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Cheap flights from Seoul to Cardiff from £449

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — CWL
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seoul to Cardiff

Enter your travel dates to find the best prices.

Cheapest flights from Seoul to Cardiff
Explore the most affordable flight options available from Seoul to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Wed 1/411:40
ICN
-
CWL
2 stops37h 05m
KLM
Mon 13/417:15
CWL
-
ICN
1 stop15h 10m
KLM
Deal found 7/3£626
Mon 20/401:35
ICN
-
CWL
2 stops47h 10m
Multiple Airlines
Tue 28/417:15
CWL
-
ICN
2 stops20h 50m
Multiple Airlines
Deal found 7/3£733
Wed 1/411:40
ICN
-
CWL
2 stops37h 05m
Multiple Airlines
Mon 13/409:45
CWL
-
ICN
2 stops22h 05m
Multiple Airlines
Deal found 7/3£765
Mon 15/622:25
ICN
-
CWL
1 stop18h 50m
KLM
Tue 30/617:15
CWL
-
ICN
1 stop15h 10m
KLM
Deal found 7/3£841
Tue 21/411:40
ICN
-
CWL
2 stops29h 35m
KLM
Tue 28/417:15
CWL
-
ICN
1 stop15h 10m
KLM
Deal found 7/3£891
Mon 7/1212:40
ICN
-
CWL
2 stops30h 10m
KLM
Wed 16/1217:25
CWL
-
ICN
1 stop14h 30m
KLM
Deal found 6/3£907
Mon 1/622:25
ICN
-
CWL
1 stop26h 20m
KLM
Wed 24/617:15
CWL
-
ICN
2 stops32h 20m
KLM
Deal found 6/3£914
Sun 6/1200:20
ICN
-
CWL
2 stops25h 25m
Multiple Airlines
Wed 16/1217:25
CWL
-
ICN
2 stops38h 50m
Multiple Airlines
Deal found 6/3£969

Find flight deals from Seoul to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Cardiff (CWL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 March 2026.

Round-trip from

£626

One-way from

£449
KLM
  • KLM
  • 1/4-13/4
  • 3 total stops
  • 52h 15m total
  • Seoul to Cardiff
Search Deals
KLM
  • KLM
  • 24/6
  • 1 total stop
  • 18h 50m total
  • Seoul to Cardiff
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seoul to Cardiff 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 11 March 2026.
Use the filters below to find and compare flights from Seoul to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

IncheonCardiff

ICN - CWL

ICNCWL

Incheon Intl

Wed 1/4

22:25-09:15

1 stop18h 50m

Cardiff Wales

Mon 13/4

17:15-16:25

1 stop15h 10m

£757

IncheonCardiff

ICN - CWL

ICNCWL

Incheon Intl

Wed 1/4

11:40-16:45

2 stops37h 05m

Cardiff Wales

Mon 13/4

09:45-15:50

2 stops22h 05m

£765

IncheonCardiff

ICN - CWL

ICNCWL

Incheon Intl

Mon 15/6

11:40-09:15

2 stops29h 35m

Cardiff Wales

Tue 30/6

17:15-16:25

1 stop15h 10m

£918

IncheonCardiff

ICN - CWL

ICNCWL

Incheon Intl

Thu 23/4

00:15-09:15

2 stops41h 00m

Cardiff Wales

Fri 1/5

09:45-18:05

2 stops48h 20m

£942

IncheonCardiff

ICN - CWL

ICNCWL

Incheon Intl

Mon 1/6

22:25-16:45

1 stop26h 20m

Cardiff Wales

Wed 24/6

17:15-16:25

1 stop15h 10m

£943

IncheonCardiff

ICN - CWL

ICNCWL

Incheon Intl

Mon 1/6

11:40-16:45

2 stops37h 05m

Cardiff Wales

Wed 24/6

17:15-09:35

2 stops32h 20m

£1,021

IncheonCardiff

ICN - CWL

ICNCWL

Incheon Intl

Fri 24/4

11:40-17:05

2 stops37h 25m

Cardiff Wales

Fri 1/5

09:45-16:25

1 stop22h 40m

£1,042

IncheonCardiff

ICN - CWL

ICNCWL

Incheon Intl

Thu 16/4

14:50-22:20

3 stops39h 30m

Cardiff Wales

Thu 23/4

09:45-20:45

3 stops27h 00m

£1,059

IncheonCardiff

ICN - CWL

ICNCWL

Incheon Intl

Sun 14/6

22:25-09:15

1 stop18h 50m

Cardiff Wales

Tue 30/6

17:15-16:25

1 stop15h 10m

£1,066
Cheapest one-way
Fastest single journey

IncheonCardiff

ICN - CWL

ICNCWL

Incheon Intl

Wed 24/6

22:25-09:15

1 stop18h 50m

£449

Flights are sorted by cheapest return flights first.

Deals found on 6/3

Sorted by cheapest first

Best time to book a flight from Seoul to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Seoul 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 Seoul to Cardiff
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Seoul to Cardiff. 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 into for flights to Cardiff from Seoul?

    If you book a flight to Cardiff from Seoul, you will be flying to Cardiff Wales, which is the city’s only airport. Cardiff Wales (CWL) is located 9.1 mi from the center of Cardiff. There are 0 flights from Seoul to Cardiff Wales per day from 0 different airlines.

  • How long is the flight from Seoul to Cardiff?

    There are many flights that can get you from Seoul to Cardiff in 18h 50m. Fly via KLM or Air France to get the fastest option. Seoul and Cardiff are separated by a distance of 5586 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seoul to Cardiff 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

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

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Alternative routes for Seoul to Cardiff

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Manchester flights
Incheon Intl to Cardiff flights
Busan to Manchester flights

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 Seoul to Cardiff?

Cheapflights helps you search for flights from Seoul to Cardiff via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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

Certainly. Search results for flights to Cardiff from Seoul shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

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