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Cheap flights from Portsmouth to Japan

LHR — FUK
25 Nov — 2 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Portsmouth to Japan

Popular in

August

Cheapest in

January

Average price

£952
Highest demand for flights based on searches. 12% potential increase in price (£85 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Japan

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

It’s optimal to fly from Portsmouth to Japan in the afternoon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at midday.

What is the cheapest day to fly from Portsmouth to Japan?

Travellers seeking maximum savings on their Portsmouth to Japan flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

  • What are the most popular routes from Portsmouth to Japan?

    When deciding which route to take from Portsmouth to Japan consider Southampton Eastleigh - Tokyo Narita, Southampton Eastleigh - Tokyo Haneda or Southampton Eastleigh - Osaka Kansai Intl as they are the most popular.

  • Can I find deals for flights from Portsmouth to Japan that include hotel bookings?

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

  • How can I find direct flights from Portsmouth to Japan?

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

  • Can I find deals for business class flights from Portsmouth to Japan?

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

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Alternative routes for Portsmouth to Japan

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Luton to New Delhi flights
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Top 10 airlines flying from Portsmouth to Japan

AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest£335Average£701FlexibilityNo cancel feeOn-time63%
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Korean AirCheapest£384Average£1,014FlexibilityNo cancel feeOn-time81%
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Austrian AirlinesCheapest£403Average£694FlexibilityNo cancel feeOn-time78%
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China SouthernCheapest£431Average£590FlexibilityNo cancel feeOn-time69%
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Etihad AirwaysCheapest£440Average£928FlexibilityNo cancel feeOn-time75%
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IberiaCheapest£516Average£720FlexibilityNo cancel feeOn-time77%
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KLMCheapest£561Average£919FlexibilityNo cancel feeOn-time75%
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Air IndiaCheapest£583Average£709FlexibilityNo cancel feeOn-timeN/A
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SWISSCheapest£680Average£895FlexibilityNo cancel feeOn-time79%
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LufthansaCheapest£704Average£1,097FlexibilityNo cancel feeOn-time76%
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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portsmouth to Japan. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portsmouth to Japan.

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

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