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Cheap flights from London to Helsinki from $73

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 6/18. 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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0 bags

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Find the cheapest flights from London to Helsinki

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from London to Helsinki.
Norwegian Logo
9:55 am - 2:45 pmLGW-HEL
2h 50mnonstop
Norwegian Logo
8:05 am - 9:10 amHEL-LGW
3h 05mnonstop
$126Norwegian
Find Deal
Thu, May 8 - Wed, May 14
Norwegian Logo
8:45 pm - 9:20 amLGW-HEL
10h 35m1 stop
Norwegian Logo
7:05 am - 12:30 pmHEL-LGW
7h 25m1 stop
$135Norwegian
Find Deal
Thu, May 15 - Tue, May 20
Scandinavian Airlines Logo
9:05 pm - 10:30 amLHR-HEL
11h 25m1 stop
Scandinavian Airlines Logo
5:35 pm - 9:20 pmHEL-LHR
5h 45m1 stop
$179Scandinavian Airlines
Find Deal
Thu, May 1 - Wed, May 7
 Logo
7:05 pm - 9:20 amLGW-HEL
12h 15m1 stop
 Logo
5:35 am - 8:15 amHEL-LGW
4h 40m1 stop
Tue, May 6 - Fri, May 16
Scandinavian Airlines Logo
9:05 pm - 12:50 pmLHR-HEL
13h 45m1 stop
Scandinavian Airlines Logo
7:20 am - 12:55 pmHEL-LHR
7h 35m1 stop
$196Scandinavian Airlines
Find Deal
Mon, May 5 - Sat, May 10
 Logo
1:55 pm - 8:25 pmLHR-HEL
4h 30m1 stop
 Logo
9:05 pm - 10:10 pmHEL-LHR
3h 05mnonstop
Wed, May 7 - Mon, May 19
Lufthansa Logo
7:25 am - 11:50 pmLHR-HEL
14h 25m1 stop
Lufthansa Logo
6:05 am - 8:45 pmHEL-LHR
16h 40m1 stop
$216Lufthansa
Find Deal
Tue, Jun 3 - Sat, Jun 7
Lufthansa Logo
7:25 am - 11:50 pmLHR-HEL
14h 25m1 stop
Lufthansa Logo
6:05 am - 8:45 pmHEL-LHR
16h 40m1 stop
$217Lufthansa
Find Deal
Tue, Jun 3 - Sat, Jun 7
Finnair Logo
9:30 am - 2:20 pmLHR-HEL
2h 50mnonstop
Finnair Logo
8:00 am - 9:10 amHEL-LHR
3h 10mnonstop
$239Finnair
Find Deal
Fri, Aug 15 - Fri, Aug 22
Finnair Logo
9:30 am - 2:20 pmLHR-HEL
2h 50mnonstop
Finnair Logo
8:00 am - 9:10 amHEL-LHR
3h 10mnonstop
$260Finnair
Find Deal
Fri, Aug 15 - Fri, Aug 22

Scandinavian Airlines flights from London to Helsinki

Our best Scandinavian Airlines deals on London to Helsinki flight tickets
Scandinavian Airlines
May 1
LHR9:05 pmLondon Heathrow
11h 25m
1 stop
HEL10:30 amHelsinki-Vantaa
May 7
HEL5:35 pmHelsinki-Vantaa
5h 45m
1 stop
LHR9:20 pmLondon Heathrow
Scandinavian Airlines
May 5
LHR9:05 pmLondon Heathrow
13h 45m
1 stop
HEL12:50 pmHelsinki-Vantaa
May 10
HEL7:20 amHelsinki-Vantaa
7h 35m
1 stop
LHR12:55 pmLondon Heathrow
Scandinavian Airlines
May 9
LHR1:55 pmLondon Heathrow
7h 40m
1 stop
HEL11:35 pmHelsinki-Vantaa
May 13
HEL5:35 pmHelsinki-Vantaa
5h 45m
1 stop
LHR9:20 pmLondon Heathrow

Norwegian flights from London to Helsinki

Our best Norwegian deals on London to Helsinki flight tickets
Norwegian
May 8
LGW9:55 amLondon Gatwick
2h 50m
HEL2:45 pmHelsinki-Vantaa
May 14
HEL8:05 amHelsinki-Vantaa
3h 05m
LGW9:10 amLondon Gatwick
Norwegian
May 15
LGW8:45 pmLondon Gatwick
10h 35m
1 stop
HEL9:20 amHelsinki-Vantaa
May 20
HEL7:05 amHelsinki-Vantaa
7h 25m
1 stop
LGW12:30 pmLondon Gatwick
Norwegian
May 7
LGW9:50 amLondon Gatwick
2h 50m
HEL2:40 pmHelsinki-Vantaa
May 14
HEL8:05 amHelsinki-Vantaa
3h 05m
LGW9:10 amLondon Gatwick

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 November is, on average, the cheapest month to fly to Helsinki from London, with most prices found around $83. If you aren’t able to travel during the month of November, then book flights to Helsinki from London during March instead. Flights to Helsinki in March, while not as cheap as those in November, still average around $138.

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 Sunday when prices can be found for as low as $339. 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 Saturday will generally be more expensive and average around $623. 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 $610 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 24 weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $280 when searching 24 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 $218 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.

How have London to Helsinki flight prices changed over time?

As of April 2025, prices for London to Helsinki flights are approximately 33% 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

$73

Fastest flight time

2h 50m

Direct flights

Every day

Airports in Helsinki

1 airport
The best one-way flight to Helsinki from London in the past 72 hours is $73. The best round-trip flight deal from London to Helsinki found on momondo in the last 72 hours is $126.
The fastest flight from London to Helsinki takes 2h 50m
Direct flights go from London to Helsinki every day.
There is 1 airport near Helsinki: Helsinki-Vantaa (HEL)

  • 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 $80Free CancellationRating
6.8
5,036 reviews
Search Ryanair flights
NorwegianPriceFrom $133Free CancellationRating
7.8
226 reviews
Search Norwegian flights
Scandinavian AirlinesPriceFrom $140Free CancellationRating
7.3
1,335 reviews
Search Scandinavian Airlines flights
FinnairPriceFrom $219Free CancellationRating
7.6
1,269 reviews
Search Finnair flights
  • Finnair Flights From London to Helsinki

    Finnair operates around 34 flights from London to Helsinki every week. The average price of these flights found in the last 72 hours has been $339, but momondo users have found Finnair deals from London to Helsinki from as low as $219 round-trip. Finnair has been scored 7.6/10 in 1,269 reviews.

  • Ryanair Flights From London to Helsinki

    $80 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 $184, however, with flight time and availability significantly affecting the price. Ryanair (6.8/10 from 5,036 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.


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Tue 4/22
Tue 4/29

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