AirHint found the following cheapest return flights from Louisville (SDF) to Tokyo (HND) in March 2026 (see full year).

Return flights

31 Mar - 07 Apr	United
26 Mar - 04 Apr	American Airlines
26 Mar - 06 Apr	American Airlines
26 Mar - 07 Apr	American Airlines
28 Mar - 06 Apr	American Airlines
31 Mar - 09 Apr	United
26 Mar - 03 Apr	ANA
28 Mar - 05 Apr	Japan Airlines
27 Mar - 03 Apr	American Airlines
26 Mar - 05 Apr	American Airlines

Also check the deals for one-way flights from Louisville to Tokyo in March.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Louisville to Tokyo in March from $774

Return flights