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Cheap flights from London Stansted Airport to Helsinki from $140

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 Stansted Airport to Helsinki departing on 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from London Stansted Airport to Helsinki

Cheap return flights

Ryanair Logo
06:20 - 11:30STN-HEL
3h 10mdirect
Ryanair Logo
20:15 - 21:25HEL-STN
3h 10mdirect
$182Ryanair
Find Deal
Mon, 17 Nov - Thu, 20 Nov
Ryanair Logo
07:35 - 12:25STN-HEL
2h 50mdirect
Ryanair Logo
22:20 - 23:20HEL-STN
3h 00mdirect
$188Ryanair
Find Deal
Thu, 16 Oct - Mon, 20 Oct
Ryanair Logo
06:20 - 11:30STN-HEL
3h 10mdirect
Ryanair Logo
19:45 - 20:55HEL-STN
3h 10mdirect
$192Ryanair
Find Deal
Mon, 10 Nov - Sun, 16 Nov
Ryanair Logo
17:35 - 22:25STN-HEL
2h 50mdirect
Ryanair Logo
23:00 - 23:59HEL-STN
2h 59mdirect
$197Ryanair
Find Deal
Sat, 27 Sep - Sat, 4 Oct
Ryanair Logo
07:35 - 12:25STN-HEL
2h 50mdirect
Ryanair Logo
18:00 - 19:00HEL-STN
3h 00mdirect
$200Ryanair
Find Deal
Thu, 16 Oct - Sun, 19 Oct
Ryanair Logo
07:35 - 12:25STN-HEL
2h 50mdirect
Ryanair Logo
18:00 - 19:00HEL-STN
3h 00mdirect
$204Ryanair
Find Deal
Thu, 16 Oct - Sun, 19 Oct
Logo
06:00 - 11:10STN-HEL
3h 10mdirect
Logo
16:40 - 13:40HEL-STN
23h 00m1 stop
$216
Find Deal
Tue, 28 Oct - Tue, 4 Nov
Pegasus Airlines Logo
00:20 - 14:40STN-HEL
12h 20m1 stop
Pegasus Airlines Logo
21:10 - 11:45HEL-STN
16h 35m2 stops
$1,357Pegasus Airlines
Find Deal
Fri, 26 Sep - Sat, 27 Sep
Pegasus Airlines Logo
12:30 - 14:40STN-HEL
24h 10m2 stops
Pegasus Airlines Logo
15:45 - 23:10HEL-STN
9h 25m1 stop
$1,363Pegasus Airlines
Find Deal
Fri, 26 Sep - Mon, 29 Sep
Pegasus Airlines Logo
00:20 - 14:40STN-HEL
12h 20m1 stop
Pegasus Airlines Logo
15:45 - 11:45HEL-STN
22h 00m2 stops
$1,368Pegasus Airlines
Find Deal
Thu, 25 Sep - Tue, 30 Sep

Ryanair flights from London Stansted Airport to Helsinki

Our best Ryanair deals on London Stansted Airport to Helsinki flight tickets
Ryanair
17 Nov
STN06:20London Stansted
3h 10m
HEL11:30Helsinki-Vantaa
20 Nov
HEL20:15Helsinki-Vantaa
3h 10m
STN21:25London Stansted
$182
Find similar
Ryanair
16 Oct
STN07:35London Stansted
2h 50m
HEL12:25Helsinki-Vantaa
20 Oct
HEL22:20Helsinki-Vantaa
3h 00m
STN23:20London Stansted
$188
Find similar
Ryanair
10 Nov
STN06:20London Stansted
3h 10m
HEL11:30Helsinki-Vantaa
16 Nov
HEL19:45Helsinki-Vantaa
3h 10m
STN20:55London Stansted
$192
Find similar

Pegasus Airlines flights from London Stansted Airport to Helsinki

Our best Pegasus Airlines deals on London Stansted Airport to Helsinki flight tickets
Pegasus Airlines
26 Sept
STN00:20London Stansted
12h 20m
1 stop
HEL14:40Helsinki-Vantaa
27 Sept
HEL21:10Helsinki-Vantaa
16h 35m
2 stops
STN11:45London Stansted
$1,357
Find similar
Pegasus Airlines
26 Sept
STN12:30London Stansted
24h 10m
2 stops
HEL14:40Helsinki-Vantaa
29 Sept
HEL15:45Helsinki-Vantaa
9h 25m
1 stop
STN23:10London Stansted
$1,363
Find similar
Pegasus Airlines
25 Sept
STN00:20London Stansted
12h 20m
1 stop
HEL14:40Helsinki-Vantaa
30 Sept
HEL15:45Helsinki-Vantaa
22h 00m
2 stops
STN11:45London Stansted
$1,368
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Stansted Airport 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 14 September 2025.
Use the filters below to find and compare flights from London Stansted Airport to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Mon 17/11

06:20-11:30

Nonstop3h 10m

Helsinki-Vantaa

Thu 20/11

20:15-21:25

Nonstop3h 10m

$182

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Thu 16/10

07:35-12:25

Nonstop2h 50m

Helsinki-Vantaa

Mon 20/10

22:20-23:20

Nonstop3h 00m

$188

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Mon 10/11

06:20-11:30

Nonstop3h 10m

Helsinki-Vantaa

Sun 16/11

19:45-20:55

Nonstop3h 10m

$192

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Sat 27/9

17:35-22:25

Nonstop2h 50m

Helsinki-Vantaa

Sat 4/10

23:00-23:59

Nonstop2h 59m

$197

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Thu 16/10

07:35-12:25

Nonstop2h 50m

Helsinki-Vantaa

Sun 19/10

18:00-19:00

Nonstop3h 00m

$200

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Thu 16/10

07:35-12:25

Nonstop2h 50m

Helsinki-Vantaa

Sun 19/10

18:00-19:00

Nonstop3h 00m

$204

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Tue 28/10

06:00-11:10

Nonstop3h 10m

Helsinki-Vantaa

Tue 4/11

16:40-13:40

1 stop23h 00m

$216

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Fri 26/9

00:20-14:40

1 stop12h 20m

Helsinki-Vantaa

Sat 27/9

21:10-11:45

2 stops16h 35m

$1,357

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Fri 26/9

12:30-14:40

2 stops24h 10m

Helsinki-Vantaa

Mon 29/9

15:45-23:10

1 stop9h 25m

$1,363

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Thu 25/9

00:20-14:40

1 stop12h 20m

Helsinki-Vantaa

Tue 30/9

15:45-11:45

2 stops22h 00m

$1,368

Flights are sorted by cheapest return 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 Stansted Airport 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 cheapest month to fly to Helsinki?

The month of November is, on average, the cheapest month to fly to Helsinki from London Stansted Airport, with most prices found around $144. If you are unable to visit Helsinki during the month of November, then departing from London Stansted Airport during the month March is also very affordable. Most momondo users find prices during this month for around $152.

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 Thursday when prices can be found for as low as $413. 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 Tuesday, with ticket prices averaging around $2,383.

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 $385. In contrast, the most expensive time of day to depart to Helsinki is in the afternoon when prices are around $1,939.

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

Fly from London Stansted to Helsinki-Vantaa for the best London Stansted - 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 Stansted Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $236 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 Stansted Airport for as low as $143 on momondo.

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

There is only 1 cabin class available to choose from on London Stansted 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 Stansted Airport to Helsinki flights?

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

How have London Stansted Airport to Helsinki flight prices changed over time?

As of September 2025, prices for London Stansted Airport to Helsinki flights are approximately 53% more expensive when compared to flights at the same time last year.

When to book flights from London Stansted Airport to Helsinki

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

Cheap London Stansted Airport to Helsinki (STN to HEL) flight deals and tips

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

Fastest flight time

2h 50m

Direct flights

Every day

Airports in Helsinki

1 airport
The fastest flight from London Stansted Airport to Helsinki takes 2h 50m
Direct flights go from London Stansted Airport to Helsinki every day.
There is 1 airport near Helsinki: Helsinki-Vantaa (HEL)
Search flight deals

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

    The straight-line distance from London Stansted to Helsinki-Vantaa is 1772.7 km. A reasonable flight in good conditions will take 2h 50m.

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

    Prices for flights from London Stansted Airport to Helsinki-Vantaa Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London Stansted Airport 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 Stansted Airport to Helsinki?

Travelling to a place near Helsinki?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Helsinki from London.

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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