Cheap Flights from Cardiff to Helsinki

Compare Cardiff to Helsinki Vantaa flight deals

Find the cheapest month or even day of the year to fly to Helsinki Vantaa

Book the best Helsinki Vantaa fare with no extra fees

Flight deals from Cardiff to Helsinki Vantaa

Looking for a cheap last-minute deal or the best return flight from Cardiff to Helsinki Vantaa? Find the lowest prices on one-way and return tickets right here.

Helsinki.$389 per passenger.Departing Thu, 18 Sep, returning Fri, 26 Sep.Return flight with Air France.Outbound indirect flight with Air France, departs from Cardiff on Thu, 18 Sep, arriving in Helsinki Vantaa.Inbound indirect flight with Air France, departs from Helsinki Vantaa on Fri, 26 Sep, arriving in Cardiff.Price includes taxes and charges.From $389, select.

Helsinki.$475 per passenger.Departing Fri, 9 May, returning Mon, 12 May.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Cardiff on Fri, 9 May, arriving in Helsinki Vantaa.Inbound indirect flight with KLM, departs from Helsinki Vantaa on Mon, 12 May, arriving in Cardiff.Price includes taxes and charges.From $475, select.

Helsinki.$479 per passenger.Departing Sat, 26 Apr, returning Sat, 3 May.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Cardiff on Sat, 26 Apr, arriving in Helsinki Vantaa.Inbound indirect flight with Air France, departs from Helsinki Vantaa on Sat, 3 May, arriving in Cardiff.Price includes taxes and charges.From $479, select.

Helsinki.$503 per passenger.Departing Mon, 27 Oct, returning Fri, 31 Oct.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Cardiff on Mon, 27 Oct, arriving in Helsinki Vantaa.Inbound indirect flight with KLM, departs from Helsinki Vantaa on Fri, 31 Oct, arriving in Cardiff.Price includes taxes and charges.From $503, select.

Helsinki.$508 per passenger.Departing Mon, 8 Dec, returning Mon, 15 Dec.Return flight with KLM.Outbound indirect flight with KLM, departs from Cardiff on Mon, 8 Dec, arriving in Helsinki Vantaa.Inbound indirect flight with KLM, departs from Helsinki Vantaa on Mon, 15 Dec, arriving in Cardiff.Price includes taxes and charges.From $508, select.

Helsinki.$517 per passenger.Departing Thu, 29 May, returning Mon, 2 Jun.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Cardiff on Thu, 29 May, arriving in Helsinki Vantaa.Inbound indirect flight with KLM, departs from Helsinki Vantaa on Mon, 2 Jun, arriving in Cardiff.Price includes taxes and charges.From $517, select.

Helsinki.$555 per passenger.Departing Sat, 14 Jun, returning Tue, 17 Jun.Return flight with KLM.Outbound indirect flight with KLM, departs from Cardiff on Sat, 14 Jun, arriving in Helsinki Vantaa.Inbound indirect flight with KLM, departs from Helsinki Vantaa on Tue, 17 Jun, arriving in Cardiff.Price includes taxes and charges.From $555, select.

Helsinki.$610 per passenger.Departing Mon, 4 Aug, returning Sat, 9 Aug.Return flight with KLM.Outbound indirect flight with KLM, departs from Cardiff on Mon, 4 Aug, arriving in Helsinki Vantaa.Inbound indirect flight with KLM, departs from Helsinki Vantaa on Sat, 9 Aug, arriving in Cardiff.Price includes taxes and charges.From $610, select.

Find the cheapest month to fly from Cardiff to Helsinki Vantaa

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cardiff to Helsinki Vantaa flights are currently cheapest in September.

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Cardiff to Helsinki Vantaa: Alternative routes

Compare routes from Cardiff to Helsinki below. You may find an airport to fly into that's cheaper, faster, or easier than Helsinki Vantaa.

Cardiff to Helsinki: Flight information

The things to know before you go.

Cheapest flight found	$389
Cheapest month to fly	September

Finding cheap flights from Cardiff to Helsinki Vantaa: Frequently asked questions

How much are return flights from Cardiff to Helsinki Vantaa?

The best price we found for a return flight from Cardiff to Helsinki Vantaa is $389. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Cardiff to Helsinki Vantaa?

Currently, there are no airlines that fly direct from Cardiff to Helsinki Vantaa. But we found flights with one or more stops from $389.

How many flights are there a week from Cardiff to Helsinki Vantaa?

As of April 2025, there are no flights flying from Cardiff to Helsinki Vantaa.

When is the cheapest time to fly from Cardiff to Helsinki Vantaa?

The cheapest month to fly from Cardiff to Helsinki Vantaa is usually April 2025.

Which upcoming date is cheapest to fly from Cardiff Airport to Helsinki Vantaa Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cardiff Airport to Helsinki Vantaa Airport on Thursday, 18 September 2025.

Can I get a direct flight from Cardiff Airport to Helsinki Vantaa Airport?

No airlines currently offer direct flights between Cardiff Airport and Helsinki Vantaa Airport. Most routes have one or more stops.

How can I find the best flight deal to Helsinki Vantaa?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Helsinki Vantaa but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Helsinki?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Helsinki is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Cardiff Airport to Helsinki Vantaa with?

Currently, Air France offers the cheapest flight tickets to Helsinki Vantaa.

Travelling from Cardiff Airport (CWL) to Helsinki-Vantaa Airport (HEL): what you need to know

You can expect longer queues during popular months like June and other peak periods. Arriving up to fours hours ahead of international flights and two hours for domestic departures is a smart move.
We make it a piece of cake to get a flight with a stopover. To look at your options for flights from Cardiff Airport to Helsinki-Vantaa Airport, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to explore the city of your choice. Some popular stopovers between CWL and HEL are:
- Keflavik International Airport
- Dublin Airport
- Amsterdam Airport Schiphol
Don't forget, you might need a visa to enter Finland. Visa regulations can differ and travel documentation requirements are always changing. Before reserving your cheap ticket from CWL to HEL, check with your carrier and your destination country's local consulate or embassy for current information.

How to find the cheapest flights from Cardiff Airport (CWL) to Helsinki-Vantaa Airport (HEL)

$234 is currently the lowest price for a one-way ticket from Cardiff Airport to Helsinki-Vantaa Airport. Return flights start from $389. These prices can change based on availability and demand.
Don't leave everything to the last moment. You're more likely to get cheap flight tickets from CWL to HEL if you book in advance. Airlines often offer some great early bird discounts.
If you can be flexible with your travel plans, try using the 'Whole month' search function. It'll give you the lowest price across every month when searching for a ticket from Cardiff Airport to Helsinki-Vantaa Airport.
Snapping up a cheap ticket from CWL to HEL is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as the price has fallen.
Tailor your trip using filters. Select your ideal arrival and departure times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Cardiff Airport to Helsinki-Vantaa Airport.

Handy information about Cardiff Airport (CWL)

Cardiff Airport is about 27 kilometres from central Cardiff. If you're catching a cab, ride-sharing or driving from the centre, it'll take 31 minutes or so to get there, depending on traffic. If you're using public transport, expect the journey time to be approximately 1 hour and 6 minutes.
Want a leisurely start to your journey? Stay near CWL. Whether you've booked an early flight from Cardiff Airport to Helsinki-Vantaa Airport or just don't want to be rushed, these stays are ideal:

Arriving at Helsinki-Vantaa Airport (HEL)

Reserve a hotel close to HEL if you're on a late flight from Cardiff Airport to Helsinki-Vantaa Airport. Check in to one of these options and skip the long transfer:

Getting from Helsinki-Vantaa Airport (HEL) to central Helsinki

Helsinki-Vantaa Airport is approximately 19 kilometres from the centre of Helsinki. With a cab or in your own car rental, the drive is about 29 minutes.
Getting there on public transport will take you roughly 44 minutes.

When to fly to Helsinki-Vantaa Airport (HEL)

It's time to plan your trip dates for your flight from Cardiff Airport to Helsinki-Vantaa Airport. June is the most popular month to visit Helsinki. If you like a more peaceful vibe, go in February.
The warmest month in Helsinki is July, with the temperature ranging between 12ºC and 26ºC. Lock in your flights from Cardiff Airport to Helsinki-Vantaa Airport in this month if this is the type of weather you enjoy.
For cooler conditions, look for a cheap ticket from CWL to HEL in January. Temperatures average between -12ºC and 3ºC then.

More about Helsinki

When it comes to looking for somewhere to rest your head, you can find the best stays in Helsinki right here. Browse these hotels after locking in your flight from CWL to HEL:
There are so many things to discover in this city it can be tricky to work out where to start. Helsinki Cathedral, Temppeliaukio Church and Seurasaari Open-Air Museum are major attractions which should feature on any well-planned Helsinki itinerary.

Complete your Helsinki trip with hotels and a car rental

Comparing flights is not the only thing we're good at. Once you've booked your cheap ticket to Helsinki-Vantaa Airport, browse our car rental deals that'll give you the flexibility to see the sights at your own pace. Next, take a look at our exclusive rates for hotels to find your perfect Helsinki stay.