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Cheap flights from London to Helsinki from €87

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 30/12. 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 return flights

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Norwegian Logo
10:05 - 15:05LGW-HEL
3h 00mdirect
Norwegian Logo
16:40 - 17:50HEL-LGW
3h 10mdirect
€102Norwegian
Find Deal
Fri, 13 Mar - Sun, 15 Mar
Norwegian Logo
10:05 - 15:05LGW-HEL
3h 00mdirect
Norwegian Logo
16:40 - 17:50HEL-LGW
3h 10mdirect
€103Norwegian
Find Deal
Fri, 13 Mar - Sun, 15 Mar
Norwegian Logo
13:00 - 22:25LGW-HEL
7h 25m1 stop
Norwegian Logo
07:40 - 12:20HEL-LGW
6h 40m1 stop
€124Norwegian
Find Deal
Tue, 24 Mar - Wed, 25 Mar
Norwegian Logo
13:00 - 19:20LGW-HEL
4h 20m1 stop
Norwegian Logo
07:40 - 12:20HEL-LGW
6h 40m1 stop
€125Norwegian
Find Deal
Wed, 14 Jan - Tue, 20 Jan
Norwegian Logo
18:35 - 23:35LGW-HEL
3h 00mdirect
Norwegian Logo
16:40 - 17:50HEL-LGW
3h 10mdirect
€126Norwegian
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Sun, 11 Jan - Sun, 18 Jan
Norwegian Logo
13:00 - 19:20LGW-HEL
4h 20m1 stop
Norwegian Logo
09:00 - 10:10HEL-LGW
3h 10mdirect
€135Norwegian
Find Deal
Wed, 28 Jan - Thu, 5 Feb
Norwegian Logo
18:35 - 23:35LGW-HEL
3h 00mdirect
Norwegian Logo
16:40 - 17:50HEL-LGW
3h 10mdirect
€136Norwegian
Find Deal
Sun, 18 Jan - Sun, 25 Jan
Norwegian Logo
10:50 - 15:50LGW-HEL
3h 00mdirect
Norwegian Logo
07:40 - 16:20HEL-LGW
10h 40m1 stop
€138Norwegian
Find Deal
Thu, 8 Jan - Thu, 15 Jan
airBaltic Logo
09:25 - 00:30LGW-HEL
13h 05m1 stop
airBaltic Logo
05:30 - 08:40HEL-LGW
5h 10m1 stop
€313airBaltic
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Mon, 22 Dec - Sat, 27 Dec
airBaltic Logo
09:25 - 20:40LGW-HEL
9h 15m1 stop
airBaltic Logo
15:30 - 17:05HEL-LGW
27h 35m2 stops
€317airBaltic
Find Deal
Tue, 24 Mar - Wed, 25 Mar

Norwegian flights from London to Helsinki

Our best Norwegian deals on London to Helsinki flight tickets
Norwegian
13 Mar
LGW10:05London Gatwick
3h 00m
HEL15:05Helsinki-Vantaa
15 Mar
HEL16:40Helsinki-Vantaa
3h 10m
LGW17:50London Gatwick
€102
Find similar
Norwegian
13 Mar
LGW10:05London Gatwick
3h 00m
HEL15:05Helsinki-Vantaa
15 Mar
HEL16:40Helsinki-Vantaa
3h 10m
LGW17:50London Gatwick
€103
Find similar
Norwegian
24 Mar
LGW13:00London Gatwick
7h 25m
1 stop
HEL22:25Helsinki-Vantaa
25 Mar
HEL07:40Helsinki-Vantaa
6h 40m
1 stop
LGW12:20London Gatwick
€124
Find similar

airBaltic flights from London to Helsinki

Our best airBaltic deals on London to Helsinki flight tickets
airBaltic
22 Dec
LGW09:25London Gatwick
13h 05m
1 stop
HEL00:30Helsinki-Vantaa
27 Dec
HEL05:30Helsinki-Vantaa
5h 10m
1 stop
LGW08:40London Gatwick
€313
Find similar
airBaltic
24 Mar
LGW09:25London Gatwick
9h 15m
1 stop
HEL20:40Helsinki-Vantaa
25 Mar
HEL15:30Helsinki-Vantaa
27h 35m
2 stops
LGW17:05London Gatwick
€317
Find similar
airBaltic
24 Mar
LGW17:55London Gatwick
18h 55m
2 stops
HEL14:50Helsinki-Vantaa
25 Mar
HEL21:20Helsinki-Vantaa
21h 25m
1 stop
LGW16:45London Gatwick
€318
Find similar

momondo Fare Finder

 
Customise 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 13,528 searches. Data last updated 31 October 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

Fri 13/3

10:05-15:05

Nonstop3h 00m

Helsinki-Vantaa

Sun 15/3

16:40-17:50

Nonstop3h 10m

€102

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Fri 13/3

10:05-15:05

Nonstop3h 00m

Helsinki-Vantaa

Sun 15/3

16:40-17:50

Nonstop3h 10m

€103

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Tue 24/3

13:00-22:25

1 stop7h 25m

Helsinki-Vantaa

Wed 25/3

07:40-12:20

1 stop6h 40m

€124

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Wed 14/1

13:00-19:20

1 stop4h 20m

Helsinki-Vantaa

Tue 20/1

07:40-12:20

1 stop6h 40m

€125

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Sun 11/1

18:35-23:35

Nonstop3h 00m

Helsinki-Vantaa

Sun 18/1

16:40-17:50

Nonstop3h 10m

€126

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Wed 28/1

13:00-19:20

1 stop4h 20m

Helsinki-Vantaa

Thu 5/2

09:00-10:10

Nonstop3h 10m

€135

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Sun 18/1

18:35-23:35

Nonstop3h 00m

Helsinki-Vantaa

Sun 25/1

16:40-17:50

Nonstop3h 10m

€136

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Thu 8/1

10:50-15:50

Nonstop3h 00m

Helsinki-Vantaa

Thu 15/1

07:40-16:20

1 stop10h 40m

€138

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Mon 22/12

09:25-00:30

1 stop13h 05m

Helsinki-Vantaa

Sat 27/12

05:30-08:40

1 stop5h 10m

€313

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Tue 24/3

09:25-20:40

1 stop9h 15m

Helsinki-Vantaa

Wed 25/3

15:30-17:05

2 stops27h 35m

€317

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 €82. If you are unable to visit Helsinki during the month of January, then departing from London during the month March is also very affordable. Most momondo users find prices during this month for around €119.

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

Fly from London Gatwick 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 €245 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from London for as low as €202 on momondo.

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

There is only 1 cabin class 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 October 2025, prices for London to Helsinki flights are approximately 44% 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 return 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

Fastest flight time

3h 00m

Direct flights

Mon, Tue, Wed, Fri and Sat

Airports in Helsinki

1 airport
The fastest flight from London to Helsinki takes 3h 00m
Direct flights go from London to Helsinki on Monday, Tuesday, Wednesday, Friday and Saturday. Airline offering direct flights is Finnair..
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 1819.6 km away from London. By plane, this route typically takes 3h 00m.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Helsinki-Vantaa Airport.

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

    The travel and health documents you'll need for your trip to Helsinki-Vantaa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Helsinki-Vantaa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Travelling to a place near Helsinki?

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

Why use momondo?

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

It is quick and easy to find London to Helsinki flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Helsinki that suits you.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Helsinki.

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

Yes momondo offers price alerts on flights to Helsinki from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Helsinki trip

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Airports servicing Finland

Lapland Airport