$240 Cheap Flights from Helsinki (HEL) to Cardiff (CWL)

View $240 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from Helsinki-Vantaa Airport (HEL) to Cardiff International Airport (CWL)

Cheap Flights from Helsinki to Cardiff (HEL-CWL)

Prices were available within the past 7 days and start at $240 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Vantaa Airport (HEL) to Cardiff Intl. Airport (CWL) cost?
Snag a cheap one-way flight from $240 or cheap return flight from Vantaa Airport (HEL) to Cardiff Intl. Airport (CWL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Vantaa Airport (HEL) to Cardiff Intl. Airport (CWL)?
is the cheapest month to fly from HEL to CWL. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from Vantaa Airport (HEL) to Cardiff Intl. Airport (CWL)?
To find the cheapest airline that'll fly you from HEL to CWL, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Vantaa Airport (HEL) to Cardiff Intl. Airport (CWL)?
You'll have to hop on a flight with a layover if you're traveling from Vantaa Airport (HEL) to Cardiff Intl. Airport (CWL). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from HEL to CWL?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Vantaa Airport (HEL) to Cardiff Intl. Airport (CWL)?
Select a flight from Vantaa Airport (HEL) to Cardiff Intl. Airport (CWL) that takes off before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Vantaa Airport (HEL) to Cardiff Intl. Airport (CWL) last-minute?
Holding off until right before your break to book a ticket from HEL to CWL generally means paying more. While it's possible to find some last-minute deals, there's no guarantee. Keep your travel schedule open to boost your chances of landing a bargain.
Is it cheaper to book a HEL to CWL flight and hotel package?
Compared with arranging hotels and flights separately, booking a HEL to CWL flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place takes the hassle out of planning your trip. Just secure your flights and select from our extensive range of hotels, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Vantaa Airport (HEL) to Cardiff Intl. Airport (CWL)?
In most instances, you can reschedule or cancel your HEL to CWL flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like more details, visit our Customer Service portal.

Travel information

Origin airport
Vantaa
Destination airport
Cardiff Intl.
Distance
1244 mi

Book with confidence

Helsinki to Cardiff Flights

The cheapest times to fly from Helsinki to Cardiff

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Helsinki to Cardiff are during the month of . You can find some of the cheapest flights from Helsinki to Cardiff with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Helsinki to Cardiff

Sunday is one of the best days to book for cheap flights from Helsinki to Cardiff: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Helsinki to Cardiff

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Helsinki to Cardiff in 2025. You can also book with separate airlines for your outbound and return journeys, from $240 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Helsinki to Cardiff flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Helsinki to Cardiff airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Helsinki to Cardiff Flights

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*Available to One Key members.