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Cheap flights from the United Kingdom to Helsinki from £42

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HEL
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Helsinki

Keep the following information in mind while searching for United Kingdom to Helsinki flight deals. Data was last updated 24 October 2025.

Round-trip from

£73

One-way from

£42

Popular in

July

Cheapest in

January

Average price

£163

Good round-trip deal

£69 or less

Good one-way deal

£61 or less
Ryanair
  • Ryanair
  • 10/11-15/11
  • Nonstop
  • 6h 20m total
  • United Kingdom to Helsinki
Search Deals
Ryanair
  • Ryanair
  • 28/11
  • Nonstop
  • 3h 10m total
  • United Kingdom to Helsinki
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from United Kingdom to Helsinki-Vantaa.
Search Deals
Price to beat on a one-way flight from United Kingdom to Helsinki-Vantaa.
Search Deals

Find flight deals from United Kingdom to Helsinki

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Helsinki
Explore the most affordable flight options available from United Kingdom to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Mon 10/1106:20STN - HEL
Nonstop3h 10mRyanair
Sat 15/1120:45HEL - STN
Nonstop3h 10mRyanair
Deal found 22/10£73
Wed 19/1116:00STN - HEL
Nonstop3h 10mRyanair
Fri 28/1122:30HEL - STN
Nonstop3h 10mRyanair
Deal found 22/10£74
Thu 30/1008:05STN - HEL
Nonstop3h 10mRyanair
Fri 7/1122:30HEL - STN
Nonstop3h 10mRyanair
Deal found 23/10£75
Wed 19/1116:00STN - HEL
Nonstop3h 10mRyanair
Thu 27/1120:15HEL - STN
Nonstop3h 10mRyanair
Deal found 22/10£76
Sat 6/1215:00STN - HEL
Nonstop3h 10mRyanair
Sat 13/1220:45HEL - STN
Nonstop3h 10mRyanair
Deal found 21/10£76
Fri 21/1106:45STN - HEL
Nonstop3h 10mRyanair
Mon 1/1212:05HEL - STN
Nonstop3h 10mRyanair
Deal found 22/10£77
Wed 19/1116:00STN - HEL
Nonstop3h 10mRyanair
Wed 26/1121:45HEL - STN
Nonstop3h 10mRyanair
Deal found 22/10£79
Sat 8/1115:00STN - HEL
Nonstop3h 10mRyanair
Sat 15/1120:45HEL - STN
Nonstop3h 10mRyanair
Deal found 23/10£79
Fri 21/1106:45STN - HEL
Nonstop3h 10mRyanair
Sun 23/1119:45HEL - STN
Nonstop3h 10mRyanair
Deal found 22/10£80
Thu 13/1114:30STN - HEL
Nonstop3h 10mRyanair
Mon 1/1212:05HEL - STN
Nonstop3h 10mRyanair
Deal found 22/10£81
Fri 14/1116:45STN - HEL
Nonstop3h 10mRyanair
Mon 1/1212:05HEL - STN
Nonstop3h 10mRyanair
Deal found 22/10£82
Sat 6/1215:00STN - HEL
Nonstop3h 10mRyanair
Sun 7/1211:55HEL - STN
Nonstop3h 10mRyanair
Deal found 22/10£83

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to Helsinki that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 24 October 2025.
Use the filters below to find and compare flights from the United Kingdom to Helsinki that are best for you.

Fly from

United Kingdom

Fly to

Helsinki

Route

Depart

Return

Price

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Mon 8/12

06:20-11:30

Nonstop3h 10m

Helsinki-Vantaa

Tue 9/12

11:45-12:55

Nonstop3h 10m

£73

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Mon 10/11

06:20-11:30

Nonstop3h 10m

Helsinki-Vantaa

Sat 15/11

20:45-21:55

Nonstop3h 10m

£73

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Sat 6/12

15:00-20:10

Nonstop3h 10m

Helsinki-Vantaa

Sat 13/12

20:45-21:55

Nonstop3h 10m

£76

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Thu 4/12

14:30-19:40

Nonstop3h 10m

Helsinki-Vantaa

Sun 7/12

11:55-13:05

Nonstop3h 10m

£79

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Sat 8/11

15:00-20:10

Nonstop3h 10m

Helsinki-Vantaa

Sat 15/11

20:45-21:55

Nonstop3h 10m

£79

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Fri 21/11

06:45-11:55

Nonstop3h 10m

Helsinki-Vantaa

Sun 23/11

19:45-20:55

Nonstop3h 10m

£80

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Wed 12/11

16:00-21:10

Nonstop3h 10m

Helsinki-Vantaa

Sat 15/11

20:45-21:55

Nonstop3h 10m

£88

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Tue 17/3

06:00-11:10

Nonstop3h 10m

Helsinki-Vantaa

Thu 19/3

07:40-11:50

1 stop6h 10m

£95

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Mon 1/12

06:20-11:30

Nonstop3h 10m

Helsinki-Vantaa

Fri 5/12

22:30-23:40

Nonstop3h 10m

£95

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Mon 26/1

17:00-10:25

1 stop15h 25m

Helsinki-Vantaa

Thu 29/1

07:40-16:20

1 stop10h 40m

£100

Flights are sorted by cheapest return flights first.

Deals found on 23/10

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from United Kingdom with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Helsinki

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

Currently, March is the cheapest month in which you can book a flight from United Kingdom to Helsinki (average of £29). Flying from United Kingdom to Helsinki in July is currently the most expensive (average of £102). 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.

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

Find hourly flight availability from United Kingdom 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 24 October 2025.

It’s typically best to fly out from United Kingdom to Helsinki in the evening. Doing so could potentially save you 46% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from United Kingdom to Helsinki?

Use this chart to determine the cheapest time to fly return from United Kingdom to Helsinki. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their United Kingdom to Helsinki flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helsinki. Reviews last updated 24 October 2025.
Read reviews from past customers who have flown with Norwegian, KLM, andFinnair from the United Kingdom to Helsinki. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Norwegian
7.8
Good
235 reviews
Check prices

Comfort

7.6

Entertainment

6.0

Boarding

7.7

Crew

8.2

Food

6.6

Overall

7.8

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Norwegian
7.8
Good
235 reviews
Norwegian
7.8
Good
235 reviews
Check prices

Comfort

7.6

Entertainment

6.0

Boarding

7.7

Crew

8.2

Food

6.6

Overall

7.8

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
KLM
7.7
Good
1,405 reviews
Norwegian
7.8
Good
235 reviews
Check prices

Comfort

7.6

Entertainment

6.0

Boarding

7.7

Crew

8.2

Food

6.6

Overall

7.8

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Finnair
7.6
Good
1,333 reviews
Norwegian
7.8
Good
235 reviews
Check prices

Comfort

7.6

Entertainment

6.0

Boarding

7.7

Crew

8.2

Food

6.6

Overall

7.8

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Scandinavian Airlines
7.4
Good
1,538 reviews
Norwegian
7.8
Good
235 reviews
Check prices

Comfort

7.6

Entertainment

6.0

Boarding

7.7

Crew

8.2

Food

6.6

Overall

7.8

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Ryanair
6.8
Okay
5,183 reviews
Norwegian
7.8
Good
235 reviews
Check prices

Comfort

7.6

Entertainment

6.0

Boarding

7.7

Crew

8.2

Food

6.6

Overall

7.8

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

Related info for your journey

Find useful and relevant information for your journey from United Kingdom 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 United Kingdom?

    Located just 10.6 mi from the city center, Helsinki-Vantaa (HEL) is the airport most travelers will use when flying to Helsinki from United Kingdom.

  • How long is the flight from United Kingdom to Helsinki?

    Ryanair, Norwegian, and Scandinavian Airlines can get you from United Kingdom to Helsinki in just under 3h 10m. Your travel time can differ by up to 12h 15m. United Kingdom and Helsinki are separated by a distance of 1106 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from United Kingdom to Helsinki one-way?

    The cheapet airlines for a one-way flight from United Kingdom to Helsinki are Ryanair (£42), Norwegian (£58), and Scandinavian Airlines (£73).

  • What are the most popular routes from United Kingdom to Helsinki?

    Most travelers choose London Heathrow - Helsinki-Vantaa, London Gatwick - Helsinki-Vantaa or London Stansted - Helsinki-Vantaa when deciding on the best route from United Kingdom to Helsinki.

  • What are the most reliable airlines from United Kingdom to Helsinki?

    Before booking your flight to Helsinki from United Kingdom, check out the most reliable airlines to get you to your destination on time: Malaysia Airlines (73%), LATAM Airlines (71%), SriLankan Airlines( 70%).

  • What are the cheapest flights from United Kingdom to Helsinki?

    While on average a flight from United Kingdom to Helsinki is generally £1,162, our data shows the cheapest flight currently is £127. When looking at the most popular route, (London Heathrow - Helsinki-Vantaa), you can expect to pay £127 for that flight.

  • Can I find deals for flights from United Kingdom to Helsinki that include hotel bookings?

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

  • How can I find direct flights from United Kingdom to Helsinki?

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

  • Can I find deals for business class flights from United Kingdom to Helsinki?

    Yes. Cheapflights offers flight deals from United Kingdom 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.

  • What is the cheapest month to book a flight from United Kingdom to Helsinki?

    Currently, March is the cheapest month in which you can book a flight from United Kingdom to Helsinki (average of £29). Flying from United Kingdom to Helsinki in July is currently the most expensive (average of £102). 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.

See more FAQs

Travelling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Espoo
Vantaa

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Alternative routes for United Kingdom to Helsinki

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from United Kingdom to Helsinki

Discover the top 8 airlines that operate flights from United Kingdom to Helsinki. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£43Average£108FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£48Average£148FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
NorwegianCheapest£60Average£170FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
Scandinavian AirlinesCheapest£123Average£192FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
FinnairCheapest£125Average£263FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£136Average£239FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£146Average£244FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£152Average£403FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Helsinki?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Helsinki from United Kingdom today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom to Helsinki for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Helsinki from United Kingdom? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on United Kingdom to Helsinki flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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