Cheap Flights from Llanelli from £15

View £15 flight on Thu, 3 Dec 2026

Popular airlines from Llanelli

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    • Cheapest flights from Llanelli

    Prices were available within the past 7 days and start at £15 for one-way flights and £29 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.

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    One way

    Return

    Select Ryanair flight, departing Thu, 3 Dec from Cardiff to Dublin, returning Sat, 12 Dec, priced at £29 Found 2 hours ago

    Thu, 3 Dec - Sat, 12 Dec · CWL · DUB · Return

    Select Ryanair flight, departing Thu, 10 Dec from Cardiff to Alicante, returning Sat, 26 Dec, priced at £33 Found 11 hours ago

    Thu, 10 Dec - Sat, 26 Dec · CWL · ALC · From £33 · Return

    Select Ryanair flight, departing Thu, 7 Jan from Cardiff to Dublin, returning Mon, 11 Jan, priced at £35 Found 3 hours ago

    Thu, 7 Jan - Mon, 11 Jan · CWL · DUB · From £35 · Return

    Select Ryanair flight, departing Fri, 8 Jan from Cardiff to Dublin, returning Mon, 11 Jan, priced at £36 Just found

    Fri, 8 Jan - Mon, 11 Jan · CWL · DUB · From £36 · Return

    Select Ryanair flight, departing Thu, 10 Dec from Cardiff to Alicante, returning Sun, 13 Dec, priced at £36 Just found

    Thu, 10 Dec - Sun, 13 Dec · CWL · ALC · From £36 · Return

    Select Ryanair flight, departing Thu, 10 Dec from Cardiff to Alicante, returning Sun, 20 Dec, priced at £37 Found 2 hours ago

    Thu, 10 Dec - Sun, 20 Dec · CWL · ALC · From £37 · Return

    Select Aer Lingus flight, departing Fri, 19 Feb from Cardiff to Dublin, returning Sun, 21 Feb, priced at £91 Found 2 hours ago

    Fri, 19 Feb - Sun, 21 Feb · CWL · DUB · From £91 · Return

    Select Air France flight, departing Thu, 13 May from Cardiff to Paris, returning Wed, 19 May, priced at £140 Found 3 hours ago

    Thu, 13 May - Wed, 19 May · CWL · CDG · From £140 · Return

    Select KLM flight, departing Thu, 10 Dec from Cardiff to Alicante, returning Sun, 20 Dec, priced at £158 Found 2 hours ago

    Thu, 10 Dec - Sun, 20 Dec · CWL · ALC · From £158 · Return

    Select British Airways flight, departing Mon, 1 Feb from Cardiff to Belfast, returning Fri, 5 Feb, priced at £242 Found 1 day ago

    Mon, 1 Feb - Fri, 5 Feb · CWL · BHD · From £242 · Return

    How to Find Cheap Flights from Llanelli

    How much is a flight from Llanelli?

    This week, flights from Llanelli are available between £29–£242.

    How to find cheap flights from Llanelli?

    Expedia makes it easy to compare cheap flights from Llanelli to many destinations. Check out excellent deals on both domestic and international flights from Llanelli. Once you select an offer, use our filters and sort by “ Price (Lowest)” to see the cheapest and most suitable options.

    How can I get the best deal on flights from Llanelli?

    Expedia gives you access to all the hottest deals on plane tickets so you can get the most amount of value for the lowest price possible. An excellent strategy for finding the best deal on flights is to be flexible with your dates. For each offer, you can compare prices for similar time frames using our “Show flexible dates” feature. Depending on your destination, direct flights from Llanelli may be more expensive. Airlines with strict bag policies or fees can also impact your costs.

    What is the best airline to fly from Llanelli?

    At Expedia, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from Llanelli with: Ryanair, Aer Lingus, Air France, KLM, British Airways.

    What is the best month to fly from Llanelli?

    Prices on plane tickets vary considerably throughout the year due to seasonal demand. Historically, the cheapest time to buy flights from Llanelli airport(s) is December.

    When is the best time to book flights from Llanelli?

    ARC & Expedia Group historical data suggests that booking flights three weeks before departure and on a weekend, usually on a Sunday, can save you up to 20% on your fare. *

    Are there any last-minute flights from Llanelli?

    Expedia is the place to find last-minute flights from Llanelli, making it easy for you to compare prices on flights in the near future for different combinations of travel dates and from multiple airlines. We source the best deals for you and display the best offers available over the next two weeks.

    Why book with Expedia?

    Booking flights from Llanelli with Expedia is the obvious choice to get low prices, save money and see more value for every pound spent. We show you the best deals happening right now and provide a vast inventory of airlines and flight routes to choose from. You can customise your journey to your timeline, route preferences, budget, rewards programmes and more. Not only will you get a stellar deal, but you’ll also get rewards points back and the opportunity for additional discounts when bundling with a hotel or car hire.

    Can I change/cancel my flight?

    Some flights can be changed or cancelled, but fees and refunds will depend on the unique terms of your flight agreement. Airlines have different rules and restrictions for exchanging or refunding flights. For more information, go to your itinerary or visit our customer service portal. We recommend choosing flights with no change fees for maximum flexibility. Filter by “Flexible change policies” to see flights with no change fees.

    Travel information

    Origin city nameCardiff
    Origin airportCardiff International Airport
    Origin airport IATA codeCWL
    Airlines servingKLM, Ryanair, Air France, Virgin Atlantic, Aer Lingus, Delta, British Airways, WestJet, Kenya Airways, IndiGo, Etihad Airways
    Popular airlineKLM
    Return price£29

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    *Available to Expedia members.