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

Scandinavian Airlines can get you from Helsinki to London Heathrow Airport in just under 5h 45m. Your travel time can differ by up to . There are 1147 mi between Helsinki and London Heathrow Airport.

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

Scandinavian Airlines, at £74, 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 64% cheaper than the other options available to this destination.

Weekly flight availability from Helsinki to London Heathrow Airport

The most flights from HEL to LHR are scheduled on a Sunday (43 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (34 on average).

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, 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).

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

The cheapest flight price from Helsinki to London Heathrow Airport is £68. On average you can expect to pay £335. The most popular route, (Helsinki-Vantaa - London Heathrow), can usually be booked for £128.

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

Consider Finnair (85%), British Airways (85%) or Qantas Airways (84%) when booking your flight. These represent the most reliable airlines when flying from Helsinki to London Heathrow Airport.

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

Sunday is generally a great day to depart. Flying on this day could help you save up to 20%.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 56 days in advance, which can save you up to 75% on flights from Helsinki to London Heathrow Airport compared to booking the week you need them. Waiting 56 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £152. For sooner than that we have options available in the next 3 days from £234.

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

Our data shows that March tends to be the cheapest month to fly to London Heathrow Airport from Helsinki. Users have commonly found prices around £138 for the month, but tickets can be as low as £32. Due to multiple factors, prepare for potentially higher prices in July.

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 37 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.

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.

£59+ Flights from Helsinki to London Heathrow Airport

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

Airfare is below average for this route at the moment. Helsinki to London Heathrow Airport flights typically cost between £161 and £266 in November. The cheapest return flight price found within the last 3 days was £129 on Scandinavian Airlines (26 Nov-3 Dec).

Cheapflights Tip: The best prices from Helsinki-Vantaa to London Heathrow are usually found in November or March, booked 77 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Helsinki to Heathrow

Round-trip from	£129
One-way from	£59
Popular in	December
Cheapest in	November
Average price	£204
Good round-trip deal	£114 or less
Good one-way deal	£115 or less

Scandinavian Airlines
26/11-3/12
2 total stops
23h 00m total
Helsinki to London

Search Deals

Scandinavian Airlines
15/11
1 total stop
20h 15m total
Helsinki to London

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 0% potential price decrease (£2 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a round-trip flight from Helsinki-Vantaa to London Heathrow.

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Price to beat on a one-way flight from Helsinki-Vantaa to London Heathrow.

Search Deals

Find flight deals from Helsinki to Heathrow

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 15 September 2025.

Wed 26/1107:00HEL - LHR

1 stop7h 55mScandinavian Airlines

Wed 3/1206:40LHR - HEL

1 stop15h 05mScandinavian Airlines

Deal found 13/9£129

Wed 1/1017:35HEL - LHR

1 stop5h 45mScandinavian Airlines

Wed 8/1006:40LHR - HEL

1 stop14h 55mScandinavian Airlines

Deal found 13/9£130

Tue 14/1007:10HEL - LHR

1 stop14h 45mScandinavian Airlines

Tue 21/1013:55LHR - HEL

1 stop4h 30mScandinavian Airlines

Deal found 14/9£130

Thu 30/1016:10HEL - LHR

1 stop5h 45mScandinavian Airlines

Thu 6/1109:55LHR - HEL

1 stop9h 10mScandinavian Airlines

Deal found 15/9£131

Thu 6/1116:10HEL - LHR

1 stop7h 10mScandinavian Airlines

Mon 10/1106:40LHR - HEL

1 stop15h 05mScandinavian Airlines

Deal found 14/9£132

Tue 30/913:20HEL - LHR

1 stop5h 40mScandinavian Airlines

Tue 7/1021:05LHR - HEL

1 stop13h 45mScandinavian Airlines

Deal found 14/9£133

Thu 23/1017:35HEL - LHR

1 stop5h 45mScandinavian Airlines

Thu 30/1006:40LHR - HEL

1 stop6h 45mScandinavian Airlines

Deal found 14/9£135

Mon 29/910:20HEL - LHR

1 stop8h 40mScandinavian Airlines

Mon 6/1021:05LHR - HEL

1 stop10h 35mScandinavian Airlines

Deal found 14/9£136

Wed 12/1116:10HEL - LHR

1 stop5h 45mScandinavian Airlines

Tue 18/1113:55LHR - HEL

1 stop7h 50mScandinavian Airlines

Deal found 13/9£136

Mon 6/1017:35HEL - LHR

1 stop5h 45mScandinavian Airlines

Tue 7/1013:55LHR - HEL

1 stop4h 30mScandinavian Airlines

Deal found 13/9£137

Best flights from Helsinki to Heathrow
Discover carefully curated flight deals from Helsinki to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2025.

Thu 30/1016:10HEL - LHR

1 stop5h 45mScandinavian Airlines

Thu 6/1109:55LHR - HEL

1 stop9h 10mScandinavian Airlines

Deal found 15/9£131

Mon 13/1021:05HEL - LHR

Nonstop3h 05mMultiple Airlines

Mon 20/1021:05LHR - HEL

1 stop10h 35mMultiple Airlines

Deal found 13/9£168

Sat 4/1007:20HEL - LHR

1 stop7h 35mScandinavian Airlines

Fri 31/1006:40LHR - HEL

1 stop6h 45mScandinavian Airlines

Deal found 14/9£133

Wed 12/1116:10HEL - LHR

1 stop5h 45mScandinavian Airlines

Sun 16/1118:40LHR - HEL

1 stop4h 55mScandinavian Airlines

Deal found 13/9£147

Sat 4/1021:05HEL - LHR

Nonstop3h 05mMultiple Airlines

Fri 31/1006:40LHR - HEL

1 stop6h 45mMultiple Airlines

Deal found 14/9£181

Sat 22/1118:30HEL - LHR

1 stop16h 25mScandinavian Airlines

Fri 28/1106:40LHR - HEL

1 stop6h 45mScandinavian Airlines

Deal found 14/9£159

Fri 31/1019:35HEL - LHR

Nonstop3h 05mMultiple Airlines

Sun 2/1118:40LHR - HEL

1 stop4h 55mMultiple Airlines

Deal found 14/9£181

Fri 31/1006:15HEL - LHR

1 stop13h 25mScandinavian Airlines

Sun 2/1117:00LHR - HEL

1 stop6h 35mScandinavian Airlines

Deal found 14/9£165

Thu 13/1107:00HEL - LHR

1 stop7h 55mScandinavian Airlines

Thu 20/1110:35LHR - HEL

2 stops8h 30mScandinavian Airlines

Deal found 15/9£171

Tue 30/910:20HEL - LHR

1 stop4h 35mScandinavian Airlines

Tue 7/1007:05LHR - HEL

2 stops7h 50mScandinavian Airlines

Deal found 14/9£174

Sun 5/1016:05HEL - LHR

1 stop4h 25mScandinavian Airlines

Sun 12/1006:40LHR - HEL

1 stop7h 40mScandinavian Airlines

Deal found 15/9£175

Direct flights from Helsinki to Heathrow
Explore direct flight options from Helsinki to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 September 2025.

Wed 14/114:00HEL - LHR

Nonstop3h 15mFinnair

Sun 18/110:20LHR - HEL

Nonstop2h 55mFinnair

Deal found 14/9£188

Thu 6/1116:00HEL - LHR

Nonstop3h 00mFinnair

Mon 10/1110:20LHR - HEL

Nonstop2h 55mFinnair

Deal found 15/9£191

Tue 28/1014:00HEL - LHR

Nonstop3h 15mFinnair

Tue 4/1107:30LHR - HEL

Nonstop2h 50mFinnair

Deal found 13/9£192

Wed 29/1019:35HEL - LHR

Nonstop3h 05mFinnair

Wed 5/1110:20LHR - HEL

Nonstop2h 55mFinnair

Deal found 14/9£196

Thu 30/1014:00HEL - LHR

Nonstop3h 15mFinnair

Mon 3/1110:20LHR - HEL

Nonstop2h 55mFinnair

Deal found 13/9£198

Wed 22/1021:05HEL - LHR

Nonstop3h 05mFinnair

Thu 30/1010:20LHR - HEL

Nonstop2h 55mFinnair

Deal found 13/9£199

Sun 18/119:35HEL - LHR

Nonstop3h 05mFinnair

Sat 24/118:10LHR - HEL

Nonstop2h 50mFinnair

Deal found 13/9£205

Thu 27/1119:35HEL - LHR

Nonstop3h 05mFinnair

Sun 30/1116:15LHR - HEL

Nonstop2h 55mFinnair

Deal found 15/9£207

Thu 30/1014:00HEL - LHR

Nonstop3h 15mFinnair

Thu 6/1110:20LHR - HEL

Nonstop2h 55mFinnair

Deal found 15/9£208

Tue 11/1116:00HEL - LHR

Nonstop3h 00mFinnair

Thu 13/1110:20LHR - HEL

Nonstop2h 55mFinnair

Deal found 13/9£212

Mon 10/1119:35HEL - LHR

Nonstop3h 05mFinnair

Thu 13/1110:20LHR - HEL

Nonstop2h 55mFinnair

Deal found 13/9£214

Thu 9/1021:05HEL - LHR

Nonstop3h 05mFinnair

Thu 16/1010:20LHR - HEL

Nonstop2h 55mFinnair

Deal found 14/9£220

Last-minute flights from Helsinki to Heathrow
Discover last-minute flight deals from Helsinki to Heathrow. Data last updated 15 September 2025 and is based on user searches.

Mon 29/910:20HEL - LHR

1 stop8h 40mScandinavian Airlines

Mon 6/1021:05LHR - HEL

1 stop10h 35mScandinavian Airlines

Deal found 14/9£136

Tue 30/913:20HEL - LHR

1 stop5h 40mScandinavian Airlines

Tue 7/1021:05LHR - HEL

1 stop13h 45mScandinavian Airlines

Deal found 14/9£133

Tue 30/917:35HEL - LHR

1 stop5h 45mScandinavian Airlines

Sat 4/1017:30LHR - HEL

1 stop18h 25mScandinavian Airlines

Deal found 14/9£139

Wed 1/1017:35HEL - LHR

1 stop5h 45mScandinavian Airlines

Wed 8/1006:40LHR - HEL

1 stop14h 55mScandinavian Airlines

Deal found 13/9£130

Mon 6/1017:35HEL - LHR

1 stop5h 45mScandinavian Airlines

Tue 7/1013:55LHR - HEL

1 stop4h 30mScandinavian Airlines

Deal found 13/9£137

Tue 14/1007:10HEL - LHR

1 stop14h 45mScandinavian Airlines

Tue 21/1013:55LHR - HEL

1 stop4h 30mScandinavian Airlines

Deal found 14/9£130

Sun 19/1017:00HEL - LHR

1 stop4h 55mScandinavian Airlines

Sun 26/1013:55LHR - HEL

1 stop8h 15mScandinavian Airlines

Deal found 14/9£136

Thu 23/1017:35HEL - LHR

1 stop5h 45mScandinavian Airlines

Thu 30/1006:40LHR - HEL

1 stop6h 45mScandinavian Airlines

Deal found 14/9£135

Tue 28/1016:10HEL - LHR

1 stop7h 10mScandinavian Airlines

Tue 4/1106:40LHR - HEL

1 stop6h 45mScandinavian Airlines

Deal found 13/9£138

Thu 30/1016:10HEL - LHR

1 stop5h 45mScandinavian Airlines

Thu 6/1109:55LHR - HEL

1 stop9h 10mScandinavian Airlines

Deal found 15/9£131

One-way flights from Helsinki to Heathrow
Search for one-way flight options from Helsinki to Heathrow. Find affordable one-way fares based on user searches. Data last updated 15 September 2025.

Sat 15/1114:40HEL - LHR

1 stop20h 15mScandinavian Airlines

Deal found 13/9£59

Tue 18/1107:00HEL - LHR

1 stop14h 55mScandinavian Airlines

Deal found 13/9£60

Mon 6/1017:35HEL - LHR

1 stop5h 45mScandinavian Airlines

Deal found 14/9£61

Sun 19/1017:00HEL - LHR

1 stop6h 20mScandinavian Airlines

Deal found 13/9£62

Tue 23/907:10HEL - LHR

1 stop7h 45mScandinavian Airlines

Deal found 14/9£63

Mon 29/917:35HEL - LHR

1 stop5h 45mScandinavian Airlines

Deal found 13/9£63

Wed 1/1013:20HEL - LHR

1 stop5h 40mScandinavian Airlines

Deal found 15/9£64

Mon 22/917:35HEL - LHR

1 stop5h 45mScandinavian Airlines

Deal found 14/9£66

Wed 29/1016:05HEL - LHR

1 stop7h 35mScandinavian Airlines

Deal found 14/9£68

Mon 22/1211:20HEL - LHR

1 stop12h 20mScandinavian Airlines

Deal found 13/9£69

Thu 20/1111:20HEL - LHR

1 stop8h 20mScandinavian Airlines

Deal found 15/9£74

Cheapflights Fare Finder

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

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Thu 30/10

16:10-19:55

1 stop5h 45m

London Heathrow

Thu 6/11

09:55-21:05

1 stop9h 10m

£131

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sat 4/10

07:20-12:55

1 stop7h 35m

London Heathrow

Fri 31/10

06:40-15:25

1 stop6h 45m

£133

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Wed 12/11

16:10-19:55

1 stop5h 45m

London Heathrow

Sun 16/11

18:40-01:35

1 stop4h 55m

£147

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sat 22/11

18:30-08:55

1 stop16h 25m

London Heathrow

Fri 28/11

06:40-15:25

1 stop6h 45m

£159

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Fri 31/10

06:15-17:40

1 stop13h 25m

London Heathrow

Sun 2/11

17:00-01:35

1 stop6h 35m

£165

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Mon 13/10

21:05-22:10

Nonstop3h 05m

London Heathrow

Mon 20/10

21:05-09:40

1 stop10h 35m

£168

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Thu 13/11

07:00-12:55

1 stop7h 55m

London Heathrow

Thu 20/11

10:35-21:05

2 stops8h 30m

£171

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Tue 30/9

10:20-12:55

1 stop4h 35m

London Heathrow

Tue 7/10

07:05-16:55

2 stops7h 50m

£174

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sun 5/10

16:05-18:30

1 stop4h 25m

London Heathrow

Sun 12/10

06:40-16:20

1 stop7h 40m

£175

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sat 4/10

21:05-22:10

Nonstop3h 05m

London Heathrow

Fri 31/10

06:40-15:25

1 stop6h 45m

£181

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 23 results

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

Prices

Airlines

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 77 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, January is the cheapest month in which you can book a flight from Helsinki to London Heathrow Airport (average of £112). Flying from Helsinki to London Heathrow Airport 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 LHR?

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 73% on your trip compared to booking a flight in the morning.

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

Travellers seeking maximum savings on their Helsinki to London Heathrow Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday 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

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

1,323 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Finnair

7.6

Good

1,323 reviews

Finnair

7.6

Good

1,323 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Scandinavian Airlines

7.4

Good

1,484 reviews

Finnair

7.6

Good

1,323 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Related info for your journey

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 37 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?
Scandinavian Airlines can get you from Helsinki to London Heathrow Airport in just under 5h 45m. Your travel time can differ by up to . There are 1147 mi between Helsinki and London Heathrow Airport.
What are the cheapest airlines flying from Helsinki to London Heathrow Airport round-trip?
Scandinavian Airlines, at £74, 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 64% cheaper than the other options available to this destination.
What are the most reliable airlines from Helsinki to London Heathrow Airport?
Consider Finnair (85%), British Airways (85%) or Qantas Airways (84%) 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 £68. On average you can expect to pay £335. The most popular route, (Helsinki-Vantaa - London Heathrow), can usually be booked for £128.
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, January is the cheapest month in which you can book a flight from Helsinki to London Heathrow Airport (average of £112). Flying from Helsinki to London Heathrow Airport 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

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Deal

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Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Helsinki to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest£74	Average£159	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Finnair	Cheapest£155	Average£255	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Helsinki to London Heathrow Airport from £59

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Helsinki-Vantaa to London Heathrow are usually found in November or March, booked 77 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Helsinki to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Helsinki to Heathrow

Cheapest flights from Helsinki to HeathrowExplore 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 15 September 2025.

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 15 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Helsinki to London Heathrow Airport that are best for you.

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.

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?

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

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

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

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

Weekly flight availability from Helsinki to London Heathrow Airport

Reviews of airlines servicing Heathrow

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.

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?

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

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

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

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

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

How can I find direct flights from Helsinki to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

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Alternative routes for Helsinki to Heathrow

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Top 2 airlines flying from Helsinki to Heathrow

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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 15 September 2025.