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Beijing

$112+ Cheap flights from Seoul (SEL) to Beijing, China (BJS)

SEL — BJS
Nov 13 — Nov 201
Fri 11/13
Fri 11/20
1 adult, Economy
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1. Tell us where you want to go

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2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Seoul to Beijing are usually found in March or November, booked 73 days in advance, depart on a Monday or Thursday and return on a Friday

Cheap flight deals from Seoul to Beijing

Cheapest flights from Seoul to Beijing

Thu 12/103:45 pm -
1 stop6h 15m
Mon 12/145:55 pm -
1 stop13h 50m
Deal found 10/12$212
Sat 11/78:35 pm -
1 stop15h 10m
Mon 11/99:30 am -
1 stop8h 30m
Deal found 10/9$220
Sun 11/298:05 pm -
1 stop22h 40m
Sun 12/66:05 pm -
1 stop21h 25m
Deal found 10/14$221
Tue 10/2010:50 pm -
1 stop20h 15m
Fri 10/235:30 pm -
1 stop23h 50m
Deal found 10/14$223
Fri 11/68:35 pm -
1 stop15h 10m
Tue 11/174:30 pm -
1 stop18h 50m
Deal found 10/11$225
Tue 10/201:30 pm -
1 stop21h 30m
Fri 10/238:05 pm -
1 stop21h 50m
Deal found 10/10$226
Sun 11/229:25 am -
Nonstop2h 15m
Tue 11/244:10 pm -
1 stop4h 30m
Deal found 10/10$227
Sun 11/811:20 am -
1 stop23h 05m
Sun 11/157:15 pm -
Nonstop1h 55m
Deal found 10/11$228
Thu 10/293:40 pm -
1 stop6h 20m
Mon 11/25:55 pm -
1 stop15h 30m
Deal found 10/13$229
Thu 11/51:20 pm -
1 stop27h 30m
Sun 11/87:15 pm -
Nonstop1h 55m
Deal found 10/12$230
Sun 11/2210:40 pm -
1 stop11h 45m
Fri 11/279:30 am -
1 stop8h 30m
Deal found 10/14$231
Fri 11/612:50 pm -
Nonstop2h 20m
Tue 11/173:35 pm -
Nonstop2h 00m
Deal found 10/11$232

Find flight deals from Seoul to Beijing

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$205
(Super.com)

One-way from

$109
(Booking.com)

Popular in

June

Cheapest in

March

Average price

$238

Good round-trip deal

$356 or less

Good one-way deal

$131 or less
Provider with most accurate pricing for Seoul (SEL)-Beijing (BJS) flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Beijing (BJS) flights.
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From Seoul (SEL) to Beijing (BJS)
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One-way flight from Seoul (SEL) to Beijing (BJS)
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Highest demand for flights based on searches. 16% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Seoul (SEL) to Beijing (BJS).
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Price to beat on a one-way flight from Seoul (SEL) to Beijing (BJS).
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seoul to Beijing that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonBeijing

ICN Incheon Intl - PKX Beijing Daxing Intl

ICNPKX

Incheon Intl

Wed 11/18

8:35 pm-10:45 am

1 stop15h 10m

Beijing Daxing Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$117

IncheonBeijing

ICN Incheon Intl - PEK Beijing Capital

ICNPEK

Incheon Intl

Sun 3/7

8:20 am-9:45 am

Nonstop2h 25m

Beijing Capital

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$122

SeoulBeijing

GMP Seoul Gimpo Intl - PKX Beijing Daxing Intl

GMPPKX

Seoul Gimpo Intl

Mon 10/19

7:20 pm-11:55 pm

1 stop5h 35m

Beijing Daxing Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$127

SeoulBeijing

GMP Seoul Gimpo Intl - PKX Beijing Daxing Intl

GMPPKX

Seoul Gimpo Intl

Tue 10/20

6:00 pm-1:30 pm

1 stop20h 30m

Beijing Daxing Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$127

SeoulBeijing

GMP Seoul Gimpo Intl - PEK Beijing Capital

GMPPEK

Seoul Gimpo Intl

Sun 3/7

8:35 am-9:45 am

Nonstop2h 10m

Beijing Capital

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$130

SeoulBeijing

GMP Seoul Gimpo Intl - PEK Beijing Capital

GMPPEK

Seoul Gimpo Intl

Mon 10/19

6:05 pm-1:10 am

1 stop8h 05m

Beijing Capital

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$130

IncheonBeijing

ICN Incheon Intl - PKX Beijing Daxing Intl

ICNPKX

Incheon Intl

Mon 10/26

9:25 am-10:40 am

Nonstop2h 15m

Beijing Daxing Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$134

IncheonBeijing

ICN Incheon Intl - PKX Beijing Daxing Intl

ICNPKX

Incheon Intl

Fri 11/13

9:25 am-10:40 am

Nonstop2h 15m

Beijing Daxing Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$134

IncheonBeijing

ICN Incheon Intl - PEK Beijing Capital

ICNPEK

Incheon Intl

Mon 11/16

8:20 am-9:45 am

Nonstop2h 25m

Beijing Capital

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$136

SeoulBeijing

GMP Seoul Gimpo Intl - PEK Beijing Capital

GMPPEK

Seoul Gimpo Intl

Mon 1/18

8:35 am-9:45 am

Nonstop2h 10m

Beijing Capital

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$136

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 60 resultsSorted by cheapest first
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Compare providers for flights from Seoul to Beijing

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seoul to Beijing in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seoul-Beijing flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Beijing flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-Beijing flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-Beijing flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seoul-Beijing flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seoul to Beijing

Have a flexible travel schedule? Discover the best time to fly to Beijing from Seoul with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Seoul to Beijing

What is the cheapest month to book a flight from Seoul to Beijing?

Currently, March is the cheapest month in which you can book a flight from Seoul to Beijing (average of $178). Flying from Seoul to Beijing in August is currently the most expensive (average of $296). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEL to BJS?

When flying from Seoul to Beijing, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 37% versus a flight at noon.

Weekly flight availability from Seoul to Beijing

The most flights from SEL to BJS are scheduled on a Monday (30 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (21 on average).

How much does it cost to fly round-trip from Seoul to Beijing?

Airfare is typical for this route at the moment.
Seoul to Beijing flights typically cost between $206 and $278 in December.
The cheapest round-trip price found within the last 5 days was $212 on Multiple Airlines (Dec 10-Dec 14).

How often are flights from Seoul to Beijing delayed?

About 11% of weekly flights between Seoul and Beijing have experienced delays in the past year, with the average delay time being 91 minutes.

What is the most punctual flight time for Seoul to Beijing flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Seoul to Beijing flights?

Over the last year, Korean Air have had the lowest number of delays on this route, with just 4% of flights being delayed.

How far ahead should I book a flight from Seoul to Beijing?

The best time to book flights from Seoul to Beijing is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from Seoul to Beijing?

Travelers seeking maximum savings on their Seoul to Beijing flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Beijing

Read through reviews of airlines operating flights from Seoul to Beijing, such as Air China. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air China
7.5
Good
166 reviews

Food

7.3

Comfort

7.2

Overall

7.5

Boarding

7.8

Entertainment

6.6

Crew

8.1

Reviews

1 / 7
2.0
Mediocre

guoliang,May 2026

PEK - LAX

Kayak does not have service in china thus no reminder email or even access to the kayak account to see the itinerary.. missed the flight.. also air china app requires a local phone number to register.. yep.. they consider themself international airliner but does not allow anyone outside china to use the app.
Air China
7.5
Good
166 reviews
Air China
7.5
Good
166 reviews

Food

7.3

Comfort

7.2

Overall

7.5

Boarding

7.8

Entertainment

6.6

Crew

8.1

Reviews

1 / 7
2.0
Mediocre

guoliang,May 2026

PEK - LAX

Kayak does not have service in china thus no reminder email or even access to the kayak account to see the itinerary.. missed the flight.. also air china app requires a local phone number to register.. yep.. they consider themself international airliner but does not allow anyone outside china to use the app.

Related info for your journey

  • How long is the flight from Seoul to Beijing?

    For as low as $241, Asiana Airlines can have you in Beijing from Seoul in 2h 15m. The distance from Seoul to Beijing is about 561 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from Seoul to Beijing round-trip?

    Our cheapest airline available from Seoul to Beijing is Asiana Airlines. Our recent data shows that you can find tickets from as low as $91 on this airline. An additional option worth looking into is Air China, starting at $162. These flights start at 62% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Seoul to Beijing one-way?

    The cheapest airline one-way is Asiana Airlines, with whom users have recently found tickets for as low as $78. However, be on the lookout for offers from Korean Air and Air China, as they are both options that can get you from Seoul to Beijing for a low price.

  • What are the most reliable airlines from Seoul to Beijing?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seoul to Beijing on time: XiamenAir (94%), Korean Air (94%), Shandong Airlines (78%).

  • What are the cheapest flights from Seoul to Beijing?

    Looking at all options, your cheapest flight can be booked for $143. While the most popular route (Incheon Intl - Beijing Capital) can be booked for $237 on average, our data indicates $395 when flying from Seoul to Beijing.

  • Can I find deals for flights from Seoul to Beijing that include hotel bookings?

    Yes. In addition to deals on Seoul to Beijing flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seoul to Beijing?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Beijing.

  • Can I find deals for business class flights from Seoul to Beijing?

    Yes. Cheapflights offers flight deals from Seoul to Beijing by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seoul to Beijing?

    Currently, March is the cheapest month in which you can book a flight from Seoul to Beijing (average of $178). Flying from Seoul to Beijing in August is currently the most expensive (average of $296). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seoul to Beijing

Incheon Intl to Capital flights

Top 2 airlines flying from Seoul to Beijing

AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$91Average$196FlexibilityNo cancel feeOn-time76%
Air ChinaCheapest$162Average$220FlexibilityNo cancel feeOn-time67%

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