How long is the flight from Cardiff to Japan?

KLM can get you from Cardiff to Japan in just under 16h 25m. Your travel time can differ by up to . The distance from Cardiff to Japan is about 6022 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 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.

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

When flying from Cardiff 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 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.

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.

£559+ Cheap Flights from Cardiff to Japan

Cheap flight deals from Cardiff to Japan

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 25 September 2026.

Wed 4/1117:30 -

3 stops35h 15m

Wed 11/1117:20 -

2 stops28h 40m

Deal found 20/9£956

Thu 12/1117:30 -

2 stops20h 20m

Wed 2/1202:00 -

2 stops48h 00m

Deal found 21/9£977

Thu 5/1110:20 -

3 stops25h 40m

Thu 12/1114:00 -

3 stops34h 40m

Deal found 21/9£1,033

Thu 5/1113:25 -

3 stops30h 20m

Thu 12/1106:35 -

3 stops42h 05m

Deal found 21/9£1,040

Wed 21/1009:45 -

3 stops31h 35m

Wed 28/1006:35 -

3 stops39h 25m

Deal found 23/9£1,064

Fri 6/1117:30 -

3 stops35h 15m

Fri 13/1111:55 -

3 stops38h 05m

Deal found 22/9£1,074

Sun 1/1117:30 -

3 stops35h 15m

Mon 30/1111:50 -

3 stops38h 10m

Deal found 25/9£1,083

Sun 1/1123:50 -

2 stops36h 00m

Mon 30/1106:35 -

3 stops36h 10m

Deal found 25/9£1,090

Thu 12/1117:30 -

3 stops33h 30m

Thu 3/1217:20 -

2 stops31h 20m

Deal found 21/9£1,106

Wed 21/1017:15 -

2 stops36h 40m

Wed 28/1014:55 -

2 stops51h 55m

Deal found 23/9£1,116

Sun 8/1110:20 -

3 stops26h 10m

Sun 15/1106:35 -

3 stops36h 15m

Deal found 23/9£1,126

Sat 3/1007:30 -

3 stops40h 25m

Wed 14/1014:45 -

3 stops34h 00m

Deal found 25/9£1,137

Best flights from Cardiff to Japan
Discover carefully curated flight deals from Cardiff to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Wed 4/1117:30 -

3 stops35h 15m

Wed 11/1117:20 -

2 stops28h 40m

Deal found 20/9£956

Tue 16/210:20 -

1 stop16h 25m

Tue 2/313:35 -

1 stop36h 25m

Deal found 21/9£1,012

Thu 5/1110:20 -

3 stops25h 40m

Thu 12/1114:00 -

3 stops34h 40m

Deal found 21/9£1,033

Thu 5/1113:25 -

3 stops30h 20m

Thu 12/1106:35 -

3 stops42h 05m

Deal found 21/9£1,040

Sun 1/1110:20 -

1 stop16h 25m

Mon 30/1113:35 -

1 stop29h 10m

Deal found 25/9£1,210

Thu 12/1117:30 -

3 stops33h 30m

Thu 3/1215:30 -

3 stops34h 30m

Deal found 21/9£1,083

Sun 1/1117:30 -

3 stops35h 15m

Mon 30/1111:50 -

3 stops38h 10m

Deal found 25/9£1,083

Sun 1/1123:50 -

2 stops36h 00m

Mon 30/1106:35 -

3 stops36h 10m

Deal found 25/9£1,090

Wed 21/1009:45 -

2 stops27h 35m

Wed 28/1008:40 -

2 stops34h 05m

Deal found 23/9£1,118

Thu 5/1117:30 -

2 stops32h 00m

Thu 12/1113:00 -

1 stop37h 00m

Deal found 21/9£1,723

Wed 21/1009:45 -

3 stops28h 55m

Wed 28/1009:30 -

3 stops36h 30m

Deal found 23/9£1,144

Thu 22/1009:45 -

2 stops28h 40m

Thu 29/1008:55 -

1 stop33h 55m

Deal found 24/9£1,195

Mon 19/1022:10 -

2 stops30h 45m

Mon 26/1021:35 -

3 stops33h 15m

Deal found 21/9£1,200

Wed 17/210:20 -

2 stops21h 35m

Wed 3/322:55 -

2 stops19h 55m

Deal found 21/9£1,234

Sun 8/1110:20 -

2 stops25h 30m

Sun 15/1108:40 -

2 stops34h 10m

Deal found 23/9£1,287

Fri 6/1117:30 -

3 stops35h 00m

Fri 13/1116:35 -

2 stops33h 25m

Deal found 22/9£1,301

Thu 22/1009:00 -

3 stops30h 00m

Thu 29/1023:55 -

3 stops31h 50m

Deal found 24/9£1,314

Fri 6/1110:20 -

2 stops41h 30m

Fri 13/1123:25 -

2 stops26h 35m

Deal found 22/9£1,484

Find flight deals from Cardiff to Japan

Round-trip from	£801
One-way from	£559
Popular in	February
Cheapest in	June
Average price	£1,241

KLM
27/1-25/2
2 total stops
50h 20m total
Cardiff to Japan

Search Deals

21/10-31/12
3 total stops
27h 45m total
Cardiff to Japan

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£174 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£74 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffTokyo

CWL Cardiff Wales - NRT Tokyo Narita

CWLNRT

Cardiff Wales

Wed 4/11

17:30-13:45

3 stops35h 15m

Tokyo Narita

Wed 11/11

17:20-13:00

2 stops28h 40m

£956

CardiffTokyo

CWL Cardiff Wales - NRT Tokyo Narita

CWLNRT

Cardiff Wales

Tue 16/2

10:20-11:45

1 stop16h 25m

Tokyo Narita

Tue 2/3

13:35-17:00

1 stop36h 25m

£1,012

CardiffOsaka

CWL Cardiff Wales - KIX Osaka Kansai Intl

CWLKIX

Cardiff Wales

Thu 5/11

10:20-21:00

3 stops25h 40m

Osaka Kansai Intl

Thu 12/11

14:00-15:40

3 stops34h 40m

£1,033

CardiffTokyo

CWL Cardiff Wales - HND Tokyo Haneda

CWLHND

Cardiff Wales

Thu 5/11

13:25-04:45

3 stops30h 20m

Tokyo Haneda

Thu 12/11

06:35-15:40

3 stops42h 05m

£1,040

CardiffTokyo

CWL Cardiff Wales - NRT Tokyo Narita

CWLNRT

Cardiff Wales

Thu 12/11

17:30-12:00

3 stops33h 30m

Tokyo Narita

Thu 3/12

15:30-17:00

3 stops34h 30m

£1,083

CardiffTokyo

CWL Cardiff Wales - NRT Tokyo Narita

CWLNRT

Cardiff Wales

Sun 1/11

17:30-13:45

3 stops35h 15m

Tokyo Narita

Mon 30/11

11:50-17:00

3 stops38h 10m

£1,083

CardiffTokyo

CWL Cardiff Wales - HND Tokyo Haneda

CWLHND

Cardiff Wales

Sun 1/11

23:50-20:50

2 stops36h 00m

Tokyo Haneda

Mon 30/11

06:35-09:45

3 stops36h 10m

£1,090

Fastest return journey

CardiffOsaka

CWL Cardiff Wales - KIX Osaka Kansai Intl

CWLKIX

Cardiff Wales

Wed 21/10

17:15-09:00

2 stops31h 45m

Osaka Kansai Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

£1,099

CardiffTokyo

CWL Cardiff Wales - HND Tokyo Haneda

CWLHND

Cardiff Wales

Wed 21/10

09:45-21:20

2 stops27h 35m

Tokyo Haneda

Wed 28/10

08:40-09:45

2 stops34h 05m

£1,118

CardiffTokyo

CWL Cardiff Wales - NRT Tokyo Narita

CWLNRT

Cardiff Wales

Wed 21/10

09:45-22:40

3 stops28h 55m

Tokyo Narita

Wed 28/10

09:30-13:00

3 stops36h 30m

£1,144

Flights are sorted by cheapest return flights first.

Deals found on 25/9

Showing 1-10 of 19 resultsSorted by cheapest first

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.

CWL-NRT

CWL-KIX

CWL-HND

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

CWL-JP0

CWL-NRT

CWL-KIX

CWL-HND

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

Reviews of airlines servicing Japan

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

7.8

Good

1,576 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

KLM

7.8

Good

1,576 reviews

KLM

7.8

Good

1,576 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Related info for your journey

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 16h 25m. 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

Browse thousands of different options on Cheapflights for your next trip

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cardiff 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 Cardiff to Japan?

Cheapflights helps you find that perfect flight to Japan from Cardiff 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 Cardiff to Japan with no change fees?

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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Cheap flights from Cardiff to Japan from £559

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cardiff to Japan

Cheapest flights from Cardiff to JapanExplore 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 25 September 2026.

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 25 September 2026.

Best flights from Cardiff to JapanDiscover carefully curated flight deals from Cardiff to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Discover carefully curated flight deals from Cardiff to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Last-minute flights from Cardiff to JapanDiscover last-minute flight deals from Cardiff to Japan. Data last updated 25 September 2026 and is based on user searches.

Discover last-minute flight deals from Cardiff to Japan. Data last updated 25 September 2026 and is based on user searches.

One-way flights from Cardiff to JapanSearch for one-way flight options from Cardiff to Japan. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.

Search for one-way flight options from Cardiff to Japan. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.

Find flight deals from Cardiff to Japan

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

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.

Cheapflights Insights

Reviews of airlines servicing Japan

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.

Related info for your journey

What airport do you fly from for flights from Cardiff to Japan?

How long is the flight from Cardiff to Japan?

What are the most popular routes from Cardiff to Japan?

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

How can I find direct flights from Cardiff to Japan?

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

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Complete your trip

Complete your trip to Japan by adding a car hire and/or hotel booking to your travel itinerary.

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Search flights from Cardiff to Japan by cabin class

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Cardiff and Japan flights

Browse other Cardiff and Japan flight options. Last updated on 25 September 2026.

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

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Travel Smart

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 25 September 2026.

Best flights from Cardiff to Japan
Discover carefully curated flight deals from Cardiff to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Last-minute flights from Cardiff to Japan
Discover last-minute flight deals from Cardiff to Japan. Data last updated 25 September 2026 and is based on user searches.

One-way flights from Cardiff to Japan
Search for one-way flight options from Cardiff to Japan. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.