A rural landscape with a field, trees, and a village in the distance.

Cheap Flights to Treffynnon

View ₩314,100 flight on Thu, Sep 3, 2026Opens in a new window

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How much is the cheapest flight to Treffynnon?

Prices were available within the past 7 days and start at ₩314,100 for one-way flights and ₩537,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Air France
Xiamen Airlines
Aeromexico
LATAM Airlines Group

Book with confidence

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

Travel information

Destination airport
Cardiff Intl.
Destination airport IATA code
CWL
Destination city name
Cardiff
Roundtrip price
₩537,400
*Available to Expedia members.