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Cheap flights from Cardiff to Japan from £518

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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — FUK
24 Mar — 31 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 22 February 2026.

Thu 18/609:45
CWL
-
NRT
1 stop16h 40m
KLM
Sun 21/612:15
NRT
-
CWL
1 stop29h 00m
KLM
Deal found 20/2£955
Wed 25/217:25
CWL
-
NRT
1 stop33h 20m
KLM
Wed 4/313:35
NRT
-
CWL
1 stop29h 15m
KLM
Deal found 20/2£1,033
Sat 27/611:35
CWL
-
NRT
2 stops44h 45m
WestJet
Sun 12/718:30
NRT
-
CWL
2 stops47h 45m
WestJet
Deal found 21/2£1,066
Thu 18/609:45
CWL
-
HND
2 stops25h 55m
KLM
Sun 21/608:50
HND
-
CWL
2 stops32h 25m
KLM
Deal found 20/2£1,095
Wed 8/409:45
CWL
-
HND
3 stops27h 35m
Multiple Airlines
Tue 14/402:40
HND
-
CWL
3 stops46h 05m
Multiple Airlines
Deal found 22/2£1,101
Mon 8/611:35
CWL
-
NRT
2 stops44h 45m
WestJet
Mon 22/618:30
NRT
-
CWL
2 stops23h 45m
WestJet
Deal found 18/2£1,129
Tue 7/417:15
CWL
-
HND
2 stops36h 45m
Multiple Airlines
Sat 18/410:45
HND
-
CWL
2 stops30h 30m
Multiple Airlines
Deal found 19/2£1,164
Mon 6/417:15
CWL
-
HND
2 stops36h 45m
Multiple Airlines
Mon 13/415:40
HND
-
CWL
2 stops33h 05m
Multiple Airlines
Deal found 20/2£1,186
Thu 18/611:35
CWL
-
NRT
2 stops68h 45m
WestJet
Sun 21/618:30
NRT
-
CWL
2 stops23h 45m
WestJet
Deal found 20/2£1,187
Sun 10/509:50
CWL
-
NRT
2 stops49h 10m
Multiple Airlines
Sun 24/517:55
NRT
-
CWL
2 stops30h 50m
Multiple Airlines
Deal found 21/2£1,196
Fri 30/1010:20
CWL
-
NRT
2 stops42h 10m
Multiple Airlines
Sun 8/1114:35
NRT
-
CWL
2 stops28h 15m
Multiple Airlines
Deal found 20/2£1,205
Wed 8/409:45
CWL
-
NRT
2 stops27h 10m
Multiple Airlines
Wed 15/416:50
NRT
-
CWL
3 stops31h 55m
Multiple Airlines
Deal found 22/2£1,210

Find flight deals from Cardiff to Japan

Keep the following information in mind while searching for Cardiff to Japan flight deals. Data was last updated 22 February 2026.

Round-trip from

£955

One-way from

£518

Popular in

April

Cheapest in

June

Average price

£957
KLM
  • KLM
  • 18/6-21/6
  • 2 total stops
  • 45h 40m total
  • Cardiff to Japan
Search Deals
20/3
  • 20/3
  • 3 total stops
  • 48h 30m total
  • Cardiff to Japan
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£125 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 February 2026
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 22 February 2026.
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

CardiffTokyo

CWL - NRT

CWLNRT

Cardiff Wales

Sat 27/6

11:35-16:20

2 stops44h 45m

Tokyo Narita

Sun 12/7

18:30-10:15

2 stops47h 45m

£1,066

CardiffTokyo

CWL - HND

CWLHND

Cardiff Wales

Thu 18/6

09:45-19:40

2 stops25h 55m

Tokyo Haneda

Sun 21/6

08:50-09:15

2 stops32h 25m

£1,095

CardiffTokyo

CWL - NRT

CWLNRT

Cardiff Wales

Mon 8/6

11:35-16:20

2 stops44h 45m

Tokyo Narita

Mon 22/6

18:30-10:15

2 stops23h 45m

£1,129

CardiffTokyo

CWL - HND

CWLHND

Cardiff Wales

Tue 7/4

17:15-14:00

2 stops36h 45m

Tokyo Haneda

Sat 18/4

10:45-09:15

2 stops30h 30m

£1,164

CardiffTokyo

CWL - NRT

CWLNRT

Cardiff Wales

Sun 10/5

09:50-19:00

2 stops49h 10m

Tokyo Narita

Sun 24/5

17:55-16:45

2 stops30h 50m

£1,196

CardiffTokyo

CWL - HND

CWLHND

Cardiff Wales

Sun 10/5

09:50-14:00

2 stops44h 10m

Tokyo Haneda

Sun 24/5

10:45-16:45

2 stops38h 00m

£1,240

CardiffTokyo

CWL - NRT

CWLNRT

Cardiff Wales

Wed 8/4

09:45-10:25

1 stop16h 40m

Tokyo Narita

Wed 15/4

12:15-09:15

1 stop29h 00m

£1,268

CardiffTokyo

CWL - NRT

CWLNRT

Cardiff Wales

Tue 7/4

16:15-10:25

2 stops34h 10m

Tokyo Narita

Sat 18/4

09:25-09:15

2 stops31h 50m

£1,285

CardiffTokyo

CWL - HND

CWLHND

Cardiff Wales

Wed 8/4

17:15-05:55

2 stops28h 40m

Tokyo Haneda

Wed 15/4

08:50-09:15

2 stops32h 25m

£1,323

CardiffTokyo

CWL - HND

CWLHND

Cardiff Wales

Fri 20/3

17:15-07:20

2 stops53h 05m

Tokyo Haneda

Fri 27/3

10:45-09:50

2 stops32h 05m

£1,356

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 19 results
1
2

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 22 February 2026.
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
1,457 reviews
Check prices

Overall

7.7

Entertainment

7.1

Comfort

7.6

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,457 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Overall

7.7

Entertainment

7.1

Comfort

7.6

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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?

    WestJet and KLM can get you from Cardiff to Japan in just under 25h 55m. Your travel time can differ by up to 18h 50m. The distance from Cardiff to Japan is about 6023 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

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Fly with Cheapflights

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

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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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