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Cheap flights from London to Helsinki from $113

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 23/3. 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

Enter your travel dates to find the best prices.
Ryanair Logo
21:05 - 10:35
STN
-
HEL
11h 30m
1 stop
Ryanair Logo
21:45 - 22:55
HEL
-
STN
3h 10mdirect
$164Ryanair
Wed, 11 Mar - Wed, 18 Mar
Ryanair Logo
17:25 - 22:15
STN
-
HEL
2h 50mdirect
Ryanair Logo
22:50 - 23:50
HEL
-
STN
3h 00mdirect
$184Ryanair
Sat, 6 Jun - Sat, 27 Jun
Norwegian Logo
10:50 - 15:50
LGW
-
HEL
3h 00mdirect
Norwegian Logo
09:10 - 10:20
HEL
-
LGW
3h 10mdirect
$199Norwegian
Thu, 19 Mar - Mon, 23 Mar
Norwegian Logo
10:05 - 15:05
LGW
-
HEL
3h 00mdirect
Norwegian Logo
16:40 - 17:50
HEL
-
LGW
3h 10mdirect
$213Norwegian
Fri, 13 Mar - Sun, 15 Mar
Scandinavian Airlines Logo
13:55 - 23:45
LHR
-
HEL
7h 50m
1 stop
Scandinavian Airlines Logo
07:00 - 12:55
HEL
-
LHR
7h 55m
1 stop
$245Scandinavian Airlines
Wed, 11 Mar - Wed, 18 Mar
Scandinavian Airlines Logo
13:55 - 21:05
LHR
-
HEL
5h 10m
1 stop
Scandinavian Airlines Logo
15:35 - 21:20
HEL
-
LHR
7h 45m
1 stop
$280Scandinavian Airlines
Thu, 12 Mar - Sun, 15 Mar
Multiple Airlines Logo
21:05 - 10:35
STN
-
HEL
11h 30m
1 stop
Multiple Airlines Logo
05:30 - 10:15
HEL
-
STN
6h 45m
2 stops
$288Multiple Airlines
Wed, 11 Mar - Wed, 18 Mar
Multiple Airlines Logo
13:55 - 23:45
LHR
-
HEL
7h 50m
1 stop
Multiple Airlines Logo
19:35 - 20:40
HEL
-
LHR
3h 05mdirect
$291Multiple Airlines
Wed, 11 Mar - Wed, 18 Mar
Lufthansa Logo
07:40 - 18:50
LHR
-
HEL
9h 10m
1 stop
Lufthansa Logo
13:55 - 18:45
HEL
-
LHR
6h 50m
1 stop
$294Lufthansa
Thu, 19 Mar - Tue, 24 Mar
Lufthansa Logo
08:45 - 18:50
LHR
-
HEL
8h 05m
1 stop
Lufthansa Logo
13:55 - 17:45
HEL
-
LHR
5h 50m
1 stop
$303Lufthansa
Tue, 10 Feb - Tue, 3 Mar

Norwegian flights from London to Helsinki

Our best Norwegian deals on London to Helsinki flight tickets
Norwegian
19 Mar
LGW10:50London Gatwick
3h 00m
HEL15:50Helsinki-Vantaa
23 Mar
HEL09:10Helsinki-Vantaa
3h 10m
LGW10:20London Gatwick
$199
Norwegian
13 Mar
LGW10:05London Gatwick
3h 00m
HEL15:05Helsinki-Vantaa
15 Mar
HEL16:40Helsinki-Vantaa
3h 10m
LGW17:50London Gatwick
$213
Norwegian
12 Mar
LGW10:50London Gatwick
3h 00m
HEL15:50Helsinki-Vantaa
15 Mar
HEL16:40Helsinki-Vantaa
3h 10m
LGW17:50London Gatwick
$216

Lufthansa flights from London to Helsinki

Our best Lufthansa deals on London to Helsinki flight tickets
Lufthansa
19 Mar
LHR07:40London Heathrow
9h 10m
1 stop
HEL18:50Helsinki-Vantaa
24 Mar
HEL13:55Helsinki-Vantaa
6h 50m
1 stop
LHR18:45London Heathrow
$294
Lufthansa
10 Feb
LHR08:45London Heathrow
8h 05m
1 stop
HEL18:50Helsinki-Vantaa
3 Mar
HEL13:55Helsinki-Vantaa
5h 50m
1 stop
LHR17:45London Heathrow
$303
Lufthansa
12 Feb
LHR15:30London Heathrow
7h 50m
1 stop
HEL01:20Helsinki-Vantaa
3 Mar
HEL13:55Helsinki-Vantaa
8h 55m
1 stop
LHR20:50London Heathrow
$327

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 78,305 searches. Data last updated 26 January 2026.
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

STN - HEL

STNHEL

London Stansted

Wed 11/3

21:05-10:35

1 stop11h 30m

Helsinki-Vantaa

Wed 18/3

21:45-22:55

Nonstop3h 10m

$164

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Sat 6/6

17:25-22:15

Nonstop2h 50m

Helsinki-Vantaa

Sat 27/6

22:50-23:50

Nonstop3h 00m

$184

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Thu 19/3

10:50-15:50

Nonstop3h 00m

Helsinki-Vantaa

Mon 23/3

09:10-10:20

Nonstop3h 10m

$199

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

$213

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Wed 11/3

13:55-23:45

1 stop7h 50m

Helsinki-Vantaa

Wed 18/3

07:00-12:55

1 stop7h 55m

$245

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Thu 12/3

13:55-21:05

1 stop5h 10m

Helsinki-Vantaa

Sun 15/3

15:35-21:20

1 stop7h 45m

$280

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Wed 11/3

21:05-10:35

1 stop11h 30m

Helsinki-Vantaa

Wed 18/3

05:30-10:15

2 stops6h 45m

$288

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Wed 11/3

13:55-23:45

1 stop7h 50m

Helsinki-Vantaa

Wed 18/3

19:35-20:40

Nonstop3h 05m

$291

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Thu 19/3

07:40-18:50

1 stop9h 10m

Helsinki-Vantaa

Tue 24/3

13:55-18:45

1 stop6h 50m

$294

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Tue 10/2

08:45-18:50

1 stop8h 05m

Helsinki-Vantaa

Tue 3/3

13:55-17:45

1 stop5h 50m

$303

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 February is, on average, the cheapest month to fly to Helsinki from London, with most prices found around $120. If you are unable to visit Helsinki during the month of February, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for 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 Monday when prices can be found for as low as $409. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Helsinki is Saturday, with ticket prices averaging around $1,869.

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

The cheapest time of day to fly to Helsinki is in the morning when flights can be purchased for as low as $388. In contrast, the most expensive time of day to depart to Helsinki is in the afternoon when prices are around $928.

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 $413 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 $332 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 January 2026, prices for London to Helsinki flights are approximately 9% 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

Best price found

$240

Fastest flight time

2h 50m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Helsinki

1 airport
The best one-way flight to Helsinki from London in the past 72 hours is $240. The best return flight deal from London to Helsinki found on momondo in the last 72 hours is $519.
The fastest flight from London to Helsinki takes 2h 50m
Direct flights go from London to Helsinki on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airline offering direct flights is Finnair..
There is 1 airport in Helsinki. From London there are direct flights to Helsinki-Vantaa (HEL).
Search flight deals

  • How far is London to Helsinki-Vantaa by plane?

    London and Helsinki-Vantaa are 1819.6 km apart from one another. 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 updated daily.

  • 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 stopovers 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 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?

  • 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
FinnairPriceFrom $289Free cancellationRating
7.6
1,356 reviews
Search Finnair flights

  • Finnair Flights From London to Helsinki

    The lowest priced Finnair flight from London to Helsinki from the last 72 hours was $289. Generally, Finnair has 26 flights on this route every week with an average price of $409. Finnair is rated 7.6/10 by our users.

Travelling to a place near Helsinki?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Helsinki. momondo saves you time and could save you money on your trip.

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 in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Helsinki from London.

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

Yes. momondo can track prices for London to Helsinki flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Finland

Airports servicing Finland

Lapland Airport