Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Cardiff to Seoul from £686

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 7/11. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Cardiff to Seoul

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:15 - 21:55CWL  Cardiff Wales-ICN Incheon Intl
28h 40m2 stops Dublin Abu Dhabi Zayed Intl
Multiple Airlines Logo
17:50 - 13:55ICN  Incheon Intl-CWL Cardiff Wales
29h 05m2 stops Abu Dhabi Zayed Intl Dublin
£686Multiple Airlines
Sat, 7 Nov - Sat, 14 Nov
Multiple Airlines Logo
16:15 - 18:40CWL  Cardiff Wales-ICN Incheon Intl
42h 25m3 stops Malaga Milan Malpensa Xi'an Xianyang
Multiple Airlines Logo
01:35 - 22:50ICN  Incheon Intl-CWL Cardiff Wales
29h 15m2 stops Abu Dhabi Zayed Intl Dublin
£708Multiple Airlines
Tue, 29 Sep - Mon, 5 Oct
Multiple Airlines Logo
08:15 - 21:55CWL  Cardiff Wales-ICN Incheon Intl
28h 40m2 stops Dublin Abu Dhabi Zayed Intl
Multiple Airlines Logo
17:50 - 13:55ICN  Incheon Intl-CWL Cardiff Wales
29h 05m2 stops Abu Dhabi Zayed Intl Dublin
£708Multiple Airlines
Sat, 7 Nov - Sat, 14 Nov
Multiple Airlines Logo
16:15 - 18:40CWL  Cardiff Wales-ICN Incheon Intl
42h 25m3 stops Malaga Milan Malpensa Xi'an Xianyang
Multiple Airlines Logo
18:05 - 16:45ICN  Incheon Intl-CWL Cardiff Wales
30h 40m3 stops Hanoi Noibai Paris Charles de Gaulle Amsterdam Schiphol
£717Multiple Airlines
Tue, 29 Sep - Tue, 6 Oct
KLM Logo
17:15 - 09:35CWL  Cardiff Wales-ICN Incheon Intl
32h 20m2 stops Amsterdam Schiphol Paris Charles de Gaulle
KLM Logo
22:25 - 09:15ICN  Incheon Intl-CWL Cardiff Wales
18h 50m1 stop Amsterdam Schiphol
£718KLM
Tue, 29 Sep - Tue, 6 Oct
Multiple Airlines Logo
21:45 - 10:55CWL  Cardiff Wales-ICN Incheon Intl
29h 10m2 stops Dublin Abu Dhabi Zayed Intl
Multiple Airlines Logo
20:30 - 21:45ICN  Incheon Intl-CWL Cardiff Wales
33h 15m3 stops Manila Ninoy Aquino Intl Abu Dhabi Zayed Intl Dublin
£730Multiple Airlines
Sun, 13 Sep - Sun, 20 Sep
KLM Logo
17:30 - 16:55CWL  Cardiff Wales-ICN Incheon Intl
14h 25m1 stop Amsterdam Schiphol
KLM Logo
13:20 - 09:50ICN  Incheon Intl-CWL Cardiff Wales
53h 30m2 stops Paris Charles de Gaulle Amsterdam Schiphol
£737KLM
Fri, 6 Nov - Mon, 16 Nov
KLM Logo
17:15 - 16:25CWL  Cardiff Wales-ICN Incheon Intl
15h 10m1 stop Amsterdam Schiphol
KLM Logo
22:25 - 16:45ICN  Incheon Intl-CWL Cardiff Wales
26h 20m1 stop Amsterdam Schiphol
£749KLM
Tue, 29 Sep - Tue, 6 Oct
Multiple Airlines Logo
07:45 - 05:30CWL  Cardiff Wales-ICN Incheon Intl
37h 45m3 stops Dublin Shanghai Pu Dong Hanoi Noibai
Multiple Airlines Logo
09:25 - 06:55ICN  Incheon Intl-CWL Cardiff Wales
29h 30m3 stops Beijing Daxing Intl London Heathrow Dublin
£778Multiple Airlines
Fri, 2 Oct - Fri, 9 Oct
Air France Logo
09:45 - 09:35CWL  Cardiff Wales-ICN Incheon Intl
39h 50m2 stops Amsterdam Schiphol Paris Charles de Gaulle
Air France Logo
11:45 - 16:45ICN  Incheon Intl-CWL Cardiff Wales
37h 00m2 stops Paris Charles de Gaulle Amsterdam Schiphol
£779Air France
Tue, 29 Sep - Tue, 6 Oct

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

KLM flights from Cardiff to Incheon Intl Airport

Our best KLM deals on Cardiff to Incheon Intl Airport flight tickets
KLM
29 Sept
CWL17:15Cardiff Wales
32h 20m
2 stops
ICN09:35Incheon Intl
6 Oct
ICN22:25Incheon Intl
18h 50m
1 stop
CWL09:15Cardiff Wales
£718
KLM
6 Nov
CWL17:30Cardiff Wales
14h 25m
1 stop
ICN16:55Incheon Intl
16 Nov
ICN13:20Incheon Intl
53h 30m
2 stops
CWL09:50Cardiff Wales
£737
KLM
29 Sept
CWL17:15Cardiff Wales
15h 10m
1 stop
ICN16:25Incheon Intl
6 Oct
ICN22:25Incheon Intl
26h 20m
1 stop
CWL16:45Cardiff Wales
£749

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 18 August 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

Cheapest return flight

CardiffIncheon

CWL Cardiff Wales - ICN Incheon Intl

CWLICN

Cardiff Wales

Sat 7/11

08:15-21:55

2 stops28h 40m

Incheon Intl

Sat 14/11

17:50-13:55

2 stops29h 05m

£686

CardiffIncheon

CWL Cardiff Wales - ICN Incheon Intl

CWLICN

Cardiff Wales

Tue 29/9

16:15-18:40

3 stops42h 25m

Incheon Intl

Mon 5/10

01:35-22:50

2 stops29h 15m

£708

CardiffIncheon

CWL Cardiff Wales - ICN Incheon Intl

CWLICN

Cardiff Wales

Sat 7/11

08:15-21:55

2 stops28h 40m

Incheon Intl

Sat 14/11

17:50-13:55

2 stops29h 05m

£708

CardiffIncheon

CWL Cardiff Wales - ICN Incheon Intl

CWLICN

Cardiff Wales

Tue 29/9

16:15-18:40

3 stops42h 25m

Incheon Intl

Tue 6/10

18:05-16:45

3 stops30h 40m

£717

CardiffIncheon

CWL Cardiff Wales - ICN Incheon Intl

CWLICN

Cardiff Wales

Tue 29/9

17:15-09:35

2 stops32h 20m

Incheon Intl

Tue 6/10

22:25-09:15

1 stop18h 50m

£718

CardiffIncheon

CWL Cardiff Wales - ICN Incheon Intl

CWLICN

Cardiff Wales

Sun 13/9

21:45-10:55

2 stops29h 10m

Incheon Intl

Sun 20/9

20:30-21:45

3 stops33h 15m

£730

CardiffIncheon

CWL Cardiff Wales - ICN Incheon Intl

CWLICN

Cardiff Wales

Fri 6/11

17:30-16:55

1 stop14h 25m

Incheon Intl

Mon 16/11

13:20-09:50

2 stops53h 30m

£737
Fastest return journey

CardiffIncheon

CWL Cardiff Wales - ICN Incheon Intl

CWLICN

Cardiff Wales

Tue 29/9

17:15-16:25

1 stop15h 10m

Incheon Intl

Tue 6/10

22:25-16:45

1 stop26h 20m

£749

CardiffIncheon

CWL Cardiff Wales - ICN Incheon Intl

CWLICN

Cardiff Wales

Fri 2/10

07:45-05:30

3 stops37h 45m

Incheon Intl

Fri 9/10

09:25-06:55

3 stops29h 30m

£778

CardiffIncheon

CWL Cardiff Wales - ICN Incheon Intl

CWLICN

Cardiff Wales

Tue 29/9

09:45-09:35

2 stops39h 50m

Incheon Intl

Tue 6/10

11:45-16:45

2 stops37h 00m

£779

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

£686

Fastest flight time

14h 25m

Direct flights

None
The best flight deal from Cardiff to Incheon Intl Airport found on momondo in the last 72 hours is £686
The fastest flight from Cardiff to Incheon Intl Airport takes 14h 25m
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

Frequently asked questions about flying from Cardiff to Incheon Intl Airport

  • 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 25m.

  • 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.

Frequently asked questions about flying from Cardiff to Incheon Intl Airport

  • 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
Seongnam
Daejeon
Suwon

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.

An easier way to manage your Incheon Intl Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 17/9
Thu 24/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Seoul

Popular Cities in South Korea

Popular flights according to clicks in the last 7 days on momondo
Flights to Seoul Gimpo Intl Airportfrom £452