Question 1

What is the cheapest month to book a flight from Portsmouth to Osaka Kansai Intl Airport?

Accepted Answer

Currently, November is the cheapest month in which you can book a flight from Portsmouth to Osaka Kansai Intl Airport (average of £660). Flying from Portsmouth to Osaka Kansai Intl Airport in July is currently the most expensive (average of £1,386). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 2

E

Accepted Answer

In terms of precipitation, rainfall in Osaka Kansai Intl Airport 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 Kansai Intl Airport when rainfall is around 40.0 mm.

Question 3

E

Accepted Answer

If weather is an important factor for your trip to Osaka Kansai Intl Airport, 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).

Question 4

What are the most popular airlines that fly from Portsmouth to Osaka Kansai Intl Airport?

Accepted Answer

The most popular airlines flying from Portsmouth to Osaka Kansai Intl Airport are Finnair, Air China and Cathay Pacific. Something to consider prior to booking your flight.

Question 5

How far in advance should I book a flight from Portsmouth to Osaka Kansai Intl Airport?

Accepted Answer

To save up to 6% on this flight, we recommend booking at least 18 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portsmouth to Osaka Kansai Intl Airport from £426 1-2 weeks out and tickets from £426 for flights departing within the next 72 hours.

Question 6

What is the cheapest month to fly from Portsmouth to Osaka Kansai Intl Airport?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to Osaka Kansai Intl Airport. Flights to Osaka Kansai Intl Airport from Portsmouth in November are about £665 on average during November, but can be found for as low as £384.

Question 7

What is the cheapest time of day to fly from P0R to KIX?

Accepted Answer

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

Question 8

Can I find deals for flights from Portsmouth to Kansai Intl that include hotel bookings?

Accepted Answer

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

Question 9

How can I find direct flights from Portsmouth to Kansai Intl?

Accepted Answer

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

Question 10

Can I find deals for business class flights from Portsmouth to Kansai Intl?

Accepted Answer

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

Question 11

How does Cheapflights help users find flights from Portsmouth to Kansai Intl?

Accepted Answer

Deals for Portsmouth to Kansai Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 12

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Kansai Intl?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Kansai Intl from Portsmouth.

Question 13

Can Cheapflights find flights from Portsmouth to Kansai Intl with no change fees?

Accepted Answer

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

Question 14

Can Cheapflights notify me if prices for flights from Portsmouth to Kansai Intl become cheaper?

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	£1,791
One-way from	£356
Popular in	July
Cheapest in	November
Average price	£944

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest£322	Average£496	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Air China	Cheapest£365	Average£555	FlexibilityNo cancel fee	On-time67%	Search Air China flights
China Southern	Cheapest£419	Average£625	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Shenzhen Airlines	Cheapest£433	Average£533	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Cathay Pacific	Cheapest£669	Average£806	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Finnair	Cheapest£717	Average£824	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£723	Average£944	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Japan Airlines	Cheapest£727	Average£1,020	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Asiana Airlines	Cheapest£728	Average£856	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
Etihad Airways	Cheapest£732	Average£781	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights

Cheap flights from Portsmouth to Osaka Kansai Intl Airport from £356

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Kansai Intl

Keep the following information in mind while searching for Portsmouth to Kansai Intl flight deals. Data was last updated 15 July 2025.

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Cheapest flights from Portsmouth to Kansai IntlExplore the most affordable flight options available from Portsmouth to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.

Explore the most affordable flight options available from Portsmouth to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.

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Best time to book a flight from Portsmouth to Kansai Intl

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

What is the cheapest month to book a flight from Portsmouth to Osaka Kansai Intl Airport?

What is the cheapest time of day to fly from P0R to KIX?

Find hourly flight availability from Portsmouth to Kansai Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 July 2025.

Reviews of airlines servicing Kansai Intl

Get a feel of what it's like to fly with KLM and Qatar Airways from Portsmouth to Osaka Kansai Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Kansai Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Portsmouth to Kansai Intl that include hotel bookings?

How can I find direct flights from Portsmouth to Kansai Intl?

Can I find deals for business class flights from Portsmouth to Kansai Intl?

What is the cheapest month to book a flight from Portsmouth to Osaka Kansai Intl Airport?

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Alternative routes for Portsmouth to Kansai Intl

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Top 10 airlines flying from Portsmouth to Kansai Intl

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Can Cheapflights find flights from Portsmouth to Kansai Intl with no change fees?

Can Cheapflights notify me if prices for flights from Portsmouth to Kansai Intl become cheaper?

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Cheapest flights from Portsmouth to Kansai Intl
Explore the most affordable flight options available from Portsmouth to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.