€521 Cheap flights to Japan

Japan is full of notable places to explore, many with significant historical value to the region and the world. Some of the most popular landmarks in Japan are Universal Studios Japan, Akihabara Electric Town, Gion, and Umekoji Park, among many more.

When visiting Universal Studios Japan in Osaka, the closest airport is Osaka Itami Airport.

The best prices found on momondo for flights to Japan are:
€395 per person with Air China
€450 per person with China Eastern
€488 per person with China Southern

Etihad Airways, Air France and Lufthansa are the top three most popular airlines that fly to Japan according to our data. Etihad Airways is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Japan. Keep in mind that there are 5 different airlines that fly to Japan on a routine basis, so you have a few additional options to choose from.

Fukuoka is the most popular airport in Japan to fly to at the moment. Out of all our users who flew to Japan in the past year, 29% of them chose to fly into Fukuoka’s Fukuoka airport. Keep in mind that there may be other airports within Japan that are also a great option to fly to.

On average, it takes 20h 10m to fly from Ireland to Japan if you fly out of Dublin (the most popular airport in Ireland) and into Fukuoka (the most popular airport in Japan). If you’re flying out of Cork and into Fukuoka, then the flight time is around .

Flying to Japan on a Thursday or Saturday is your best option since this is when flight prices tend to be at their lowest for the week. The most expensive day of the week to fly to Japan is on a Friday.

Prices for flights to Japan are refreshed on a daily basis.

There are 6 operators available for flights to Japan as of December 2025.

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Japan.

The necessary travel and health documents for your Japan trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.