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Cheap flights from Southampton to Japan from £397

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.
SOU — FUK
28 Aug — 4 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Japan

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Japan
Explore the most affordable flight options available from Southampton to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2026.

Tue 8/909:05
SOU
-
KIX
2 stops27h 45m
Multiple Airlines
Tue 15/911:55
KIX
-
SOU
1 stop28h 50m
Multiple Airlines
Deal found 25/7£607
Tue 8/917:20
SOU
-
KIX
2 stops32h 20m
KLM
Tue 15/911:55
KIX
-
SOU
1 stop36h 55m
KLM
Deal found 27/7£617
Wed 26/820:00
SOU
-
NRT
2 stops32h 45m
Multiple Airlines
Wed 2/918:00
NRT
-
SOU
2 stops30h 50m
Multiple Airlines
Deal found 29/7£870
Thu 17/917:20
SOU
-
NRT
2 stops35h 25m
Multiple Airlines
Wed 30/918:00
NRT
-
SOU
2 stops30h 50m
Multiple Airlines
Deal found 26/7£885
Wed 26/809:15
SOU
-
NRT
1 stop17h 10m
KLM
Wed 2/912:15
NRT
-
SOU
1 stop28h 20m
KLM
Deal found 29/7£928
Wed 26/809:20
SOU
-
HND
2 stops26h 20m
Multiple Airlines
Wed 2/911:45
HND
-
SOU
2 stops28h 55m
Multiple Airlines
Deal found 29/7£958
Thu 17/917:20
SOU
-
NRT
1 stop29h 50m
KLM
Wed 30/912:15
NRT
-
SOU
1 stop28h 20m
KLM
Deal found 27/7£993
Thu 17/909:05
SOU
-
HND
2 stops36h 50m
KLM
Wed 30/922:05
HND
-
SOU
2 stops26h 45m
KLM
Deal found 26/7£1,016
Sat 12/906:45
SOU
-
KIX
3 stops28h 55m
Multiple Airlines
Sat 19/914:20
KIX
-
SOU
2 stops34h 30m
Multiple Airlines
Deal found 29/7£1,077
Mon 16/1109:20
SOU
-
HND
2 stops30h 40m
Multiple Airlines
Sun 29/1101:25
HND
-
SOU
2 stops24h 10m
Multiple Airlines
Deal found 29/7£1,232
Sat 1/809:15
SOU
-
HND
2 stops36h 40m
KLM
Mon 10/808:50
HND
-
SOU
2 stops31h 55m
KLM
Deal found 27/7£1,255
Thu 10/920:00
SOU
-
CTS
3 stops35h 20m
Multiple Airlines
Thu 17/910:30
CTS
-
SOU
3 stops41h 00m
Multiple Airlines
Deal found 27/7£1,345

Find flight deals from Southampton to Japan

Keep the following information in mind while searching for Southampton to Japan flight deals. Data was last updated 29 July 2026.

Round-trip from

£607

One-way from

£397

Popular in

August

Cheapest in

January

Average price

£1,000
KLM
  • KLM
  • 8/9-15/9
  • 3 total stops
  • 56h 35m total
  • Southampton to Japan
Search Deals
15/9
  • 15/9
  • 3 total stops
  • 38h 30m total
  • Southampton to Japan
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£92 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton 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 29 July 2026.
Use the filters below to find and compare flights from Southampton to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Tue 8/9

09:05-20:50

2 stops27h 45m

Osaka Kansai Intl

Tue 15/9

11:55-08:45

1 stop28h 50m

£607

SouthamptonTokyo

SOU - NRT

SOUNRT

Southampton Eastleigh

Thu 17/9

17:20-12:45

2 stops35h 25m

Tokyo Narita

Wed 30/9

18:00-16:50

2 stops30h 50m

£885

SouthamptonTokyo

SOU - NRT

SOUNRT

Southampton Eastleigh

Wed 26/8

17:20-12:45

3 stops35h 25m

Tokyo Narita

Wed 2/9

18:00-16:50

2 stops30h 50m

£929

SouthamptonTokyo

SOU - HND

SOUHND

Southampton Eastleigh

Thu 17/9

09:05-05:55

2 stops36h 50m

Tokyo Haneda

Wed 30/9

22:05-16:50

2 stops26h 45m

£1,016

SouthamptonTokyo

SOU - NRT

SOUNRT

Southampton Eastleigh

Thu 17/9

17:20-07:10

1 stop29h 50m

Tokyo Narita

Wed 30/9

12:15-08:35

1 stop28h 20m

£1,025

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Sat 12/9

06:45-19:40

3 stops28h 55m

Osaka Kansai Intl

Sat 19/9

14:20-16:50

2 stops34h 30m

£1,077

SouthamptonTokyo

SOU - HND

SOUHND

Southampton Eastleigh

Wed 26/8

09:15-19:40

3 stops26h 25m

Tokyo Haneda

Wed 2/9

22:05-16:50

2 stops26h 45m

£1,135

SouthamptonTokyo

SOU - HND

SOUHND

Southampton Eastleigh

Mon 16/11

09:20-01:00

2 stops30h 40m

Tokyo Haneda

Sun 29/11

01:25-16:35

2 stops24h 10m

£1,235

SouthamptonSapporo

SOU - CTS

SOUCTS

Southampton Eastleigh

Thu 10/9

20:00-15:20

3 stops35h 20m

Sapporo Chitose

Thu 17/9

10:30-19:30

3 stops41h 00m

£1,345

SouthamptonTokyo

SOU - HND

SOUHND

Southampton Eastleigh

Thu 17/9

20:00-14:20

3 stops34h 20m

Tokyo Haneda

Wed 30/9

16:20-08:35

2 stops24h 15m

£1,392

Flights are sorted by cheapest return flights first.

Deals found on 26/7

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Southampton to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Southampton 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 Southampton to Japan

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

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 29 July 2026.
Get a feel of what it's like to fly with KLM from Southampton to Japan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,550 reviews
Check prices

Boarding

7.8

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
KLM
7.8
Good
1,550 reviews
KLM
7.8
Good
1,550 reviews
Check prices

Boarding

7.8

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent

Related info for your journey

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

  • What airport do you fly from for flights from Southampton to Japan?

    Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to Japan. It is only a 3.5 mi journey to Eastleigh (SOU) from Southampton’s city center.

  • How long is the flight from Southampton to Japan?

    Departing from Southampton to Japan will take you 36h 50m. Southampton and Japan are separated by a distance of 6007 mi.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southampton 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.

See more FAQs

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Southampton to Japan flexibly with Cheapflights today.

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