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Cheap flights from London to Helsinki from £26

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 17/9. 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
0 bags

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Cheap return flights

Ryanair Logo
07:35 - 12:25STN-HEL
2h 50mdirect
Ryanair Logo
22:20 - 23:20HEL-STN
3h 00mdirect
£51Ryanair
Find Deal
Thu, 18 Sep - Mon, 22 Sep
Ryanair Logo
05:55 - 11:05STN-HEL
3h 10mdirect
Ryanair Logo
20:15 - 21:25HEL-STN
3h 10mdirect
£53Ryanair
Find Deal
Sun, 16 Nov - Thu, 20 Nov
Ryanair Logo
07:50 - 12:40STN-HEL
2h 50mdirect
Ryanair Logo
13:00 - 14:00HEL-STN
3h 00mdirect
£55Ryanair
Find Deal
Tue, 23 Sep - Thu, 25 Sep
Norwegian Logo
10:50 - 15:50LGW-HEL
3h 00mdirect
Norwegian Logo
16:40 - 17:50HEL-LGW
3h 10mdirect
£70Norwegian
Find Deal
Thu, 13 Nov - Sun, 16 Nov
Norwegian Logo
17:00 - 22:25LGW-HEL
27h 25m1 stop
Norwegian Logo
16:40 - 17:50HEL-LGW
3h 10mdirect
£82Norwegian
Find Deal
Tue, 11 Nov - Sun, 16 Nov
Scandinavian Airlines Logo
06:40 - 16:55LHR-HEL
8h 15m1 stop
Scandinavian Airlines Logo
10:20 - 17:00HEL-LHR
8h 40m1 stop
£119Scandinavian Airlines
Find Deal
Tue, 30 Sep - Tue, 14 Oct
Scandinavian Airlines Logo
06:40 - 20:25LHR-HEL
11h 45m1 stop
Scandinavian Airlines Logo
07:10 - 12:55HEL-LHR
7h 45m1 stop
£119Scandinavian Airlines
Find Deal
Thu, 2 Oct - Thu, 16 Oct
airBaltic Logo
09:25 - 20:40LGW-HEL
9h 15m1 stop
airBaltic Logo
15:30 - 08:40HEL-LGW
19h 10m1 stop
£127airBaltic
Find Deal
Mon, 17 Nov - Thu, 20 Nov
Lufthansa Logo
17:00 - 00:25LCY-HEL
5h 25m1 stop
Lufthansa Logo
13:35 - 18:35HEL-LCY
7h 00m1 stop
£235Lufthansa
Find Deal
Tue, 2 Sep - Tue, 9 Sep
Lufthansa Logo
17:00 - 00:25LCY-HEL
5h 25m1 stop
Lufthansa Logo
13:35 - 18:35HEL-LCY
7h 00m1 stop
£240Lufthansa
Find Deal
Tue, 30 Sep - Tue, 14 Oct

Ryanair flights from London to Helsinki

Our best Ryanair deals on London to Helsinki flight tickets
Ryanair
18 Sept
STN07:35London Stansted
2h 50m
HEL12:25Helsinki-Vantaa
22 Sept
HEL22:20Helsinki-Vantaa
3h 00m
STN23:20London Stansted
Ryanair
16 Nov
STN05:55London Stansted
3h 10m
HEL11:05Helsinki-Vantaa
20 Nov
HEL20:15Helsinki-Vantaa
3h 10m
STN21:25London Stansted
Ryanair
23 Sept
STN07:50London Stansted
2h 50m
HEL12:40Helsinki-Vantaa
25 Sept
HEL13:00Helsinki-Vantaa
3h 00m
STN14:00London Stansted

airBaltic flights from London to Helsinki

Our best airBaltic deals on London to Helsinki flight tickets
airBaltic
17 Nov
LGW09:25London Gatwick
9h 15m
1 stop
HEL20:40Helsinki-Vantaa
20 Nov
HEL15:30Helsinki-Vantaa
19h 10m
1 stop
LGW08:40London Gatwick
airBaltic
10 Jul
LGW09:10London Gatwick
13h 10m
1 stop
HEL00:20Helsinki-Vantaa
21 Jul
HEL21:20Helsinki-Vantaa
12h 55m
1 stop
LGW08:15London Gatwick
airBaltic
10 Jul
LGW09:10London Gatwick
13h 10m
1 stop
HEL00:20Helsinki-Vantaa
19 Jul
HEL05:35Helsinki-Vantaa
4h 40m
1 stop
LGW08:15London 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 cheapest month to fly to Helsinki from London is in November. Flight prices, which tend to average around £60, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Helsinki, with average flight prices from London averaging around £102.

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

The cheapest day to depart from London to Helsinki is on a Monday. Travellers who choose to depart for Helsinki on a Monday will often find tickets for as low as £460. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Helsinki on Saturday is £553.

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 £130. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Helsinki are more costly at midday, with an average ticket price of £551. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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 £207 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 £174 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 July 2025, prices for London to Helsinki flights are approximately 1% 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

£26

Fastest flight time

2h 50m

Direct flights

Mon, Tue, Thu, Fri and Sat

Airports in Helsinki

1 airport
The best one-way flight to Helsinki from London in the past 72 hours is £26. The best return flight deal from London to Helsinki found on momondo in the last 72 hours is £51.
The fastest flight from London to Helsinki takes 2h 50m
Direct flights go from London to Helsinki on Monday, Tuesday, Thursday, Friday and Saturday. Airline offering direct flights is Norwegian..
There is 1 airport near Helsinki: Helsinki-Vantaa (HEL)

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

    London and Helsinki-Vantaa are 1130.7 mi apart from one another. Flights usually cover this in 2h 50m, depending on flying conditions and air traffic around both airports.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 required for your trip to Helsinki-Vantaa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helsinki-Vantaa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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 £42Free CancellationRating
6.1
105 reviews
Search Ryanair flights
airBalticPriceFrom £44Free CancellationRating
7.8
174 reviews
Search airBaltic flights
RyanairPriceFrom £47Free CancellationRating
6.8
5,145 reviews
Search Ryanair flights
NorwegianPriceFrom £77Free CancellationRating
7.8
229 reviews
Search Norwegian flights
Scandinavian AirlinesPriceFrom £122Free CancellationRating
7.3
1,416 reviews
Search Scandinavian Airlines flights
KLMPriceFrom £134Free CancellationRating
7.8
1,366 reviews
Search KLM flights
LufthansaPriceFrom £135Free CancellationRating
6.8
7,207 reviews
Search Lufthansa flights
FinnairPriceFrom £142Free CancellationRating
7.6
1,304 reviews
Search Finnair flights
British AirwaysPriceFrom £198Free CancellationRating
6.6
7,093 reviews
Search British Airways flights
  • Finnair Flights From London to Helsinki

    Finnair flight deals from London to Helsinki start from £194 round-trip. Over the 35 Finnair flights for this route in a normal week, average airfare is usually £332 round-trip - but some users have found much cheaper deals with momondo.

  • Ryanair Flights From London to Helsinki

    Ryanair is also a popular choice for this route. Ryanair flight deals for London to Helsinki start from as low as £64 round-trip, depending on your selected dates, with average Ryanair deals seen on momondo around £180. Ryanair operates 3 flights to Helsinki from London in an average week. Users have rated it 6.8/10 across 5,145 reviews.


Travelling 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?

Finding the right flight to Helsinki from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Helsinki quick and easy, saving you time and money.

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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1 adult
Wed 9/7
Wed 16/7

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