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Cheap flights from Cardiff to Seoul from £804

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 4/2. 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.
Multiple Airlines Logo
10:20 - 18:20
CWL
-
ICN
23h 00m2 stops
Multiple Airlines Logo
00:10 - 16:55
ICN
-
CWL
25h 45m2 stops
£804Multiple Airlines
Wed, 4 Feb - Tue, 10 Feb
Multiple Airlines Logo
10:20 - 22:15
CWL
-
ICN
26h 55m2 stops
Multiple Airlines Logo
11:35 - 10:05
ICN
-
CWL
31h 30m3 stops
£853Multiple Airlines
Wed, 4 Feb - Wed, 11 Feb
Multiple Airlines Logo
10:20 - 07:10
CWL
-
ICN
35h 50m3 stops
Multiple Airlines Logo
08:50 - 09:50
ICN
-
CWL
34h 00m3 stops
£878Multiple Airlines
Wed, 4 Feb - Wed, 11 Feb
Multiple Airlines Logo
17:25 - 16:55
CWL
-
ICN
14h 30m1 stop
Multiple Airlines Logo
18:45 - 09:50
ICN
-
CWL
48h 05m2 stops
£1,007Multiple Airlines
Wed, 4 Feb - Wed, 11 Feb
Singapore Airlines Logo
17:15 - 15:30
CWL
-
ICN
38h 15m2 stops
Singapore Airlines Logo
23:50 - 09:15
ICN
-
CWL
41h 25m2 stops
£1,879Singapore Airlines
Mon, 1 Jun - Sun, 7 Jun

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 23 December 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 4/2

10:20-18:20

2 stops23h 00m

Incheon Intl

Tue 10/2

00:10-16:55

2 stops25h 45m

£804

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Wed 4/2

10:20-22:15

2 stops26h 55m

Incheon Intl

Wed 11/2

11:35-10:05

3 stops31h 30m

£853

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Wed 4/2

10:20-07:10

3 stops35h 50m

Incheon Intl

Wed 11/2

08:50-09:50

3 stops34h 00m

£878

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Wed 4/2

17:25-16:55

1 stop14h 30m

Incheon Intl

Wed 11/2

18:45-09:50

2 stops48h 05m

£1,007

CardiffIncheon

CWL - ICN

CWLICN

Cardiff Wales

Mon 1/6

17:15-15:30

2 stops38h 15m

Incheon Intl

Sun 7/6

23:50-09:15

2 stops41h 25m

£1,879

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

Fastest flight time

35h 50m

Direct flights

None
The fastest flight from Cardiff to Incheon Intl Airport takes 35h 50m
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 35h 50m.

  • 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
Suwon
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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