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Cheap flights from Cardiff to Seoul from £335

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Seoul departing on 15/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Cardiff to Seoul

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
17:15 - 16:25
CWL
-
ICN
15h 10m
1 stop
KLM Logo
22:25 - 16:45
ICN
-
CWL
26h 20m
1 stop
£717KLM
Mon, 1 Jun - Mon, 8 Jun
Multiple Airlines Logo
17:15 - 22:10
CWL
-
ICN
20h 55m
2 stops
Multiple Airlines Logo
09:25 - 16:45
ICN
-
CWL
39h 20m
2 stops
£758Multiple Airlines
Mon, 1 Jun - Mon, 8 Jun
KLM Logo
17:15 - 16:25
CWL
-
ICN
15h 10m
1 stop
KLM Logo
11:40 - 09:15
ICN
-
CWL
29h 35m
2 stops
£816KLM
Mon, 1 Jun - Mon, 8 Jun
Multiple Airlines Logo
22:25 - 17:40
CWL
-
ICN
35h 15m
2 stops
Multiple Airlines Logo
11:00 - 22:00
ICN
-
CWL
43h 00m
3 stops
£835Multiple Airlines
Mon, 20 Apr - Sun, 17 May
KLM Logo
09:50 - 16:25
CWL
-
ICN
22h 35m
1 stop
KLM Logo
22:25 - 09:15
ICN
-
CWL
18h 50m
1 stop
£847KLM
Sun, 17 May - Wed, 27 May
Multiple Airlines Logo
09:50 - 22:10
CWL
-
ICN
28h 20m
2 stops
Multiple Airlines Logo
09:25 - 09:15
ICN
-
CWL
31h 50m
2 stops
£850Multiple Airlines
Sun, 17 May - Wed, 27 May
KLM Logo
09:50 - 16:25
CWL
-
ICN
22h 35m
1 stop
KLM Logo
11:40 - 09:15
ICN
-
CWL
29h 35m
2 stops
£880KLM
Sun, 17 May - Wed, 27 May
KLM Logo
17:15 - 09:35
CWL
-
ICN
56h 20m
2 stops
KLM Logo
22:25 - 09:15
ICN
-
CWL
18h 50m
1 stop
£961KLM
Tue, 31 Mar - Tue, 7 Apr
KLM Logo
17:15 - 16:25
CWL
-
ICN
15h 10m
1 stop
KLM Logo
22:25 - 09:15
ICN
-
CWL
18h 50m
1 stop
£979KLM
Tue, 31 Mar - Tue, 7 Apr
Multiple Airlines Logo
17:15 - 08:35
CWL
-
ICN
31h 20m
3 stops
Multiple Airlines Logo
11:00 - 22:00
ICN
-
CWL
43h 00m
3 stops
£1,005Multiple Airlines
Mon, 20 Apr - Sun, 17 May

KLM flights from Cardiff to Incheon Intl Airport

Our best KLM deals on Cardiff to Incheon Intl Airport flight tickets
KLM
1 Jun
CWL17:15Cardiff Wales
15h 10m
1 stop
ICN16:25Incheon Intl
8 Jun
ICN22:25Incheon Intl
26h 20m
1 stop
CWL16:45Cardiff Wales
£717
KLM
1 Jun
CWL17:15Cardiff Wales
15h 10m
1 stop
ICN16:25Incheon Intl
8 Jun
ICN11:40Incheon Intl
29h 35m
2 stops
CWL09:15Cardiff Wales
£816
KLM
17 May
CWL09:50Cardiff Wales
22h 35m
1 stop
ICN16:25Incheon Intl
27 May
ICN22:25Incheon Intl
18h 50m
1 stop
CWL09:15Cardiff Wales
£847

Singapore Airlines flights from Cardiff to Incheon Intl Airport

Our best Singapore Airlines deals on Cardiff to Incheon Intl Airport flight tickets
Singapore Airlines
24 Mar
CWL17:25Cardiff Wales
37h 15m
2 stops
ICN15:40Incheon Intl
4 Apr
ICN23:50Incheon Intl
41h 25m
2 stops
CWL09:15Cardiff Wales
£1,993
Singapore Airlines
25 Mar
CWL17:25Cardiff Wales
43h 35m
2 stops
ICN22:00Incheon Intl
19 Apr
ICN23:50Incheon Intl
41h 25m
2 stops
CWL09:15Cardiff Wales
£2,116

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to Incheon Intl Airport 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, momondo users made 279,928 searches. Data last updated 15 February 2026.
Use the filters below to find and compare flights from Cardiff to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Mon 1/6

17:15-16:25

1 stop15h 10m

Incheon Intl

Mon 8/6

22:25-16:45

1 stop26h 20m

£717

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Mon 1/6

17:15-22:10

2 stops20h 55m

Incheon Intl

Mon 8/6

09:25-16:45

2 stops39h 20m

£758

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Mon 1/6

17:15-16:25

1 stop15h 10m

Incheon Intl

Mon 8/6

11:40-09:15

2 stops29h 35m

£816

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Mon 20/4

22:25-17:40

2 stops35h 15m

Incheon Intl

Sun 17/5

11:00-22:00

3 stops43h 00m

£835

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Sun 17/5

09:50-16:25

1 stop22h 35m

Incheon Intl

Wed 27/5

22:25-09:15

1 stop18h 50m

£847

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Sun 17/5

09:50-22:10

2 stops28h 20m

Incheon Intl

Wed 27/5

09:25-09:15

2 stops31h 50m

£850

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Sun 17/5

09:50-16:25

1 stop22h 35m

Incheon Intl

Wed 27/5

11:40-09:15

2 stops29h 35m

£880

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Tue 31/3

17:15-09:35

2 stops56h 20m

Incheon Intl

Tue 7/4

22:25-09:15

1 stop18h 50m

£961

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Tue 31/3

17:15-16:25

1 stop15h 10m

Incheon Intl

Tue 7/4

22:25-09:15

1 stop18h 50m

£979

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Mon 20/4

17:15-08:35

3 stops31h 20m

Incheon Intl

Sun 17/5

11:00-22:00

3 stops43h 00m

£1,005

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
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See travel insights to Seoul from

How to get the cheapest flight ticket from Cardiff to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Cardiff Wales to Incheon Intl?

KLM is the most popular carrier operating from Cardiff Wales to Incheon Intl

When to book flights from Cardiff to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Cardiff to Incheon Intl Airport (CWL to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Incheon Intl Airport

Fastest flight time

15h 10m

Direct flights

None
The fastest flight from Cardiff to Incheon Intl Airport takes 15h 10m
There are no direct flights from Cardiff to Incheon Intl Airport. There are no popular flight routes from Cardiff to Incheon Intl Airport.
Search flight deals

  • How far is Cardiff Wales to Incheon Intl by plane?

    The straight-line distance from Cardiff Wales to Incheon Intl is 5576.9 mi. By plane, this route typically takes 15h 10m.

  • When did momondo last update prices for flights from Cardiff Wales Airport to Incheon Intl Airport?

    Prices for flights from Cardiff Wales Airport to Incheon Intl Airport were last updated today.

  • How old do you have to be to fly from Cardiff Wales Airport to Incheon Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The required travel and health documents for your Incheon Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Incheon Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Seongnam
Suwon
Daejeon

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Seoul?

It is quick and easy to find Cardiff to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

Can I find flights from Cardiff to Seoul with flexible booking policies on momondo?

Yes. All flights to Seoul from Cardiff on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Cardiff to Seoul?

momondo helps you find the best flight between Cardiff and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Cardiff to Seoul right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seoul from Cardiff. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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