$503 Cheap Korean Air flights Louisville (SDF) to Tokyo (NRT)

View $503 flight on Sat, Aug 16, 2025Opens in a new window

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$503 Cheap Korean Air flights Louisville (SDF) to Tokyo (NRT)

Prices were available within the past 7 days and start at $503 for one-way flights and $1,036 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Mon, Nov 17 - Wed, Nov 26
SDF
Louisville
NRT
Tokyo
$1,036 Roundtrip, found 6 days ago
$1,036
Roundtrip
found 6 days ago
Select Korean Air flight, departing Mon, Nov 17 from Louisville to Tokyo, returning Wed, Nov 26, priced at $1,036 found 6 days ago
Flights from Louisville (SDF) to Tokyo (NRT)
Origin airport
Louisville Intl.
Destination airport
Narita Intl.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, British Airways, Delta, Finnair, Japan Airlines, Korean Air, United
Popular airline
United
Distance
6537 mi

Frequently asked questions

How much is a Korean Air flight from Louisville Intl. Airport (SDF) to Narita Intl. Airport (NRT)?
You can find cheap return Korean Air flights from $1,036 from SDF to NRT by organizing your results from "Price (lowest to highest)" on Expedia. Or search for options from $503 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SDF to NRT with Korean Air?
Search for return or one-way flights to Tokyo in January or February. You could find an affordable fare with Korean Air during these off-peak times.
What is the cheapest time to book flights from Louisville Intl. Airport (SDF) to Narita Intl. Airport (NRT) with Korean Air?
To get cheap flights from SDF to NRT with Korean Air, begin your search about one month before your planned departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want another tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Korean Air fly nonstop from Louisville Intl. Airport (SDF) to Narita Intl. Airport (NRT)?
Fill in your dates, press search and check the "Nonstop" filter on Expedia to find any direct flights from SDF to NRT with Korean Air or other carriers.
What is the earliest Korean Air flight from SDF to NRT?
Sort your results by "Early Morning" and "Morning" to find the earliest departures from SDF to NRT. Jetting off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Korean Air fly into in Tokyo?
Korean Air flights from Louisville Intl. Airport (SDF) to Tokyo come in to land at Narita Intl. Airport (NRT). This is the main entry point here.
What kind of luggage can I take on a Korean Air flight from Louisville Intl. Airport (SDF) to Narita Intl. Airport (NRT)?
For checked luggage, you can take 2 checked-in bags weighing up to 50 lb with dimensions not exceeding 62 inches. You can also travel with 1 cabin bag in the cabin when flying standard economy from SDF to NRT with Korean Air. This carry-on should weigh less than 39 lb and be no larger than 21 inches x 15 inches x 7 inches. Going over these restrictions can mean additional fees, so read Korean Air's baggage allowance policies before you start packing.
Why fly with Korean Air from SDF to NRT?
Fly from SDF to NRT with Korean Air and look forward to a range of benefits including a 5-star airline rating. When you book through Expedia as a Korean Airlines Skypass and One Key™ member, you could also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Korean Air flight from Louisville Intl. Airport (SDF) to Narita Intl. Airport (NRT)?
Typically, you can cancel or change your flight, although there may be additional charges if you booked more than 24 hours ago. Want to keep your options open? Make use of our "Changes included" or "No cancel fee" filter to find flights that won't penalize you if you need to revise your plans. To modify your itinerary, go to "Trips," select your flight and click on "Manage Booking" for more information.

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*Available to One Key members.