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Cheap flights from Portsmouth to Japan from £609

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FUK
6 Apr — 13 Apr1
1 adult

Cheap flight deals from Portsmouth to Japan

Keep the following information in mind while searching for Portsmouth to Japan flight deals. Data was last updated 1 April 2025.

Round-trip from

£778

One-way from

£609

Popular in

July

Cheapest in

November

Average price

£863
12/5-18/5
  • 12/5-18/5
  • 4 total stops
  • 53h 40m total
  • Portsmouth to Japan
Search Deals
12/6
  • 12/6
  • 2 total stops
  • 35h 25m total
  • Portsmouth to Japan
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£107 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Portsmouth to Japan

Cheapest flights from Portsmouth to Japan
Explore the most affordable flight options available from Portsmouth to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2025.

Mon 12/512:10SOU - NRT
2 stops24h 45mMultiple Airlines
Sun 18/514:35NRT - SOU
2 stops28h 55mMultiple Airlines
Deal found 31/3£778
Mon 12/512:10SOU - HND
2 stops25h 10mMultiple Airlines
Sun 18/510:45HND - SOU
2 stops32h 45mMultiple Airlines
Deal found 31/3£778
Mon 12/512:10SOU - KIX
2 stops21h 50mMultiple Airlines
Fri 16/514:20KIX - SOU
3 stops33h 55mMultiple Airlines
Deal found 1/4£867
Mon 12/517:35SOU - NRT
1 stop33h 10mKLM
Sun 18/512:35NRT - SOU
1 stop28h 10mKLM
Deal found 31/3£960
Thu 15/509:20SOU - HND
2 stops25h 10mKLM
Thu 22/508:50HND - SOU
2 stops31h 55mKLM
Deal found 1/4£972
Wed 23/409:10SOU - HND
2 stops30h 45mQatar Airways
Wed 7/522:50HND - SOU
2 stops52h 40mQatar Airways
Deal found 31/3£1,689
Tue 22/409:10SOU - NRT
2 stops43h 15mQatar Airways
Wed 30/417:30NRT - SOU
2 stops34h 00mQatar Airways
Deal found 1/4£1,796
Thu 16/1017:35SOU - KIX
1 stop32h 45mKLM
Sat 1/1113:00KIX - SOU
1 stop28h 50mKLM
Deal found 31/3£2,196

Cheapflights Fare Finder

Customise your flight search to find flights from Portsmouth to Japan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 April 2025.
Use the filters below to find and compare flights from Portsmouth to Japan that are best for you.

Fly from

Portsmouth

Fly to

Japan

Route

Depart

Return

Price

SouthamptonTokyo

SOU - NRT

SOUNRT

Southampton Eastleigh

Mon 12/5

12:10-20:55

2 stops24h 45m

Tokyo Narita

Sun 18/5

14:35-11:30

2 stops28h 55m

£778

SouthamptonTokyo

SOU - HND

SOUHND

Southampton Eastleigh

Mon 12/5

12:10-21:20

2 stops25h 10m

Tokyo Haneda

Sun 18/5

10:45-11:30

2 stops32h 45m

£778

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Mon 12/5

12:10-18:00

2 stops21h 50m

Osaka Kansai Intl

Fri 16/5

14:20-16:15

3 stops33h 55m

£867

SouthamptonTokyo

SOU - NRT

SOUNRT

Southampton Eastleigh

Mon 12/5

17:35-10:45

1 stop33h 10m

Tokyo Narita

Sun 18/5

12:35-08:45

1 stop28h 10m

£960

SouthamptonTokyo

SOU - HND

SOUHND

Southampton Eastleigh

Thu 15/5

09:20-18:30

2 stops25h 10m

Tokyo Haneda

Thu 22/5

08:50-08:45

2 stops31h 55m

£972

SouthamptonTokyo

SOU - HND

SOUHND

Southampton Eastleigh

Wed 23/4

09:10-23:55

2 stops30h 45m

Tokyo Haneda

Wed 7/5

22:50-19:30

2 stops52h 40m

£1,689

SouthamptonTokyo

SOU - NRT

SOUNRT

Southampton Eastleigh

Tue 22/4

09:10-12:25

2 stops43h 15m

Tokyo Narita

Wed 30/4

17:30-19:30

2 stops34h 00m

£1,796

SouthamptonTokyo

SOU - NRT

SOUNRT

Southampton Eastleigh

Thu 12/6

16:30-11:55

2 stops35h 25m

£609

SouthamptonTokyo

SOU - NRT

SOUNRT

Southampton Eastleigh

Wed 11/6

03:00-12:30

2 stops25h 30m

£618

SouthamptonTokyo

SOU - NRT

SOUNRT

Southampton Eastleigh

Thu 12/6

09:20-10:45

1 stop17h 25m

£730

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 12 results
1
2

Best time to book a flight from Portsmouth to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Portsmouth with our price prediction graph.
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.

Cheapflights Insights

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

What is the cheapest month to book a flight from Portsmouth to Japan?

Currently, November is the cheapest month in which you can book a flight from Portsmouth to Japan (average of £550). Flying from Portsmouth to Japan in July is currently the most expensive (average of £1,239). 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.

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

Find hourly flight availability from Portsmouth to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Japan as you normally would.

Rainfall in Japan by month

Plan your trip to Japan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Japan ranges from 50.0 - 210.0 inches per month. September is typically the wettest month, when rainfall can reach 210.0 mm. January is typically the driest time to visit Japan when rainfall is around 50.0 mm.

Temperature in Japan by month

Plan your trip to Japan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Japan, 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Japan. Reviews last updated 1 April 2025.
Get a feel of what it's like to fly with KLM, Qatar Airways and Etihad Airways from Portsmouth to Japan by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,323 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,323 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Qatar Airways
7.4
Good
3,541 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Etihad Airways
7.4
Good
1,181 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

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

  • What are the cheapest airlines to fly from Portsmouth to Japan one-way?

    For one-way options, check prices for Etihad Airways. According to our data, you can fly for as low as £618. Users have also found prices from £730 and £903 on KLM and Qatar Airways, respectively.

  • 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.

  • What is the cheapest month to book a flight from Portsmouth to Japan?

    Currently, November is the cheapest month in which you can book a flight from Portsmouth to Japan (average of £550). Flying from Portsmouth to Japan in July is currently the most expensive (average of £1,239). 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.

See more FAQs

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Top 10 airlines flying from Portsmouth to Japan

Discover the top 10 airlines that operate flights from Portsmouth to Japan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£368Average£636FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest£383Average£577FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Shenzhen AirlinesCheapest£436Average£560FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
FinnairCheapest£461Average£969FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£591Average£802FlexibilityNo cancel feeOn-time77%
Search Air France flights
Scandinavian AirlinesCheapest£594Average£886FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
EmiratesCheapest£609Average£1,110FlexibilityNo cancel feeOn-time75%
Search Emirates flights
KLMCheapest£618Average£993FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£633Average£1,150FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Japan AirlinesCheapest£669Average£1,154FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Portsmouth to Japan?

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Yes! Cheapflights helps users easily find flights from Portsmouth to Japan with no change fees.

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