A large, historic stone building with multiple towers and arched windows.

Cheap Flights to Carmarthenshire from $20

View $20 flight on Fri, Oct 16, 2026Opens in a new window

Popular airlines to Carmarthenshire

  • KLM

  • easyJet

  • Aer Lingus

  • Air France

  • Ryanair

  • British Airways

  • Swiss International Air Lines

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How much is the cheapest flight to Carmarthenshire?

Prices were available within the past 7 days and start at $20 for one-way flights and $43 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Ryanair
Ryanair
Ryanair
Ryanair
Ryanair
easyJet
KLM
Swiss International Air Lines
Aer Lingus

Trending flights to Carmarthenshire

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus

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Travel information

*Flight schedules are subject to change.

*Available to One Key members.

*Flight schedules are subject to change.

*Available to One Key members.

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