Cheap flights from Beijing to Seoul from $84 PEK, PKX → GMP, ICN

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $188 to $221.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

No. We hold 6-night return fares on 1 other departure date within 3 days of 18 Nov, and it is not cheaper.

Every date we hold

2900 fares on 195 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $201.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $71 to $130.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 25 Nov to compare.

Every date we hold

386 fares on 88 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $72.

Return

The cheapest fares were 7 to 13 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 30 to 59 days before departure were typically 12% lower than 14 to 29 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Beijing to Seoul?

The cheapest return found recently is $217 with Air China, 18 Nov to 24 Nov, found 2 days ago. The cheapest return we hold, of any age, is $201 with China Eastern, 2 Dec to 10 Dec, found 7 days ago. The cheapest return fare on each of 195 departure dates is usually $234 to $241.

How much is a one-way flight from Beijing to Seoul?

The cheapest one-way found recently is $84 with Spring Airlines, 25 Nov, found 2 days ago. The cheapest one-way we hold, of any age, is $72 with Spring Airlines, 25 Nov, found 3 days ago. The cheapest one-way fare on each of 88 departure dates is usually $141 to $146.

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

December 2026 is the cheapest month for a return, from $201, 2 Dec to 10 Dec, found 7 days ago. November 2026 is the cheapest month for a one-way, from $72, 25 Nov, found 3 days ago.

Every date in December 2026

Every date in November 2026

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

In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 7 to 13 days before departure. One-way fares 30 to 59 days before departure were typically 12% lower than 14 to 29 days before departure.

Is there a direct flight from Beijing to Seoul?

Yes, the cheapest nonstop return found recently is $217 with Air China, 18 Nov to 24 Nov, found 2 days ago. The cheapest nonstop one-way found recently is $122 with Air China, 25 Nov, found 2 days ago.

How long is the flight from Beijing to Seoul?

The cheapest nonstop one-way found recently, with Air China on 25 Nov, takes 1 h 50 min from Beijing Daxing International Airport (PKX) to Incheon International Airport (ICN). The cheapest one-way found recently, with Spring Airlines on 25 Nov, takes 19 h 30 min with 1 stop, including a 16 h connection.

Which airlines have the cheapest flights from Beijing to Seoul?

Between 13 Nov and 28 Oct 2027, Asiana Airlines has the cheapest return on 82 of the 195 departure dates we hold, Korean Air on 42 and China Southern Airlines on 39. Between 25 Nov and 28 Oct 2027, Korean Air has the cheapest one-way on 39 of the 88 departure dates we hold, Asiana Airlines on 26 and China Southern Airlines on 12.