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Cheap flights from Helsinki to London Heathrow Airport from £66

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — LHR
18 Jul — 25 Jul1
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 18 June 2026.

Fri 21/807:15
HEL
-
LHR
1 stop7h 40m
Scandinavian Airlines
Mon 24/821:05
LHR
-
HEL
1 stop11h 30m
Scandinavian Airlines
Deal found 16/6£148
Mon 23/1114:05
HEL
-
LHR
1 stop7h 10m
KLM
Sat 28/1116:25
LHR
-
HEL
1 stop5h 55m
KLM
Deal found 17/6£151
Thu 5/1114:05
HEL
-
LHR
1 stop4h 55m
KLM
Sat 14/1111:15
LHR
-
HEL
1 stop11h 05m
KLM
Deal found 17/6£152
Tue 18/811:05
HEL
-
LHR
1 stop12h 15m
Scandinavian Airlines
Fri 21/821:05
LHR
-
HEL
1 stop10h 30m
Scandinavian Airlines
Deal found 16/6£153
Fri 25/907:15
HEL
-
LHR
1 stop7h 40m
Scandinavian Airlines
Wed 30/906:40
LHR
-
HEL
1 stop4h 15m
Scandinavian Airlines
Deal found 17/6£155
Thu 13/813:25
HEL
-
LHR
1 stop5h 35m
Scandinavian Airlines
Mon 24/821:05
LHR
-
HEL
1 stop11h 30m
Scandinavian Airlines
Deal found 16/6£156
Tue 3/1118:20
HEL
-
LHR
1 stop4h 30m
KLM
Tue 10/1115:45
LHR
-
HEL
1 stop6h 35m
KLM
Deal found 13/6£158
Tue 18/811:05
HEL
-
LHR
1 stop12h 15m
Scandinavian Airlines
Tue 25/806:40
LHR
-
HEL
1 stop11h 55m
Scandinavian Airlines
Deal found 13/6£158
Wed 12/816:25
HEL
-
LHR
1 stop5h 30m
Scandinavian Airlines
Fri 21/821:05
LHR
-
HEL
1 stop10h 30m
Scandinavian Airlines
Deal found 16/6£159

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 18 June 2026.

Round-trip from

£148

One-way from

£66

Popular in

December

Cheapest in

February

Average price

£262

Good round-trip deal

£136 or less

Good one-way deal

£136 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 21/8-24/8
  • 2 total stops
  • 19h 10m total
  • Helsinki to London
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 20/8
  • 1 total stop
  • 7h 40m total
  • Helsinki to London
Search Deals
High demand for flights, 0% potential price rise
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 June 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 18 June 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 22/8

06:45-14:40

1 stop9h 55m

London Heathrow

Tue 25/8

17:50-01:35

1 stop5h 45m

£180

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Tue 11/8

13:55-19:25

1 stop7h 30m

London Heathrow

Sat 15/8

06:30-13:05

1 stop4h 35m

£184

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Thu 5/11

11:05-16:25

2 stops7h 20m

London Heathrow

Thu 12/11

21:05-09:15

1 stop10h 10m

£219

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sun 9/8

07:00-17:50

1 stop12h 50m

London Heathrow

Thu 13/8

09:55-00:25

1 stop12h 30m

£235

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Tue 10/11

07:00-17:00

1 stop12h 00m

London Heathrow

Thu 12/11

21:05-09:15

1 stop10h 10m

£240

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Tue 15/9

11:05-16:00

2 stops6h 55m

London Heathrow

Sat 19/9

17:00-11:25

2 stops16h 25m

£244

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sat 22/8

07:15-12:55

1 stop7h 40m

London Heathrow

Sun 23/8

10:35-23:50

2 stops11h 15m

£254

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sat 22/8

07:15-14:35

2 stops9h 20m

London Heathrow

Wed 26/8

07:05-20:35

2 stops11h 30m

£268
Fastest return journey

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Tue 10/11

14:00-15:15

Nonstop3h 15m

London Heathrow

Thu 12/11

07:30-12:20

Nonstop2h 50m

£276
Cheapest one-way

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Tue 29/9

21:15-08:55

1 stop13h 40m

£82

Flights are sorted by cheapest return flights first.

Deals found on 16/6

Showing 1-10 of 20 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 £271). 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 18 June 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 58% 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 13 June 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 18 June 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
7.6
Good
1,412 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

HEL - VCE

Lost our luggage and took two days to get it back. Ruined the trip.
Finnair
7.6
Good
1,412 reviews
Finnair
7.6
Good
1,412 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

HEL - VCE

Lost our luggage and took two days to get it back. Ruined the trip.
Scandinavian Airlines
7.4
Good
1,830 reviews
Finnair
7.6
Good
1,412 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

HEL - VCE

Lost our luggage and took two days to get it back. Ruined the trip.

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, Lufthansa, and Scandinavian Airlines can get you from Helsinki to London Heathrow Airport in just under 4h 30m. Your travel time can differ by up to 5h 25m. 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 £96 and £128 on Finnair and British Airways, respectively.

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

    Consider LATAM Airlines (87%), American Airlines (86%) or Qantas Airways (86%) 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 £94. On average you can expect to pay £174. The most popular route, (Helsinki-Vantaa - London Heathrow), can usually be booked for £148.

  • 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 £271). 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
Wembley
Luton
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Guildford
Romford
Ipswich

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 18 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£132Average£163FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
FinnairCheapest£135Average£284FlexibilityNo 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 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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