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Cheap flights from Cardiff to Seoul from £753

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Seoul departing on 4/3. 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

KLM Logo
17:25 - 16:55CWL-ICN
14h 30m1 stop
KLM Logo
23:05 - 16:45ICN-CWL
26h 40m1 stop
£753KLM
Find Deal
Wed, 4 Mar - Sun, 8 Mar
KLM Logo
17:25 - 16:55CWL-ICN
14h 30m1 stop
KLM Logo
23:05 - 09:50ICN-CWL
19h 45m1 stop
£754KLM
Find Deal
Wed, 4 Mar - Sun, 8 Mar
KLM Logo
17:25 - 10:30CWL-ICN
56h 05m2 stops
KLM Logo
23:05 - 09:50ICN-CWL
19h 45m1 stop
£819KLM
Find Deal
Wed, 4 Mar - Sun, 8 Mar
KLM Logo
17:25 - 10:30CWL-ICN
56h 05m2 stops
KLM Logo
23:05 - 09:50ICN-CWL
19h 45m1 stop
£820KLM
Find Deal
Wed, 4 Mar - Sun, 8 Mar
Logo
10:20 - 16:35CWL-ICN
21h 15m3 stops
Logo
11:10 - 09:50ICN-CWL
31h 40m3 stops
£912
Find Deal
Thu, 30 Oct - Thu, 6 Nov
KLM Logo
10:20 - 16:55CWL-ICN
21h 35m1 stop
KLM Logo
23:05 - 09:50ICN-CWL
19h 45m1 stop
£926KLM
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Logo
10:20 - 20:45CWL-ICN
25h 25m2 stops
Logo
11:00 - 09:50ICN-CWL
31h 50m2 stops
£957
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Logo
10:20 - 16:35CWL-ICN
21h 15m3 stops
Logo
00:20 - 16:55ICN-CWL
25h 35m2 stops
£967
Find Deal
Thu, 30 Oct - Wed, 5 Nov
Logo
10:20 - 20:45CWL-ICN
25h 25m2 stops
Logo
07:35 - 22:00ICN-CWL
47h 25m3 stops
£979
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Logo
10:20 - 20:45CWL-ICN
25h 25m2 stops
Logo
00:20 - 16:55ICN-CWL
25h 35m2 stops
£993
Find Deal
Thu, 30 Oct - Wed, 5 Nov

KLM flights from Cardiff to Incheon Intl Airport

Our best KLM deals on Cardiff to Incheon Intl Airport flight tickets
KLM
4 Mar
CWL17:25Cardiff Wales
14h 30m
1 stop
ICN16:55Incheon Intl
8 Mar
ICN23:05Incheon Intl
26h 40m
1 stop
CWL16:45Cardiff Wales
£753
Find similar
KLM
4 Mar
CWL17:25Cardiff Wales
14h 30m
1 stop
ICN16:55Incheon Intl
8 Mar
ICN23:05Incheon Intl
19h 45m
1 stop
CWL09:50Cardiff Wales
£754
Find similar
KLM
4 Mar
CWL17:25Cardiff Wales
56h 05m
2 stops
ICN10:30Incheon Intl
8 Mar
ICN23:05Incheon Intl
19h 45m
1 stop
CWL09:50Cardiff Wales
£819
Find similar

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 16 September 2025.
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

Wed 4/3

17:25-16:55

1 stop14h 30m

Incheon Intl

Sun 8/3

23:05-16:45

1 stop26h 40m

£753

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Wed 4/3

17:25-16:55

1 stop14h 30m

Incheon Intl

Sun 8/3

23:05-09:50

1 stop19h 45m

£754

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Wed 4/3

17:25-10:30

2 stops56h 05m

Incheon Intl

Sun 8/3

23:05-09:50

1 stop19h 45m

£819

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Wed 4/3

17:25-10:30

2 stops56h 05m

Incheon Intl

Sun 8/3

23:05-09:50

1 stop19h 45m

£820

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Thu 30/10

10:20-16:35

3 stops21h 15m

Incheon Intl

Thu 6/11

11:10-09:50

3 stops31h 40m

£912

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Thu 30/10

10:20-16:55

1 stop21h 35m

Incheon Intl

Thu 6/11

23:05-09:50

1 stop19h 45m

£926

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Thu 30/10

10:20-20:45

2 stops25h 25m

Incheon Intl

Thu 6/11

11:00-09:50

2 stops31h 50m

£957

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Thu 30/10

10:20-16:35

3 stops21h 15m

Incheon Intl

Wed 5/11

00:20-16:55

2 stops25h 35m

£967

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Thu 30/10

10:20-20:45

2 stops25h 25m

Incheon Intl

Thu 6/11

07:35-22:00

3 stops47h 25m

£979

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Thu 30/10

10:20-20:45

2 stops25h 25m

Incheon Intl

Wed 5/11

00:20-16:55

2 stops25h 35m

£993

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

Direct flights

None
There are no direct flights from Cardiff to Incheon Intl Airport. There are no popular flight routes from Cardiff to Incheon Intl Airport.
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  • 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 14h 30m.

  • 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.

  • How do I get Price Alerts for flights from Cardiff to Incheon Intl Airport?

    Price Alerts will notify you by email when the price for flights to Incheon Intl Airport from Cardiff decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Cardiff to Incheon Intl Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Seoul?

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

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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