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$75+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BJS
Dec 7 — Dec 141
Sun 12/7
Sun 12/14
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul to Beijing are usually found in March or December, booked 61 days in advance, depart on a Wednesday or Saturday and return on a Friday

Cheap 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 November 7, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$143
(Mytrip)

One-way from

$75
(Mytrip)

Popular in

October

Cheapest in

March

Average price

$154

Good round-trip deal

$163 or less

Good one-way deal

$91 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. 12% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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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Find 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 November 7, 2025.

This Mytrip deal was found by Cheapflights users on 11/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:45 pmICN - PEK
1 stop12h 20mShandong Airlines
Sun 12/1410:05 amPEK - ICN
1 stop9h 40mShandong Airlines
Deal found 11/7$143
This Mytrip deal was found by Cheapflights users on 11/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:45 pmICN - PEK
1 stop12h 20mShandong Airlines
Sat 11/1510:05 amPEK - ICN
1 stop9h 40mShandong Airlines
Deal found 11/7$144
This Mytrip deal was found by Cheapflights users on 11/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:45 pmICN - PEK
1 stop12h 20mShandong Airlines
Sun 11/169:25 pmPEK - ICN
1 stop12h 55mShandong Airlines
Deal found 11/6$145
This Trip.com deal was found by Cheapflights users on 11/6. 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.
Fri 11/1410:10 pmICN - PEK
1 stop23h 10mShandong Airlines
Sun 11/169:25 pmPEK - ICN
1 stop14h 25mShandong Airlines
Deal found 11/6$151
This Mytrip deal was found by Cheapflights users on 11/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/71:10 pmICN - PEK
Nonstop2h 00mAir China
Sun 12/146:50 pmPEK - ICN
Nonstop2h 05mAir China
Deal found 11/7$153
This Mytrip deal was found by Cheapflights users on 11/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:10 pmICN - PEK
Nonstop2h 00mAir China
Mon 12/2910:25 amPEK - ICN
Nonstop1h 55mAir China
Deal found 11/7$154
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Fri 12/51:10 pmICN - PEK
Nonstop2h 00mAir China
Sun 12/78:45 amPEK - ICN
Nonstop1h 55mAir China
Deal found 11/5$155
This Gotogate deal was found by Cheapflights users on 11/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:10 pmICN - PEK
1 stop15h 30mShandong Airlines
Sun 11/239:25 pmPEK - ICN
1 stop16h 00mShandong Airlines
Deal found 11/6$158
This oojo deal was found by Cheapflights users on 11/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/261:10 pmICN - PEK
Nonstop2h 10mAir China
Sun 11/308:45 amPEK - ICN
Nonstop1h 55mAir China
Deal found 11/6$159
This Mytrip deal was found by Cheapflights users on 11/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:10 pmICN - PEK
1 stop12h 30mMultiple Airlines
Mon 12/295:30 pmPEK - ICN
Nonstop2h 00mMultiple Airlines
Deal found 11/7$160
This Mytrip deal was found by Cheapflights users on 11/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/307:10 pmICN - PEK
1 stop15h 30mMultiple Airlines
Sun 12/75:30 pmPEK - ICN
Nonstop2h 00mMultiple Airlines
Deal found 11/7$161
This Mytrip deal was found by Cheapflights users on 11/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3011:10 amICN - PEK
Nonstop2h 00mAir China
Sun 12/78:45 amPEK - ICN
Nonstop1h 55mAir China
Deal found 11/7$162

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 November 7, 2025.
Use the filters below to find and compare flights from Seoul to Beijing that are best for you.

Fly from

Seoul

Fly to

Beijing

Route

Depart

Return

Price

IncheonBeijing

ICN - PEK

ICNPEK

Incheon Intl

Sun 3/22

3:00 pm-4:25 pm

Nonstop2h 25m

Beijing Capital

Thu 4/2

3:30 pm-6:30 pm

Nonstop2h 00m

$189

IncheonBeijing

ICN - PEK

ICNPEK

Incheon Intl

Mon 11/24

3:00 pm-4:25 pm

Nonstop2h 25m

Beijing Capital

Mon 12/1

5:30 pm-8:30 pm

Nonstop2h 00m

$189

IncheonBeijing

ICN - PEK

ICNPEK

Incheon Intl

Sun 12/7

11:10 am-12:40 pm

Nonstop2h 30m

Beijing Capital

Sat 12/13

1:30 am-4:20 am

Nonstop1h 50m

$190

IncheonBeijing

ICN - PEK

ICNPEK

Incheon Intl

Sun 11/30

11:10 am-12:40 pm

Nonstop2h 30m

Beijing Capital

Sat 12/6

1:30 am-4:20 am

Nonstop1h 50m

$190

SeoulBeijing

GMP - PEK

GMPPEK

Seoul Gimpo Intl

Fri 11/21

9:00 am-10:25 am

Nonstop2h 25m

Beijing Capital

Sun 11/23

11:45 am-2:45 pm

Nonstop2h 00m

$190

IncheonBeijing

ICN - PEK

ICNPEK

Incheon Intl

Sat 1/24

7:55 am-9:25 am

Nonstop2h 30m

Beijing Capital

Sat 2/14

10:40 am-1:45 pm

Nonstop2h 05m

$191

IncheonBeijing

ICN - PEK

ICNPEK

Incheon Intl

Wed 11/26

7:55 am-9:25 am

Nonstop2h 30m

Beijing Capital

Sat 11/29

1:30 am-4:20 am

Nonstop1h 50m

$191

IncheonBeijing

ICN - PEK

ICNPEK

Incheon Intl

Mon 11/24

7:55 am-9:25 am

Nonstop2h 30m

Beijing Capital

Sun 11/30

1:30 am-4:20 am

Nonstop1h 50m

$191

SeoulBeijing

GMP - PEK

GMPPEK

Seoul Gimpo Intl

Thu 11/20

9:00 am-10:25 am

Nonstop2h 25m

Beijing Capital

Sat 11/22

11:45 am-2:45 pm

Nonstop2h 00m

$191

SeoulBeijing

GMP - PEK

GMPPEK

Seoul Gimpo Intl

Sat 1/24

9:00 am-10:25 am

Nonstop2h 25m

Beijing Capital

Sat 2/14

11:45 am-2:45 pm

Nonstop2h 00m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 43 results
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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 November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice 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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Seoul-Beijing flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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 October 31, 2025.

The best time to book flights from Seoul to Beijing is 61 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, May is the cheapest month in which you can book a flight from Seoul to Beijing (average of $106). Flying from Seoul to Beijing in August is currently the most expensive (average of $152). 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 November 7, 2025.

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 54% 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 November 7, 2025.

The most flights from SEL to BJS are scheduled on a Wednesday (27 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (19 on average).

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

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 November 7, 2025.
Read through reviews of airlines operating flights from Seoul to Beijing, such as Korean Air, Asiana Airlines, and China Southern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,161 reviews

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,161 reviews
Korean Air
8.4
Very good
1,161 reviews

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.2
Very good
485 reviews
Korean Air
8.4
Very good
1,161 reviews

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
China Southern
7.5
Good
119 reviews
Korean Air
8.4
Very good
1,161 reviews

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Air China
7.1
Good
122 reviews
Korean Air
8.4
Very good
1,161 reviews

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

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 $189, Asiana Airlines can have you in Beijing from Seoul in 2h 25m. 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 Korean Air. Our recent data shows that you can find tickets from as low as $131 on this airline. Additional options worth looking into are Air China and Asiana Airlines, starting at $134 and $147 round-trip. These flights start at 28% 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 Air China, with whom users have recently found tickets for as low as $76. However, be on the lookout for offers from Shandong Airlines and Asiana Airlines, 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 (81%), XiamenAir (79%), Shandong Airlines (72%).

  • What are the cheapest flights from Seoul to Beijing?

    Looking at all options, your cheapest flight can be booked for $95. While the most popular route (Incheon Intl - Beijing Capital) can be booked for $145 on average, our data indicates $937 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, May is the cheapest month in which you can book a flight from Seoul to Beijing (average of $106). Flying from Seoul to Beijing in August is currently the most expensive (average of $152). 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 3 airlines flying from Seoul to Beijing

Discover the top 3 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 November 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$131Average$290FlexibilityNo cancel feeOn-time81%
Air ChinaCheapest$134Average$202FlexibilityNo cancel feeOn-time67%
Asiana AirlinesCheapest$147Average$197FlexibilityNo cancel feeOn-time76%

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