How long is the flight from London to Helsinki?

Departing from London to Helsinki will take you 2h 50m. The distance from London to Helsinki is about 1780 km. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Helsinki ranges from 30.0 - 70.0 inches per month. August is typically the wettest month, when rainfall can reach 70.0 mm. February is typically the driest time to visit Helsinki when rainfall is around 30.0 mm.

If weather is an important factor for your trip to Helsinki, 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 16.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).

What are the most popular routes from London to Helsinki?

While some choose either London Luton - Helsinki-Vantaa or London City - Helsinki-Vantaa, London Stansted - Helsinki-Vantaa is the most popular route from London to Helsinki.

What are the cheapest flights from London to Helsinki?

Looking for the cheapest flight from London to Helsinki? While on average our users pay $497, our data indicates the cheapest price to be $287. The most popular route (London Stansted - Helsinki-Vantaa), is priced around $191.

What are the most reliable airlines from London to Helsinki?

No one likes to see their flight delayed. When booking a flight from London to Helsinki consider choosing LATAM Airlines(87%), Malaysia Airlines(85%) or Japan Airlines(82%), as they are the most reliable in getting you off to your destination on time.

What airport do you fly into for flights to Helsinki from London?

Located just 17.1 km from the city centre, Helsinki-Vantaa is the airport most travellers will use when flying to Helsinki from London. Booking flights from London to Helsinki-Vantaa (HEL) should be relatively easy as there are 14 daily inbound flights from London from 0 different airlines.

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

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

How can I find direct flights from London to Helsinki?

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

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

Yes. Cheapflights offers flight deals from London to Helsinki by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$135+ Cheap Flights from London to Helsinki

Cheapflights Tip: The best prices from London to Helsinki-Vantaa are usually found in February or January, booked 76 days in advance, depart on a Wednesday or Thursday and return on a Monday

Cheap flight deals from London to Helsinki

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from London to Helsinki
Explore the most affordable flight options available from London to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2026.

Thu 26/1116:40 -

Nonstop2h 50m

Tue 1/1221:30 -

Nonstop3h 10m

Deal found 22/10$189

Fri 27/1105:55 -

Nonstop2h 50m

Wed 2/1221:45 -

Nonstop3h 10m

Deal found 22/10$196

Fri 4/1220:50 -

1 stop9h 45m

Fri 11/1223:40 -

Nonstop3h 10m

Deal found 20/10$198

Wed 18/1107:55 -

Nonstop2h 50m

Fri 20/1123:40 -

Nonstop3h 10m

Deal found 21/10$201

Wed 16/1216:20 -

Nonstop2h 50m

Sat 19/1221:10 -

Nonstop3h 10m

Deal found 22/10$202

Fri 20/1118:15 -

Nonstop2h 50m

Sun 22/1112:35 -

Nonstop3h 10m

Deal found 18/10$204

Fri 27/1105:55 -

Nonstop2h 50m

Tue 1/1221:30 -

Nonstop3h 10m

Deal found 22/10$209

Wed 25/1107:55 -

Nonstop2h 50m

Mon 30/1120:25 -

Nonstop3h 10m

Deal found 22/10$212

Thu 26/1116:40 -

Nonstop2h 50m

Sun 29/1121:10 -

Nonstop3h 10m

Deal found 22/10$214

Mon 23/1110:50 -

Nonstop3h 00m

Tue 1/1207:20 -

1 stop11h 00m

Deal found 22/10$276

Tue 1/1209:15 -

1 stop8h 05m

Tue 8/1207:20 -

1 stop7h 00m

Deal found 20/10$285

Tue 8/1209:15 -

1 stop11h 10m

Tue 15/1207:20 -

1 stop7h 00m

Deal found 18/10$286

Best flights from London to Helsinki
Discover carefully curated flight deals from London to Helsinki that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 October 2026.

Wed 16/1216:20 -

Nonstop2h 50m

Sat 19/1221:10 -

Nonstop3h 10m

Deal found 22/10$202

Tue 19/109:05 -

1 stop13h 35m

Sat 23/105:30 -

1 stop4h 45m

Deal found 19/10$283

Wed 13/113:00 -

1 stop4h 20m

Thu 14/107:20 -

1 stop7h 00m

Deal found 20/10$323

Thu 15/410:20 -

Nonstop2h 55m

Sun 18/419:30 -

Nonstop3h 10m

Deal found 22/10$339

Mon 9/1106:40 -

1 stop4h 50m

Tue 10/1115:15 -

2 stops8h 20m

Deal found 19/10$360

Wed 2/1207:55 -

Nonstop2h 50m

Thu 3/1222:05 -

Nonstop3h 10m

Deal found 22/10$212

Thu 10/1216:40 -

Nonstop2h 50m

Wed 16/1221:45 -

Nonstop3h 10m

Deal found 18/10$226

Mon 15/208:30 -

2 stops8h 15m

Fri 19/213:40 -

1 stop10h 40m

Deal found 21/10$521

Sun 24/109:05 -

1 stop13h 35m

Sat 30/105:30 -

1 stop4h 45m

Deal found 17/10$283

Wed 9/1216:20 -

Nonstop2h 50m

Mon 14/1220:25 -

Nonstop3h 10m

Deal found 18/10$262

Wed 14/417:20 -

1 stop5h 20m

Thu 15/405:30 -

1 stop4h 45m

Deal found 21/10$293

Wed 9/1209:15 -

1 stop11h 10m

Sun 13/1211:00 -

1 stop10h 55m

Deal found 18/10$326

Fri 20/1118:10 -

Nonstop2h 55m

Mon 23/1119:35 -

Nonstop3h 05m

Deal found 21/10$360

Thu 3/1210:50 -

Nonstop3h 00m

Fri 4/1208:15 -

Nonstop3h 10m

Deal found 21/10$342

Sat 12/1209:05 -

1 stop13h 35m

Thu 17/1205:30 -

1 stop4h 45m

Deal found 20/10$322

Fri 18/1205:55 -

Nonstop2h 50m

Tue 29/1221:30 -

Nonstop3h 10m

Deal found 20/10$322

Thu 3/1206:40 -

1 stop6h 10m

Thu 10/1215:30 -

2 stops8h 05m

Deal found 19/10$437

Mon 30/1109:05 -

1 stop13h 35m

Fri 4/1205:30 -

1 stop4h 45m

Deal found 21/10$337

Thu 3/1218:10 -

Nonstop2h 55m

Thu 10/1219:35 -

Nonstop3h 05m

Deal found 19/10$413

Fri 4/1206:40 -

1 stop6h 10m

Fri 11/1215:30 -

2 stops8h 10m

Deal found 20/10$456

Fri 4/1218:10 -

Nonstop2h 55m

Fri 11/1219:35 -

Nonstop3h 05m

Deal found 20/10$416

Sun 29/1117:45 -

1 stop12h 35m

Thu 3/1221:35 -

1 stop12h 40m

Deal found 20/10$346

Sun 6/1206:40 -

2 stops7h 55m

Sun 13/1217:20 -

1 stop6h 00m

Deal found 21/10$461

Sat 5/1216:15 -

Nonstop2h 55m

Sat 12/1216:00 -

Nonstop3h 00m

Deal found 21/10$477

Thu 19/1106:40 -

1 stop6h 10m

Thu 26/1115:30 -

2 stops8h 05m

Deal found 22/10$494

Sun 6/1218:10 -

Nonstop2h 55m

Sun 13/1219:35 -

Nonstop3h 05m

Deal found 21/10$512

Sat 28/1117:25 -

1 stop18h 00m

Tue 1/1214:55 -

2 stops23h 15m

Deal found 20/10$1,515

Mon 15/223:20 -

2 stops12h 50m

Mon 22/214:50 -

1 stop21h 00m

Deal found 21/10$1,519

Tue 19/115:40 -

1 stop19h 45m

Sat 23/115:35 -

2 stops18h 50m

Deal found 19/10$1,519

Sat 21/1123:20 -

1 stop12h 05m

Tue 24/1114:55 -

2 stops20h 55m

Deal found 21/10$1,519

Find flight deals from London to Helsinki

Round-trip from	$189
One-way from	$135
Popular in	June
Cheapest in	February
Average price	$359
Good one-way deal	$463 or less

Ryanair
26/11-1/12
Nonstop
6h 00m total
London to Helsinki

Search Deals

Norwegian
18/3-31/12
Nonstop
3h 00m total
London to Helsinki

Search Deals

Highest demand for flights based on searches. 28% potential increase in price ($191 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a one-way flight from London (LON) to Helsinki-Vantaa.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHelsinki

LGW London Gatwick - HEL Helsinki-Vantaa

LGWHEL

London Gatwick

Thu 18/3

10:50-15:50

Nonstop3h 00m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

$137

Fastest return journey

LondonHelsinki

STN London Stansted - HEL Helsinki-Vantaa

STNHEL

London Stansted

Sat 12/12

15:45-20:35

Nonstop2h 50m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

$147

LondonHelsinki

LGW London Gatwick - HEL Helsinki-Vantaa

LGWHEL

London Gatwick

Fri 8/1

17:45-08:20

1 stop12h 35m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

$162

LondonHelsinki

LGW London Gatwick - HEL Helsinki-Vantaa

LGWHEL

London Gatwick

Tue 1/12

09:15-22:25

1 stop11h 10m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

$162

LondonHelsinki

LGW London Gatwick - HEL Helsinki-Vantaa

LGWHEL

London Gatwick

Tue 8/12

09:15-19:20

1 stop8h 05m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

$162

LondonHelsinki

LGW London Gatwick - HEL Helsinki-Vantaa

LGWHEL

London Gatwick

Thu 31/12

17:45-00:40

1 stop4h 55m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

$167

LondonHelsinki

LGW London Gatwick - HEL Helsinki-Vantaa

LGWHEL

London Gatwick

Sat 6/3

09:05-00:40

1 stop13h 35m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

$167

LondonHelsinki

LGW London Gatwick - HEL Helsinki-Vantaa

LGWHEL

London Gatwick

Thu 12/11

10:50-15:50

Nonstop3h 00m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

$169

LondonHelsinki

STN London Stansted - HEL Helsinki-Vantaa

STNHEL

London Stansted

Tue 10/11

16:05-20:55

Nonstop2h 50m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

$174

LondonHelsinki

LGW London Gatwick - HEL Helsinki-Vantaa

LGWHEL

London Gatwick

Mon 30/11

09:05-00:40

1 stop13h 35m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

$201

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from London to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from London with our price prediction graph.

LON-HEL

STN-HEL

LGW-HEL

LHR-HEL

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 London to Helsinki

LON-HEL

STN-HEL

LGW-HEL

LHR-HEL

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

Currently, February is the cheapest month in which you can book a flight from London to Helsinki (average of $158). Flying from London to Helsinki in July is currently the most expensive (average of $510). 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 LON to HEL?

When flying from London to Helsinki, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Airfare is typical for this route at the moment.

London to Helsinki flights typically cost between $189 and $469 in November.
The cheapest return price found within the last 5 days was $189 on Ryanair (26 Nov–1 Dec).

How often are flights from London to Helsinki delayed?

About 18% of weekly flights between London and Helsinki have experienced delays in the past year, with the average delay time being 110 minutes.

What is the most punctual flight time for London to Helsinki flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Helsinki flights?

Over the past year, Ryanair have had the lowest number of delays on this route, with just 13% of flights being delayed.

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

The price you pay for your flight from London to Helsinki 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.

Reviews of airlines servicing Helsinki

Check out reviews from past customers who have flown with Finnair from London to Helsinki to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,416 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gurinder,Aug 2026

BKK - HEL

The flight from Helsinki to Toronto was very cramped. No leg space and no room to even walk. Very bad experience

Finnair

7.6

Good

1,416 reviews

Finnair

7.6

Good

1,416 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gurinder,Aug 2026

BKK - HEL

The flight from Helsinki to Toronto was very cramped. No leg space and no room to even walk. Very bad experience

Related info for your journey

What airport do you fly into for flights to Helsinki from London?
Located just 17.1 km from the city centre, Helsinki-Vantaa is the airport most travellers will use when flying to Helsinki from London. Booking flights from London to Helsinki-Vantaa (HEL) should be relatively easy as there are 14 daily inbound flights from London from 0 different airlines.
How long is the flight from London to Helsinki?
Departing from London to Helsinki will take you 2h 50m. The distance from London to Helsinki is about 1780 km. This flight may include one or multiple stops.
What are the most popular routes from London to Helsinki?
While some choose either London Luton - Helsinki-Vantaa or London City - Helsinki-Vantaa, London Stansted - Helsinki-Vantaa is the most popular route from London to Helsinki.
What are the most reliable airlines from London to Helsinki?
No one likes to see their flight delayed. When booking a flight from London to Helsinki consider choosing LATAM Airlines(87%), Malaysia Airlines(85%) or Japan Airlines(82%), as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from London to Helsinki?
Looking for the cheapest flight from London to Helsinki? While on average our users pay $497, our data indicates the cheapest price to be $287. The most popular route (London Stansted - Helsinki-Vantaa), is priced around $191.
Can I find deals for flights from London to Helsinki that include hotel bookings?
Yes. In addition to deals on London to Helsinki flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Helsinki?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Helsinki.
Can I find deals for business class flights from London to Helsinki?
Yes. Cheapflights offers flight deals from London to Helsinki 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 London to Helsinki?
Currently, February is the cheapest month in which you can book a flight from London to Helsinki (average of $158). Flying from London to Helsinki in July is currently the most expensive (average of $510). 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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How does Cheapflights help users find flights from London to Helsinki?

When you search for this flight from London to Helsinki, 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 London to Helsinki?

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 London to Helsinki.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Helsinki, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to Helsinki become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Helsinki from London today and book when prices fit your budget.

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Cheap flights from London to Helsinki from $135

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Helsinki

Cheapest flights from London to HelsinkiExplore the most affordable flight options available from London to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2026.

Explore the most affordable flight options available from London to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2026.

Best flights from London to HelsinkiDiscover carefully curated flight deals from London to Helsinki that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 October 2026.

Discover carefully curated flight deals from London to Helsinki that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 October 2026.

Direct flights from London to HelsinkiExplore direct flight options from London to Helsinki based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 October 2026.

Explore direct flight options from London to Helsinki based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 October 2026.

Last-minute flights from London to HelsinkiDiscover last-minute flight deals from London to Helsinki. Data last updated 22 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Helsinki. Data last updated 22 October 2026 and is based on user searches.

One-way flights from London to HelsinkiSearch for one-way flight options from London to Helsinki. Find affordable one-way fares based on user searches. Data last updated 22 October 2026.

Search for one-way flight options from London to Helsinki. Find affordable one-way fares based on user searches. Data last updated 22 October 2026.

Find flight deals from London to Helsinki

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from London to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from London with our price prediction graph.

Cheapflights Insights

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

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

Find hourly flight availability from London to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 October 2026.

When flying from London to Helsinki, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Airfare is typical for this route at the moment.

London to Helsinki flights typically cost between $189 and $469 in November.The cheapest return price found within the last 5 days was $189 on Ryanair (26 Nov–1 Dec).

How often are flights from London to Helsinki delayed?

About 18% of weekly flights between London and Helsinki have experienced delays in the past year, with the average delay time being 110 minutes.

What is the most punctual flight time for London to Helsinki flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Helsinki flights?

Over the past year, Ryanair have had the lowest number of delays on this route, with just 13% of flights being delayed.

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

The price you pay for your flight from London to Helsinki 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.

Reviews of airlines servicing Helsinki

Check out reviews from past customers who have flown with Finnair from London to Helsinki to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Helsinki from London?

How long is the flight from London to Helsinki?

What are the most popular routes from London to Helsinki?

What are the most reliable airlines from London to Helsinki?

What are the cheapest flights from London to Helsinki?

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

How can I find direct flights from London to Helsinki?

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

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

Travelling to a place near Helsinki?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Helsinki by adding a car hire and/or hotel booking to your travel itinerary.

Search flights from London to Helsinki by cabin class

Find flights from London to Helsinki, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Helsinki flights

Browse other London and Helsinki flight options. Last updated on 22 October 2026.

Other flights from London

Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 22 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

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

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

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

Can Cheapflights notify me if prices for flights from London to Helsinki become cheaper?

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Travel Smart

Cheapest flights from London to Helsinki
Explore the most affordable flight options available from London to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2026.

Best flights from London to Helsinki
Discover carefully curated flight deals from London to Helsinki that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 October 2026.

Direct flights from London to Helsinki
Explore direct flight options from London to Helsinki based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 October 2026.

Last-minute flights from London to Helsinki
Discover last-minute flight deals from London to Helsinki. Data last updated 22 October 2026 and is based on user searches.

One-way flights from London to Helsinki
Search for one-way flight options from London to Helsinki. Find affordable one-way fares based on user searches. Data last updated 22 October 2026.

London to Helsinki flights typically cost between $189 and $469 in November.
The cheapest return price found within the last 5 days was $189 on Ryanair (26 Nov–1 Dec).