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Find cheap Asiana Airlines flights to Seoul

CMH — SEL
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Find Asiana Airlines flight deals to Seoul

Cheapest Asiana Airlines flights from USA to Seoul
Explore the most affordable Asiana Airlines flight options available from USA to Seoul. Find the lowest fares with prices last updated on July 28, 2026.

This Justfly.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:55 pm
SFO
-
ICN
Nonstop12h 25m
Asiana Airlines
Thu 9/1711:30 am
ICN
-
SFO
Nonstop10h 40m
Asiana Airlines
Deal found 7/26$722
This Justfly.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:40 am
SFO
-
ICN
Nonstop12h 20m
Asiana Airlines
Wed 8/1911:30 am
ICN
-
SFO
Nonstop11h 00m
Asiana Airlines
Deal found 7/23$740
This Justfly.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:40 am
SFO
-
ICN
Nonstop12h 20m
Asiana Airlines
Wed 9/304:50 pm
ICN
-
SFO
Nonstop10h 50m
Asiana Airlines
Deal found 7/24$745

Flights to Seoul with Asiana Airlines at a glance

Find detailed information about Asiana Airlines flights from USA to Seoul. Explore the options provided by Asiana Airlines to plan your journey from USA to Seoul. Data last updated July 28, 2026.

Popular in

June

Cheapest in

February

Average price

$1,142

Round-trip from

$722

One-way from

$448

Good round-trip deal

$983 or less

Good one-way deal

$2,440 or less
Highest demand for flights to Seoul with Asiana Airlines; 16% potential price increase.
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Best time to find cheap flights to Seoul with Asiana Airlines; 4% potential price drop.
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Average price for flights to Seoul with Asiana Airlines (round-trip).
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Asiana Airlines
  • Asiana Airlines
  • 9/8-9/22
  • Nonstop
  • 23h 25m total
  • USA to Seoul
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Asiana Airlines
  • Asiana Airlines
  • 8/30
  • Nonstop
  • 12h 45m total
  • USA to Seoul
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Price to beat on a round-trip flight from the United States to Seoul with Asiana Airlines.
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Price to beat on a one-way flight from the United States to Seoul with Asiana Airlines.
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Cheapflights Insights

Find cheap Asiana Airlines flights to Seoul

How long is the flight to Seoul with Asiana Airlines?

On average, Asiana Airlines flights from the United States to Seoul take 13 hours 31 minutes. Flights to Seoul from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

Asiana Airlines weekly flight availability to Seoul

The most flights to Seoul operated by Asiana Airlines are scheduled on a Monday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 on average).

When is the best time to book a flight to Seoul with Asiana Airlines?

The best time to book a flight to Seoul with Asiana Airlines is 61 days before departure. On average, fares are higher if you book 1 day before departure.

FAQs about flights to Seoul with Asiana Airlines

  • Which airport do Asiana Airlines flights arrive at when travelling to Seoul?

    Asiana Airlines flights on this route tend to land at Incheon Intl Airport.

  • Is Asiana Airlines the cheapest airline for a flight to Seoul?

    Flight prices will depend on many factors like date, time and cabin class so it is worth comparing flights before booking. Based on Cheapflights data the cheapest average return price for flights to Seoul tends to be with Frontier.

  • Are there alternative airlines other than Asiana Airlines that fly to Seoul?

    AIR PREMIA, Delta and Korean Air all fly to Seoul and offer an alternative to Asiana Airlines.

  • How much is a flight to Seoul with Asiana Airlines?

    The average price for a return flight with Asiana Airlines is $1,364; with a one-way flight around $722.

See more FAQs

Reviews of Asiana Airlines

See what Cheapflights users have to say about their Asiana Airlines experience.
Asiana Airlines
8.1
Very good
555 reviews
Overview

Comfort

8.0

Crew

8.5

Food

8.0

Boarding

8.3

Entertainment

7.6

Popular Asiana Airlines flights

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Airports serving Seoul

Book a flight to or from one of these Seoul airports.
Flights to Gimpo Intl
Flights to Incheon Intl
Flights from Gimpo Intl
Flights from Incheon Intl