Cheap flights from Xian to Seoul from $142 XIY → 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 $204 to $243.

At $247, the cheapest return found recently is above that range.

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

Could nearby dates be cheaper?

We hold no other 4-night return fares leaving within 3 days of 18 Nov to compare.

Every date we hold

219 fares on 22 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $243.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $105 to $202.

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 12 Mar 2027 to compare.

Every date we hold

5 fares on 4 departure dates

Which month looks cheapest?

March 2027 is the cheapest month — from $142.

Return

The cheapest fares were 14 to 29 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

The cheapest fares were 30 to 59 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 Xian to Seoul?

The cheapest return found recently is $247 with China Southern Airlines, 18 Nov to 22 Nov, found 2 days ago. The cheapest return we hold, of any age, is $243 with Tianjin Airlines, 9 Dec to 14 Dec, found 6 days ago. The cheapest return fare on each of 22 departure dates is usually $249 to $260.

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

The cheapest one-way found recently is $142 with Shandong Airlines, 12 Mar 2027, found 2 days ago. The cheapest one-way fare on each of 4 departure dates is usually $191 to $207.

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

December 2026 is the cheapest month for a return, from $243, 9 Dec to 14 Dec, found 6 days ago. March 2027 is the cheapest month for a one-way, from $142, 12 Mar 2027, found 2 days ago.

Every date in December 2026

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

In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 14 to 29 days before departure. One-way fares were cheapest 30 to 59 days before departure.

Is there a direct flight from Xian to Seoul?

Yes, the cheapest nonstop return found recently is $369 with Korean Air, 21 Dec to 31 Dec, found 2 days ago. The cheapest nonstop one-way found recently is $207 with Korean Air, 30 Jun 2027, found 6 days ago.

Every nonstop date from Xian to Seoul

How long is the flight from Xian to Seoul?

The cheapest nonstop one-way found recently, with Korean Air on 30 Jun 2027, takes 3 h from Xianyang International Airport (XIY) to Incheon International Airport (ICN). The cheapest one-way found recently, with Shandong Airlines on 12 Mar 2027, takes 8 h 30 min with 1 stop.

Which airlines have the cheapest flights from Xian to Seoul?

Between 13 Nov and 7 Mar 2027, China Southern Airlines has the cheapest return on 8 of the 22 departure dates we hold, Shandong Airlines on 7 and China Eastern on 4. Between 12 Mar 2027 and 6 Sept 2027, Korean Air has the cheapest one-way on 3 of the 4 departure dates we hold, and Shandong Airlines on 1.