$20 Cheap Flights to Swansea

View $20 flight on Thu, Jun 4, 2026Opens in a new window

Popular airlines to Swansea

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

How much is the cheapest flight to Swansea?

Prices were available within the past 7 days and start at $20 for one-way flights and $42 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Fri, Apr 24 - Mon, Apr 27
DUB
Dublin
CWL
Cardiff
$42 Roundtrip, found 3 days ago
$42
Roundtrip
found 3 days ago
Select Ryanair flight, departing Fri, Apr 24 from Dublin to Cardiff, returning Mon, Apr 27, priced at $42 found 3 days ago
KLM
Sat, Nov 14 - Sat, Nov 21
VCE
Venice
CWL
Cardiff
$347 Roundtrip, found 1 day ago
$347
Roundtrip
found 1 day ago
Select KLM flight, departing Sat, Nov 14 from Venice to Cardiff, returning Sat, Nov 21, priced at $347 found 1 day ago
WestJet
Fri, Jun 19 - Mon, Jul 6
YYZ
Toronto
CWL
Cardiff
$558 Roundtrip, found 1 hour ago
$558
Roundtrip
found 1 hour ago
Select WestJet flight, departing Fri, Jun 19 from Toronto to Cardiff, returning Mon, Jul 6, priced at $558 found 1 hour ago
Virgin Atlantic
Tue, Oct 20 - Mon, Oct 26
LAX
Los Angeles
CWL
Cardiff
$1,021 Roundtrip, just found
$1,021
Roundtrip
just found
Select Virgin Atlantic flight, departing Tue, Oct 20 from Los Angeles to Cardiff, returning Mon, Oct 26, priced at $1,021 just found
Delta
Thu, May 7 - Sun, May 10
BOS
Boston
CWL
Cardiff
$1,024 Roundtrip, found 4 hours ago
$1,024
Roundtrip
found 4 hours ago
Select Delta flight, departing Thu, May 7 from Boston to Cardiff, returning Sun, May 10, priced at $1,024 found 4 hours ago

Frequently asked questions

What month is the cheapest to fly to Swansea?
April is the cheapest month to travel to Swansea. Demand is lower then, so you're likely to get a good deal. Planning your trip outside of major holidays and school breaks could also help you save.
Which US cities fly direct to Swansea?
To fly to Swansea without a stopover, check the "Direct flights only" box when you search for trips on Expedia and we'll show you all the available options to compare.
How to find a cheap flight to Swansea?
Book well in advance or look for cheap flights to Swansea during off-season months like January and February. Flying off on a Thursday can also save you an average of 16% compared to a Sunday departure.* The Expedia app makes it even easier to know the right time to book. Just turn on the toggle for "Watch prices" and you'll receive an alert when fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Swansea?
Staying flexible with your travel plans may help you to secure last-minute deals on cheap flights to Swansea. To view all the available options, try exploring different ticket types, changing your Swansea trip dates, leaving from an alternative airport or using another airline.
How far in advance should I book a flight to Swansea?
Secure the travel dates you want and a price you'll love by booking your domestic flight to Swansea up to 28 days in advance. Search for tickets between two and four months ahead if you're headed to Swansea from an international destination.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Swansea?
Sundays are usually the best day to book a cheap flight to Swansea, where you can save 8% on average compared to Fridays. If you decide to buy tickets on a Friday, expect to pay more as this is often the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Swansea?
Swansea is accessible from 10 airports globally through 5 airlines, with Cardiff Intl. Airport (CWL) as its primary entry point. Take your pick of these major airlines to Swansea when planning your trip:

  • KLM
  • Aer Lingus
  • Loganair
  • TUI Airways

Where do you fly into Swansea?
Cardiff Intl. Airport (CWL) is the main hub for travelers flying to Swansea. Or you could land at Swansea (SWS). Compare fares between these airports to find the easiest or cheapest way to fly to Swansea.
How far is the airport from central Swansea?
If you're flying into Cardiff Intl. Airport (CWL), you'll be about 30 mi southeast of central Swansea.
Can I save money by booking a Swansea trip package?
Book a Swansea flight and hotel package deal on Expedia, and you could benefit from significant savings. It's a breeze to bundle your hotel and flight, and you can even add activities and car rentals to create your own personalized Swansea getaway. Plus, there's nothing like the convenience of booking everything in one place.
Can I change or cancel my flight to Swansea?
You can usually change or cancel your flight to Swansea within 24 hours of booking. However, keep in mind that some fares are non-refundable. In those cases, you may receive a credit toward a future trip instead of a direct refund. Remember to check the airline's rules and restrictions in your itinerary for specific details. You can use Expedia's "Changes included" or "No cancel fee" filters when you search to secure cheap flights to Swansea with flexible change policies. To learn more, browse our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
Cardiff Intl.
Destination airport IATA code
CWL
Destination city name
Cardiff
Roundtrip price
$255

Trending flights to Swansea

Prices were available within the past 7 days and start at $20 for one-way flights and $42 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Tue, Oct 20 - Mon, Oct 26
LAX
Los Angeles
CWL
Cardiff
$1,021 Roundtrip, just found
$1,021
Roundtrip
just found
Select Virgin Atlantic flight, departing Tue, Oct 20 from Los Angeles to Cardiff, returning Mon, Oct 26, priced at $1,021 just found

Explore a world of travel with Expedia