How much is 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.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Saint Louis - Osaka Kansai route.

Flying between Saint Louis and Osaka? Consider these airports

Depending on your destination and where you’re starting from, it might make sense to look beyond the main hubs.

• Airports in Saint Louis: Saint Louis has only one airport in service, Saint Louis - Lambert.
• Airports in Osaka: Osaka has 2 airports - Itami, Kansai.

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all Saint Louis airports in a single search.

Adjust your flight filters for Saint Louis – Osaka Kansai

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Other popular destinations

Planning a trip to Japan? These cities are popular too: Fukuoka, Okinawa, Osaka, Sapporo, Tokyo.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.