SDF - ICN

$533 Find Cheap Flights from Louisville to Seoul Incheon Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,142
Typical prices: $1,404-$2,078
Multiple Airlines
Tue 4/17Sat 4/28
SDF - ICN • 2 stops
Cheapest one-way
$569
Typical prices: $694-$1,174
Multiple Airlines
Thu 1/4
SDF - ICN • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Louisville and Incheon Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 40% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Minneapolis St Paul (MSP)
Cheapest • Avg $1,357 (round-trip)
Detroit Metropolitan Wayne County (DTW)
Shortest trip • 16h 44m (one-way)
Insights
Insights
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We hope you love your trip to Incheon Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Louisville to Incheon Intl (SDF-ICN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Louisville to Incheon Intl

Sat, Apr 17 - Wed, Apr 28
Multiple Airlines Logo
9:00 am - 12:40 pmSDF  Louisville Intl-ICN Incheon Intl
38h 40m2 stops Chicago O'Hare Intl Hong Kong Intl
Multiple Airlines Logo
8:00 am - 11:48 pmICN  Incheon Intl-SDF Louisville Intl
28h 48m2 stops Hong Kong Intl Chicago O'Hare Intl
$1,142Multiple Airlines
Tue, Jan 26 - Sat, Jan 30
Multiple Airlines Logo
10:17 am - 1:50 pmSDF  Louisville Intl-ICN Incheon Intl
37h 33m2 stops Chicago O'Hare Intl Hong Kong Intl
Multiple Airlines Logo
1:50 pm - 11:12 pmICN  Incheon Intl-SDF Louisville Intl
47h 22m2 stops Hong Kong Intl Dallas/Fort Worth
$1,142Multiple Airlines
Wed, Dec 9 - Wed, Dec 16
Delta Logo
6:00 am - 3:30 pmSDF  Louisville Intl-ICN Incheon Intl
19h 30m1 stop Atlanta Hartsfield-Jackson
Delta Logo
9:35 am - 5:16 pmICN  Incheon Intl-SDF Louisville Intl
21h 41m1 stop Detroit Metropolitan Wayne County
$1,164Delta
Wed, Dec 9 - Wed, Dec 16
Delta Logo
7:41 am - 4:50 pmSDF  Louisville Intl-ICN Incheon Intl
19h 09m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:45 pm - 11:02 pmICN  Incheon Intl-SDF Louisville Intl
18h 17m2 stops Seattle/Tacoma Intl Minneapolis St Paul
$1,168Delta
Mon, Nov 9 - Thu, Nov 12
Multiple Airlines Logo
8:47 am - 5:10 amSDF  Louisville Intl-ICN Incheon Intl
30h 23m1 stop San Francisco
Multiple Airlines Logo
8:40 pm - 7:19 pmICN  Incheon Intl-SDF Louisville Intl
36h 39m2 stops Vancouver Intl San Francisco
$1,175Multiple Airlines
Sat, Mar 6 - Fri, Mar 19
Multiple Airlines Logo
6:13 am - 12:45 pmSDF  Louisville Intl-ICN Incheon Intl
40h 32m2 stops Chicago O'Hare Intl Hong Kong Intl
Multiple Airlines Logo
1:55 am - 9:27 pmICN  Incheon Intl-SDF Louisville Intl
32h 32m2 stops Hong Kong Intl Chicago O'Hare Intl
$1,192Multiple Airlines
Wed, Apr 21 - Fri, Apr 30
Delta Logo
6:45 pm - 4:00 amSDF  Louisville Intl-ICN Incheon Intl
20h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:40 pm - 10:55 pmICN  Incheon Intl-SDF Louisville Intl
16h 15m1 stop Minneapolis St Paul
$1,207Delta
Sat, Apr 17 - Wed, Apr 28
Delta Logo
6:45 pm - 4:00 amSDF  Louisville Intl-ICN Incheon Intl
20h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:25 pm - 8:51 pmICN  Incheon Intl-SDF Louisville Intl
17h 26m1 stop Atlanta Hartsfield-Jackson
$1,207Delta
Sat, Apr 17 - Wed, Apr 28
Korean Air Logo
8:20 am - 5:50 pmSDF  Louisville Intl-ICN Incheon Intl
20h 30m1 stop Atlanta Hartsfield-Jackson
Korean Air Logo
10:35 am - 4:51 pmICN  Incheon Intl-SDF Louisville Intl
19h 16m1 stop Atlanta Hartsfield-Jackson
$1,210Korean Air
Wed, Apr 21 - Fri, Apr 30
Delta Logo
6:00 am - 4:50 pmSDF  Louisville Intl-ICN Incheon Intl
21h 50m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl
Delta Logo
6:50 pm - 8:46 amICN  Incheon Intl-SDF Louisville Intl
26h 56m1 stop Atlanta Hartsfield-Jackson
$1,211Delta
Booking Insights

Price, demand and travel trends for Louisville to Incheon Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Louisville to Incheon Intl Airport?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Louisville to Incheon Intl Airport. It’s 4% cheaper than the average day, while Sunday is the most expensive, with prices 40% higher.

What’s the cheapest month to fly from Louisville to Incheon Intl Airport?

•January is the cheapest month to fly from Louisville to Incheon Intl Airport at $921 round-trip.
•March ($3,623) and June ($1,992) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 293% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Louisville to Incheon Intl Airport flights

Low season

February

Cheapest flight

$569
Beat the crowds with an average 70% drop in travelers.
The most popular month to fly with an average 135% increase in travelers.
One-way flight from Louisville to Incheon Intl Airport

When to book flights from Louisville to Incheon Intl

Are your dates flexible? Find out the best times to travel from Louisville to Incheon Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Louisville to Incheon Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Louisville to Incheon Intl Airport?

    Only Economy Class is available on flights from Louisville to Incheon Intl Airport.

  • How long is a flight from Louisville to Incheon Intl Airport?

    A nonstop flight from Louisville to Incheon Intl Airport takes 00m, covering 6,819 miles.

  • Do I need a passport to fly from Louisville to Incheon Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Louisville to Incheon Intl Airport flight?

    Round-trip flights from Louisville to Incheon Intl Airport range from $1,404 to $2,078, with an average of $1,531 over the past 12 months. Anything below $1,404 counts as a good deal.

  • Have flight prices from Louisville to Incheon Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,142 to $3,930. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Louisville to Incheon Intl Airport looking right now?

    One-way fares from Louisville to Incheon Intl Airport are currently lower than usual. Average one-way flight prices are about $721, which is 23% below the typical average for this route.

  • What car rental options are available at Incheon Intl Airport (ICN)?

    Incheon Intl Airport (ICN) hosts 5 major car rental companies, with daily rates averaging $47 for economy cars. Top options include:

    • WECAR
    • Wheego
    • Yesaway
    • Alamo
    • Enterprise Rent-A-Car

  • Which airports can I use when flying from Louisville to Incheon Intl Airport?

    Flights from Louisville to Incheon Intl Airport usually depart from Louisville Intl (SDF) and arrive at Incheon Intl (ICN).

  • Which airports do connecting flights from Louisville to Incheon Intl Airport pass through?

    One-stop flights from Louisville to Incheon Intl Airport most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 63% of one-stop connections
    • Dallas/Fort Worth (DFW) - 25% of one-stop connections
    • Minneapolis St Paul (MSP) - 7% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Louisville to Incheon Intl Airport?

    Yes. Flexible dates can save you up to 32% on flights from Louisville to Incheon Intl Airport. Thursday is the cheapest departure day at $1,478 round-trip on average, while Sunday is the most expensive at $2,150, a difference of $672.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Louisville to Incheon Intl Airport?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 16h 44m, compared with 17h 32m via Minneapolis St Paul (MSP) and 18h 03m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Louisville and Incheon Intl Airport?

    Incheon Intl Airport is 13 hours ahead of Louisville (Korean Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Incheon Intl Airport?

    Some of the most popular sights in Incheon Intl Airport are Songdo Convensia and Songdo Central Park. These are among the most viewed places in Incheon Intl Airport on KAYAK.

Your guide to booking Louisville to Incheon Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $1,478, about $672 less than Sunday fares (31% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Louisville to Incheon Intl Airport trip for January. Fares historically average $921 round-trip in that month - typically $2,702 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Incheon Intl Airport.

    • Grand Hyatt Incheon
    • Hotel Ora Incheon
    • Hotel Hu Incheon Airport

More options for your flight from Louisville to Incheon Intl

Complete your trip to Incheon with a hotel stay or car rental

Car rentals in Seoul
Hotels in Seoul