In terms of precipitation, rainfall in Osaka ranges from 40.0 - 200.0 inches per month. June is typically the wettest month, when rainfall can reach 200.0 mm. January is typically the driest time to visit Osaka when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Osaka, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

What is the cheapest time of day to fly from BFS to OSA?

When flying from Belfast Intl Airport to Osaka, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Belfast Intl to Osaka that include hotel bookings?

Yes. In addition to deals on Belfast Intl to Osaka flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Belfast Intl to Osaka?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Osaka.

Can I find deals for business class flights from Belfast Intl to Osaka?

Yes. Cheapflights offers flight deals from Belfast Intl to Osaka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£795+ Cheap Flights from Belfast Intl Airport to Osaka

Cheap flight deals from Belfast Intl to Osaka

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Cheapest flights from Belfast Intl to Osaka
Explore the most affordable flight options available from Belfast Intl to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 October 2026.

Sat 14/1108:10 -

2 stops27h 50m

Sat 21/1114:20 -

2 stops36h 30m

Deal found 30/9£795

Wed 11/1106:25 -

3 stops27h 55m

Wed 18/1111:45 -

3 stops31h 20m

Deal found 27/9£797

Sun 15/1109:25 -

2 stops26h 35m

Sun 22/1119:00 -

2 stops35h 25m

Deal found 1/10£868

Find flight deals from Belfast Intl to Osaka

Round-trip from	£795

14/11-21/11
4 total stops
64h 20m total
Belfast to Osaka

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Use the filters below to find and compare flights from Belfast Intl Airport to Osaka that are best for you.

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Return

Price

Cheapest return flight

BelfastOsaka

BFS Belfast Intl - KIX Osaka Kansai Intl

BFSKIX

Belfast Intl

Sat 14/11

08:10-21:00

2 stops27h 50m

Osaka Kansai Intl

Sat 21/11

14:20-17:50

2 stops36h 30m

£795

Fastest return journey

BelfastOsaka

BFS Belfast Intl - KIX Osaka Kansai Intl

BFSKIX

Belfast Intl

Wed 11/11

06:25-19:20

3 stops27h 55m

Osaka Kansai Intl

Wed 18/11

11:45-10:05

3 stops31h 20m

£797

BelfastOsaka

BFS Belfast Intl - KIX Osaka Kansai Intl

BFSKIX

Belfast Intl

Sun 15/11

09:25-21:00

2 stops26h 35m

Osaka Kansai Intl

Sun 22/11

19:00-21:25

2 stops35h 25m

£868

Flights are sorted by cheapest return flights first.

Deals found on 30/9

Sorted by cheapest first

Best time to book a flight from Belfast Intl to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from Belfast Intl with our price prediction graph.

BFS-OSA

BFS-KIX

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Everything you need to know about your flight from Belfast Intl Airport to Osaka

BFS-OSA

BFS-KIX

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Belfast Intl to Osaka that include hotel bookings?
Yes. In addition to deals on Belfast Intl to Osaka flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast Intl to Osaka?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Osaka.
Can I find deals for business class flights from Belfast Intl to Osaka?
Yes. Cheapflights offers flight deals from Belfast Intl to Osaka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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Certainly. Search results for flights to Osaka from Belfast Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Cheap flights from Belfast Intl Airport to Osaka from £795

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast Intl to Osaka

Cheapest flights from Belfast Intl to OsakaExplore the most affordable flight options available from Belfast Intl to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 October 2026.

Explore the most affordable flight options available from Belfast Intl to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 October 2026.

Best flights from Belfast Intl to OsakaDiscover carefully curated flight deals from Belfast Intl to Osaka that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Discover carefully curated flight deals from Belfast Intl to Osaka that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Last-minute flights from Belfast Intl to OsakaDiscover last-minute flight deals from Belfast Intl to Osaka. Data last updated 2 October 2026 and is based on user searches.

Discover last-minute flight deals from Belfast Intl to Osaka. Data last updated 2 October 2026 and is based on user searches.

Find flight deals from Belfast Intl to Osaka

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Best time to book a flight from Belfast Intl to Osaka

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Cheapflights Insights

Related info for your journey

Can I find deals for flights from Belfast Intl to Osaka that include hotel bookings?

How can I find direct flights from Belfast Intl to Osaka?

Can I find deals for business class flights from Belfast Intl to Osaka?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Osaka by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Japan

Book a non-stop flight to one of these other cities located in Japan.

Search flights from Belfast Intl to Osaka by cabin class

Find flights from Belfast Intl to Osaka, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Osaka

Explore flights to Osaka departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 2 October 2026.

Belfast Intl and Osaka flights

Browse other Belfast Intl and Osaka flight options. Last updated on 2 October 2026.

Other flights from Belfast Intl

Browse through other flights departing from Belfast Intl. Flights are based on user searches made on Cheapflights and were last updated on 2 October 2026.

Popular flight searches

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How does Cheapflights help users find flights from Belfast Intl to Osaka?

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Osaka?

Can Cheapflights find flights from Belfast Intl to Osaka with no change fees?

Can Cheapflights notify me if prices for flights from Belfast Intl to Osaka become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from Belfast Intl to Osaka
Explore the most affordable flight options available from Belfast Intl to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 October 2026.

Best flights from Belfast Intl to Osaka
Discover carefully curated flight deals from Belfast Intl to Osaka that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 October 2026.

Last-minute flights from Belfast Intl to Osaka
Discover last-minute flight deals from Belfast Intl to Osaka. Data last updated 2 October 2026 and is based on user searches.