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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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — LON
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Helsinki-Vantaa to London are usually found in March or November, booked 89 days in advance, depart on a Saturday or Friday 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 14 November 2025.

Round-trip from

£69

One-way from

£28

Popular in

July

Cheapest in

March

Average price

£101

Good round-trip deal

£62 or less

Good one-way deal

£26 or less
Ryanair
  • Ryanair
  • 9/1-12/1
  • Nonstop
  • 6h 20m total
  • Helsinki to London
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Ryanair
  • Ryanair
  • 11/2
  • Nonstop
  • 3h 10m total
  • Helsinki to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£28 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in November 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

Enter your travel dates to find the best prices.

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 14 November 2025.

Fri 28/1122:30HEL - STN
Nonstop3h 10mMultiple Airlines
Tue 2/1208:55STN - HEL
1 stop11h 30mMultiple Airlines
Deal found 12/11£88
Fri 5/1222:30HEL - STN
Nonstop3h 10mRyanair
Thu 11/1213:30STN - HEL
1 stop19h 15mRyanair
Deal found 12/11£93
Fri 5/1222:30HEL - STN
Nonstop3h 10mRyanair
Sun 7/1205:55STN - HEL
Nonstop3h 10mRyanair
Deal found 13/11£100
Thu 11/1213:50HEL - STN
Nonstop3h 10mMultiple Airlines
Wed 31/1216:40STN - HEL
1 stop13h 20mMultiple Airlines
Deal found 13/11£110
Sat 6/1220:45HEL - STN
Nonstop3h 10mMultiple Airlines
Sat 13/1213:25STN - HEL
1 stop16h 55mMultiple Airlines
Deal found 13/11£111
Mon 8/1216:40HEL - LGW
1 stop25h 40mNorwegian
Thu 11/1220:10LGW - HEL
1 stop24h 15mNorwegian
Deal found 12/11£114
Fri 5/1222:30HEL - STN
Nonstop3h 10mMultiple Airlines
Thu 11/1206:20STN - HEL
2 stops26h 25mMultiple Airlines
Deal found 12/11£116
Wed 10/1205:30HEL - STN
2 stops20h 20mMultiple Airlines
Wed 31/1216:00STN - HEL
Nonstop3h 10mMultiple Airlines
Deal found 12/11£117
Wed 10/1221:45HEL - STN
Nonstop3h 10mRyanair
Wed 17/1208:35STN - HEL
1 stop24h 00mRyanair
Deal found 12/11£118
Thu 4/1220:15HEL - STN
Nonstop3h 10mRyanair
Sun 7/1205:55STN - HEL
Nonstop3h 10mRyanair
Deal found 12/11£120
Thu 11/1213:50HEL - STN
Nonstop3h 10mMultiple Airlines
Tue 16/1209:35STN - HEL
2 stops12h 55mMultiple Airlines
Deal found 13/11£122
Thu 11/1205:30HEL - LGW
1 stop5h 10mairBaltic
Wed 31/1217:35LGW - HEL
1 stop12h 25mairBaltic
Deal found 13/11£122

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 14 November 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

Fri 9/1

22:30-23:40

Nonstop3h 10m

London Stansted

Mon 12/1

06:20-11:30

Nonstop3h 10m

£69

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Sun 15/3

19:45-20:55

Nonstop3h 10m

London Stansted

Mon 16/3

06:20-11:30

Nonstop3h 10m

£79

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Mon 9/2

12:05-13:15

Nonstop3h 10m

London Stansted

Mon 16/2

06:20-11:30

Nonstop3h 10m

£90

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Wed 28/1

07:40-13:40

1 stop8h 00m

London Stansted

Sat 31/1

15:00-20:10

Nonstop3h 10m

£100

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Thu 29/1

13:50-15:00

Nonstop3h 10m

London Stansted

Sun 1/2

20:30-08:50

1 stop10h 20m

£103

HelsinkiLondon

HEL - LGW

HELLGW

Helsinki-Vantaa

Thu 8/1

07:40-16:20

1 stop10h 40m

London Gatwick

Sun 11/1

18:35-23:35

Nonstop3h 00m

£109

HelsinkiLondon

HEL - LGW

HELLGW

Helsinki-Vantaa

Thu 29/1

07:40-16:20

1 stop10h 40m

London Gatwick

Sun 1/2

18:35-23:35

Nonstop3h 00m

£109

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Tue 20/1

13:15-20:10

1 stop8h 55m

London Stansted

Sat 24/1

15:00-20:10

Nonstop3h 10m

£109

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Fri 9/1

22:30-23:40

Nonstop3h 10m

London Stansted

Mon 12/1

06:35-14:50

1 stop6h 15m

£110

HelsinkiLondon

HEL - LGW

HELLGW

Helsinki-Vantaa

Mon 23/3

09:10-10:20

Nonstop3h 10m

London Gatwick

Thu 26/3

10:50-15:50

Nonstop3h 00m

£110

Flights are sorted by cheapest return flights first.

Deals found on 14/11

Showing 1-10 of 60 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 7 November 2025.

The best time to book flights from Helsinki to London is 89 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 £36). Flying from Helsinki to London in July is currently the most expensive (average of £92). 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 14 November 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 in the morning.

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 16 December 2024.

Travellers seeking maximum savings on their Helsinki to London flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Helsinki to London

Explore weekly flight availability from Helsinki to London. 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 14 November 2025.

The most flights from HEL to LON are scheduled on a Thursday (30 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

What’s the top stopover airport for flights from Helsinki to London?

Share of one-stop return flights from Helsinki to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Amsterdam (AMS) – chosen by Cheapflights users on 50% of one-stop itineraries from Helsinki to London on Cheapflights.

What’s the cheapest stopover airport for flights from Helsinki to London?

Average return fare for one-stop flights from Helsinki to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Stockholm (ARN) is the most affordable one-stop option, with an average return flight price of £149.

What’s the fastest stopover option from Helsinki to London?

Shortest average travel time for one-stop one-way flights from Helsinki to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Stockholm (ARN) have the shortest average one-way travel time for one-stop routes: 4h 35m.

Which airport typically offers the quickest stopover for flights from Helsinki to London?

Average stopover duration for one-stop one-way flights from Helsinki to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 00m.

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 14 November 2025.
Get a feel of what it's like to fly with Norwegian, Finnair, andScandinavian Airlines from Helsinki to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Norwegian
7.8
Good
238 reviews
Check prices

Comfort

7.6

Entertainment

6.0

Boarding

7.7

Overall

7.8

Food

6.6

Crew

8.2

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
238 reviews
Norwegian
7.8
Good
238 reviews
Check prices

Comfort

7.6

Entertainment

6.0

Boarding

7.7

Overall

7.8

Food

6.6

Crew

8.2

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
1,335 reviews
Norwegian
7.8
Good
238 reviews
Check prices

Comfort

7.6

Entertainment

6.0

Boarding

7.7

Overall

7.8

Food

6.6

Crew

8.2

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
1,575 reviews
Norwegian
7.8
Good
238 reviews
Check prices

Comfort

7.6

Entertainment

6.0

Boarding

7.7

Overall

7.8

Food

6.6

Crew

8.2

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
5,191 reviews
Norwegian
7.8
Good
238 reviews
Check prices

Comfort

7.6

Entertainment

6.0

Boarding

7.7

Overall

7.8

Food

6.6

Crew

8.2

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 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.

  • How long is the flight from Helsinki to London?

    A quick flight from Helsinki to London can take about 3h 10m. Ryanair provides one of the quickest options available for as low as £69. The distance from Helsinki to London is about 1106 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Currently priced at £50, 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 Scandinavian Airlines and Norwegian - these airlines can fly you to your destination from £76 and £81, respectively. You may be able to fly from Helsinki to London for 64% 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 £30 on Ryanair. Other airlines that offer cheap prices include Norwegian from £43 and Scandinavian Airlines from £59 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: LATAM Airlines (80%), Japan Airlines (76%), Qantas Airways( 76%).

  • What are the cheapest flights from Helsinki to London?

    On average you can expect to pay £249 for a flight from Helsinki to London. The cheapest flight overall is £70 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 £36). Flying from Helsinki to London in July is currently the most expensive (average of £92). 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

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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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£50Average£116FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Scandinavian AirlinesCheapest£76Average£164FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
NorwegianCheapest£81Average£200FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
FinnairCheapest£159Average£263FlexibilityNo 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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