Cheap Flights from Barcelona (BCN) to Kansai International (Osaka) (KIX)

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Flight deals from Barcelona to Kansai International (Osaka)

Looking for a cheap last-minute deal or the best return flight from Barcelona to Kansai International (Osaka)? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Barcelona to Kansai International (Osaka)

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Barcelona to Kansai International (Osaka) flights are currently cheapest in June.

Barcelona to Kansai International (Osaka): Alternative routes

Compare routes from Barcelona to Osaka below. You may find an airport to fly into that's cheaper, faster, or easier than Kansai International (Osaka).

Barcelona to Osaka: Flight information

The things to know before you go.
Cheapest flight found£434
Cheapest month to flyApril

Finding cheap flights from Barcelona to Kansai International (Osaka): Frequently asked questions

The best price we found for a return flight from Barcelona to Kansai International (Osaka) is £434. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Barcelona to Kansai International (Osaka). But we found flights with one or more stops from £434.
As of February 2026, there are no flights flying from Barcelona to Kansai International (Osaka).
The cheapest month to fly from Barcelona to Kansai International (Osaka) is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Barcelona Airport to Kansai International (Osaka) Airport on Wednesday, 22 April 2026.
No airlines currently offer direct flights between Barcelona Airport and Kansai International (Osaka) Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kansai International (Osaka) but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Osaka is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, China Eastern offers the cheapest flight tickets to Kansai International (Osaka).

Flying from Barcelona-El Prat Airport (BCN) to Kansai International Airport (KIX): what you need to know

  • The timezone in Osaka is UTC+9, which is eight hours ahead of Barcelona.

  • Give yourself enough time to make your BCN to KIX flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You can expect bigger queues during popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures will give you ample time for security and boarding.

  • Consider adding a stopover when booking your ticket from Barcelona-El Prat Airport to Kansai International Airport. Just uncheck 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Here are some options between BCN and KIX:

    • Franz Josef Strauss Airport

    • Charles de Gaulle Airport

    • Istanbul Ataturk Airport

How to find the cheapest flights from Barcelona-El Prat Airport (BCN) to Kansai International Airport (KIX)

  • The cheapest price we've found for a one-way Barcelona-El Prat Airport to Kansai International Airport flight is £266. A return fare is currently £434. Depending on the availability and when you book, these fares can change.

  • It's usually smart to book in advance if you're hoping to get cheap tickets from BCN to KIX. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

  • Finding cheap flights from Barcelona-El Prat Airport to Kansai International Airport is easy if you can be flexible with your travel plans. Use the 'Whole month' tool to see the lowest prices across every month and land a great deal.

  • Picking up cheap flights from BCN to KIX is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as fares go down.

  • Choose your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Barcelona-El Prat Airport to Kansai International Airport.

Handy information about Barcelona-El Prat Airport (BCN)

  • Of all flights leaving Barcelona-El Prat Airport, 79.12% arrive on time at their destination.

  • To get to Barcelona-El Prat Airport from central Barcelona, it'll take about 25 minutes if you're planning to drive. This depends on traffic, however. It's approximately 11 miles from the airport to the city centre.

  • Planning to catch public transport? Expect a trip time of around 35 minutes.

  • Need a convenient hotel near BCN? If you're catching an early flight from Barcelona-El Prat Airport to Kansai International Airport, these accommodation options will put you moments from your departure gate:

Arriving at Kansai International Airport (KIX)

Getting from Kansai International Airport (KIX) to central Osaka

  • The street address for KIX is 1 Senshukukokita, Izumisano.

  • Kansai International Airport is approximately 30 miles from central Osaka. The drive time takes about 45 minutes.

When to fly to Kansai International Airport (KIX)

  • The quietest month for a flight from Barcelona-El Prat Airport to Kansai International Airport is April, while June is the most popular. Choose the best time to go to Osaka based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Book your flight from Barcelona-El Prat Airport to Kansai International Airport for August if you'd like to visit Osaka during its warmest month. You can expect temperatures of between 21ºC (70ºF) and 34ºC (93ºF).

  • Search for cheap tickets from BCN to KIX in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC (32ºF) and 10ºC (50ºF) on average.

Explore more of Japan

  • You've done Osaka, now it's time to discover other corners of Japan. Journey around 240 miles east to Yokohama to tick off its must-visit sights. From Teishoin to Seya Christian Church and Banfukuji, there's plenty to keep you on the go.

  • Around 85 miles north-east of Osaka, Nagoya is another favourite stop in Japan. Experience major highlights starting with Nagoya Castle, Atsuta Shrine and Osu Kannon Temple.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.