Cheap Flights from St Louis Airport to Kansai from £689 Return

Flight deals from St Louis Airport to Kansai

Looking for cheap tickets from St Louis Airport to Kansai, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Osaka.£689 per passenger.Departing Thu, 4 Jun, returning Fri, 26 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from St Louis on Thu, 4 Jun, arriving in Kansai International (Osaka).Inbound indirect flight with Air Canada, departs from Kansai International (Osaka) on Fri, 26 Jun, arriving in St Louis.Price includes taxes and charges.From £689, select.

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Flying from St Louis Airport to Kansai

Arm yourself with these facts on the fly.

Cheapest flight found	£689
Cheapest month to fly	June

How to find cheap flights from St Louis Airport to Kansai

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from St Louis Airport to Kansai. Other savvy travellers recently found return flights from £689 and one-way tickets from £317. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in June

The cheapest time to fly from St Louis Airport to Kansai is currently June.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from St Louis Airport to anywhere you choose in Kansai.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from St Louis Airport to your chosen airport in Kansai go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Kansai Airport to Kansai flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What is the average price of a flight from St Louis Airport to Kansai?

We looked at all of the upcoming return flights from St Louis Airport to Kansai we could find over the next 12 months. It looks like £689 is the best price. This is good, compared to the average Kansai ticket price of £689.

What is the cheapest month to fly from St Louis Airport to Kansai?

The cheapest month to fly from St Louis Airport to Kansai is currently June.

Which upcoming date is cheapest to fly from St Louis Airport to Kansai on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from St Louis Airport to Kansai on Thursday, 4 June 2026.

If I'm flying from St Louis Airport, where in Kansai is cheapest to fly into?

If you're flying from St Louis, the cheapest city in Kansai to fly into is Osaka. The cheapest airport serving Osaka at the moment is Kansai International (Osaka).