Cheapest return flights from St. Louis to Tokyo in September from $625

AirHint found the following cheapest return flights from St. Louis (STL) to Tokyo (NRT) in September 2025 (see full year).

Return flights

01 Sep - 15 Sep Air Canada
13 Sep - 05 Oct Air Canada
07 Sep - 14 Sep Air Canada
07 Sep - 26 Sep Air Canada
04 Sep - 09 Oct Air Canada
20 Sep - 27 Sep Air Canada
05 Sep - 08 Sep Emirates
05 Sep - 07 Sep Emirates
12 Sep - 13 Oct Emirates

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

Skyscanner

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.

Book a cheap hotel in Tokyo

Cheap car rent in Tokyo

Feel free to contact us with any feedback or request another flight research.