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 is the cheapest month to book a flight from Cardiff to Japan?

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

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 Narita, Cardiff Wales - Tokyo Haneda and Cardiff Wales - Nagoya Chubu Centrair Intl.

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

June can be a great time to fly to Japan from Cardiff with a flight ticket averaging about £1,097. Cheapflights users have found deals in the month of June for as cheap as £727. The most expensive prices can be found in the month of April.

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.

£788+ Flights from Cardiff to Japan

Cheap flight deals from Cardiff to Japan

Round-trip from	£902
Popular in	April
Cheapest in	June
Average price	£1,107

KLM
7/1-22/1
2 total stops
45h 40m total
Cardiff to Japan

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£177 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£42 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Cardiff to Japan

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 27 August 2025.

Sun 31/811:00CWL - HND

2 stops34h 55mMultiple Airlines

Sun 7/911:45HND - CWL

2 stops33h 00mMultiple Airlines

Deal found 26/8£788

Sat 30/817:35CWL - NRT

1 stop33h 10mKLM

Sat 6/912:35NRT - CWL

1 stop28h 40mKLM

Deal found 25/8£1,005

Mon 1/1210:20CWL - NRT

1 stop16h 25mKLM

Thu 11/1213:35NRT - CWL

1 stop36h 20mKLM

Deal found 26/8£1,013

Sun 31/809:50CWL - NRT

1 stop16h 55mKLM

Sun 7/912:35NRT - CWL

1 stop36h 10mKLM

Deal found 26/8£1,038

Sat 30/809:00CWL - NRT

2 stops25h 30mMultiple Airlines

Sat 6/908:00NRT - CWL

3 stops34h 35mMultiple Airlines

Deal found 25/8£1,108

Sat 30/809:00CWL - HND

3 stops30h 00mMultiple Airlines

Sat 6/906:35HND - CWL

3 stops36h 00mMultiple Airlines

Deal found 25/8£1,143

Fri 10/1017:15CWL - HND

2 stops36h 45mMultiple Airlines

Fri 17/1015:40HND - CWL

2 stops33h 25mMultiple Airlines

Deal found 25/8£1,144

Thu 9/1017:15CWL - HND

2 stops28h 40mKLM

Thu 16/1008:50HND - CWL

2 stops32h 25mKLM

Deal found 25/8£1,184

Sun 31/809:50CWL - NGO

2 stops41h 50mMultiple Airlines

Sun 7/908:20NGO - CWL

2 stops40h 25mMultiple Airlines

Deal found 26/8£1,197

Fri 10/1012:25CWL - NRT

3 stops34h 30mMultiple Airlines

Fri 17/1014:35NRT - CWL

2 stops34h 30mMultiple Airlines

Deal found 25/8£1,201

Sat 11/1017:35CWL - NRT

3 stops35h 55mMultiple Airlines

Sat 18/1014:35NRT - CWL

3 stops34h 10mMultiple Airlines

Deal found 26/8£1,213

Sun 31/809:50CWL - NRT

3 stops27h 10mMultiple Airlines

Sun 7/910:35NRT - CWL

2 stops34h 10mMultiple Airlines

Deal found 26/8£1,235

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 27 August 2025.

Wed 7/110:20CWL - NRT

1 stop16h 25mKLM

Thu 22/113:35NRT - CWL

1 stop29h 15mKLM

Deal found 26/8£902

Fri 10/1017:15CWL - HND

2 stops36h 45mMultiple Airlines

Fri 17/1015:40HND - CWL

2 stops33h 25mMultiple Airlines

Deal found 25/8£1,144

Mon 1/1210:20CWL - NRT

1 stop16h 25mKLM

Thu 11/1213:35NRT - CWL

1 stop36h 20mKLM

Deal found 26/8£1,013

Wed 7/110:20CWL - HND

2 stops24h 05mKLM

Wed 21/101:00HND - CWL

2 stops24h 55mKLM

Deal found 26/8£1,036

Fri 10/1012:25CWL - NRT

3 stops34h 30mMultiple Airlines

Fri 17/1014:35NRT - CWL

2 stops34h 30mMultiple Airlines

Deal found 25/8£1,201

Sat 11/1017:35CWL - NRT

3 stops35h 55mMultiple Airlines

Sat 18/1014:35NRT - CWL

3 stops34h 10mMultiple Airlines

Deal found 26/8£1,213

Thu 9/1017:15CWL - HND

2 stops28h 40mKLM

Thu 16/1008:50HND - CWL

2 stops32h 25mKLM

Deal found 25/8£1,184

Thu 9/1017:15CWL - NRT

1 stop33h 30mMultiple Airlines

Thu 16/1007:25NRT - CWL

2 stops33h 50mMultiple Airlines

Deal found 25/8£1,262

Thu 9/1017:15CWL - NRT

1 stop33h 30mKLM

Thu 16/1012:35NRT - CWL

1 stop28h 40mKLM

Deal found 25/8£1,288

Sat 11/1017:35CWL - HND

3 stops34h 50mMultiple Airlines

Sat 18/1015:40HND - CWL

2 stops25h 35mMultiple Airlines

Deal found 26/8£1,352

Sat 11/1017:35CWL - NRT

1 stop33h 10mKLM

Sat 18/1012:35NRT - CWL

1 stop28h 40mKLM

Deal found 26/8£1,372

Thu 9/1017:15CWL - HND

2 stops28h 40mMultiple Airlines

Wed 15/1003:00HND - CWL

2 stops48h 15mMultiple Airlines

Deal found 25/8£1,469

Last-minute flights from Cardiff to Japan
Discover last-minute flight deals from Cardiff to Japan. Data last updated 27 August 2025 and is based on user searches.

Sat 30/817:35CWL - NRT

1 stop33h 10mKLM

Sat 6/912:35NRT - CWL

1 stop28h 40mKLM

Deal found 25/8£1,005

Sat 30/809:00CWL - NRT

2 stops25h 30mMultiple Airlines

Sat 6/908:00NRT - CWL

3 stops34h 35mMultiple Airlines

Deal found 25/8£1,108

Sat 30/809:00CWL - HND

3 stops30h 00mMultiple Airlines

Sat 6/906:35HND - CWL

3 stops36h 00mMultiple Airlines

Deal found 25/8£1,143

Sat 30/809:45CWL - HND

2 stops36h 10mKLM

Sat 6/908:50HND - CWL

2 stops32h 25mKLM

Deal found 25/8£1,341

Sun 31/811:00CWL - HND

2 stops34h 55mMultiple Airlines

Sun 7/911:45HND - CWL

2 stops33h 00mMultiple Airlines

Deal found 26/8£788

Sun 31/809:50CWL - NRT

1 stop16h 55mKLM

Sun 7/912:35NRT - CWL

1 stop36h 10mKLM

Deal found 26/8£1,038

Sun 31/809:50CWL - NGO

2 stops41h 50mMultiple Airlines

Sun 7/908:20NGO - CWL

2 stops40h 25mMultiple Airlines

Deal found 26/8£1,197

Sun 31/809:50CWL - NRT

3 stops27h 10mMultiple Airlines

Sun 7/910:35NRT - CWL

2 stops34h 10mMultiple Airlines

Deal found 26/8£1,235

Sun 31/817:15CWL - HND

2 stops28h 40mKLM

Sat 6/900:10HND - CWL

2 stops24h 35mKLM

Deal found 26/8£1,327

Sat 13/917:35CWL - HND

2 stops31h 20mKLM

Sat 20/908:50HND - CWL

2 stops32h 25mKLM

Deal found 26/8£1,472

Sat 13/917:35CWL - NRT

1 stop33h 10mKLM

Sat 20/912:35NRT - CWL

1 stop28h 40mKLM

Deal found 26/8£1,701

Fly from

Fly to

Route

Depart

Return

Price

CardiffTokyo

CWL - NRT

CWLNRT

Cardiff Wales

Wed 7/1

10:20-11:45

1 stop16h 25m

Tokyo Narita

Thu 22/1

13:35-09:50

1 stop29h 15m

£902

CardiffTokyo

CWL - NRT

CWLNRT

Cardiff Wales

Mon 1/12

10:20-11:45

1 stop16h 25m

Tokyo Narita

Thu 11/12

13:35-16:55

1 stop36h 20m

£1,013

CardiffTokyo

CWL - HND

CWLHND

Cardiff Wales

Wed 7/1

10:20-19:25

2 stops24h 05m

Tokyo Haneda

Wed 21/1

01:00-16:55

2 stops24h 55m

£1,036

CardiffTokyo

CWL - HND

CWLHND

Cardiff Wales

Fri 10/10

17:15-14:00

2 stops36h 45m

Tokyo Haneda

Fri 17/10

15:40-17:05

2 stops33h 25m

£1,144

CardiffTokyo

CWL - HND

CWLHND

Cardiff Wales

Thu 9/10

17:15-05:55

2 stops28h 40m

Tokyo Haneda

Thu 16/10

08:50-09:15

2 stops32h 25m

£1,184

CardiffTokyo

CWL - NRT

CWLNRT

Cardiff Wales

Fri 10/10

12:25-06:55

3 stops34h 30m

Tokyo Narita

Fri 17/10

14:35-17:05

2 stops34h 30m

£1,201

CardiffTokyo

CWL - NRT

CWLNRT

Cardiff Wales

Sat 11/10

17:35-13:30

3 stops35h 55m

Tokyo Narita

Sat 18/10

14:35-16:45

3 stops34h 10m

£1,213

CardiffTokyo

CWL - NRT

CWLNRT

Cardiff Wales

Thu 9/10

17:15-10:45

1 stop33h 30m

Tokyo Narita

Thu 16/10

07:25-09:15

2 stops33h 50m

£1,262

CardiffTokyo

CWL - NRT

CWLNRT

Cardiff Wales

Thu 9/10

17:15-10:45

1 stop33h 30m

Tokyo Narita

Thu 16/10

12:35-09:15

1 stop28h 40m

£1,288

CardiffTokyo

CWL - HND

CWLHND

Cardiff Wales

Sat 11/10

17:35-12:25

3 stops34h 50m

Tokyo Haneda

Sat 18/10

15:40-09:15

2 stops25h 35m

£1,352

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 15 results

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

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

1,384 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

1,384 reviews

KLM

7.8

Good

1,384 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 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 Narita, Cardiff Wales - Tokyo Haneda 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.
What is the cheapest month to book a flight from Cardiff to Japan?
Currently, November is the cheapest month in which you can book a flight from Cardiff to Japan (average of £550). Flying from Cardiff 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 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 £788

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/8. Fares are subject to change and may not be available on all flights or dates of travel.

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 27 August 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find 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 27 August 2025.

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 27 August 2025.

Cheapflights Fare Finder

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

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

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 27 August 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.

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?

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?

What is the cheapest month to book a flight 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

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 Cardiff to Japan?

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

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

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

100% Free

Book with Flexibility

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 27 August 2025.