Airport (PEK) → Incheon International Airport (ICN) | nonstop | found 2 days ago | Open this trip |
| 29 Aug 2027 | $144 | Korean Air | Beijing Capital International Airport (PEK) → Incheon International Airport (ICN) | nonstop | found 2 days ago | Open this trip |
| 30 Aug 2027 | $155 | China Southern Airlines | Beijing Daxing International Airport (PKX) → Incheon International Airport (ICN) | nonstop | found 2 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $72.
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