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Cheap flights from Helsinki to London Heathrow Airport from £71

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — LHR
19 Jun — 26 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Helsinki-Vantaa to London Heathrow are usually found in February or November, booked 36 days in advance, depart on a Tuesday or Saturday and return on a Friday

Cheap flight deals from Helsinki to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Helsinki to Heathrow
Explore the most affordable flight options available from Helsinki to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 May 2026.

Sun 4/1016:00
HEL
-
LHR
1 stop7h 40m
Scandinavian Airlines
Tue 6/1009:55
LHR
-
HEL
1 stop8h 40m
Scandinavian Airlines
Deal found 18/5£134
Tue 6/1013:25
HEL
-
LHR
1 stop8h 30m
Scandinavian Airlines
Thu 8/1013:55
LHR
-
HEL
1 stop4h 40m
Scandinavian Airlines
Deal found 18/5£137
Mon 5/1013:25
HEL
-
LHR
1 stop8h 30m
Scandinavian Airlines
Wed 7/1013:55
LHR
-
HEL
1 stop4h 40m
Scandinavian Airlines
Deal found 18/5£140
Thu 8/1011:15
HEL
-
LHR
1 stop9h 15m
Scandinavian Airlines
Fri 9/1006:40
LHR
-
HEL
1 stop5h 05m
Scandinavian Airlines
Deal found 19/5£144
Mon 5/1006:10
HEL
-
LHR
1 stop5h 10m
Scandinavian Airlines
Tue 6/1013:55
LHR
-
HEL
1 stop4h 40m
Scandinavian Airlines
Deal found 18/5£145
Mon 5/1011:05
HEL
-
LHR
1 stop7h 55m
Scandinavian Airlines
Thu 8/1013:55
LHR
-
HEL
1 stop7h 55m
Scandinavian Airlines
Deal found 19/5£145
Thu 8/1011:15
HEL
-
LHR
1 stop9h 15m
Scandinavian Airlines
Sat 10/1006:40
LHR
-
HEL
1 stop6h 00m
Scandinavian Airlines
Deal found 18/5£146
Wed 7/1013:25
HEL
-
LHR
1 stop8h 30m
Scandinavian Airlines
Fri 9/1006:40
LHR
-
HEL
1 stop5h 05m
Scandinavian Airlines
Deal found 19/5£147
Sun 4/1016:00
HEL
-
LHR
1 stop4h 30m
Scandinavian Airlines
Wed 7/1009:55
LHR
-
HEL
1 stop8h 40m
Scandinavian Airlines
Deal found 19/5£148

Find flight deals from Helsinki to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Heathrow (LHR). 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 20 May 2026.

Round-trip from

£134

One-way from

£71

Popular in

December

Cheapest in

February

Average price

£245

Good round-trip deal

£162 or less

Good one-way deal

£120 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 4/10-6/10
  • 2 total stops
  • 16h 20m total
  • Helsinki to London
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 12/11
  • 1 total stop
  • 7h 55m total
  • Helsinki to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Helsinki-Vantaa to London Heathrow.
Search Deals
Price to beat on a one-way flight from Helsinki-Vantaa to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Helsinki to Heathrow 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 20 May 2026.
Use the filters below to find and compare flights from Helsinki to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sat 27/6

18:25-07:40

1 stop15h 15m

London Heathrow

Tue 30/6

06:30-13:05

1 stop4h 35m

£222

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Tue 10/11

20:55-08:55

1 stop14h 00m

London Heathrow

Wed 11/11

21:05-09:15

1 stop10h 10m

£240

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Fri 21/8

21:05-09:20

1 stop14h 15m

London Heathrow

Sun 23/8

10:35-19:05

2 stops6h 30m

£254

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Fri 18/9

11:15-17:40

1 stop8h 25m

London Heathrow

Sun 20/9

18:40-01:30

1 stop4h 50m

£256
Fastest return journey

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sat 20/6

08:00-09:10

Nonstop3h 10m

London Heathrow

Tue 23/6

07:30-12:15

Nonstop2h 45m

£289

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Tue 2/6

21:15-08:55

1 stop13h 40m

London Heathrow

Sat 6/6

06:40-18:30

2 stops9h 50m

£290

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Thu 23/7

19:40-08:55

1 stop15h 15m

London Heathrow

Mon 27/7

18:40-01:30

1 stop4h 50m

£295

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sun 14/6

18:25-07:40

1 stop15h 15m

London Heathrow

Sun 21/6

08:40-00:25

1 stop13h 45m

£304

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Mon 27/7

06:55-17:40

1 stop12h 45m

London Heathrow

Mon 27/7

20:25-12:05

1 stop13h 40m

£326

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Mon 29/6

19:30-20:40

Nonstop3h 10m

London Heathrow

Mon 6/7

07:30-12:15

Nonstop2h 45m

£333

Flights are sorted by cheapest return flights first.

Deals found on 15/5

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Helsinki to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

The price you pay for your flight from Helsinki to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Helsinki to London Heathrow Airport (average of £204). Flying from Helsinki to London Heathrow Airport in December is currently the most expensive (average of £269). 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 LHR?

Find hourly flight availability from Helsinki to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 May 2026.

A simple way to save on the total cost of your ticket is to fly from Helsinki to London Heathrow Airport in the evening. If you’re flexible enough to do this you can expect to save up to 60% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly return from Helsinki to Heathrow. Price data was last updated on 16 May 2026.

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

How much does it cost for a return flight from Helsinki to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 20 May 2026.
Read through reviews of airlines operating flights from Helsinki to London Heathrow Airport, such as Finnair and Scandinavian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,396 reviews
Check prices

Boarding

7.7

Crew

8.2

Overall

7.7

Food

6.7

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
Finnair
7.7
Good
1,396 reviews
Finnair
7.7
Good
1,396 reviews
Check prices

Boarding

7.7

Crew

8.2

Overall

7.7

Food

6.7

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
Scandinavian Airlines
7.4
Good
1,783 reviews
Finnair
7.7
Good
1,396 reviews
Check prices

Boarding

7.7

Crew

8.2

Overall

7.7

Food

6.7

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space

Related info for your journey

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

    Helsinki-Vantaa (HEL) is the airport you will fly out of if you book a flight from Helsinki to London Heathrow. You should not have trouble finding flights to London Heathrow from Helsinki-Vantaa; the airport handles an average of 27 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Helsinki airport to London Heathrow. It is only a 10.6 mi journey to Helsinki-Vantaa (HEL) from Helsinki’s city center.

  • How long is the flight from Helsinki to London Heathrow Airport?

    KLM, Scandinavian Airlines, and Finnair can get you from Helsinki to London Heathrow Airport in just under 3h 10m. Your travel time can differ by up to 12h 05m. There are 1147 mi between Helsinki and London Heathrow Airport. This flight may include one or multiple stops.

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

    Scandinavian Airlines, at £132, was found to be the cheapest airline from Helsinki to London Heathrow Airport. An alternate airline flying to your destination would be Finnair. Users have found that Scandinavian Airlines is 44% cheaper than the other options available to this destination.

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

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as £64. Users have also found prices from £98 and £128 on Finnair and British Airways, respectively.

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

    Consider LATAM Airlines (88%), Cathay Pacific (88%) or Japan Airlines (88%) when booking your flight. These represent the most reliable airlines when flying from Helsinki to London Heathrow Airport.

  • What are the cheapest flights from Helsinki to London Heathrow Airport?

    The cheapest flight price from Helsinki to London Heathrow Airport is £106. On average you can expect to pay £224. The most popular route, (Helsinki-Vantaa - London Heathrow), can usually be booked for £137.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Helsinki to Heathrow 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 Heathrow Airport?

    Currently, February is the cheapest month in which you can book a flight from Helsinki to London Heathrow Airport (average of £204). Flying from Helsinki to London Heathrow Airport in December is currently the most expensive (average of £269). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Croydon
Northampton
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Romford
Kingston upon Thames
Eastbourne
Ipswich
Swindon
Guildford
Southall

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Helsinki to Heathrow

Discover the top 2 airlines that operate flights from Helsinki to Heathrow. 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 20 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£132Average£163FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
FinnairCheapest£135Average£279FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

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

When you search for this flight from Helsinki to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Helsinki to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Heathrow 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 Heathrow become cheaper?

Not ready to book yet? You can track prices for flights from Helsinki to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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