Xian to Seoul XIY → ICN
Xianyang International Airport (XIY) → Incheon International Airport (ICN)
The cheapest return found recently is $224 with Shandong Airlines, 30 Oct – 6 Nov, found yesterday. The cheapest one-way found recently is $140 with Shandong Airlines, 10 Mar 2027, found 3 days ago.
Return
The cheapest return fare on each of 22 departure dates is usually $213 to $238.
Cheapest return found recently
$224
30 Oct – 6 Nov · Shandong Airlines
Xianyang International Airport (XIY) → Incheon International Airport (ICN)
Leaves 4:10 p.m. · Return leaves 12:00 p.m. · 17 h 30 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
$369
14 Apr 2027 – 17 Apr 2027 · Korean Air
Xianyang International Airport (XIY) → Incheon International Airport (ICN)
Leaves 12:40 p.m. · Return leaves 9:10 a.m. · 6 h 20 min of travel, both ways together
out nonstop, back nonstop
found today
Found recently, and the cheapest we hold
$224 30 Oct – 6 Novfound yesterdaySee prices for these dates
$210 24 Nov – 2 Decfound 2 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $204 to $213.
At $224, the cheapest return found recently is above that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 22 departure dates from 21 Oct to 16 Jul 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 7-night return fares leaving within 3 days of 30 Oct to compare.
Every date we hold
35 fares on 22 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Oct – 25 Oct | $231 | China Eastern | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 30 Oct – 6 Nov | $224 | Shandong Airlines | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 1 Nov – 5 Nov | $228 | Shandong Airlines | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 2 Nov – 4 Nov | $228 | Shandong Airlines | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 3 Nov – 10 Nov | $219 | Tianjin Airlines | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 11 Nov – 14 Nov | $224 | Shandong Airlines | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 12 Nov – 15 Nov | $232 | China Eastern | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 18 Nov – 25 Nov | $211 | Tianjin Airlines | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 19 Nov – 26 Nov | $211 | Tianjin Airlines | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 21 Nov – 24 Nov | $211 | Tianjin Airlines | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 22 Nov – 29 Nov | $235 | Shandong Airlines | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 23 Nov – 2 Dec | $211 | Tianjin Airlines | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 24 Nov – 2 Dec | $210 | Tianjin Airlines | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 25 Nov – 2 Dec | $210 | Tianjin Airlines | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 9 Dec – 12 Dec | $222 | Xiamen Airlines | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 10 Dec – 13 Dec | $222 | Shandong Airlines | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 3 Jan 2027 – 10 Jan 2027 | $239 | China Southern Airlines | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 4 Jan 2027 – 10 Jan 2027 | $239 | China Southern Airlines | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 29 Jan 2027 – 5 Feb 2027 | $362 | Shandong Airlines | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 14 Apr 2027 – 17 Apr 2027 | $369 | Korean Air | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out nonstop, back nonstop | found today | See prices for these dates |
| 6 May 2027 – 20 May 2027 | $367 | Asiana Airlines | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 16 Jul 2027 – 5 Aug 2027 | $400 | Cathay Pacific | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $210.
Airlines on the cheapest dates: Shandong Airlines, Tianjin Airlines, China Eastern, China Southern Airlines, Xiamen Airlines, Korean Air, Asiana Airlines, Cathay Pacific.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $132 to $215.
Cheapest one-way found recently
$140
10 Mar 2027 · Shandong Airlines
Xianyang International Airport (XIY) → Incheon International Airport (ICN)
Leaves 4:10 p.m. · 6 h 25 min trip
1 stop
found 3 days ago
Cheapest nonstop one-way
$210
29 May 2027 · Korean Air
Xianyang International Airport (XIY) → Incheon International Airport (ICN)
Leaves 12:40 p.m. · 3 h trip
nonstop
found 3 days ago
Found recently, and the cheapest we hold
$140 10 Mar 2027found 3 days agoOpen this trip
$108 30 Octfound 5 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $105 to $202.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 4 departure dates from 30 Oct to 16 Jul 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 10 Mar 2027 to compare.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 30 Oct | $108 | China Eastern | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | 1 stop | found 5 days ago | Open this trip |
| 10 Mar 2027 | $140 | Shandong Airlines | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | 1 stop | found 3 days ago | Open this trip |
| 29 May 2027 | $210 | Korean Air | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | nonstop | found 3 days ago | Open this trip |
| 16 Jul 2027 | $230 | Cathay Pacific | Xianyang International Airport (XIY) → Incheon International Airport (ICN) | 1 stop | found 3 days ago | Open this trip |
Which month looks cheapest?
October 2026 is the cheapest month — from $108.
Airlines on the cheapest dates: China Eastern, Shandong Airlines, Korean Air, Cathay Pacific.
Premium cabin fares from Xian to Seoul
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 30 Oct – 6 Nov in another cabin: Premium economy · Business · First
Today's prices for 10 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Xian to Seoul?
Return
Fares 30 to 59 days before departure were typically 6% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $219 | $206 | +6% | 22 |
| 7–13 days | $221 | $206 | +7% | 19 |
| 14–29 days | $212 | $204 | +3% | 25 |
| 30–59 days | $206 | $204 | Cheapest seen | 25 |
| 60–89 days | $216 | $204 | +5% | 23 |
| 90–179 days | $249 | $224 | +21% | 25 |
| 180+ days | $425 | $362 | +106% | 13 |
One-way
The cheapest fares were 30 to 59 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 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.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 30–59 days | $105 | $105 | Cheapest seen | 9 |
| 90–179 days | $166 | $137 | +58% | 20 |
| 180+ days | $202 | $132 | +92% | 25 |
Live price for these dates
The cheapest return found recently is for 30 Oct – 6 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work