What’s the cost of a flight from Saint Louis to Osaka Kansai?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Saint Louis and Osaka.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Airport options between Saint Louis and Osaka

Even for routes around 10621 km, using different airports might affect flight cost and travel time.

• Airports in Saint Louis: Only Saint Louis - Lambert operates here.
• Airports in Osaka: Osaka offers flights from 2 airports - Itami, Kansai.

Checking the average travel time to the airport can help you plan better. For some routes, changing your arrival or departure airport might also affect the price.

Flight filters for the route Saint Louis – Osaka Kansai

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to Japan are often searched alongside: Fukuoka, Okinawa, Osaka, Sapporo, Tokyo.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.