How long is the flight from Southampton to Japan?

Departing from Southampton to Japan will take you 25h 25m. Southampton and Japan are separated by a distance of 6007 mi.

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.

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).

What are the most popular routes from Southampton to Japan?

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

How far in advance should I book a flight from Southampton to Japan?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 10% on flights from Southampton to Japan compared to booking the week you need them. Waiting 31 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £570. For sooner than that we have options available in the next 3 days from £655.

What is the cheapest month to fly from Southampton to Japan?

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 Japan. Flights to Japan from Southampton in November are about £723 on average during November, but can be found for as low as £375.

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

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

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.

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.

£372+ Cheap Flights from Southampton to Japan

Cheap flight deals from Southampton to Japan

Round-trip from	£959
One-way from	£372
Popular in	July
Cheapest in	November
Average price	£703

15/10-22/10
6 total stops
64h 20m total
Southampton to Japan

Search Deals

1/11
3 total stops
59h 25m total
Southampton to Japan

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£94 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Southampton to Japan

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 2 September 2025.

Wed 3/909:20SOU - NRT

1 stop17h 25mKLM

Wed 10/912:35NRT - SOU

1 stop28h 10mKLM

Deal found 2/9£824

Wed 3/920:00SOU - NRT

2 stops30h 45mMultiple Airlines

Wed 10/912:35NRT - SOU

2 stops28h 05mMultiple Airlines

Deal found 2/9£843

Wed 15/1020:00SOU - KIX

3 stops32h 45mMultiple Airlines

Wed 22/1009:05KIX - SOU

3 stops31h 35mMultiple Airlines

Deal found 31/8£959

Thu 16/1017:35SOU - KIX

3 stops33h 25mMultiple Airlines

Thu 23/1019:00KIX - SOU

3 stops32h 30mMultiple Airlines

Deal found 1/9£999

Wed 3/909:20SOU - HND

2 stops38h 55mMultiple Airlines

Wed 10/915:00HND - SOU

2 stops49h 45mMultiple Airlines

Deal found 2/9£1,023

Sun 28/918:25SOU - NRT

1 stop28h 45mKLM

Sun 5/1012:35NRT - SOU

1 stop28h 10mKLM

Deal found 31/8£1,090

Fri 5/909:20SOU - HND

2 stops38h 30mMultiple Airlines

Fri 12/908:50HND - SOU

2 stops31h 55mMultiple Airlines

Deal found 31/8£1,169

Sun 28/909:20SOU - NRT

3 stops25h 20mMultiple Airlines

Sun 5/1022:50NRT - SOU

3 stops26h 10mMultiple Airlines

Deal found 31/8£1,173

Fri 5/920:00SOU - NRT

3 stops33h 45mMultiple Airlines

Fri 12/909:30NRT - SOU

3 stops38h 15mMultiple Airlines

Deal found 31/8£1,210

Wed 5/1117:30SOU - NRT

1 stop33h 15mKLM

Wed 26/1113:35NRT - SOU

1 stop27h 45mKLM

Deal found 1/9£1,211

Sun 28/918:25SOU - HND

2 stops27h 30mKLM

Sun 5/1011:45HND - SOU

2 stops53h 00mKLM

Deal found 31/8£1,232

Sun 28/909:20SOU - HND

3 stops37h 35mMultiple Airlines

Sat 4/1002:40HND - SOU

3 stops40h 50mMultiple Airlines

Deal found 31/8£1,241

Best flights from Southampton to Japan
Discover carefully curated flight deals from Southampton to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2025.

Wed 15/1020:00SOU - KIX

3 stops32h 45mMultiple Airlines

Wed 22/1009:05KIX - SOU

3 stops31h 35mMultiple Airlines

Deal found 31/8£959

Fri 6/209:00SOU - HND

2 stops25h 25mKLM

Tue 10/209:05HND - SOU

2 stops32h 45mKLM

Deal found 30/8£1,071

Sat 27/1209:30SOU - HND

2 stops30h 30mQatar Airways

Sat 17/123:30HND - SOU

2 stops29h 10mQatar Airways

Deal found 1/9£1,292

Thu 16/1017:35SOU - KIX

3 stops33h 25mMultiple Airlines

Thu 23/1019:00KIX - SOU

3 stops32h 30mMultiple Airlines

Deal found 1/9£999

Sun 28/918:25SOU - NRT

1 stop28h 45mKLM

Sun 5/1012:35NRT - SOU

1 stop28h 10mKLM

Deal found 31/8£1,090

Sun 28/909:20SOU - NRT

3 stops25h 20mMultiple Airlines

Sun 5/1022:50NRT - SOU

3 stops26h 10mMultiple Airlines

Deal found 31/8£1,173

Fri 26/1209:30SOU - NRT

2 stops23h 25mQatar Airways

Sun 18/121:55NRT - SOU

2 stops30h 45mQatar Airways

Deal found 1/9£1,293

Wed 5/1117:30SOU - NRT

1 stop33h 15mKLM

Wed 26/1113:35NRT - SOU

1 stop27h 45mKLM

Deal found 1/9£1,211

Sun 28/1209:30SOU - NRT

2 stops23h 25mQatar Airways

Sun 18/121:55NRT - SOU

2 stops30h 45mQatar Airways

Deal found 1/9£1,293

Sun 28/918:25SOU - HND

2 stops27h 30mKLM

Sun 5/1011:45HND - SOU

2 stops53h 00mKLM

Deal found 31/8£1,232

Mon 23/208:40SOU - NRT

2 stops24h 15mMultiple Airlines

Mon 9/316:55NRT - SOU

2 stops28h 00mMultiple Airlines

Deal found 31/8£1,238

Sat 27/1209:30SOU - NRT

2 stops47h 25mQatar Airways

Sun 18/121:55NRT - SOU

2 stops30h 45mQatar Airways

Deal found 1/9£1,295

Last-minute flights from Southampton to Japan
Discover last-minute flight deals from Southampton to Japan. Data last updated 2 September 2025 and is based on user searches.

Wed 3/909:20SOU - NRT

1 stop17h 25mKLM

Wed 10/912:35NRT - SOU

1 stop28h 10mKLM

Deal found 2/9£824

Wed 3/920:00SOU - NRT

2 stops30h 45mMultiple Airlines

Wed 10/912:35NRT - SOU

2 stops28h 05mMultiple Airlines

Deal found 2/9£843

Wed 3/909:20SOU - HND

2 stops38h 55mMultiple Airlines

Wed 10/915:00HND - SOU

2 stops49h 45mMultiple Airlines

Deal found 2/9£1,023

Fri 5/909:20SOU - HND

2 stops38h 30mMultiple Airlines

Fri 12/908:50HND - SOU

2 stops31h 55mMultiple Airlines

Deal found 31/8£1,169

Fri 5/920:00SOU - NRT

3 stops33h 45mMultiple Airlines

Fri 12/909:30NRT - SOU

3 stops38h 15mMultiple Airlines

Deal found 31/8£1,210

Sun 28/918:25SOU - NRT

1 stop28h 45mKLM

Sun 5/1012:35NRT - SOU

1 stop28h 10mKLM

Deal found 31/8£1,090

Sun 28/909:20SOU - NRT

3 stops25h 20mMultiple Airlines

Sun 5/1022:50NRT - SOU

3 stops26h 10mMultiple Airlines

Deal found 31/8£1,173

Sun 28/918:25SOU - HND

2 stops27h 30mKLM

Sun 5/1011:45HND - SOU

2 stops53h 00mKLM

Deal found 31/8£1,232

Sun 28/909:20SOU - HND

3 stops37h 35mMultiple Airlines

Sat 4/1002:40HND - SOU

3 stops40h 50mMultiple Airlines

Deal found 31/8£1,241

Wed 15/1020:00SOU - KIX

3 stops32h 45mMultiple Airlines

Wed 22/1009:05KIX - SOU

3 stops31h 35mMultiple Airlines

Deal found 31/8£959

Thu 16/1019:50SOU - KIX

3 stops32h 40mMultiple Airlines

Thu 23/1015:00KIX - SOU

3 stops36h 35mMultiple Airlines

Deal found 2/9£975

Wed 29/1008:40SOU - KIX

2 stops45h 40mMultiple Airlines

Sat 1/1114:20KIX - SOU

2 stops50h 50mMultiple Airlines

Deal found 2/9£1,326

One-way flights from Southampton to Japan
Search for one-way flight options from Southampton to Japan. Find affordable one-way fares based on user searches. Data last updated 2 September 2025.

Sat 1/1113:55SOU - KIX

3 stops59h 25mMultiple Airlines

Deal found 2/9£372

Wed 29/1012:25SOU - KIX

3 stops38h 45mMultiple Airlines

Deal found 2/9£377

Tue 28/1020:10SOU - KIX

3 stops55h 00mMultiple Airlines

Deal found 2/9£379

Thu 30/1020:10SOU - KIX

3 stops35h 35mMultiple Airlines

Deal found 2/9£384

Fri 31/1020:10SOU - KIX

3 stops53h 50mMultiple Airlines

Deal found 2/9£385

Mon 27/1019:55SOU - KIX

2 stops31h 15mMultiple Airlines

Deal found 2/9£390

Sun 26/1016:05SOU - KIX

3 stops35h 05mMultiple Airlines

Deal found 2/9£429

Wed 5/1117:30SOU - NRT

1 stop33h 15mKLM

Deal found 1/9£750

Wed 5/1108:40SOU - NRT

2 stops24h 15mMultiple Airlines

Deal found 1/9£789

Sun 7/909:10SOU - NRT

2 stops26h 00mMultiple Airlines

Deal found 2/9£3,474

Sun 7/909:10SOU - HND

2 stops30h 45mQatar Airways

Deal found 2/9£3,485

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Wed 15/10

20:00-12:45

3 stops32h 45m

Osaka Kansai Intl

Wed 22/10

09:05-08:40

3 stops31h 35m

£959

SouthamptonOsaka

SOU - KIX

SOUKIX

Southampton Eastleigh

Thu 16/10

17:35-11:00

3 stops33h 25m

Osaka Kansai Intl

Thu 23/10

19:00-19:30

3 stops32h 30m

£999

SouthamptonTokyo

SOU - HND

SOUHND

Southampton Eastleigh

Fri 6/2

09:00-19:25

2 stops25h 25m

Tokyo Haneda

Tue 10/2

09:05-08:50

2 stops32h 45m

£1,071

SouthamptonTokyo

SOU - NRT

SOUNRT

Southampton Eastleigh

Sun 28/9

18:25-07:10

1 stop28h 45m

Tokyo Narita

Sun 5/10

12:35-08:45

1 stop28h 10m

£1,090

SouthamptonTokyo

SOU - NRT

SOUNRT

Southampton Eastleigh

Sun 28/9

09:20-18:40

3 stops25h 20m

Tokyo Narita

Sun 5/10

22:50-17:00

3 stops26h 10m

£1,173

SouthamptonTokyo

SOU - NRT

SOUNRT

Southampton Eastleigh

Wed 5/11

17:30-11:45

1 stop33h 15m

Tokyo Narita

Wed 26/11

13:35-08:20

1 stop27h 45m

£1,211

SouthamptonTokyo

SOU - HND

SOUHND

Southampton Eastleigh

Sun 28/9

18:25-05:55

2 stops27h 30m

Tokyo Haneda

Sun 5/10

11:45-08:45

2 stops53h 00m

£1,232

SouthamptonTokyo

SOU - NRT

SOUNRT

Southampton Eastleigh

Mon 23/2

08:40-17:55

2 stops24h 15m

Tokyo Narita

Mon 9/3

16:55-11:55

2 stops28h 00m

£1,238

SouthamptonTokyo

SOU - HND

SOUHND

Southampton Eastleigh

Sun 28/9

09:20-06:55

3 stops37h 35m

Tokyo Haneda

Sat 4/10

02:40-11:30

3 stops40h 50m

£1,241

SouthamptonTokyo

SOU - NRT

SOUNRT

Southampton Eastleigh

Sat 7/2

10:15-17:55

2 stops22h 40m

Tokyo Narita

Sun 15/2

21:55-16:00

2 stops27h 05m

£1,246

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 30 results

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

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

Currently, November is the cheapest month in which you can book a flight from Southampton to Japan (average of £550). Flying from Southampton 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.

Reviews of airlines servicing Japan

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

1,382 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,382 reviews

KLM

7.8

Good

1,382 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

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 25h 25m. 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 Narita, Southampton Eastleigh - Tokyo Haneda 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.
What is the cheapest month to book a flight from Southampton to Japan?
Currently, November is the cheapest month in which you can book a flight from Southampton to Japan (average of £550). Flying from Southampton 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

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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

When you search for this flight from Southampton to Japan, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Japan from Southampton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

Can Cheapflights notify me if prices for flights from Southampton to Japan become cheaper?

Not ready to book yet? You can track prices for flights from Southampton to Japan on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Southampton to Japan from £372

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Japan

Keep the following information in mind while searching for Southampton to Japan flight deals. Data was last updated 2 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Southampton to Japan

Cheapest flights from Southampton to JapanExplore 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 2 September 2025.

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 2 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Japan that are best for you.

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.

Cheapflights Insights

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

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

Reviews of airlines servicing Japan

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.

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?

How long is the flight from Southampton to Japan?

What are the most popular routes from Southampton to Japan?

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

How can I find direct flights from Southampton to Japan?

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

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

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.

Alternative routes for Southampton to Japan

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

Can Cheapflights notify me if prices for flights from Southampton to Japan become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 2 September 2025.