Find cheap airlines flights from Seoul to Xi'an

You can choose from 4 airlines that fly from Seoul to Xi'an, including Korean Air, Asiana Airlines, and China Eastern Airlines. China Eastern Airlines has lowest fares on this route.
Korean Air logo Korean Air
Asiana Airlines logo Asiana Airlines
China Eastern Airlines logo China Eastern Airlines
Shandong Airlines logo Shandong Airlines
Airlines are determined based on actual purchased flight tickets from Seoul to Xi'an according to previous 12 months data from Trip.com.

Book direct flights from Seoul to Xi'an: One way flights from $99, round trip flights from $191. Find flight deals for the next 3 months below.

Displayed flight fares from Seoul to Xi'an are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Seoul to Xi'an

The distance between Seoul and Xi'an is approximately 1,664.86 km. It takes around 4 hours 27 minutes on average to fly from Seoul to Xi'an. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight price$79
Cheapest round-trip ticket price$143
Off-season for travelOctober
Peak season for travelJuly
Flight distance1,664.86 km
Average flight time4 hours 27 minutes
Popular airlineKorean Air
Flight statistics for the Seoul–Xi'an route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Seoul to Xi'an

Which month has the cheapest one-way flights from Seoul to Xi'an?

The average price of one-way flights from Seoul to Xi'an purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Seoul to Xi'an is Feb, with an average price of $119; while the month with the highest flight price is usually Oct, with an average price of up to $210.

$210
$165
$119
$74
  • $119
    Feb
  • $122
    Mar
  • $153
    Apr
  • $147
    May
  • $148
    Jun
  • $171
    Jul
  • $168
    Aug
  • $163
    Sep
  • $210
    Oct
  • $150
    Nov
  • $149
    Dec
  • $141
    Jan

What is the cheapest month for round-trip flights from Seoul to Xi'an?

Average price of round-trip flights from Seoul to Xi'an purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from Seoul to Xi'an are found during Feb, with an average price of $225. Conversely, the highest prices are found during Oct, with an average price of up to $336.

$336
$281
$225
$170
  • $225
    Feb
  • $242
    Mar
  • $278
    Apr
  • $265
    May
  • $248
    Jun
  • $274
    Jul
  • $289
    Aug
  • $294
    Sep
  • $336
    Oct
  • $254
    Nov
  • $238
    Dec
  • $242
    Jan

What's the cheapest day to fly from Seoul to Xi'an?

Data is based on the average flight price for each day of the week from Seoul to Xi'an on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Seoul to Xi'an is Tue, with average prices lower than on other days. Avoid Mon, as prices are usually highest then.

$169
$158
$147
$136
  • $169
    Mon
  • $147
    Tue
  • $164
    Wed
  • $150
    Thu
  • $169
    Fri
  • $157
    Sat
  • $164
    Sun

Frequently Asked Questions

  • What are the cheapest flights from Seoul to Xi'an (SEL-SIA)?

    Based on Trip.com data, Shandong Airlines offers one-way fares as low as $79 on Cheapest nonstop routes (e.g. ICN to XIY on Thu, Mar 19), while Shandong Airlines offers Cheapest nonstop round-trips from $143 departing on Wed, Mar 18 and returning on Sun, Mar 22.
  • At the moment, you can catch a nonstop flight from Seoul to Xi'an with the following airlines, including: Korean Air Asiana Airlines China Eastern Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 4 hours 27 minutes to fly from Seoul (SEL) to Xi'an (SIA).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Xi'an is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 30 flight per week flying from Seoul to Xi'an. You can check the weekly schedule for popular airlines on this route below: China Eastern Airlines: S/M/T/W/T/F/S -- MU8946 (09:41) China Eastern Airlines: S/M/T/W/T/F/S -- MU5022 (14:32) China Eastern Airlines: S/-/T/W/T/F/S -- MU5050 (06:57)
  • To find best deals on flights from Seoul to Xi'an, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Mar 19, with one-way flights priced at just $79.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is China Eastern Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Xi'an travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seoul to Xi'an is October, when demand for travel is lower.
  • After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Seoul to Xi'an on February 19, 2026 with Xiamen Airlines, with prices starting at $98.
  • You can land at any one of the following hubs in Xi'an, with Incheon International Airport to Xi'an Xianyang International Airport (ICN-XIY) is by far the most common option on this route: Xi'an Xianyang International Airport (XIY).
  • The time difference between Xi'an and Seoul is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com airline insights on flights from Seoul to Xi'an

Which airlines offer the cheapest nonstop flights from Seoul to Xi'an?

Data is based on the average price of all nonstop flights from Seoul to Xi'an on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Xiamen Airlines offers the cheapest nonstop flights from Seoul to Xi'an, with an average price of $120.

$77
$120
$163
$206
$249
Xiamen Airlines
$120
Xiamen Airlines
Shandong Airlines
$156
Shandong Airlines
Air China
$161
Air China
China Eastern Airlines
$174
China Eastern Airlines
Asiana Airlines
$226
Asiana Airlines
Korean Air
$249
Korean Air

Which airlines operate the most flights from Seoul to Xi'an?

Data is based on the number of flights from Seoul to Xi'an operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, China Eastern Airlines operates the most flights from Seoul to Xi'an, with 18 flight per week.

0
4
11
18
China Eastern Airlines
18
China Eastern Airlines
Korean Air
8
Korean Air
Shenzhen Airlines
4
Shenzhen Airlines
Asiana Airlines
4
Asiana Airlines

How many flights are there each day from Seoul to Xi'an?

Data is based on the number of flights from Seoul to Xi'an for each day of the week on Trip.com over the last month.

Based on Trip.com data from the past month, the most flights from Seoul to Xi'an depart on Friday, and the fewest flights depart on Wednesday.

23
19
14
10
Highest
18
Mon
22
Tue
14
Wed
18
Thu
23
Fri
17
Sat
21
Sun