$103 Cheap Flights from Beijing (PEK) to Seoul (GMP)

View $103 flight on Thu, May 22, 2025Opens in a new window

Popular airlines from Capital Intl. Airport (PEK) to Gimpo Intl. Airport (GMP)

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Find available prices by choosing your travel dates.

Cheap Flights from Beijing to Seoul (PEK-GMP)

Prices were available within the past 7 days and start at $103 for one-way flights and $193 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Wed, Jun 25 - Sun, Jun 29
PEK
Beijing
GMP
Seoul
$193 Roundtrip, found 4 hours ago
$193
Roundtrip
found 4 hours ago
Select Asiana Airlines flight, departing Wed, Jun 25 from Beijing to Seoul, returning Sun, Jun 29, priced at $193 found 4 hours ago
Asiana Airlines
Wed, May 14 - Sun, May 18
PEK
Beijing
GMP
Seoul
$193 Roundtrip, found 1 day ago
$193
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Wed, May 14 from Beijing to Seoul, returning Sun, May 18, priced at $193 found 1 day ago
Korean Air
Wed, Jun 25 - Sun, Jun 29
PEK
Beijing
GMP
Seoul
$193 Roundtrip, found 4 hours ago
$193
Roundtrip
found 4 hours ago
Select Korean Air flight, departing Wed, Jun 25 from Beijing to Seoul, returning Sun, Jun 29, priced at $193 found 4 hours ago
Air China
Thu, May 22 - Sun, May 25
PEK
Beijing
GMP
Seoul
$194 Roundtrip, found 9 hours ago
$194
Roundtrip
found 9 hours ago
Select Air China flight, departing Thu, May 22 from Beijing to Seoul, returning Sun, May 25, priced at $194 found 9 hours ago
Korean Air
Wed, May 21 - Sat, May 24
PEK
Beijing
GMP
Seoul
$196 Roundtrip, found 2 days ago
$196
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, May 21 from Beijing to Seoul, returning Sat, May 24, priced at $196 found 2 days ago
Air China
Tue, May 27 - Sat, Jun 7
PEK
Beijing
GMP
Seoul
$197 Roundtrip, found 17 hours ago
$197
Roundtrip
found 17 hours ago
Select Air China flight, departing Tue, May 27 from Beijing to Seoul, returning Sat, Jun 7, priced at $197 found 17 hours ago
Air China
Wed, May 21 - Sat, May 24
PEK
Beijing
GMP
Seoul
$198 Roundtrip, found 2 days ago
$198
Roundtrip
found 2 days ago
Select Air China flight, departing Wed, May 21 from Beijing to Seoul, returning Sat, May 24, priced at $198 found 2 days ago
Korean Air
Wed, Jun 25 - Sun, Jun 29
PEK
Beijing
GMP
Seoul
$199 Roundtrip, found 4 hours ago
$199
Roundtrip
found 4 hours ago
Select Korean Air flight, departing Wed, Jun 25 from Beijing to Seoul, returning Sun, Jun 29, priced at $199 found 4 hours ago
China Eastern Airlines
Sat, May 17 - Fri, May 23
PEK
Beijing
GMP
Seoul
$212 Roundtrip, found 12 hours ago
$212
Roundtrip
found 12 hours ago
Select China Eastern Airlines flight, departing Sat, May 17 from Beijing to Seoul, returning Fri, May 23, priced at $212 found 12 hours ago
Xiamen Airlines
Sun, Apr 27 - Wed, May 7
PEK
Beijing
GMP
Seoul
$336 Roundtrip, found 3 hours ago
$336
Roundtrip
found 3 hours ago
Select Xiamen Airlines flight, departing Sun, Apr 27 from Beijing to Seoul, returning Wed, May 7, priced at $336 found 3 hours ago
Flights from Beijing (PEK) to Seoul (GMP)
Origin airport
Capital Intl.
Destination airport
Gimpo Intl.
Airlines serving
Air China, Asiana Airlines, China Eastern Airlines, Korean Air, Xiamen Airlines
Roundtrip price
$192
Distance
576 mi

Beijing to Seoul Flights

The cheapest times to fly from Beijing to Seoul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Beijing to Seoul are during the month of June. You can find some of the cheapest flights from Beijing to Seoul with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Beijing to Seoul

Sunday is one of the best days to book for cheap flights from Beijing to Seoul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Beijing to Seoul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Beijing to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $103 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Beijing to Seoul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Beijing to Seoul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Capital Intl. Airport (PEK) to Gimpo Intl. Airport (GMP) cost?
Cheap round-trip fares from Capital Intl. Airport (PEK) to Gimpo Intl. Airport (GMP) start at $191. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Air China flight leaving PEK on May 21 2025 and touching down at GMP. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from PEK to GMP?
The cheapest flights from PEK to GMP are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Capital Intl. Airport (PEK) to Gimpo Intl. Airport (GMP)?
Avoid the layovers and fly direct from Capital Intl. Airport (PEK) to Gimpo Intl. Airport (GMP) with 3 airlines, including:

  • Korean Air
  • Asiana Airlines
  • Air China

What is the cheapest airline that flies from PEK to GMP?
At the moment, the cheapest airline operating one-way flights from PEK to GMP is Air China. You can jet off on this route from $103. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PEK on May 27 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Capital Intl. Airport (PEK) to Gimpo Intl. Airport (GMP)?
With, on average, 2 direct flights departing from Capital Intl. Airport (PEK) to Gimpo Intl. Airport (GMP) each day, you’ll be off on your next adventure in no time.
What are the most popular departure times for flights from Capital Intl. Airport (PEK) to Gimpo Intl. Airport (GMP)?
The 11 AM departures from PEK to GMP are typically the busiest. They can also be more expensive. If you’re hoping to save money, choose a less crowded time to fly.
What day of the week has the most flights from PEK to GMP?
Thursday offers the most flights from Capital Intl. Airport (PEK) to Gimpo Intl. Airport (GMP). Consider taking off on this day and you’ll have a greater chance of finding a departure that fits your schedule.
What is the earliest flight from Capital Intl. Airport (PEK) to Gimpo Intl. Airport (GMP)?
Take the earliest flight at around 9:55AM UTC+8, leaving from Capital Intl. Airport (PEK). You’ll be in the air for about 2h 10m, touching down at Gimpo Intl. Airport (GMP) at approximately 1:05PM UTC+9.
How long does it take to fly from Capital Intl. Airport (PEK) to Gimpo Intl. Airport (GMP)?
Typically, it takes 2 hours and 11 minutes to fly the 580 mi from PEK to GMP.
What is the best time to fly from Capital Intl. Airport (PEK) to Gimpo Intl. Airport (GMP)?
To arrive at Gimpo Intl. Airport (GMP) without delays, opt for a flight that leaves Capital Intl. Airport (PEK) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Seoul from Capital Intl. Airport (PEK)?
You can arrive at Incheon Intl. Airport (ICN) or Gimpo Intl. Airport (GMP) when you travel to Seoul on a direct flight from Capital Intl. Airport (PEK).
Is it cheaper to buy a plane ticket from Capital Intl. Airport (PEK) to Gimpo Intl. Airport (GMP) last-minute?
Waiting until just before your departure to book your flight from PEK to GMP often results in higher prices. While it’s possible to find some last-minute offers, they aren’t always guaranteed. Be flexible with your travel plans to maximize your chances of landing a bargain.
Is it cheaper to book a PEK to GMP flight and hotel package?
You’ll generally save money by booking a PEK to GMP flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage it all in one convenient place. After selecting your preferred accommodations and flights, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Capital Intl. Airport (PEK) to Gimpo Intl. Airport (GMP)?
Typically, you’re able to reschedule or cancel your PEK to GMP flight. However, additional charges may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline’s fees and rules on flight changes, or if you’d like further information, go to our Customer Service portal.

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*Available to One Key members.