C$613 Cheap Flights from Cardiff (CWL) to Seoul (SELA)

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Flight deals from Cardiff to Seoul

Looking for a cheap last-minute deal or the best return flight from Cardiff Airport to Seoul? If you want to travel next month, return fares start from C$1,679. Find the lowest prices on one-way and return tickets right here.

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 January.

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 foundC$613
Cheapest month to flyJanuary

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 C$1,191. 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 C$1,191.
As of June 2026, there are no flights flying from Cardiff to Seoul.
The cheapest month to fly from Cardiff to Seoul is usually December.
If you're flying from Cardiff Airport, the cheapest airport near Seoul is Incheon International – which is 47.9 km away from the centre of Seoul. We've found flights into this airport from C$1,191.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cardiff Airport to Seoul on Tuesday, December 1, 2026.
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, KLM offers the cheapest flight tickets to Seoul.

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

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

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your flight from CWL to Seoul.

  • During popular months like June, it's wise to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead of international flights when you fly during high season in general.

  • Stopovers are the perfect opportunity to visit a new place or just have a break during your travels. When looking for a flight from CWL to Seoul, uncheck 'Direct flights only' to compare all potential stops. Amsterdam Airport Schiphol Airport (AMS) is one option.

  • If you have a passport from United Kingdom, you will need an ETA to visit South Korea. This applies when booking a cheap ticket from Cardiff Airport to Seoul for tourism purposes. The rules may be different if you're travelling for work or other reasons. Always consult official visa guidelines before you make travel plans and certainly before you fly.

  • Located around 27 kilometres from the centre of Cardiff, CWL can be reached in about 31 minutes by car (depending on traffic). The journey on public transport will take roughly 1 hour and 6 minutes.

  • Have an early flight from Cardiff Airport to Seoul? Avoid rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels near CWL:

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

  • The lowest price we've seen for a one-way ticket from Cardiff Airport to Seoul is C$613. The cheapest price for a return flight is C$1,191. Remember fares may change due to availability at the time of booking.

  • It's a good idea to book ahead of time if you want to find cheap tickets from CWL to Seoul. That's because airlines change prices based on demand, which tends to increase closer to departure.

  • The 'Whole month' tool shows you the cheapest tickets from Cardiff Airport to Seoul throughout the month. It's the best way to snap up a bargain if your travel plans are flexible.

  • Getting a cheap ticket from CWL to Seoul couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as the price has fallen.

  • Make the most of the filters to find your ideal trip. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Cardiff Airport to Seoul, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and journey duration.

Airports in Seoul

Incheon International Airport (ICN)

  • The centre of Seoul is roughly 48 kilometres from Incheon International Airport (ICN). Travel times by cab or car rental will vary depending on time of day, so do some research before your trip.

  • Travelling on public transport will take you around 1 hour and 44 minutes.

  • If you're arriving on a late flight from Cardiff Airport to Seoul, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and snoozing not long after at one of these hotels near ICN:

Gimpo International Airport (GMP)

  • Gimpo International Airport (GMP) is about 16 kilometres from central Seoul. Check out your options for heading into town after your flight from Cardiff Airport to Seoul has touched down.

  • Travelling by public transport will take approximately 1 hour and 3 minutes.

  • Hang the 'Do not disturb' sign on your door and relax at a hotel close to GMP. Here are a few options where you can take a load off after your flight from CWL to Seoul:

Best time to go to Seoul

  • July is the busiest month to catch a flight from Cardiff Airport to Seoul while April is the quietest. To work out the best time to visit Seoul, consider the pace you prefer to travel at.

  • Book your flight from Cardiff Airport to Seoul for August to visit the city during its warmest month. You can expect temperatures to range from 19ºC to 32ºC.

  • January has average temperatures of between -12ºC and 4ºC. Look for cheap flights from CWL to Seoul sometime around then if you like travelling in cooler conditions.

More about Seoul

  • After locking in your flight from Cardiff Airport to Seoul, think about where you'll stay in this city. Make one of these accommodation options your base for exploring Seoul:

  • Gyeongbokgung Palace and Bukchon Hanok Village are just the start of the big attractions to put on your Seoul must-do list. Keep the momentum going by heading to N Seoul Tower.

Complete your Seoul trip with a car rental

  • We use the same magic that helped you find your cheap flight from Cardiff Airport to Seoul to track down awesome deals on car rentals. Search for your ride in seconds and easily compare your options. Plus you'll find all the info on car rentals in Seoul, from the most popular rental company to the best time to book.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.