$90 Cheap Flights from Seoul (ICN) to Beijing (PKX)

View $90 flight on Fri, Jun 20, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Seoul to Beijing (ICN-PKX)

Prices were available within the past 7 days and start at $90 for one-way flights and $174 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Xiamen Airlines
Wed, May 7 - Fri, May 16
ICN
Seoul
PKX
Beijing
$174 Roundtrip, found 3 days ago
$174
Roundtrip
found 3 days ago
Select Xiamen Airlines flight, departing Wed, May 7 from Seoul to Beijing, returning Fri, May 16, priced at $174 found 3 days ago
Air China
Thu, May 15 - Thu, May 22
ICN
Seoul
PKX
Beijing
$176 Roundtrip, found 3 hours ago
$176
Roundtrip
found 3 hours ago
Select Air China flight, departing Thu, May 15 from Seoul to Beijing, returning Thu, May 22, priced at $176 found 3 hours ago
China Southern Airlines
Tue, Oct 21 - Mon, Oct 27
ICN
Seoul
PKX
Beijing
$177 Roundtrip, found 2 hours ago
$177
Roundtrip
found 2 hours ago
Select China Southern Airlines flight, departing Tue, Oct 21 from Seoul to Beijing, returning Mon, Oct 27, priced at $177 found 2 hours ago
China Southern Airlines
Sun, May 18 - Fri, May 23
ICN
Seoul
PKX
Beijing
$178 Roundtrip, found 1 day ago
$178
Roundtrip
found 1 day ago
Select China Southern Airlines flight, departing Sun, May 18 from Seoul to Beijing, returning Fri, May 23, priced at $178 found 1 day ago
Xiamen Airlines
Wed, May 7 - Mon, May 12
ICN
Seoul
PKX
Beijing
$178 Roundtrip, found 5 days ago
$178
Roundtrip
found 5 days ago
Select Xiamen Airlines flight, departing Wed, May 7 from Seoul to Beijing, returning Mon, May 12, priced at $178 found 5 days ago
China Southern Airlines
Thu, May 15 - Thu, May 22
ICN
Seoul
PKX
Beijing
$179 Roundtrip, found 3 hours ago
$179
Roundtrip
found 3 hours ago
Select China Southern Airlines flight, departing Thu, May 15 from Seoul to Beijing, returning Thu, May 22, priced at $179 found 3 hours ago
Air China
Thu, Jun 19 - Mon, Jun 30
ICN
Seoul
PKX
Beijing
$180 Roundtrip, found 12 hours ago
$180
Roundtrip
found 12 hours ago
Select Air China flight, departing Thu, Jun 19 from Seoul to Beijing, returning Mon, Jun 30, priced at $180 found 12 hours ago
China Eastern Airlines
Thu, Jun 19 - Tue, Jun 24
ICN
Seoul
PKX
Beijing
$181 Roundtrip, found 2 days ago
$181
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Thu, Jun 19 from Seoul to Beijing, returning Tue, Jun 24, priced at $181 found 2 days ago
China Southern Airlines
Sun, May 18 - Mon, May 19
ICN
Seoul
PKX
Beijing
$182 Roundtrip, found 1 day ago
$182
Roundtrip
found 1 day ago
Select China Southern Airlines flight, departing Sun, May 18 from Seoul to Beijing, returning Mon, May 19, priced at $182 found 1 day ago
China Southern Airlines
Tue, Apr 29 - Wed, May 7
ICN
Seoul
PKX
Beijing
$183 Roundtrip, found 1 day ago
$183
Roundtrip
found 1 day ago
Select China Southern Airlines flight, departing Tue, Apr 29 from Seoul to Beijing, returning Wed, May 7, priced at $183 found 1 day ago
Flights from Seoul (ICN) to Beijing (PKX)
Origin airport
Incheon Intl.
Destination airport
Daxing Intl.
Airlines serving
Air China, China Eastern Airlines, China Southern Airlines, Xiamen Airlines
Roundtrip price
$174
Distance
560 mi

Seoul to Beijing Flights

The cheapest times to fly from Seoul to Beijing

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 Seoul to Beijing are during the month of May. You can find some of the cheapest flights from Seoul to Beijing with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Seoul to Beijing

Sunday is one of the best days to book for cheap flights from Seoul to Beijing: 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 Seoul to Beijing

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 Seoul to Beijing in 2025. You can also book with separate airlines for your outbound and return journeys, from $90 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 Seoul to Beijing 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 Seoul to Beijing 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 Incheon Intl. Airport (ICN) to Beijing (PKX-Daxing Intl.) cost?
You can find cheap return fares from Incheon Intl. Airport (ICN) to Beijing (PKX-Daxing Intl.) starting from $176. Book your seat and start your adventure. 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 ICN on May 21 2025 and touching down at PKX. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from ICN to PKX?
The cheapest flights from ICN to PKX 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 Incheon Intl. Airport (ICN) to Beijing (PKX-Daxing Intl.)?
Catch a nonstop flight with China Eastern Airlines and fly straight from Incheon Intl. Airport (ICN) to Beijing (PKX-Daxing Intl.).
What is the cheapest airline that flies from ICN to PKX?
Journey from ICN to PKX with Air China. This airline currently has the cheapest one-way fare on this route, starting at $91. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ICN on June 19 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Incheon Intl. Airport (ICN) to Beijing (PKX-Daxing Intl.)?
When flying out of Incheon Intl. Airport (ICN), you can pick from an average of 2 daily direct flights to Beijing (PKX-Daxing Intl.).
What are the most popular departure times for flights from Incheon Intl. Airport (ICN) to Beijing (PKX-Daxing Intl.)?
Flights between ICN and PKX tend to be busiest at 9 AM. If you’d like a more relaxed atmosphere and possibly cheaper tickets, choose a time outside the usual busy windows.
What day of the week has the most flights from ICN to PKX?
Sunday has the most flights from Incheon Intl. Airport (ICN) to Beijing (PKX-Daxing Intl.). Consider traveling on this day and you’ll have a greater chance of finding a departure that fits your itinerary.
What is the earliest flight from Incheon Intl. Airport (ICN) to Beijing (PKX-Daxing Intl.)?
Hop on the earliest flight at around 9:25AM UTC+9, departing from Incheon Intl. Airport (ICN). You’ll be in the air for around 2h 15m, arriving at Beijing (PKX-Daxing Intl.) at approximately 10:40AM UTC+8.
How long does it take to fly from Incheon Intl. Airport (ICN) to Beijing (PKX-Daxing Intl.)?
Flights from ICN to PKX have an average travel time of 2 hours and 12 minutes. The distance between the two is 560 mi.
What is the best time to fly from Incheon Intl. Airport (ICN) to Beijing (PKX-Daxing Intl.)?
Opt for a flight from Incheon Intl. Airport (ICN) to Beijing (PKX-Daxing Intl.) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**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.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Beijing (PKX-Daxing Intl.) last-minute?
Waiting until right before your break to book a ticket from ICN to PKX generally means paying more. While it’s possible to find some last-minute offers, they’re not always guaranteed. Keep your travel plans flexible to boost your chances of scoring a bargain.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Beijing (PKX-Daxing Intl.)?
Typically, you can cancel or reschedule your ICN to PKX flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline’s guidelines and fees on flight changes, or if you’d like further details, visit our Customer Service portal.

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*Available to One Key members.