American Airlines Cheap Flights from St. Louis to Tokyo: AA STL→NRT

View HK$4,444 flight on Thu, 4 Dec 2025Opens in a new window
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Prices were available within the past 7 days and start at HK$4,444 for one-way flights and HK$7,896 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 18 Nov - Tue, 25 Nov
STL
St. Louis
NRT
Tokyo
HK$7,896 Return, found 23 hours ago
HK$7,896
Return
found 23 hours ago
Select American Airlines flight, departing Tue, 18 Nov from St. Louis to Tokyo, returning Tue, 25 Nov, priced at HK$7,896 found 23 hours ago
American Airlines
Tue, 18 Nov - Tue, 25 Nov
STL
St. Louis
NRT
Tokyo
HK$7,926 Return, found 23 hours ago
HK$7,926
Return
found 23 hours ago
Select American Airlines flight, departing Tue, 18 Nov from St. Louis to Tokyo, returning Tue, 25 Nov, priced at HK$7,926 found 23 hours ago
American Airlines
Tue, 18 Nov - Tue, 25 Nov
STL
St. Louis
NRT
Tokyo
HK$8,526 Return, found 23 hours ago
HK$8,526
Return
found 23 hours ago
Select American Airlines flight, departing Tue, 18 Nov from St. Louis to Tokyo, returning Tue, 25 Nov, priced at HK$8,526 found 23 hours ago
American Airlines
Tue, 18 Nov - Tue, 25 Nov
STL
St. Louis
NRT
Tokyo
HK$8,633 Return, found 23 hours ago
HK$8,633
Return
found 23 hours ago
Select American Airlines flight, departing Tue, 18 Nov from St. Louis to Tokyo, returning Tue, 25 Nov, priced at HK$8,633 found 23 hours ago
American Airlines
Tue, 18 Nov - Tue, 25 Nov
STL
St. Louis
NRT
Tokyo
HK$8,806 Return, found 23 hours ago
HK$8,806
Return
found 23 hours ago
Select American Airlines flight, departing Tue, 18 Nov from St. Louis to Tokyo, returning Tue, 25 Nov, priced at HK$8,806 found 23 hours ago
American Airlines
Tue, 18 Nov - Tue, 25 Nov
STL
St. Louis
NRT
Tokyo
HK$9,317 Return, found 23 hours ago
HK$9,317
Return
found 23 hours ago
Select American Airlines flight, departing Tue, 18 Nov from St. Louis to Tokyo, returning Tue, 25 Nov, priced at HK$9,317 found 23 hours ago

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 HK$7,896 from STL to NRT by sorting your results from "Price (lowest to highest)" on Expedia. Or search for deals from HK$4,444 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

Origin airport
Lambert-St. Louis Intl.
Destination airport
Narita Intl.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Delta, Japan Airlines, Korean Air, United
Popular airline
American Airlines
Distance
10167 km

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