Cheap Flights to Mountain Ash

View ₩490,600 flight on Thu, Nov 20, 2025Opens in a new window

Popular airlines to Mountain Ash

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Mountain Ash?

Prices were available within the past 7 days and start at ₩490,600 for one-way flights and ₩1,209,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Tue, Sep 16 - Thu, Oct 30
ICN
Seoul
CWL
Cardiff
₩1,209,900 Roundtrip, found 6 days ago
₩1,209,900
Roundtrip
found 6 days ago
Select Etihad Airways flight, departing Tue, Sep 16 from Seoul to Cardiff, returning Thu, Oct 30, priced at ₩1,209,900 found 6 days ago
Etihad Airways
Tue, Sep 16 - Thu, Oct 30
ICN
Seoul
CFW
Cardiff
₩1,209,900 Roundtrip, found 6 days ago
₩1,209,900
Roundtrip
found 6 days ago
Select Etihad Airways flight, departing Tue, Sep 16 from Seoul to Cardiff, returning Thu, Oct 30, priced at ₩1,209,900 found 6 days ago
KLM
Thu, Nov 20 - Sun, Nov 30
ICN
Seoul
CWL
Cardiff
₩1,593,616 Roundtrip, found 3 days ago
₩1,593,616
Roundtrip
found 3 days ago
Select KLM flight, departing Thu, Nov 20 from Seoul to Cardiff, returning Sun, Nov 30, priced at ₩1,593,616 found 3 days ago
Ethiopian Airlines
Tue, Sep 16 - Thu, Oct 30
ICN
Seoul
CFW
Cardiff
₩1,659,100 Roundtrip, found 6 days ago
₩1,659,100
Roundtrip
found 6 days ago
Select Ethiopian Airlines flight, departing Tue, Sep 16 from Seoul to Cardiff, returning Thu, Oct 30, priced at ₩1,659,100 found 6 days ago
Air France
Thu, Sep 25 - Tue, Sep 30
ICN
Seoul
CWL
Cardiff
₩1,723,800 Roundtrip, found 1 day ago
₩1,723,800
Roundtrip
found 1 day ago
Select Air France flight, departing Thu, Sep 25 from Seoul to Cardiff, returning Tue, Sep 30, priced at ₩1,723,800 found 1 day ago

Searching for cheap flights to Mountain Ash? No travel company presents more choices than Expedia if you're looking to compare flights to Mountain Ash. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Cardiff. Expedia provides the cheapest flights to many destinations in Cardiff and you may find even greater savings if you combine your flight with a hotel stay in Mountain Ash.

Flights to Mountain Ash information
Destination airport
Cardiff Intl.
Destination airport IATA code
CWL
Destination city name
Cardiff
Roundtrip price
₩521,300
*Available to Expedia members.