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Cheap flights from London to Helsinki from $75

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Helsinki departing on 12/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Norwegian Logo
10:50 am - 3:50 pmLGW-HEL
3h 00mnonstop
Norwegian Logo
4:40 pm - 5:50 pmHEL-LGW
3h 10mnonstop
$133Norwegian
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Thu, Feb 5 - Sun, Feb 8
Norwegian Logo
6:35 pm - 11:35 pmLGW-HEL
3h 00mnonstop
Norwegian Logo
4:40 pm - 4:20 pmHEL-LGW
25h 40m1 stop
$146Norwegian
Find Deal
Sun, Feb 1 - Wed, Feb 4
Norwegian Logo
1:00 pm - 10:25 pmLGW-HEL
7h 25m1 stop
Norwegian Logo
4:40 pm - 5:50 pmHEL-LGW
3h 10mnonstop
$149Norwegian
Find Deal
Thu, Feb 5 - Sun, Feb 8
Norwegian Logo
1:00 pm - 10:25 pmLGW-HEL
7h 25m1 stop
Norwegian Logo
7:40 am - 4:20 pmHEL-LGW
10h 40m1 stop
$152Norwegian
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Tue, Mar 24 - Wed, Mar 25
Norwegian Logo
10:50 am - 3:50 pmLGW-HEL
3h 00mnonstop
Norwegian Logo
9:05 pm - 12:20 pmHEL-LGW
17h 15m1 stop
$153Norwegian
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Thu, Jan 8 - Sun, Jan 11
Multiple Airlines Logo
5:35 pm - 12:30 amLGW-HEL
4h 55m1 stop
Multiple Airlines Logo
6:00 pm - 12:20 pmHEL-LGW
20h 20m1 stop
$154Multiple Airlines
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Thu, Jan 8 - Sun, Jan 11
Norwegian Logo
1:00 pm - 10:25 pmLGW-HEL
7h 25m1 stop
Norwegian Logo
10:00 am - 5:30 pmHEL-LGW
9h 30m1 stop
$177Norwegian
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Fri, Mar 13 - Sun, Mar 15
Scandinavian Airlines Logo
6:40 am - 3:25 pmLHR-HEL
6h 45m1 stop
Scandinavian Airlines Logo
6:55 am - 12:55 pmHEL-LHR
8h 00m1 stop
$189Scandinavian Airlines
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Wed, Jan 21 - Sun, Jan 25
Scandinavian Airlines Logo
9:55 am - 9:05 pmLHR-HEL
9h 10m1 stop
Scandinavian Airlines Logo
8:55 pm - 8:55 amHEL-LHR
14h 00m1 stop
$190Scandinavian Airlines
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Thu, Jan 15 - Mon, Jan 19
Scandinavian Airlines Logo
9:05 pm - 10:35 amLHR-HEL
11h 30m1 stop
Scandinavian Airlines Logo
1:25 pm - 7:55 pmHEL-LHR
8h 30m1 stop
$192Scandinavian Airlines
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Wed, Apr 22 - Wed, Apr 29

Scandinavian Airlines flights from London to Helsinki

Our best Scandinavian Airlines deals on London to Helsinki flight tickets
Scandinavian Airlines
Dec 11
LHR6:40 amLondon Heathrow
6h 45m
1 stop
HEL3:25 pmHelsinki-Vantaa
Dec 18
HEL4:10 pmHelsinki-Vantaa
7h 10m
1 stop
LHR9:20 pmLondon Heathrow
$170
Find similar
Scandinavian Airlines
Jan 8
LHR6:40 amLondon Heathrow
6h 45m
1 stop
HEL3:25 pmHelsinki-Vantaa
Jan 11
HEL6:55 amHelsinki-Vantaa
8h 00m
1 stop
LHR12:55 pmLondon Heathrow
$187
Find similar
Scandinavian Airlines
Jan 21
LHR6:40 amLondon Heathrow
6h 45m
1 stop
HEL3:25 pmHelsinki-Vantaa
Jan 25
HEL6:55 amHelsinki-Vantaa
8h 00m
1 stop
LHR12:55 pmLondon Heathrow
$188
Find similar

airBaltic flights from London to Helsinki

Our best airBaltic deals on London to Helsinki flight tickets
airBaltic
May 8
LGW5:20 pmLondon Gatwick
5h 00m
1 stop
HEL12:20 amHelsinki-Vantaa
May 15
HEL5:30 amHelsinki-Vantaa
4h 45m
1 stop
LGW8:15 amLondon Gatwick
$210
Find similar
airBaltic
May 10
LGW5:20 pmLondon Gatwick
19h 30m
1 stop
HEL2:50 pmHelsinki-Vantaa
May 17
HEL3:30 pmHelsinki-Vantaa
18h 45m
1 stop
LGW8:15 amLondon Gatwick
$252
Find similar
airBaltic
Nov 16
LGW5:35 pmLondon Gatwick
12h 25m
1 stop
HEL8:00 amHelsinki-Vantaa
Nov 20
HEL9:20 pmHelsinki-Vantaa
21h 25m
1 stop
LGW4:45 pmLondon Gatwick
$386
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London to Helsinki 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, momondo users made 832,500 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from London to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Thu 2/5

10:50 am-3:50 pm

Nonstop3h 00m

Helsinki-Vantaa

Sun 2/8

4:40 pm-5:50 pm

Nonstop3h 10m

$133

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Sun 2/1

6:35 pm-11:35 pm

Nonstop3h 00m

Helsinki-Vantaa

Wed 2/4

4:40 pm-4:20 pm

1 stop25h 40m

$146

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Thu 2/5

1:00 pm-10:25 pm

1 stop7h 25m

Helsinki-Vantaa

Sun 2/8

4:40 pm-5:50 pm

Nonstop3h 10m

$149

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Tue 3/24

1:00 pm-10:25 pm

1 stop7h 25m

Helsinki-Vantaa

Wed 3/25

7:40 am-4:20 pm

1 stop10h 40m

$152

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Thu 1/8

10:50 am-3:50 pm

Nonstop3h 00m

Helsinki-Vantaa

Sun 1/11

9:05 pm-12:20 pm

1 stop17h 15m

$153

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Thu 1/8

5:35 pm-12:30 am

1 stop4h 55m

Helsinki-Vantaa

Sun 1/11

6:00 pm-12:20 pm

1 stop20h 20m

$154

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Fri 3/13

1:00 pm-10:25 pm

1 stop7h 25m

Helsinki-Vantaa

Sun 3/15

10:00 am-5:30 pm

1 stop9h 30m

$177

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Wed 1/21

6:40 am-3:25 pm

1 stop6h 45m

Helsinki-Vantaa

Sun 1/25

6:55 am-12:55 pm

1 stop8h 00m

$189

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Thu 1/15

9:55 am-9:05 pm

1 stop9h 10m

Helsinki-Vantaa

Mon 1/19

8:55 pm-8:55 am

1 stop14h 00m

$190

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Wed 4/22

9:05 pm-10:35 am

1 stop11h 30m

Helsinki-Vantaa

Wed 4/29

1:25 pm-7:55 pm

1 stop8h 30m

$192

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Helsinki from

How to get the cheapest flight ticket from London to Helsinki

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Helsinki?

What is the cheapest month to fly to Helsinki?

The month of January is, on average, the cheapest month to fly to Helsinki from London, with most prices found around $95. If you aren’t able to travel during the month of January, then book flights to Helsinki from London during March instead. Flights to Helsinki in March, while not as cheap as those in January, still average around $144.

What is the cheapest day to depart on your flight to Helsinki?

The cheapest day to depart on your flight to Helsinki is on a Wednesday when prices can be found for as low as $322. This is often the case because there is less demand to fly during this day of the week. Flights from London to Helsinki on a Monday will generally be more expensive and average around $546. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Helsinki?

According to our data, the cheapest time of day to fly to Helsinki is in the evening. momondo users have found flights departing from London to Helsinki in the evening for as low as $126. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Helsinki, so prices are often more expensive at around $525 per ticket.

What is the cheapest London to Helsinki-Vantaa flight route?

Fly from London Stansted to Helsinki-Vantaa for the best London - Helsinki-Vantaa flight prices

How far in advance should I book a flight to Helsinki?

You are more likely to see cheaper flights to Helsinki from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $286 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from London for as low as $229 on momondo.

What cabin class options are available on London to Helsinki-Vantaa flights?

There are 3 cabin classes available to choose from on London to Helsinki-Vantaa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Helsinki flights?

No. A direct flight is the cheapest option for a flight between London to Helsinki.

How have London to Helsinki flight prices changed over time?

As of November 2025, prices for London to Helsinki flights are approximately 26% more expensive when compared to flights at the same time last year.

When to book flights from London to Helsinki

Are you open to changing your travel dates? Check out the ideal times to fly from London to Helsinki according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Helsinki (LON to HEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Helsinki

Best Price Found

$34

Fastest flight time

2h 45m

Direct flights

Every day

Airports in Helsinki

1 airport
The best one-way flight to Helsinki from London in the past 72 hours is $34. The best round-trip flight deal from London to Helsinki found on momondo in the last 72 hours is $73.
The fastest flight from London to Helsinki takes 2h 45m
Direct flights go from London to Helsinki every day.
There is 1 airport near Helsinki: Helsinki-Vantaa (HEL)
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  • How far is London to Helsinki-Vantaa by plane?

    Helsinki-Vantaa is 1130.7 mi away from London. In terms of flight time, this usually takes a little over 2h 50m.

  • When did momondo last update prices for flights from London to Helsinki-Vantaa Airport?

    Prices for flights from London to Helsinki-Vantaa Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London to Helsinki-Vantaa Airport?

  • How old do you have to be to fly from London to Helsinki-Vantaa Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Helsinki-Vantaa Airport.

  • What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

    The necessary travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Helsinki?

  • What is the most popular airline from London to Helsinki?

Best airlines flying from London to Helsinki

Compare and see reviews for airlines that fly from London to Helsinki with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom $70Free CancellationRating
6.8
5,191 reviews
Search Ryanair flights
Scandinavian AirlinesPriceFrom $159Free CancellationRating
7.4
1,575 reviews
Search Scandinavian Airlines flights
NorwegianPriceFrom $170Free CancellationRating
7.8
238 reviews
Search Norwegian flights
FinnairPriceFrom $197Free CancellationRating
7.6
1,335 reviews
Search Finnair flights

  • Finnair Flights From London to Helsinki

    Finnair operates around 21 flights from London to Helsinki every week. The average price of these flights found in the last 72 hours has been $313, but momondo users have found Finnair deals from London to Helsinki from as low as $197 round-trip. Finnair has been scored 7.6/10 in 1,335 reviews.

  • Ryanair Flights From London to Helsinki

    $70 is the best Ryanair flight deal from London to Helsinki found on momondo over the last 72 hours. The average Ryanair ticket price found was closer to $99, however, with flight time and availability significantly affecting the price. Ryanair (6.8/10 from 5,191 user reviews) flies into Helsinki from London 2 times in an average week so prices can vary.

Traveling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Vantaa
Espoo
Lahti
Kotka

Why use momondo?

Why should I use momondo to find a flight deal from London to Helsinki?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Helsinki. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Helsinki with flexible booking policies on momondo?

Yes. All flights to Helsinki from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Helsinki?

Once you have performed a search for London to Helsinki flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Helsinki right now. Can momondo alert me if prices change?

Price alerts on flights to Helsinki from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Helsinki trip

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