Skip to main content
Beginning of main content

Cheap Flights from St. Louis to Osaka

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia’s Price Guarantee
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Interesting Facts About Flights from St. Louis to Osaka (STL to KIX)

Question : In the next four weeks, what day should you book your trip?
Answer : Mar 7th has seen bookings (as of Feb 20th) as cheap as $1,149. That comes in 35% below the average price for this route. Saving on flight fares means you'll have more cash in your hand for the trip.

Question : Are you paying the cheapest or highest price for your ticket to Osaka?
Answer : Ranging anywhere from $908 to $4,856, prices for STL to KIX do change a lot more than most routes from the United States. Prices tend to be lower the further out you book.

Question : Who's offering the cheapest round-trip flight to Kansai International Airport (KIX) over the coming months?
Answer : United Airlines is your best bet for finding that coveted low fare. They're offering fares as low as $908, while prices for other flights are as high as $4,856.

Question : How many days should you spend in Osaka?
Answer : Over the next two months, travelers from STL to KIX are planning on staying for about one week on average.

Question : Can you cut down on flight costs by changing the day of the week you travel to Osaka?
Answer : The best day to fly on a budget this month is Tuesday. Being flexible with your travel days garners even more savings during booking.