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Cheap flights from Cardiff to Seoul from £718

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 14/9. 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

Logo
09:50 - 22:10CWL-ICN
28h 20m2 stops
Logo
15:15 - 09:15ICN-CWL
26h 00m2 stops
£718
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Logo
11:00 - 17:05CWL-ICN
22h 05m2 stops
Logo
10:35 - 12:45ICN-CWL
34h 10m3 stops
£806
Find Deal
Sun, 14 Sep - Sun, 21 Sep
KLM Logo
17:15 - 06:30CWL-ICN
29h 15m2 stops
KLM Logo
22:25 - 09:15ICN-CWL
18h 50m1 stop
£809KLM
Find Deal
Sun, 14 Sep - Sun, 21 Sep
KLM Logo
17:15 - 16:25CWL-ICN
15h 10m1 stop
KLM Logo
22:25 - 09:15ICN-CWL
18h 50m1 stop
£888KLM
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Logo
09:50 - 16:35CWL-ICN
22h 45m3 stops
Logo
14:55 - 16:45ICN-CWL
33h 50m3 stops
£967
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Sun, 14 Sep - Sun, 21 Sep
Logo
20:45 - 20:05CWL-ICN
39h 20m2 stops
Logo
01:20 - 20:10ICN-CWL
26h 50m2 stops
£1,357
Find Deal
Sun, 14 Sep - Sat, 20 Sep
Logo
17:15 - 16:25CWL-ICN
15h 10m1 stop
Logo
01:20 - 20:10ICN-CWL
26h 50m2 stops
£1,511
Find Deal
Sun, 14 Sep - Sat, 20 Sep

KLM flights from Cardiff to Incheon Intl Airport

Our best KLM deals on Cardiff to Incheon Intl Airport flight tickets
KLM
14 Sept
CWL17:15Cardiff Wales
29h 15m
2 stops
ICN06:30Incheon Intl
21 Sept
ICN22:25Incheon Intl
18h 50m
1 stop
CWL09:15Cardiff Wales
£809
Find similar
KLM
14 Sept
CWL17:15Cardiff Wales
15h 10m
1 stop
ICN16:25Incheon Intl
21 Sept
ICN22:25Incheon Intl
18h 50m
1 stop
CWL09:15Cardiff Wales
£888
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 1 August 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

Sun 14/9

09:50-22:10

2 stops28h 20m

Incheon Intl

Sun 21/9

15:15-09:15

2 stops26h 00m

£718

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Sun 14/9

11:00-17:05

2 stops22h 05m

Incheon Intl

Sun 21/9

10:35-12:45

3 stops34h 10m

£806

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Sun 14/9

17:15-06:30

2 stops29h 15m

Incheon Intl

Sun 21/9

22:25-09:15

1 stop18h 50m

£809

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Sun 14/9

17:15-16:25

1 stop15h 10m

Incheon Intl

Sun 21/9

22:25-09:15

1 stop18h 50m

£888

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Sun 14/9

09:50-16:35

3 stops22h 45m

Incheon Intl

Sun 21/9

14:55-16:45

3 stops33h 50m

£967

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Sun 14/9

20:45-20:05

2 stops39h 20m

Incheon Intl

Sat 20/9

01:20-20:10

2 stops26h 50m

£1,357

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Sun 14/9

17:15-16:25

1 stop15h 10m

Incheon Intl

Sat 20/9

01:20-20:10

2 stops26h 50m

£1,511

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

Best price found

£718

Fastest flight time

15h 10m

Direct flights

None
The best flight deal from Cardiff to Incheon Intl Airport found on momondo in the last 72 hours is £718
The fastest flight from Cardiff to Incheon Intl Airport takes 15h 10m
There are no direct flights from Cardiff to Incheon Intl Airport. Popular non-direct route for this connection is Cardiff Wales Airport - 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 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.

  • 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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