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$113+ Cheap flights from Seoul (SEL) to Beijing, China (BJS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BJS
May 9 — May 161
Sat 5/9
Sat 5/16
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul to Beijing are usually found in November or March, booked 76 days in advance, depart on a Wednesday or Monday and return on a Saturday

Cheap flight deals from Seoul to Beijing

Cheapest flights from Seoul to Beijing
Explore the most affordable flight options available from Seoul to Beijing. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.

This Mytrip deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:50 pm
ICN
-
PEK
Nonstop2h 00m
Asiana Airlines
Fri 8/144:50 pm
PEK
-
ICN
Nonstop2h 15m
Asiana Airlines
Deal found 4/5$215
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:20 am
ICN
-
PEK
Nonstop2h 20m
Asiana Airlines
Sun 6/214:50 pm
PEK
-
ICN
Nonstop2h 15m
Asiana Airlines
Deal found 4/6$221
This Asiana Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:20 am
ICN
-
PEK
Nonstop2h 20m
Asiana Airlines
Sat 6/203:30 pm
PEK
-
ICN
Nonstop2h 00m
Asiana Airlines
Deal found 4/6$228
This Asiana Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/213:00 pm
GMP
-
PEK
Nonstop2h 10m
Asiana Airlines
Fri 8/145:10 pm
PEK
-
GMP
Nonstop2h 00m
Asiana Airlines
Deal found 4/5$228
This Expedia deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:20 am
ICN
-
PEK
Nonstop2h 20m
Asiana Airlines
Wed 6/310:40 am
PEK
-
ICN
Nonstop2h 10m
Asiana Airlines
Deal found 4/8$230
This Asiana Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/912:50 pm
ICN
-
PEK
Nonstop2h 10m
Asiana Airlines
Fri 8/710:40 am
PEK
-
ICN
Nonstop2h 10m
Asiana Airlines
Deal found 4/7$231
This Trip.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/63:00 pm
GMP
-
PEK
Nonstop2h 10m
Asiana Airlines
Sat 6/205:10 pm
PEK
-
GMP
Nonstop2h 00m
Asiana Airlines
Deal found 4/6$231
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/52:50 pm
ICN
-
PEK
Nonstop2h 00m
Asiana Airlines
Mon 6/224:50 pm
PEK
-
ICN
Nonstop2h 15m
Asiana Airlines
Deal found 4/6$233
This oojo deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/199:05 am
GMP
-
PEK
Nonstop2h 20m
Korean Air
Wed 5/2711:45 am
PEK
-
GMP
Nonstop2h 15m
Korean Air
Deal found 4/7$233
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/712:50 pm
ICN
-
PEK
Nonstop2h 10m
Asiana Airlines
Mon 6/224:50 pm
PEK
-
ICN
Nonstop2h 15m
Asiana Airlines
Deal found 4/6$234
This oojo deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:40 am
ICN
-
PEK
Nonstop2h 25m
Korean Air
Sun 6/141:30 am
PEK
-
ICN
Nonstop2h 10m
Korean Air
Deal found 4/9$235
This Asiana Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:50 pm
ICN
-
PEK
Nonstop2h 00m
Asiana Airlines
Sat 5/304:50 pm
PEK
-
ICN
Nonstop2h 15m
Asiana Airlines
Deal found 4/6$237

Find flight deals from Seoul to Beijing

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Beijing (BJS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$215
(Mytrip)

One-way from

$113
(Kiwi.com)

Popular in

October

Cheapest in

November

Average price

$228

Good round-trip deal

$172 or less

Good one-way deal

$98 or less
Provider with most accurate pricing for Seoul (SEL)-Beijing (BJS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-Beijing (BJS) flights.
Search Deals
From Seoul (SEL) to Beijing (BJS)
Search Deals
One-way flight from Seoul (SEL) to Beijing (BJS)
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Seoul (SEL) to Beijing (BJS).
Search Deals
Price to beat on a one-way flight from Seoul (SEL) to Beijing (BJS).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul to Beijing that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 9, 2026.
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
Quickest round-trip

SeoulBeijing

GMP - PEK

GMPPEK

Seoul Gimpo Intl

Tue 7/21

3:00 pm-4:10 pm

Nonstop2h 10m

Beijing Capital

Fri 8/14

5:10 pm-8:10 pm

Nonstop2h 00m

$228

IncheonBeijing

ICN - PEK

ICNPEK

Incheon Intl

Tue 5/26

2:50 pm-3:50 pm

Nonstop2h 00m

Beijing Capital

Sat 5/30

4:50 pm-8:05 pm

Nonstop2h 15m

$237

IncheonBeijing

ICN - PEK

ICNPEK

Incheon Intl

Sat 6/13

2:50 pm-3:50 pm

Nonstop2h 00m

Beijing Capital

Fri 7/10

4:50 pm-8:05 pm

Nonstop2h 15m

$241

SeoulBeijing

GMP - PEK

GMPPEK

Seoul Gimpo Intl

Sun 6/14

9:05 am-10:25 am

Nonstop2h 20m

Beijing Capital

Mon 6/15

11:45 am-3:00 pm

Nonstop2h 15m

$244

IncheonBeijing

ICN - PEK

ICNPEK

Incheon Intl

Wed 6/24

12:50 pm-2:00 pm

Nonstop2h 10m

Beijing Capital

Sun 6/28

4:50 pm-8:05 pm

Nonstop2h 15m

$255

IncheonBeijing

ICN - PEK

ICNPEK

Incheon Intl

Sat 6/13

9:45 pm-8:45 am

1 stop12h 00m

Beijing Capital

Fri 7/10

9:15 pm-11:15 am

1 stop13h 00m

$258

IncheonBeijing

ICN - PEK

ICNPEK

Incheon Intl

Thu 6/4

8:20 am-9:40 am

Nonstop2h 20m

Beijing Capital

Fri 6/19

4:50 pm-8:05 pm

Nonstop2h 15m

$258

IncheonBeijing

ICN - PEK

ICNPEK

Incheon Intl

Sun 6/7

8:15 am-9:40 am

Nonstop2h 25m

Beijing Capital

Thu 6/18

1:30 am-4:40 am

Nonstop2h 10m

$260

IncheonBeijing

ICN - PEK

ICNPEK

Incheon Intl

Tue 5/26

8:15 am-9:40 am

Nonstop2h 25m

Beijing Capital

Fri 5/29

1:30 am-4:40 am

Nonstop2h 10m

$263

SeoulBeijing

GMP - PEK

GMPPEK

Seoul Gimpo Intl

Mon 8/3

9:05 am-10:25 am

Nonstop2h 20m

Beijing Capital

Fri 8/14

11:45 am-3:00 pm

Nonstop2h 15m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 41 resultsSorted by cheapest first
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Compare providers for flights from Seoul to Beijing

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seoul to Beijing in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Seoul to Beijing. Price data was last updated on April 9, 2026.

The best time to book flights from Seoul to Beijing is 55 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 month to book a flight from Seoul to Beijing?

Currently, November is the cheapest month in which you can book a flight from Seoul to Beijing (average of $119). Flying from Seoul to Beijing in February is currently the most expensive (average of $168). 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?

Find hourly flight availability from Seoul to Beijing. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 9, 2026.

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 59% versus a flight at noon.

Weekly flight availability from Seoul to Beijing

Explore weekly flight availability from Seoul to Beijing. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 9, 2026.

The most flights from SEL to BJS are scheduled on a Monday (30 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (23 on average).

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

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 98 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 5% of flights being delayed.

Reviews of airlines servicing Beijing

Get insights into the airlines that provide service to Beijing. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Beijing. Reviews last updated April 9, 2026.
Read through reviews of airlines operating flights from Seoul to Beijing, such as China Southern and Air China. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
China Southern
7.4
Good
146 reviews

Overall

7.4

Food

7.2

Crew

8.0

Comfort

7.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 7
2.0
Mediocre

Anonymous,Mar 2026

NRT - CAN

The reclinjng didnot work in our seats. The TV didnot work. The crew was not helpful. The food was awful. Overall very very poor experience. I traveled with the family of 5
China Southern
7.4
Good
146 reviews
China Southern
7.4
Good
146 reviews

Overall

7.4

Food

7.2

Crew

8.0

Comfort

7.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 7
2.0
Mediocre

Anonymous,Mar 2026

NRT - CAN

The reclinjng didnot work in our seats. The TV didnot work. The crew was not helpful. The food was awful. Overall very very poor experience. I traveled with the family of 5
Air China
7.3
Good
146 reviews
China Southern
7.4
Good
146 reviews

Overall

7.4

Food

7.2

Crew

8.0

Comfort

7.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 7
2.0
Mediocre

Anonymous,Mar 2026

NRT - CAN

The reclinjng didnot work in our seats. The TV didnot work. The crew was not helpful. The food was awful. Overall very very poor experience. I traveled with the family of 5

Related info for your journey

Find useful and relevant information for your journey from Seoul to Beijing. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seoul to Beijing?

    For as low as $228, Asiana Airlines can have you in Beijing from Seoul in 2h 10m. The distance from Seoul to Beijing is about 576 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $109 on this airline. An additional option worth looking into is Air China, starting at $162. These flights start at 46% 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 China Southern, with whom users have recently found tickets for as low as $83. 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: Korean Air (92%), XiamenAir (89%), Air China (81%).

  • What are the cheapest flights from Seoul to Beijing?

    Looking at all options, your cheapest flight can be booked for $91. While the most popular route (Incheon Intl - Beijing Capital) can be booked for $230 on average, our data indicates $492 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, November is the cheapest month in which you can book a flight from Seoul to Beijing (average of $119). Flying from Seoul to Beijing in February is currently the most expensive (average of $168). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seoul to Beijing

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Capital flights

Top 2 airlines flying from Seoul to Beijing

Discover the top 2 airlines that operate flights from Seoul to Beijing. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$109Average$196FlexibilityNo cancel feeOn-time76%
Air ChinaCheapest$162Average$180FlexibilityNo cancel feeOn-time67%

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