Trip.com
>
Flights
>
Flights to Mexico
>
Flights to Guanajuato State
>
Flights to Leon
Hotels in Leon
>
Flights from Seoul to Leon

What to know about flights from Seoul to Leon?

The approximate distance between Seoul and Leon is 11,771.45 km. According to Trip.com data, travel demand hits its peak in January.

Cheapest one-way
US$1,049
Aeromexico Aeromexico SEL-BJX 35h 12m · 1 stop Fri, Nov 27
Book Now
Cheapest round-trip
US$1,548
Aeromexico Aeromexico SEL-BJX 26h 28m · 2 stops Thu, Oct 22 - Thu, Oct 29
Book Now
Recommended airlines
Aeromexico Aeromexico Cheapest · From US$1,049 Korean Air Korean Air Most booked
When to fly
October
Cheapest
January
Peak season
Route details
11,771.45 km
Flight distance

Explore the cheapest one-way and round-trip flights from Seoul to Leon over the next 90 days, with one-way fares from US$1,049 and round-trip from US$1,548. Based on Trip.com's latest 7-day flight data.

      • ICN 11:40
        26h 28m
        1 stop
        BJX 23:08
        Seoul - Leon | Thu, Oct 22 | Aeromexico
        BJX 06:03
        31h 52m
        1 stop
        ICN 04:55
        Leon - Seoul | Thu, Oct 29 | Aeromexico
        US$1,548 US$2,244
        31% off
        31% off
        US$2,244 US$1,548
      • ICN 09:30
        28h 40m
        1 stop
        BJX 23:10
        Seoul - Leon | Fri, Oct 23 | Korean Air
        BJX 13:14
        35h 31m
        1 stop
        ICN 15:45
        Leon - Seoul | Thu, Oct 29 | American Airlines
        US$1,589 US$2,244
        28% off
        28% off
        US$2,244 US$1,589
      • ICN 18:50
        32h 39m
        1 stop
        BJX 12:29
        Seoul - Leon | Sun, Nov 8 | Korean Air
        BJX 06:05
        20h 30m
        1 stop
        ICN 17:35
        Leon - Seoul | Fri, Nov 13 | American Airlines
        US$1,598 US$2,244
        28% off
        28% off
        US$2,244 US$1,598
      • ICN 18:50
        34h 54m
        1 stop
        BJX 14:44
        Seoul - Leon | Wed, Nov 25 | Korean Air
        BJX 06:05
        19h 40m
        1 stop
        ICN 16:45
        Leon - Seoul | Wed, Dec 2 | American Airlines
        US$1,727
        23% off
        US$2,244 US$1,727
      • ICN 11:40
        36h 57m
        1 stop
        BJX 09:37
        Seoul - Leon | Wed, Nov 25 | Aeromexico
        BJX 07:57
        31h 13m
        1 stop
        ICN 06:10
        Leon - Seoul | Wed, Dec 2 | Aeromexico
        US$1,739
        23% off
        US$2,244 US$1,739
      • ICN 18:50
        19h 20m
        1 stop
        BJX 23:10
        Seoul - Leon | Sun, Nov 8 | American Airlines
        BJX 11:30
        27h 40m
        1 stop
        ICN 06:10
        Leon - Seoul | Fri, Nov 13 | Aeromexico
        US$1,787
        20% off
        US$2,244 US$1,787
      • ICN 18:50
        19h 20m
        1 stop
        BJX 23:10
        Seoul - Leon | Sat, Nov 7 | American Airlines
        BJX 15:22
        23h 48m
        1 stop
        ICN 06:10
        Leon - Seoul | Thu, Nov 12 | Aeromexico
        US$1,839
        18% off
        US$2,244 US$1,839
      • ICN 18:50
        32h 24m
        1 stop
        BJX 12:14
        Seoul - Leon | Tue, Nov 3 | Korean Air
        BJX 05:35
        20h 10m
        1 stop
        ICN 16:45
        Leon - Seoul | Sun, Nov 8 | American Airlines
        US$1,849
        18% off
        US$2,244 US$1,849
      • ICN 18:50
        19h 20m
        1 stop
        BJX 23:10
        Seoul - Leon | Sat, Nov 7 | Korean Air
        BJX 06:05
        19h 40m
        1 stop
        ICN 16:45
        Leon - Seoul | Thu, Nov 12 | American Airlines
        US$1,876
        16% off
        US$2,244 US$1,876
      • ICN 09:30
        28h 40m
        1 stop
        BJX 23:10
        Seoul - Leon | Mon, Nov 2 | Korean Air
        BJX 05:35
        20h 10m
        1 stop
        ICN 16:45
        Leon - Seoul | Mon, Nov 9 | American Airlines
        US$1,907
        15% off
        US$2,244 US$1,907
      • SEL 13:00
        17h 25m
        1 stop
        BJX 14:00
        Seoul - Leon | Mon, Oct 12 | Normal Airline
        BJX 15:00
        6h
        Nonstop
        SEL 16:00
        Leon - Seoul | Wed, Oct 14 | Normal Airline
        More cheap flights
        More cheap flights
      • ICN 11:40
        35h 12m
        1 stop
        BJX 07:52
        Seoul - Leon | Fri, Nov 27 | Aeromexico
        US$1,049 US$1,344
        22% off
        22% off
        US$1,344 US$1,049
      • ICN 11:40
        18h 1m
        1 stop
        BJX 14:41
        Seoul - Leon | Thu, Nov 26 | Aeromexico
        US$1,062 US$1,344
        21% off
        21% off
        US$1,344 US$1,062
      • ICN 11:40
        34h 53m
        1 stop
        BJX 07:33
        Seoul - Leon | Wed, Nov 18 | Aeromexico
        US$1,074 US$1,344
        20% off
        20% off
        US$1,344 US$1,074
      • ICN 11:40
        38h 5m
        1 stop
        BJX 10:45
        Seoul - Leon | Thu, Nov 19 | Aeromexico
        US$1,074
        20% off
        US$1,344 US$1,074
      • ICN 18:50
        19h 27m
        1 stop
        BJX 23:17
        Seoul - Leon | Wed, Nov 18 | American Airlines
        US$1,082
        19% off
        US$1,344 US$1,082
      • ICN 11:40
        39h
        1 stop
        BJX 11:40
        Seoul - Leon | Thu, Oct 29 | Aeromexico
        US$1,093
        19% off
        US$1,344 US$1,093
      • ICN 17:50
        33h 24m
        1 stop
        BJX 12:14
        Seoul - Leon | Mon, Oct 19 | American Airlines
        US$1,111
        17% off
        US$1,344 US$1,111
      • ICN 17:50
        20h 20m
        1 stop
        BJX 23:10
        Seoul - Leon | Fri, Oct 30 | American Airlines
        US$1,115
        17% off
        US$1,344 US$1,115
      • ICN 17:50
        20h 20m
        1 stop
        BJX 23:10
        Seoul - Leon | Thu, Oct 29 | American Airlines
        US$1,126
        16% off
        US$1,344 US$1,126
      • ICN 18:50
        19h 20m
        1 stop
        BJX 23:10
        Seoul - Leon | Tue, Nov 3 | American Airlines
        US$1,142
        15% off
        US$1,344 US$1,142
      • SEL 13:00
        17h 25m
        1 stop
        BJX 14:00
        Seoul - Leon | Mon, Oct 12 | Normal Airline
        More cheap flights
        More cheap flights

Which airlines are the most popular for Seoul to Leon flights?

You can choose from 1 airlines that fly from Seoul to Leon, including Korean Air, Aeromexico has lowest fares on this route.
Korean Air logo Korean Air
Airlines are determined based on actual purchased flight tickets from Seoul to Leon according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Seoul to Leon (SEL-BJX)?

    Based on Trip.com data, Aeromexico offers one-way fares as low as US$1,049 on Cheapest nonstop routes (e.g. ICN to BJX on Fri, Nov 27), while Aeromexico offers Cheapest nonstop round-trips from US$1,548 departing on Thu, Oct 22 and returning on Thu, Oct 29.
  • At the moment, several airlines serve connecting flights from Seoul to Leon, including: Korean Air Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • 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 Leon 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.
  • To find best deals on flights from Seoul to Leon, 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 Fri, Nov 27, with one-way flights priced at just US$1,049.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Aeromexico.
    · 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 Leon travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seoul to Leon is October, when demand for travel is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Seoul to Leon on October 18, 2026 with Korean Air, with prices starting at US$1,820.
  • You can land at any one of the following hubs in Leon: Guanajuato International Airport (BJX). Flying from Incheon International Airport to Guanajuato International Airport (ICN-BJX) is by far the most common option on this route.
  • The time difference between Leon and Seoul is 15h.
  • 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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Seoul to Leon is US$1,160. Fares vary by travel date, airline and availability.
  • Enter Seoul and Leon, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

Trip.com Airline Insights on Flights from Seoul to Leon

Which airline offers the cheapest direct flights from Seoul to Leon?

Data is based on the average price of all nonstop flights from Seoul to Leon on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Japan Airlines provides the lowest-priced direct flights from Seoul to Leon, with fares starting at US$791.

US$274
US$791
US$1,308
US$1,825
US$2,342
Japan Airlines
US$791
Japan Airlines
Asiana Airlines
US$1,088
Asiana Airlines
United Airlines
US$1,147
United Airlines
Korean Air
US$1,838
Korean Air
Aeromexico
US$2,342
Aeromexico

Explore More Popular Flights

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.