Cardiff CWL to Helsinki HEL Flights

Cheap plane tickets from Cardiff to Helsinki can start from as little as $320 (€258) when you book in advance. The average flight ticket price for Cardiff to Helsinki is $373 (€301); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.

On average the Cardiff to Helsinki flight time is 4 h 40 min   covering the 1229 mile (1982 km) long route, but the journey time can vary depending on specific dates or if traveling on weekends and holidays.

The earliest flight from Cardiff to Helsinki leaves at 7: 00AM. Plan your trip with the Journey Planner   from Omio.

The latest flight from Cardiff to Helsinki leaves at 6: 10PM.

The cheapest month for a flight from Cardiff to Helsinki is December.

It's helpful to compare your options as there are 2 ways to travel to Helsinki from Cardiff including taking a bus or flight.

Helsinki is within the Schengen Area. Passport and visa requirements depend on your nationality. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is a time difference of 2 h between Cardiff and Helsinki all year round.

The best events to attend in Helsinki include:

• Helsinki Festival, a city-wide celebration of arts and culture featuring performances, exhibitions, and events
• Helsinki Christmas Market, a traditional market offering crafts, food, and holiday cheer
• Flow Festival, an annual music and arts festival showcasing international and local artists
• Vappu (May Day), a lively celebration marking the arrival of spring with picnics and parades.

The best holidays to experience in Helsinki include:

• Midsummer, long days and traditional celebrations with bonfires in June
• Independence Day, national pride and festive fireworks on December 6th
• Christmas, a magical atmosphere with decorations and winter activities throughout December.

The best seasons to visit Helsinki are Spring or Summer. The best weather to explore Helsinki is during June-August or December-February.

For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Most airlines permit carry-on bags that fit within specific dimensions (e. G. 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs).
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.