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$90+ Cheap flights from Capital, China (PEK) to Seoul (SEL)

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
PEK — SEL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Capital to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Capital (PEK) to Seoul (SEL). 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 July 29, 2025.

Round-trip from

$163
(Shandong Airlines)

One-way from

$90
(Shandong Airlines)

Popular in

January

Cheapest in

December

Average price

$241

Good round-trip deal

$299 or less

Good one-way deal

$155 or less
From Beijing Capital to Seoul (SEL)
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One-way flight from Beijing Capital to Seoul (SEL)
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Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Beijing Capital to Seoul (SEL).
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Price to beat on a one-way flight from Beijing Capital to Seoul (SEL).
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Find flight deals from Capital to Seoul

Cheapest flights from Capital to Seoul
Explore the most affordable flight options available from Capital to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Shandong Airlines deal was found by Cheapflights users on 7/28. 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 Shandong Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/269:55 amPEK - ICN
1 stop10h 20mShandong Airlines
Sat 8/3012:15 pmICN - PEK
1 stop21h 30mShandong Airlines
Deal found 7/28$163
This Mytrip deal was found by Cheapflights users on 7/29. 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 9/129:55 amPEK - ICN
1 stop10h 20mMultiple Airlines
Fri 9/1912:50 pmICN - PEK
Nonstop2h 10mMultiple Airlines
Deal found 7/29$178
This Mytrip deal was found by Cheapflights users on 7/27. 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 9/96:50 pmPEK - ICN
Nonstop1h 55mAir China
Sat 9/2010:40 amICN - PEK
Nonstop2h 00mAir China
Deal found 7/27$198
This Trip.com deal was found by Cheapflights users on 7/28. 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.
Tue 8/2610:00 amPEK - GMP
Nonstop2h 05mMultiple Airlines
Sun 8/318:35 amGMP - PEK
Nonstop2h 15mMultiple Airlines
Deal found 7/28$204
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Sat 9/611:10 amPEK - GMP
Nonstop1h 50mAsiana Airlines
Sun 9/78:35 amGMP - PEK
Nonstop2h 15mAsiana Airlines
Deal found 7/29$212
This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:35 pmPEK - ICN
Nonstop1h 55mAsiana Airlines
Fri 11/2812:50 pmICN - PEK
Nonstop2h 10mAsiana Airlines
Deal found 7/27$213
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/1211:45 amPEK - GMP
Nonstop2h 15mKorean Air
Fri 9/199:05 amGMP - PEK
Nonstop2h 20mKorean Air
Deal found 7/29$215
This Korean Air deal was found by Cheapflights users on 7/29. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/181:30 amPEK - ICN
Nonstop2h 10mKorean Air
Fri 10/2410:40 amICN - PEK
Nonstop2h 25mKorean Air
Deal found 7/29$230
This Trip.com deal was found by Cheapflights users on 7/28. 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.
Mon 8/2510:00 amPEK - GMP
Nonstop2h 05mAir China
Wed 8/272:25 pmGMP - PEK
Nonstop2h 00mAir China
Deal found 7/28$245

Cheapflights Fare Finder

 
Customize your flight search to find flights from Capital to Seoul 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 July 29, 2025.
Use the filters below to find and compare flights from Beijing Capital Airport to Seoul that are best for you.

Fly from

Capital

Fly to

Seoul

Route

Depart

Return

Price

BeijingIncheon

PEK - ICN

PEKICN

Beijing Capital

Tue 8/26

9:55 am-9:15 pm

1 stop10h 20m

Incheon Intl

Sat 8/30

12:15 pm-8:45 am

1 stop21h 30m

$163

BeijingIncheon

PEK - ICN

PEKICN

Beijing Capital

Fri 9/12

9:55 am-9:15 pm

1 stop10h 20m

Incheon Intl

Fri 9/19

12:50 pm-2:00 pm

Nonstop2h 10m

$178

BeijingIncheon

PEK - ICN

PEKICN

Beijing Capital

Tue 9/9

6:50 pm-9:45 pm

Nonstop1h 55m

Incheon Intl

Sat 9/20

10:40 am-11:40 am

Nonstop2h 00m

$198

BeijingSeoul

PEK - GMP

PEKGMP

Beijing Capital

Tue 8/26

10:00 am-1:05 pm

Nonstop2h 05m

Seoul Gimpo Intl

Sun 8/31

8:35 am-9:50 am

Nonstop2h 15m

$204

BeijingSeoul

PEK - GMP

PEKGMP

Beijing Capital

Sat 9/6

11:10 am-2:00 pm

Nonstop1h 50m

Seoul Gimpo Intl

Sun 9/7

8:35 am-9:50 am

Nonstop2h 15m

$212

BeijingIncheon

PEK - ICN

PEKICN

Beijing Capital

Mon 11/24

3:35 pm-6:30 pm

Nonstop1h 55m

Incheon Intl

Fri 11/28

12:50 pm-2:00 pm

Nonstop2h 10m

$213

BeijingSeoul

PEK - GMP

PEKGMP

Beijing Capital

Fri 9/12

11:45 am-3:00 pm

Nonstop2h 15m

Seoul Gimpo Intl

Fri 9/19

9:05 am-10:25 am

Nonstop2h 20m

$215

BeijingIncheon

PEK - ICN

PEKICN

Beijing Capital

Sat 10/18

1:30 am-4:40 am

Nonstop2h 10m

Incheon Intl

Fri 10/24

10:40 am-12:05 pm

Nonstop2h 25m

$230

BeijingSeoul

PEK - GMP

PEKGMP

Beijing Capital

Mon 8/25

10:00 am-1:05 pm

Nonstop2h 05m

Seoul Gimpo Intl

Wed 8/27

2:25 pm-3:25 pm

Nonstop2h 00m

$245

BeijingIncheon

PEK - ICN

PEKICN

Beijing Capital

Tue 8/26

7:15 pm-9:15 pm

1 stop25h 00m

$90

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 22 results
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The best insider tips for Beijing Capital Airport to Seoul flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Beijing Capital Airport to Seoul trip
Airlines
Air China

Air China offers free onboard entertainment and complimentary meals on flights over two hours.


Passengers can pre-order special meals like vegetarian or gluten-free for better quality options.

Read more about Air Chinaby Ramsey Qubein
Korean Air

Economy class offers 33”-34” seat pitch, more spacious than many competitors like Delta.


Korean Air's free stopover program offers tours under 24-hour layovers at Incheon Airport.

Read more about Korean Airby Yulia Denisyuk
Airports
PEK

Arrive early at PEK, especially for international departures from Terminal 3, as it can take up to 45 minutes to reach your gate.

Read more about PEKby John Walton
ICN

Use the AREX express train for a quick trip between ICN and Seoul Station, taking about 40-50 minutes.

Read more about ICNby Gabriel Leigh
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on Air China

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Yulia Denisyuk

Yulia Denisyuk

Expert on Korean Air

Yulia Denisyuk

Yulia Denisyuk

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on ICN

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
John Walton

John Walton

Expert on PEK

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

Best time to book a flight from Capital to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Capital 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 Beijing Capital Airport to Seoul

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

Currently, February is the cheapest month in which you can book a flight from Beijing Capital Airport to Seoul (average of $998). Flying from Beijing Capital Airport to Seoul in December is currently the most expensive (average of $1,635). 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 PEK to SEL?

Find hourly flight availability from Capital to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

It’s typically best to fly out from Beijing Capital Airport to Seoul in the morning. Doing so could potentially save you 39% on the flight price compared to flying in the evening, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Capital to Seoul. Price data was last updated on July 27, 2025.

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

Weekly flight availability from Beijing Capital Airport to Seoul

Explore weekly flight availability from Capital to Seoul. 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 July 29, 2025.

The most flights from PEK to SEL are scheduled on a Friday (28 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (19 on average).

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

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from Beijing Capital Airport to Seoul, such as Korean Air, Asiana Airlines, and Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,121 reviews

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,121 reviews
Korean Air
8.4
Very good
1,121 reviews

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very good
465 reviews
Korean Air
8.4
Very good
1,121 reviews

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Cathay Pacific
7.6
Good
948 reviews
Korean Air
8.4
Very good
1,121 reviews

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Air China
7.3
Good
91 reviews
Korean Air
8.4
Very good
1,121 reviews

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

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

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

    Currently priced at $163, Shandong Airlines will fly you from Beijing Capital Airport to Seoul and back. In addition to Shandong Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air China and Asiana Airlines - these airlines can fly you to your destination from $198 and $212, respectively. Users have found that Shandong Airlines is 29% cheaper than the other options available to this destination.

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

    $90 is the cheapest one-way deal found within the past few days, from Shandong Airlines. You may also be able to find cheap deals on Air China and Asiana Airlines, with prices starting from $113 and $120, respectively.

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

    The top 3 most reliable airlines when flying from Beijing Capital Airport to Seoul are Shandong Airlines (96%), XiamenAir (88%) and Korean Air (88%).

  • What are the cheapest flights from Beijing Capital Airport to Seoul?

    While on average a flight from Beijing Capital Airport to Seoul is generally $2,056, our data shows the cheapest flight currently is $121. When looking at the most popular route, (Beijing Capital - Incheon Intl), you can expect to pay $206 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Capital to Seoul 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 Beijing Capital Airport to Seoul?

    Currently, February is the cheapest month in which you can book a flight from Beijing Capital Airport to Seoul (average of $998). Flying from Beijing Capital Airport to Seoul in December is currently the most expensive (average of $1,635). 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

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Alternative routes for Capital to Seoul

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

Top 3 airlines flying from Capital to Seoul

Discover the top 3 airlines that operate flights from Capital to Seoul. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$137Average$263FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$151Average$178FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$180Average$249FlexibilityNo cancel feeOn-time76%

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