£795 Cheap Flights from Louisville (SDF) to Tokyo (NRT)

To find a cheap flight from Louisville, KY (SDF-Louisville Intl.) to Tokyo (NRT-Narita Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The earliest flight from Louisville, KY (SDF-Louisville Intl.) to Tokyo (NRT-Narita Intl.) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in March. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

If you're looking for the most flight options from Louisville, KY (SDF-Louisville Intl.) to Tokyo (NRT-Narita Intl.), Monday is typically your best bet, with around 48 flights available. This gives you plenty of options to choose from. Major airlines on this route include United Airlines, American Airlines, and Delta Air Lines. Flight schedules are fairly consistent throughout the week, so you'll find a good selection of flights on other days too.

The most popular departure times for flights from Louisville, KY (SDF-Louisville Intl.) to Tokyo (NRT-Narita Intl.) are in the early morning, from 6am to 9am. Approximately 51% of passengers prefer this time window. Many major carriers, including American Airlines, Delta Air Lines and United Airlines, offer flights during this window. This timing works well because it allows you to start your journey early, potentially arriving at your destination with more of the day left.

It's easy to earn miles on a Louisville, KY (SDF-Louisville Intl.) to Tokyo (NRT-Narita Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you booked your Louisville, KY (SDF-Louisville Intl.) to Tokyo (NRT-Narita Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.