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Cheap flights from Seoul to Beijing from $78

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Beijing departing on 12/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Shandong Airlines Logo
9:45 pm - 9:05 amICN-PEK
12h 20m1 stop
Shandong Airlines Logo
10:05 am - 8:45 pmPEK-ICN
9h 40m1 stop
$144Shandong Airlines
Find Deal
Thu, Nov 27 - Mon, Dec 1
Shandong Airlines Logo
9:45 pm - 9:05 amICN-PEK
12h 20m1 stop
Shandong Airlines Logo
10:05 am - 8:45 pmPEK-ICN
9h 40m1 stop
$145Shandong Airlines
Find Deal
Mon, Dec 1 - Thu, Dec 4
Multiple Airlines Logo
9:45 pm - 9:05 amICN-PEK
12h 20m1 stop
Multiple Airlines Logo
6:50 pm - 9:55 pmPEK-ICN
2h 05mnonstop
$161Multiple Airlines
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Thu, Nov 27 - Thu, Dec 4
Air China Logo
1:10 pm - 2:20 pmICN-PEK
2h 10mnonstop
Air China Logo
8:45 am - 11:40 amPEK-ICN
1h 55mnonstop
$162Air China
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Thu, Nov 27 - Mon, Dec 1
Air China Logo
2:25 pm - 3:40 pmGMP-PEK
2h 15mnonstop
Air China Logo
9:55 am - 1:05 pmPEK-GMP
2h 10mnonstop
$162Air China
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Thu, Nov 27 - Thu, Dec 4
Multiple Airlines Logo
9:45 pm - 9:05 amICN-PEK
12h 20m1 stop
Multiple Airlines Logo
6:50 pm - 9:55 pmPEK-ICN
2h 05mnonstop
$164Multiple Airlines
Find Deal
Mon, Dec 1 - Thu, Dec 4
Asiana Airlines Logo
8:50 am - 9:45 amGMP-PEK
1h 55mnonstop
Asiana Airlines Logo
10:55 am - 2:10 pmPEK-GMP
2h 15mnonstop
$167Asiana Airlines
Find Deal
Sat, Dec 13 - Sat, Dec 20
Asiana Airlines Logo
8:35 am - 9:50 amGMP-PEK
2h 15mnonstop
Asiana Airlines Logo
11:10 am - 2:10 pmPEK-GMP
2h 00mnonstop
$176Asiana Airlines
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Sun, Apr 26 - Tue, Apr 28
Korean Air Logo
7:55 am - 9:25 amICN-PEK
2h 30mnonstop
Korean Air Logo
1:30 am - 4:20 amPEK-ICN
1h 50mnonstop
$183Korean Air
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Sat, Dec 13 - Fri, Dec 19
Korean Air Logo
9:00 am - 10:25 amGMP-PEK
2h 25mnonstop
Korean Air Logo
11:45 am - 2:45 pmPEK-GMP
2h 00mnonstop
$189Korean Air
Find Deal
Sun, Feb 8 - Fri, Mar 6

Hong Kong Airlines flights from Seoul to Beijing

Our best Hong Kong Airlines deals on Seoul to Beijing flight tickets
Hong Kong Airlines
Dec 14
ICN2:30 amIncheon Intl
22h 35m
1 stop
PEK12:05 amBeijing Capital
Dec 18
PEK9:15 amBeijing Capital
15h 05m
1 stop
ICN1:20 amIncheon Intl
$223
Find similar
Hong Kong Airlines
Dec 15
ICN2:30 amIncheon Intl
18h 00m
1 stop
PEK7:30 pmBeijing Capital
Jan 16
PEK8:45 pmBeijing Capital
15h 50m
1 stop
ICN1:35 pmIncheon Intl
$229
Find similar

Asiana Airlines flights from Seoul to Beijing

Our best Asiana Airlines deals on Seoul to Beijing flight tickets
Asiana Airlines
Dec 13
GMP8:50 amSeoul Gimpo Intl
1h 55m
PEK9:45 amBeijing Capital
Dec 20
PEK10:55 amBeijing Capital
2h 15m
GMP2:10 pmSeoul Gimpo Intl
$167
Find similar
Asiana Airlines
Apr 26
GMP8:35 amSeoul Gimpo Intl
2h 15m
PEK9:50 amBeijing Capital
Apr 28
PEK11:10 amBeijing Capital
2h 00m
GMP2:10 pmSeoul Gimpo Intl
$176
Find similar
Asiana Airlines
Nov 30
GMP8:50 amSeoul Gimpo Intl
1h 55m
PEK9:45 amBeijing Capital
Dec 1
PEK10:55 amBeijing Capital
2h 15m
GMP2:10 pmSeoul Gimpo Intl
$182
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 30, 2025.
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

IncheonBeijing

ICN - PEK

ICNPEK

Incheon Intl

Thu 11/27

9:45 pm-9:05 am

1 stop12h 20m

Beijing Capital

Mon 12/1

10:05 am-8:45 pm

1 stop9h 40m

$144

IncheonBeijing

ICN - PEK

ICNPEK

Incheon Intl

Mon 12/1

9:45 pm-9:05 am

1 stop12h 20m

Beijing Capital

Thu 12/4

10:05 am-8:45 pm

1 stop9h 40m

$145

IncheonBeijing

ICN - PEK

ICNPEK

Incheon Intl

Thu 11/27

9:45 pm-9:05 am

1 stop12h 20m

Beijing Capital

Thu 12/4

6:50 pm-9:55 pm

Nonstop2h 05m

$161

IncheonBeijing

ICN - PEK

ICNPEK

Incheon Intl

Thu 11/27

1:10 pm-2:20 pm

Nonstop2h 10m

Beijing Capital

Mon 12/1

8:45 am-11:40 am

Nonstop1h 55m

$162

SeoulBeijing

GMP - PEK

GMPPEK

Seoul Gimpo Intl

Thu 11/27

2:25 pm-3:40 pm

Nonstop2h 15m

Beijing Capital

Thu 12/4

9:55 am-1:05 pm

Nonstop2h 10m

$162

IncheonBeijing

ICN - PEK

ICNPEK

Incheon Intl

Mon 12/1

9:45 pm-9:05 am

1 stop12h 20m

Beijing Capital

Thu 12/4

6:50 pm-9:55 pm

Nonstop2h 05m

$164

SeoulBeijing

GMP - PEK

GMPPEK

Seoul Gimpo Intl

Sat 12/13

8:50 am-9:45 am

Nonstop1h 55m

Beijing Capital

Sat 12/20

10:55 am-2:10 pm

Nonstop2h 15m

$167

SeoulBeijing

GMP - PEK

GMPPEK

Seoul Gimpo Intl

Sun 4/26

8:35 am-9:50 am

Nonstop2h 15m

Beijing Capital

Tue 4/28

11:10 am-2:10 pm

Nonstop2h 00m

$176

IncheonBeijing

ICN - PEK

ICNPEK

Incheon Intl

Sat 12/13

7:55 am-9:25 am

Nonstop2h 30m

Beijing Capital

Fri 12/19

1:30 am-4:20 am

Nonstop1h 50m

$183

SeoulBeijing

GMP - PEK

GMPPEK

Seoul Gimpo Intl

Sun 2/8

9:00 am-10:25 am

Nonstop2h 25m

Beijing Capital

Fri 3/6

11:45 am-2:45 pm

Nonstop2h 00m

$189

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Beijing from

How to get the cheapest flight ticket from Seoul to Beijing

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Seoul and Beijing?

What is the cheapest month to fly to Beijing?

In general, March is the cheapest month to fly from Seoul to Beijing. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $142. If you don’t want to visit Beijing in March, then you should wait until December to fly from Seoul, when ticket prices are also cheap, with an average price of $145.

What is the cheapest day to depart on your flight to Beijing?

On average, the least expensive day to fly to Beijing from Seoul is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $443. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $504. These prices are subject to change though, so be sure to set up a Price Alert for flights to Beijing.

What is the cheapest time of day to depart on your flight to Beijing?

In the evening is the cheapest time of day to fly from Seoul to Beijing when you can find flight prices for as low as $253. Flying to Beijing in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $501.

What is the cheapest Seoul to Beijing flight route?

Fly from Seoul Gimpo Intl to Beijing Capital for the best Seoul - Beijing flight prices

How far in advance should I book a flight to Beijing?

You are more likely to see cheaper flights to Beijing from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Beijing for around $189 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Beijing from Seoul for as low as $126 on momondo.

What cabin class options are available on Seoul to Beijing flights?

There are 3 cabin classes available to choose from on Seoul to Beijing flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seoul to Beijing flights?

No. A direct flight is the cheapest option for a flight between Seoul to Beijing.

How have Seoul to Beijing flight prices changed over time?

As of October 2025, prices for Seoul to Beijing flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from Seoul to Beijing

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul to Beijing according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seoul to Beijing (SEL to BJS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Beijing

Best Price Found

$90

Fastest flight time

1h 55m

Direct flights

Every day

Airports in Beijing

1 airport
The best one-way flight to Beijing from Seoul in the past 72 hours is $90. The best round-trip flight deal from Seoul to Beijing found on momondo in the last 72 hours is $163.
The fastest flight from Seoul to Beijing takes 1h 55m
Direct flights go from Seoul to Beijing every day.
There is 1 airport near Beijing: Beijing Capital (PEK)
Search flight deals

  • How far is Seoul to Beijing by plane?

    The distance between Seoul and Beijing is about 592.5 mi. In terms of flight time, this usually takes a little over 1h 55m.

  • When did momondo last update prices for flights from Seoul to Beijing?

    Prices for flights from Seoul to Beijing are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seoul to Beijing?

  • How old do you have to be to fly from Seoul to Beijing?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to Beijing.

  • What documentation or ID do you need to fly to Beijing?

    The travel and health documents you'll need for your trip to Beijing may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Beijing. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seoul to Beijing?

  • What is the most popular airline from Seoul to Beijing?

Best airlines flying from Seoul to Beijing

Compare and see reviews for airlines that fly from Seoul to Beijing with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $131Free CancellationRating
8.4
1,155 reviews
Search Korean Air flights
Air ChinaPriceFrom $134Free CancellationRating
7.1
119 reviews
Search Air China flights
Asiana AirlinesPriceFrom $147Free CancellationRating
8.2
484 reviews
Search Asiana Airlines flights

  • Korean Air Flights From Seoul to Beijing

    Korean Air is one of the most popular airlines flying from Seoul to Beijing, operating 25 flights/week on average for this route. A good Korean Air flight deal for Seoul to Beijing starts from $131 round-trip, up to an average price of $290. Our users have rated Korean Air at 8.4/10.

  • Asiana Airlines Flights From Seoul to Beijing

    Another popular option for Seoul to Beijing flights is Asiana Airlines (8.2/10, 484 ratings). Asiana Airlines flies from Seoul to Beijing around 47 times per week, with deals starting from $147 round-trip and rising to an average price of around $197.

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Beijing?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to Beijing. momondo saves you time and could save you money on your trip.

Can I find flights from Seoul to Beijing with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seoul to Beijing flights to just show those with flexible booking policies.

How can momondo help me find flights from Seoul to Beijing?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Beijing from Seoul.

I’m not ready to book a flight from Seoul to Beijing right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seoul to Beijing flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to China

Fly into one of these airports located in Beijing

Airports listed have a maximum distance of 27.4 mi from Beijing
Beijing Capital Airport
Beijing Daxing Intl Airport