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Cheap flights from Cardiff to Japan from £399

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — FUK
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Cardiff to Japan

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Japan
Explore the most affordable flight options available from Cardiff to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Sat 6/1210:20CWL - NGO
2 stops25h 30mMultiple Airlines
Sat 13/1217:00NGO - CWL
2 stops49h 50mMultiple Airlines
Deal found 5/11£763
Fri 5/1210:20CWL - HND
2 stops25h 30mMultiple Airlines
Fri 12/1208:40HND - CWL
2 stops34h 10mMultiple Airlines
Deal found 5/11£837
Fri 5/1217:15CWL - NRT
3 stops35h 05mMultiple Airlines
Fri 12/1219:30NRT - CWL
3 stops33h 10mMultiple Airlines
Deal found 5/11£862
Thu 4/1210:30CWL - NRT
2 stops23h 00mMultiple Airlines
Thu 11/1219:30NRT - CWL
3 stops35h 30mMultiple Airlines
Deal found 6/11£926
Thu 4/1210:20CWL - HND
2 stops25h 30mMultiple Airlines
Thu 11/1208:40HND - CWL
2 stops34h 10mMultiple Airlines
Deal found 6/11£929
Wed 3/1210:20CWL - HND
2 stops25h 30mMultiple Airlines
Mon 22/1208:40HND - CWL
2 stops41h 15mMultiple Airlines
Deal found 6/11£938
Mon 1/1210:20CWL - NRT
3 stops25h 35mMultiple Airlines
Wed 3/1216:40NRT - CWL
3 stops33h 15mMultiple Airlines
Deal found 5/11£996
Fri 5/1210:20CWL - NRT
1 stop16h 25mKLM
Fri 12/1213:35NRT - CWL
1 stop29h 15mKLM
Deal found 6/11£1,000
Thu 4/1210:20CWL - NRT
1 stop16h 25mKLM
Thu 11/1213:35NRT - CWL
1 stop29h 15mKLM
Deal found 6/11£1,010
Wed 3/1217:25CWL - NRT
1 stop33h 20mKLM
Mon 22/1213:35NRT - CWL
1 stop36h 20mKLM
Deal found 6/11£1,013
Mon 1/1217:15CWL - HND
2 stops35h 20mMultiple Airlines
Wed 3/1220:15HND - CWL
3 stops29h 40mMultiple Airlines
Deal found 5/11£1,038
Mon 10/1123:30CWL - HND
3 stops32h 35mMultiple Airlines
Mon 24/1115:05HND - CWL
3 stops34h 50mMultiple Airlines
Deal found 5/11£1,055

Cheap flight deals from Cardiff to Japan

Keep the following information in mind while searching for Cardiff to Japan flight deals. Data was last updated 7 November 2025.

Round-trip from

£763

One-way from

£399

Popular in

April

Cheapest in

June

Average price

£1,111
6/12-13/12
  • 6/12-13/12
  • 4 total stops
  • 75h 20m total
  • Cardiff to Japan
Search Deals
5/12
  • 5/12
  • 3 total stops
  • 52h 35m total
  • Cardiff to Japan
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£155 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£45 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff 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 7 November 2025.
Use the filters below to find and compare flights from Cardiff to Japan that are best for you.

Fly from

Cardiff

Fly to

Japan

Route

Depart

Return

Price

CardiffNagoya

CWL - NGO

CWLNGO

Cardiff Wales

Sat 6/12

10:20-20:50

2 stops25h 30m

Nagoya Chubu Centrair Intl

Sat 13/12

17:00-09:50

2 stops49h 50m

£763

CardiffNagoya

CWL - NGO

CWLNGO

Cardiff Wales

Tue 24/3

17:25-20:50

2 stops42h 25m

Nagoya Chubu Centrair Intl

Mon 11/5

13:35-09:15

2 stops51h 40m

£775

CardiffTokyo

CWL - HND

CWLHND

Cardiff Wales

Fri 5/12

17:15-13:35

3 stops35h 20m

Tokyo Haneda

Fri 12/12

08:40-09:50

3 stops34h 10m

£878

CardiffTokyo

CWL - NRT

CWLNRT

Cardiff Wales

Fri 5/12

17:15-13:20

2 stops35h 05m

Tokyo Narita

Fri 12/12

19:30-19:40

3 stops33h 10m

£911

CardiffTokyo

CWL - NRT

CWLNRT

Cardiff Wales

Wed 7/1

17:25-11:45

1 stop33h 20m

Tokyo Narita

Thu 22/1

13:35-16:45

1 stop36h 10m

£920

CardiffTokyo

CWL - NRT

CWLNRT

Cardiff Wales

Sun 18/1

10:15-11:45

1 stop16h 30m

Tokyo Narita

Fri 23/1

13:35-16:55

1 stop36h 20m

£920

CardiffTokyo

CWL - HND

CWLHND

Cardiff Wales

Sun 18/1

10:15-18:30

2 stops23h 15m

Tokyo Haneda

Fri 23/1

08:40-09:50

2 stops34h 10m

£920

CardiffTokyo

CWL - NRT

CWLNRT

Cardiff Wales

Thu 4/12

10:30-18:30

2 stops23h 00m

Tokyo Narita

Thu 11/12

19:30-22:00

3 stops35h 30m

£926

CardiffTokyo

CWL - HND

CWLHND

Cardiff Wales

Thu 4/12

10:20-20:50

2 stops25h 30m

Tokyo Haneda

Thu 11/12

08:40-09:50

2 stops34h 10m

£929

CardiffTokyo

CWL - HND

CWLHND

Cardiff Wales

Wed 3/12

10:20-20:50

2 stops25h 30m

Tokyo Haneda

Mon 22/12

08:40-16:55

2 stops41h 15m

£938

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 21 results
1
2
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Best time to book a flight from Cardiff to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Cardiff 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 Cardiff 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 7 November 2025.
Read reviews from past customers who have flown with KLM from Cardiff to Japan. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,408 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,408 reviews
KLM
7.7
Good
1,408 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Cardiff 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 Cardiff to Japan?

    Most people fly from Cardiff Wales (CWL) if they book a flight from Cardiff to Japan. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

  • How long is the flight from Cardiff to Japan?

    KLM can get you from Cardiff to Japan in just under 33h 20m. Your travel time can differ by up to . The distance from Cardiff to Japan is about 6022 mi.

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

    The most popular flight routes from Cardiff to Japan are Cardiff Wales - Tokyo Haneda, Cardiff Wales - Tokyo Narita and Cardiff Wales - Nagoya Chubu Centrair Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cardiff 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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How does Cheapflights help users find flights from Cardiff to Japan?

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Yes, we can. To see specific flights from Cardiff to Japan with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Japan from Cardiff today and book when prices fit your budget.

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