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Cheap flights from Helsinki to London from £28

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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — LON
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Helsinki-Vantaa to London are usually found in March or January, booked 68 days in advance, depart on a Saturday or Wednesday and return on a Monday

Cheap flight deals from Helsinki to London

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 March 2025.

Round-trip from

£63

One-way from

£28

Popular in

July

Cheapest in

March

Average price

£108

Good round-trip deal

£51 or less

Good one-way deal

£35 or less
Ryanair
  • Ryanair
  • 5/5-6/5
  • Nonstop
  • 5h 50m total
  • Helsinki to London
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Ryanair
  • Ryanair
  • 25/6
  • Nonstop
  • 3h 00m total
  • Helsinki to London
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Highest demand for flights based on searches. 17% potential increase in price (£24 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Helsinki-Vantaa to London (LON).
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Price to beat on a one-way flight from Helsinki-Vantaa to London (LON).
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Find flight deals from Helsinki to London

Cheapest flights from Helsinki to London
Explore the most affordable flight options available from Helsinki to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Mon 5/522:20HEL - STN
Nonstop3h 00mRyanair
Tue 6/507:50STN - HEL
Nonstop2h 50mRyanair
Deal found 24/3£63
Thu 23/1008:05HEL - LGW
Nonstop3h 05mNorwegian
Mon 27/1010:50LGW - HEL
Nonstop3h 00mNorwegian
Deal found 24/3£83
Wed 1/1008:05HEL - LGW
Nonstop3h 05mMultiple Airlines
Sun 5/1017:25LGW - HEL
1 stop19h 25mMultiple Airlines
Deal found 24/3£90
Sat 26/423:00HEL - STN
Nonstop2h 59mMultiple Airlines
Mon 28/420:30STN - HEL
2 stops19h 50mMultiple Airlines
Deal found 24/3£111
Wed 21/517:35HEL - LHR
1 stop5h 45mScandinavian Airlines
Wed 28/506:40LHR - HEL
1 stop8h 15mScandinavian Airlines
Deal found 24/3£135
Thu 15/507:05HEL - LTN
2 stops15h 35mMultiple Airlines
Sun 18/508:00LTN - HEL
2 stops32h 20mMultiple Airlines
Deal found 24/3£152
Sat 3/518:25HEL - LHR
1 stop18h 20mMultiple Airlines
Wed 7/521:05LHR - HEL
1 stop10h 35mMultiple Airlines
Deal found 24/3£156
Fri 2/519:40HEL - LHR
1 stop14h 35mLufthansa
Mon 5/520:25LHR - HEL
1 stop13h 25mLufthansa
Deal found 24/3£179
Fri 18/421:20HEL - LGW
1 stop12h 55mairBaltic
Sat 26/409:15LGW - HEL
1 stop13h 05mairBaltic
Deal found 24/3£179
Thu 24/419:30HEL - LHR
Nonstop3h 10mFinnair
Mon 28/410:20LHR - HEL
Nonstop2h 55mFinnair
Deal found 24/3£187
Wed 1/1013:55HEL - LCY
1 stop4h 45mKLM
Sun 5/1020:45LCY - HEL
1 stop14h 20mKLM
Deal found 24/3£189
Mon 28/419:35HEL - LGW
1 stop22h 40mTurkish Airlines
Wed 7/505:30LGW - HEL
1 stop11h 10mTurkish Airlines
Deal found 24/3£225

Cheapflights Fare Finder

Customise your flight search to find flights from Helsinki to London 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 25 March 2025.
Use the filters below to find and compare flights from Helsinki to London that are best for you.

Fly from

Helsinki

Fly to

London

Route

Depart

Return

Price

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Mon 5/5

22:20-23:20

Nonstop3h 00m

London Stansted

Tue 6/5

07:50-12:40

Nonstop2h 50m

£63

HelsinkiLondon

HEL - LGW

HELLGW

Helsinki-Vantaa

Mon 5/5

08:05-09:10

Nonstop3h 05m

London Gatwick

Wed 7/5

09:50-14:40

Nonstop2h 50m

£85

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Sat 26/4

23:00-23:59

Nonstop2h 59m

London Stansted

Mon 28/4

20:30-18:20

2 stops19h 50m

£111

HelsinkiLondon

HEL - LGW

HELLGW

Helsinki-Vantaa

Fri 6/6

21:20-08:15

1 stop12h 55m

London Gatwick

Thu 12/6

20:45-09:20

1 stop10h 35m

£134

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Wed 21/5

17:35-21:20

1 stop5h 45m

London Heathrow

Wed 28/5

06:40-16:55

1 stop8h 15m

£135

HelsinkiLondon

HEL - LTN

HELLTN

Helsinki-Vantaa

Thu 15/5

07:05-20:40

2 stops15h 35m

London Luton

Sun 18/5

08:00-18:20

2 stops32h 20m

£152

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sat 3/5

18:25-10:45

1 stop18h 20m

London Heathrow

Wed 7/5

21:05-09:40

1 stop10h 35m

£156

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Fri 2/5

19:40-08:15

1 stop14h 35m

London Heathrow

Mon 5/5

20:25-11:50

1 stop13h 25m

£179

HelsinkiLondon

HEL - LGW

HELLGW

Helsinki-Vantaa

Fri 18/4

21:20-08:15

1 stop12h 55m

London Gatwick

Sat 26/4

09:15-00:20

1 stop13h 05m

£179

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Thu 24/4

19:30-20:40

Nonstop3h 10m

London Heathrow

Mon 28/4

10:20-15:15

Nonstop2h 55m

£187

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 42 results
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Best time to book a flight from Helsinki to London

Have a flexible travel schedule? Discover the best time to fly to London from Helsinki 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 Helsinki to London

How far ahead should I book a flight from Helsinki to London?

Use this chart to determine the optimal time to book a return flight from Helsinki to London. Price data was last updated on 21 March 2025.

The best time to book flights from Helsinki to London is 68 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Helsinki to London (average of £112). Flying from Helsinki to London in August is currently the most expensive (average of £164). 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 HEL to LON?

Find hourly flight availability from Helsinki to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

A simple way to save on the total cost of your ticket is to fly from Helsinki to London in the evening. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight at midday.

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

Use this chart to determine the cheapest time to fly return from Helsinki to London. Price data was last updated on 8 September 2024.

Travellers seeking maximum savings on their Helsinki to London flight should consider departing on Saturday evenings 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.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 25 March 2025.
To help decide which airline to fly from Helsinki to London, see what other customers have to say about KLM, airBaltic and Norwegian. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,318 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,318 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
airBaltic
7.8
Good
178 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Norwegian
7.8
Good
221 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Finnair
7.6
Good
1,266 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.5
Good
769 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Helsinki to London. 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 from for flights from Helsinki to London?

    For a flight from Helsinki to London, you will be flying from Helsinki-Vantaa. Helsinki-Vantaa (HEL) is just 10.6 mi from the center of the city. Helsinki-Vantaa is the only Helsinki airport and it handles 22 outbound flights to London per day. 4 airlines have flights to London from Helsinki-Vantaa on a regular basis.

  • What are the cheapest airlines flying from Helsinki to London round-trip?

    Currently priced at £63, Ryanair will fly you from Helsinki to London and back. In addition to Ryanair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Norwegian and Scandinavian Airlines - these airlines can fly you to your destination from £85 and £135, respectively. You may be able to fly from Helsinki to London for 57% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as £28 on Ryanair. Other airlines that offer cheap prices include Norwegian from £33 and Scandinavian Airlines from £60 one-way.

  • What are the most popular routes from Helsinki to London?

    The most popular flight routes from Helsinki to London are Helsinki-Vantaa - London Heathrow, Helsinki-Vantaa - London Stansted and Helsinki-Vantaa - London Gatwick.

  • What are the most reliable airlines from Helsinki to London?

    Before booking your flight to London from Helsinki, check out the most reliable airlines to get you to your destination on time: Japan Airlines (75%), Qantas Airways (75%), SriLankan Airlines( 74%).

  • What are the cheapest flights from Helsinki to London?

    On average you can expect to pay £339 for a flight from Helsinki to London. The cheapest flight overall is £88 while the most popular route, (Helsinki-Vantaa - London Heathrow) is currently priced at £135.

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

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

  • How can I find direct flights from Helsinki to London?

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

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

    Yes. Cheapflights offers flight deals from Helsinki to London 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 Helsinki to London?

    Currently, January is the cheapest month in which you can book a flight from Helsinki to London (average of £112). Flying from Helsinki to London in August is currently the most expensive (average of £164). 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
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall
Dartford
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Helsinki to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Helsinki to London

Discover the top 4 airlines that operate flights from Helsinki to London. 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£45Average£124FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
NorwegianCheapest£83Average£166FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
Scandinavian AirlinesCheapest£132Average£166FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
FinnairCheapest£156Average£258FlexibilityNo cancel feeOn-time76%
Search Finnair 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 Helsinki to London?

Deals for Helsinki to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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 Helsinki to London.

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

Need flexible booking options for your flight to London from Helsinki? 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 Helsinki to London become cheaper?

Yes! Start tracking prices for Helsinki to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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