Question 1

What is the cheapest month to book a flight from Portsmouth to Helsinki?

Accepted Answer

Currently, November is the cheapest month in which you can book a flight from Portsmouth to Helsinki (average of £92). Flying from Portsmouth to Helsinki in July is currently the most expensive (average of £305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 2

What is the cheapest day to fly from Portsmouth to Helsinki?

Accepted Answer

Travellers seeking maximum savings on their Portsmouth to Helsinki flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 3

Weekly flight availability from Portsmouth to Helsinki

Accepted Answer

The most flights from P0R to HEL are scheduled on a Monday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 on average).

Question 4

E

Accepted Answer

In terms of precipitation, rainfall in Helsinki ranges from 30.0 - 70.0 inches per month. August is typically the wettest month, when rainfall can reach 70.0 mm. February is typically the driest time to visit Helsinki when rainfall is around 30.0 mm.

Question 5

E

Accepted Answer

If weather is an important factor for your trip to Helsinki, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).

Question 6

What are the cheapest flights from Portsmouth to Helsinki?

Accepted Answer

Looking for the cheapest flight from Portsmouth to Helsinki? While on average our users pay £1,167, our data indicates the cheapest price to be £100. The most popular route (Southampton Eastleigh - Helsinki-Vantaa), is priced around £238.

Question 7

What are the most reliable airlines from Portsmouth to Helsinki?

Accepted Answer

Before booking your flight to Helsinki from Portsmouth, check out the most reliable airlines to get you to your destination on time: Japan Airlines (82%), Malaysia Airlines (80%), American Airlines( 78%).

Question 8

What are the most popular airlines that fly from Portsmouth to Helsinki?

Accepted Answer

Finnair, British Airways and Norwegian are the most popular airlines when flying from Portsmouth to Helsinki.

Question 9

How far in advance should I book a flight from Portsmouth to Helsinki?

Accepted Answer

Travelers have found it’s best to book a flight 50 days in advance to save up to 108% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 50 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portsmouth to Helsinki 1-2 weeks in advance for as low as £178, or £236 for flights within the next 24 hours.

Question 10

What is the cheapest month to fly from Portsmouth to Helsinki?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to Helsinki. Flights to Helsinki from Portsmouth in November are about £144 on average during November, but can be found for as low as £44.

Question 11

What is the cheapest time of day to fly from P0R to HEL?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Helsinki as you normally would.

Question 12

What airport do you fly into for flights to Helsinki from Portsmouth?

Accepted Answer

If you book a flight to Helsinki from Portsmouth, you will be flying to Helsinki-Vantaa, which is the city’s only airport. Helsinki-Vantaa (HEL) is located 10.6 mi from the center of Helsinki. There are 0 flights from Portsmouth to Helsinki-Vantaa per day from 9 different airlines.

Question 13

Can I find deals for flights from Portsmouth to Helsinki that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Portsmouth to Helsinki flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 14

How can I find direct flights from Portsmouth to Helsinki?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Helsinki.

Question 15

Can I find deals for business class flights from Portsmouth to Helsinki?

Accepted Answer

Yes. Cheapflights offers flight deals from Portsmouth to Helsinki by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 16

How does Cheapflights help users find flights from Portsmouth to Helsinki?

Accepted Answer

Cheapflights helps you search for flights from Portsmouth to Helsinki via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 17

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Helsinki?

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portsmouth to Helsinki.

Question 18

Can Cheapflights find flights from Portsmouth to Helsinki with no change fees?

Accepted Answer

Certainly. Search results for flights to Helsinki from Portsmouth shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 19

Can Cheapflights notify me if prices for flights from Portsmouth to Helsinki become cheaper?

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	£238
One-way from	£202
Popular in	July
Cheapest in	November
Average price	£213

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£42	Average£105	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
airBaltic	Cheapest£44	Average£101	FlexibilityNo cancel fee	On-time87%	Search airBaltic flights
Ryanair	Cheapest£47	Average£132	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Norwegian	Cheapest£76	Average£165	FlexibilityNo cancel fee	On-time74%	Search Norwegian flights
Scandinavian Airlines	Cheapest£121	Average£154	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
KLM	Cheapest£134	Average£238	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	Cheapest£134	Average£239	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Finnair	Cheapest£142	Average£243	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
British Airways	Cheapest£197	Average£417	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Cheap flights from Portsmouth to Helsinki from £202

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Helsinki

Keep the following information in mind while searching for Portsmouth to Helsinki flight deals. Data was last updated 3 July 2025.

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One-way from

Popular in

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Find flight deals from Portsmouth to Helsinki

Cheapest flights from Portsmouth to HelsinkiExplore the most affordable flight options available from Portsmouth to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

Explore the most affordable flight options available from Portsmouth to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portsmouth to Helsinki that are best for you.

Best time to book a flight from Portsmouth to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Portsmouth with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Helsinki

What is the cheapest month to book a flight from Portsmouth to Helsinki?

What is the cheapest time of day to fly from P0R to HEL?

Find hourly flight availability from Portsmouth to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 July 2025.

What is the cheapest day to fly from Portsmouth to Helsinki?

Use this chart to determine the cheapest time to fly return from Portsmouth to Helsinki. Price data was last updated on 6 October 2024.

Weekly flight availability from Portsmouth to Helsinki

Explore weekly flight availability from Portsmouth to Helsinki. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 3 July 2025.

Reviews of airlines servicing Helsinki

Check out reviews from past customers who have flown with KLM, Qatar Airways, andBritish Airways from Portsmouth to Helsinki to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Helsinki from Portsmouth?

What are the most reliable airlines from Portsmouth to Helsinki?

What are the cheapest flights from Portsmouth to Helsinki?

Can I find deals for flights from Portsmouth to Helsinki that include hotel bookings?

How can I find direct flights from Portsmouth to Helsinki?

Can I find deals for business class flights from Portsmouth to Helsinki?

What is the cheapest month to book a flight from Portsmouth to Helsinki?

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Alternative routes for Portsmouth to Helsinki

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Top 9 airlines flying from Portsmouth to Helsinki

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How does Cheapflights help users find flights from Portsmouth to Helsinki?

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Helsinki?

Can Cheapflights find flights from Portsmouth to Helsinki with no change fees?

Can Cheapflights notify me if prices for flights from Portsmouth to Helsinki become cheaper?

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Cheapest flights from Portsmouth to Helsinki
Explore the most affordable flight options available from Portsmouth to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.