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£157 Cheap Flights from Helsinki (HEL) to Cardiff (CWL)

View £157 flight on Thu, 17 Sept 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £157 for one-way flights and £245 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Fri, 25 Sept - Tue, 29 Sept
HEL
Helsinki
CWL
Cardiff
£245 Return, found 6 days ago
£245
Return
found 6 days ago
Select KLM flight, departing Fri, 25 Sept from Helsinki to Cardiff, returning Tue, 29 Sept, priced at £245 found 6 days ago
KLM
Sat, 19 Sept - Mon, 28 Sept
HEL
Helsinki
CWL
Cardiff
£245 Return, just found
£245
Return
just found
Select KLM flight, departing Sat, 19 Sept from Helsinki to Cardiff, returning Mon, 28 Sept, priced at £245 just found
KLM
Mon, 26 Oct - Mon, 2 Nov
HEL
Helsinki
CWL
Cardiff
£246 Return, found 2 days ago
£246
Return
found 2 days ago
Select KLM flight, departing Mon, 26 Oct from Helsinki to Cardiff, returning Mon, 2 Nov, priced at £246 found 2 days ago
KLM
Mon, 26 Oct - Mon, 2 Nov
HEL
Helsinki
CWL
Cardiff
£247 Return, found 2 days ago
£247
Return
found 2 days ago
Select KLM flight, departing Mon, 26 Oct from Helsinki to Cardiff, returning Mon, 2 Nov, priced at £247 found 2 days ago
KLM
Thu, 17 Sept - Mon, 28 Sept
HEL
Helsinki
CWL
Cardiff
£250 Return, just found
£250
Return
just found
Select KLM flight, departing Thu, 17 Sept from Helsinki to Cardiff, returning Mon, 28 Sept, priced at £250 just found
KLM
Sat, 19 Sept - Mon, 28 Sept
HEL
Helsinki
CWL
Cardiff
£256 Return, just found
£256
Return
just found
Select KLM flight, departing Sat, 19 Sept from Helsinki to Cardiff, returning Mon, 28 Sept, priced at £256 just found
KLM
Thu, 17 Sept - Mon, 28 Sept
HEL
Helsinki
CWL
Cardiff
£258 Return, just found
£258
Return
just found
Select KLM flight, departing Thu, 17 Sept from Helsinki to Cardiff, returning Mon, 28 Sept, priced at £258 just found
KLM
Thu, 17 Sept - Mon, 28 Sept
HEL
Helsinki
CWL
Cardiff
£261 Return, just found
£261
Return
just found
Select KLM flight, departing Thu, 17 Sept from Helsinki to Cardiff, returning Mon, 28 Sept, priced at £261 just found
KLM
Thu, 17 Sept - Mon, 28 Sept
HEL
Helsinki
CWL
Cardiff
£263 Return, just found
£263
Return
just found
Select KLM flight, departing Thu, 17 Sept from Helsinki to Cardiff, returning Mon, 28 Sept, priced at £263 just found
Air France
Mon, 21 Sept - Tue, 29 Sept
HEL
Helsinki
CWL
Cardiff
£423 Return, just found
£423
Return
just found
Select Air France flight, departing Mon, 21 Sept from Helsinki to Cardiff, returning Tue, 29 Sept, priced at £423 just found

Frequently asked questions

How much does a flight from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.) cost?
You can find cheap one-way flights from £157 and cheap return flights from £245 HEL to CWL with Expedia. One-way flights typically cost between £181 and £836, and return flights often range between £305 and £1113. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when HEL to CWL ticket fares go up or down.
What is the cheapest month to fly from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.)?
The cheapest months to fly from HEL to CWL are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.)?
Enter HEL to CWL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.)?
KLM is one of the cheapest airlines offering connecting return flights from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.), with tickets starting from around £248 for flights that can be booked for departure within the next year. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.)?
To find a cheap flight from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.)?
There are approximately 8 connecting flights per day from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.). Some common connection points include Roissy-Charles de Gaulle (CDG), Riga Intl. (RIX), and Schiphol (AMS).
What is the earliest flight from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.)?
The earliest flight from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.) typically departs around 5:30 AM local time. This service is seasonal, active only in September, and is operated by Air Baltic and KLM. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.)?
You'll typically find the most flights from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.) on a Sunday, with around 10 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include KLM, Air Baltic, and Cityjet.
What are the most popular departure times for flights from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.)?
The most popular departure times for flights from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.) are in the afternoon, from 3pm to 6pm. Many major carriers, including Air France, Air Baltic and SAS, offer flights during this window. Many travellers prefer these times as they allow for a productive morning before heading to the airport, and you'll arrive in Cardiff in the evening.
How long does it take to fly from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.)?
There are no nonstop flights from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.), a distance of approximately 2004 kilometres. Flights with one stop typically take around 4 hours 50 minutes. If you opt for flights with two or more stops, your travel time will be longer, usually around 12 hours 30 minutes. Keep in mind that these are average times and can vary based on your specific routing, layover durations, and factors like weather and wind patterns.
Can you fly business or first class from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.)?
You can fly business class between HEL and CWL. Airlines that offer business class service on this route include:
  • KLM
  • Air France
  • Cityjet
How do I earn miles on a Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.) flight with Expedia?
It's easy to earn miles on a Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Cardiff (CWL) from Helsinki (HEL)?
If you're planning to travel to Cardiff from Vantaa (HEL), you can fly directly into Cardiff International Airport (CWL) which offers international flights and connections. Some flights may connect through major hubs like Roissy-Charles de Gaulle (CDG), Riga International Airport (RIX), or Arlanda (ARN) before reaching Cardiff. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.) at the last minute?
Typically, booking a last minute flight from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.) flight and hotel package?
Securing a Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.)?
If you booked your Helsinki (HEL-Vantaa) to Cardiff (CWL-Cardiff Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Vantaa
Destination airport
Cardiff Intl.
Airlines serving
Air France, KLM
Return price
£244
Distance
1991 km

Book with confidence

Compare flights from Helsinki to Cardiff easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Helsinki to Cardiff. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Cardiff Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Vantaa to Cardiff Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Vantaa (HEL) to Cardiff Intl. (CWL)

The easiest way to view the best deals on flights from Helsinki to Cardiff today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Vantaa to Cardiff Intl. start at just £245 and range up to £423.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Helsinki and Cardiff
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Helsinki to Cardiff flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Vantaa to Cardiff Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Helsinki to Cardiff easily and book with confidence

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*Available to Expedia members.