Cheapest return flights from St. Louis to Tokyo in May from $919

AirHint found the following cheapest return flights from St. Louis (STL) to Tokyo (HND) in May 2026 (see full year).

Return flights

12 May - 23 May ANA
17 May - 28 May Delta
28 May - 10 Jun Delta
19 May - 29 May Japan Airlines
22 May - 08 Jun Delta
20 May - 26 May Japan Airlines
20 May - 30 May ANA
22 May - 31 May Delta
23 May - 09 Jun Cathay Pacific

Also check the deals for one-way flights from St. Louis to Tokyo in May.

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