American Airlines flights to Tokyo from St. Louis

View S$840 flight on Tue, 18 Nov, 2025Opens in a new window
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American Airlines flights from St. Louis to Tokyo (STL→NRT)

Prices were available within the past 7 days and start at S$840 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is an American Airlines flight from Lambert-St. Louis Intl. Airport (STL) to Narita Intl. Airport (NRT)?
You'll discover budget-friendly return American Airlines flights from STL to NRT by sorting your results from "Price (lowest to highest)" on Expedia. Or search for deals from S$840 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 STL to NRT with American Airlines?
Look for return or one-way flights to Tokyo in January or February. You could find a cheap fare with American Airlines during these off-peak months.
Does American Airlines fly nonstop from Lambert-St. Louis Intl. Airport (STL) to Narita Intl. Airport (NRT)?
To figure out if there's a direct route from STL to NRT with American Airlines or any other airlines, check the "Nonstop" filter when browsing for flights.
What airports does American Airlines fly into in Tokyo?
Narita Intl. Airport (NRT) is the primary Tokyo gateway for American Airlines flights from Lambert-St. Louis Intl. Airport (STL).
Can I change or cancel my American Airlines flight from Lambert-St. Louis Intl. Airport (STL) to Narita Intl. Airport (NRT)?
It's usually possible to reschedule or cancel your flight, although there may be additional fees if you booked more than 24 hours ago. Prefer to keep your options open? Make use of our "No cancel fee" or "Changes included" filter to find flights that won't charge extra if you need to adjust your plans. To update your itinerary, go to "Trips," select your flight and click on "Manage Booking" for more information.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Narita Intl.
Distance
10167 km

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