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Cheap Flights from Cardiff to Seoul

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Compare Cardiff to Seoul flight deals

Find the cheapest month or even day of the year to fly to Seoul

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Flight deals from Cardiff to Seoul

Looking for a cheap last-minute deal or the best return flight from Cardiff to Seoul? Find the lowest prices on one-way and return tickets right here.
Seoul.763 € per passenger.Departing Sat, 8 Nov, returning Fri, 14 Nov.Return flight with Ryanair and T'way Air.Outbound indirect flight with Ryanair, departs from Cardiff on Sat, 8 Nov, arriving in Incheon International.Inbound indirect flight with T'way Air, departs from Incheon International on Fri, 14 Nov, arriving in Cardiff.Price includes taxes and charges.From 763 €, select.
Seoul.780 € per passenger.Departing Sun, 11 Jan, returning Sun, 18 Jan.Return flight with Ryanair and T'way Air.Outbound indirect flight with Ryanair, departs from Cardiff on Sun, 11 Jan, arriving in Incheon International.Inbound indirect flight with T'way Air, departs from Incheon International on Sun, 18 Jan, arriving in Cardiff.Price includes taxes and charges.From 780 €, select.
Seoul.816 € per passenger.Departing Fri, 29 Aug, returning Thu, 11 Sep.Return flight with KLM.Outbound indirect flight with KLM, departs from Cardiff on Fri, 29 Aug, arriving in Incheon International.Inbound indirect flight with KLM, departs from Incheon International on Thu, 11 Sep, arriving in Cardiff.Price includes taxes and charges.From 816 €, select.
Seoul.818 € per passenger.Departing Tue, 17 Jun, returning Tue, 24 Jun.Return flight with Ryanair and T'way Air.Outbound indirect flight with Ryanair, departs from Cardiff on Tue, 17 Jun, arriving in Incheon International.Inbound indirect flight with T'way Air, departs from Incheon International on Tue, 24 Jun, arriving in Cardiff.Price includes taxes and charges.From 818 €, select.
Seoul.881 € per passenger.Departing Tue, 8 Jul, returning Tue, 15 Jul.Return flight with KLM.Outbound indirect flight with KLM, departs from Cardiff on Tue, 8 Jul, arriving in Incheon International.Inbound indirect flight with KLM, departs from Incheon International on Tue, 15 Jul, arriving in Cardiff.Price includes taxes and charges.From 881 €, select.
Seoul.883 € per passenger.Departing Mon, 1 Sep, returning Sun, 21 Sep.Return flight with KLM and China Eastern.Outbound indirect flight with KLM, departs from Cardiff on Mon, 1 Sep, arriving in Gimpo International.Inbound indirect flight with China Eastern, departs from Incheon International on Sun, 21 Sep, arriving in Cardiff.Price includes taxes and charges.From 883 €, select.
Seoul.969 € per passenger.Departing Wed, 20 Aug, returning Mon, 25 Aug.Return flight with KLM and T'way Air.Outbound indirect flight with KLM, departs from Cardiff on Wed, 20 Aug, arriving in Incheon International.Inbound indirect flight with T'way Air, departs from Incheon International on Mon, 25 Aug, arriving in Cardiff.Price includes taxes and charges.From 969 €, select.
Seoul.992 € per passenger.Departing Mon, 21 Jul, returning Fri, 12 Sep.Return flight with KLM.Outbound indirect flight with KLM, departs from Cardiff on Mon, 21 Jul, arriving in Incheon International.Inbound indirect flight with KLM, departs from Incheon International on Fri, 12 Sep, arriving in Cardiff.Price includes taxes and charges.From 992 €, select.

Find the cheapest month to fly from Cardiff to Seoul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cardiff to Seoul flights are currently cheapest in November.
Jun
from 818 €
Jul
from 881 €
Aug
from 969 €
Sep
from 883 €
Oct
Find prices
Nov
from 763 €
Dec
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Jan
from 780 €
Feb
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Mar
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Apr
from 1.136 €
May
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Alternative Cardiff to Seoul routes

Looking for the cheapest, fastest or easiest route from Cardiff to Seoul? You could fly into the following airports instead.

Cardiff to Seoul: Flight information

The things to know before you go.
Cheapest flight found763 €
Cheapest month to flyNovember

Finding cheap flights from Cardiff to Seoul: Frequently asked questions

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a return flight from Cardiff to Seoul is 763 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Cardiff to Seoul. But we found flights with one or more stops from 763 €.
As of June 2025, there are no flights flying from Cardiff to Seoul.
The cheapest month to fly from Cardiff to Seoul is usually June 2025.
If you're flying from Cardiff Airport, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the centre of Seoul. We've found flights into this airport from 763 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cardiff Airport to Seoul on Saturday, 8 November 2025.
No airlines currently offer direct flights between Cardiff Airport and Seoul. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seoul but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 20°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.
Currently, Ryanair offers the cheapest flight tickets to Seoul.

Travelling from Cardiff Airport (CWL) to Seoul: what you need to know

  • Seoul is nine hours ahead of Cardiff, where Cardiff Airport is located. Seoul follows the UTC+9 timezone.

  • Allow plenty of time to get on your CWL to Seoul flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • If you're heading away during a major holiday or another peak period, allow extra time. A good rule is two hours before domestic flights and up to four hours before international departures. Security and check-in lines will be longer.

  • Whether you're eager to discover another city as part of your journey or just have a break, we make it a breeze to find plane tickets from CWL to Seoul with a stopover. To check out your options, deselect 'Direct flights only.' Amsterdam Airport Schiphol (AMS) is a top connection hub.

  • The journey from central Cardiff to CWL takes about 1 hour 5 minutes by public transport. If you drive, ride-share or get a cab, you'll cover the 14 kilometres in 30 minutes or so, depending on traffic conditions.

  • In search of a hotel near CWL? If you're catching an early flight from Cardiff Airport to Seoul, these accommodation options will put you moments from your departure gate:

  • Of all flights leaving Cardiff Airport, 66.16% touch down on time at their destination.

How to find the cheapest flights from Cardiff Airport (CWL) to Seoul

  • 500 € is currently the lowest price for a one-way Cardiff Airport to Seoul flight. A return plane ticket starts at 763 €. These fares can change depending on demand.

  • Don't leave things to the last moment. You're more likely to land cheap flights from CWL to Seoul if you book early. Airlines often offer some fantastic early bird discounts.

  • Scoring cheap tickets from Cardiff Airport to Seoul is easier if you can be flexible with your travel dates. Try using the 'Whole month' function to access the lowest fares across each month and bag an awesome deal.

  • Finding a cheap flight from CWL to Seoul is easy with Price Alerts. Simply set up one of these automatic notifications and we'll let you know as soon as a cheaper option becomes available.

  • Tailor your flights with filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Cardiff Airport to Seoul.

Airports in Seoul

Incheon International Airport (ICN)

  • Incheon International Airport (ICN) is around 48 kilometres from central Seoul. The time it takes to get to the centre will depend on the time of day. Do some research before you go.

  • If you're taking public transport, expect a journey time of around 1 hour 45 minutes.

  • If you have a late flight from Cardiff Airport to Seoul, few things beat the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and relaxing not long after at one of these hotels near ICN:

  • Grab an Incheon International Airport rental car and discover Seoul and beyond with your own wheels. WECAR, Hi Rent A Car and Alamo are top providers to choose from here.

  • Lock in the lowest price by reserving your vehicle from Incheon International Airport around four weeks before your flight from CWL to Seoul.

Gimpo International Airport (GMP)

  • If you're staying in central Seoul (or just want to explore straight away), the city is around 16 kilometres from Gimpo International Airport (GMP). Look for any visitor information desks to help direct you after hopping off your flight from Cardiff Airport to Seoul.

  • The trip will take about 1 hour 5 minutes on public transport.

  • After stepping off your CWL to Seoul flight, rest your head at a hotel close to GMP. These are some great accommodation options that'll help you get into relaxation mode:

  • GOGO Rent a Car, Gogo Rental Car Seoul and Hi Rent A Car make collecting a Gimpo International Airport rental car simple. These trusted providers are located in or around the terminal and will have you on the road before long.

  • Score the best price by reserving your ride from GMP one week ahead of time. You can also expect to have a bigger selection of vehicles.

Best time to go to Seoul

  • Carefully consider your travel dates before locking in your flight from Cardiff Airport to Seoul. The city comes alive during high season, but rates are usually higher and top attractions can get busy. Visit Seoul in the off-season if you like a quieter vibe.

  • Lock in a Cardiff Airport to Seoul plane ticket with a departure in August if you want to visit the city during its warmest month. Expect temperatures to range from 19ºC (66ºF) to 32ºC (90ºF).

  • January sees average temperatures of between -12ºC (10ºF) and 4ºC (39ºF). Search for a cheap ticket from CWL to Seoul around that time if you like cooler conditions.

More about Seoul

Explore more of South Korea

  • You've seen Seoul, now it's time to discover other corners of South Korea. Travel around 322 kilometres south-east to Busan to check off its leading attractions. From Haeundae Beach to Gamcheon Culture Village and Beomeosa Temple, your itinerary will be busy.

  • Around 241 kilometres south-east of Seoul, Daegu is another favourite stop in South Korea. Start your sightseeing at Duryu Park People's Garden, E-World and Apsan Park.

Plan the rest of your trip from Cardiff to Seoul

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.