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Cheap flights from London Heathrow Airport to Helsinki from £71

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 Heathrow Airport to Helsinki departing on 13/6. 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 Heathrow Airport to Helsinki

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London Heathrow Airport to Helsinki.
09:55 - 16:55LHR-HEL
5h 00m1 stop
07:20 - 18:30HEL-LHR
13h 10m1 stop
£128Scandinavian Airlines
Find Deal
Tue, 6 May - Sat, 17 May
06:40 - 16:55LHR-HEL
8h 15m1 stop
07:15 - 12:55HEL-LHR
7h 40m1 stop
£130Scandinavian Airlines
Find Deal
Thu, 24 Apr - Thu, 8 May
21:05 - 09:40LHR-HEL
10h 35m1 stop
21:05 - 22:10HEL-LHR
3h 05mdirect
Mon, 12 May - Mon, 19 May
13:55 - 20:25LHR-HEL
4h 30m1 stop
21:05 - 22:10HEL-LHR
3h 05mdirect
Tue, 6 May - Wed, 21 May
07:25 - 23:50LHR-HEL
14h 25m1 stop
12:40 - 19:40HEL-LHR
9h 00m1 stop
£162Lufthansa
Find Deal
Tue, 2 Sep - Wed, 10 Sep
15:30 - 00:15LHR-HEL
6h 45m1 stop
06:00 - 09:55HEL-LHR
5h 55m1 stop
£166Lufthansa
Find Deal
Thu, 10 Apr - Sun, 13 Apr
17:10 - 00:20LHR-HEL
5h 10m1 stop
18:25 - 07:40HEL-LHR
15h 15m1 stop
£176KLM
Find Deal
Fri, 20 Jun - Thu, 26 Jun
09:30 - 14:20LHR-HEL
2h 50mdirect
21:05 - 22:10HEL-LHR
3h 05mdirect
£179Finnair
Find Deal
Thu, 4 Sep - Sun, 7 Sep
09:30 - 14:20LHR-HEL
2h 50mdirect
21:05 - 22:10HEL-LHR
3h 05mdirect
£183Finnair
Find Deal
Wed, 4 Jun - Fri, 13 Jun
06:30 - 17:40LHR-HEL
9h 10m1 stop
18:25 - 07:40HEL-LHR
15h 15m1 stop
£215KLM
Find Deal
Sat, 12 Apr - Mon, 14 Apr

Scandinavian Airlines flights from London Heathrow Airport to Helsinki

Our best Scandinavian Airlines deals on London Heathrow Airport to Helsinki flight tickets
Scandinavian Airlines
6 May
LHR09:55London Heathrow
5h 00m
1 stop
HEL16:55Helsinki-Vantaa
17 May
HEL07:20Helsinki-Vantaa
13h 10m
1 stop
LHR18:30London Heathrow
Scandinavian Airlines
24 Apr
LHR06:40London Heathrow
8h 15m
1 stop
HEL16:55Helsinki-Vantaa
8 May
HEL07:15Helsinki-Vantaa
7h 40m
1 stop
LHR12:55London Heathrow
Scandinavian Airlines
1 May
LHR21:05London Heathrow
11h 25m
1 stop
HEL10:30Helsinki-Vantaa
5 May
HEL21:05Helsinki-Vantaa
13h 50m
1 stop
LHR08:55London Heathrow

Austrian Airlines flights from London Heathrow Airport to Helsinki

Our best Austrian Airlines deals on London Heathrow Airport to Helsinki flight tickets
Austrian Airlines
2 Sept
LHR10:25London Heathrow
23h 30m
2 stops
HEL11:55Helsinki-Vantaa
8 Sept
HEL06:00Helsinki-Vantaa
28h 20m
2 stops
LHR08:20London Heathrow
Austrian Airlines
8 May
LHR10:25London Heathrow
11h 50m
2 stops
HEL00:15Helsinki-Vantaa
13 May
HEL13:35Helsinki-Vantaa
20h 45m
2 stops
LHR08:20London Heathrow
Austrian Airlines
2 Sept
LHR09:05London Heathrow
24h 50m
2 stops
HEL11:55Helsinki-Vantaa
10 Sept
HEL06:00Helsinki-Vantaa
17h 40m
2 stops
LHR21:40London Heathrow

See travel insights to Helsinki from

How to get the cheapest flight ticket from London Heathrow 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 cheapest month to fly to Helsinki from London Heathrow Airport is in April. Flight prices, which tend to average around £164, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Helsinki, with average flight prices from London Heathrow Airport averaging around £182.

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

The cheapest day to depart from London Heathrow Airport to Helsinki is on a Monday. Travellers who choose to depart for Helsinki on a Monday will often find tickets for as low as £468. 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 £596.

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 Heathrow Airport to Helsinki in the evening for as low as £137. 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 £568. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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

Fly from London Heathrow to Helsinki-Vantaa for the best London Heathrow - 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 Heathrow Airport when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around £214 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 Heathrow Airport for as low as £169 on momondo.

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

There are 3 cabin classes available to choose from on London Heathrow 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 Heathrow Airport to Helsinki flight prices changed over time?

As of March 2025, prices for London Heathrow Airport to Helsinki flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Helsinki

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

Cheap London Heathrow Airport to Helsinki (LHR to HEL) flight deals and tips

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

Best price found

£71

Fastest flight time

2h 50m

Direct flights

Every day

Airports in Helsinki

1 airport
The best one-way flight to Helsinki from London Heathrow Airport in the past 72 hours is £71. The best return flight deal from London Heathrow Airport to Helsinki found on momondo in the last 72 hours is £128.
The fastest flight from London Heathrow Airport to Helsinki takes 2h 50m
Direct flights go from London Heathrow Airport to Helsinki every day.
There is 1 airport near Helsinki: Helsinki-Vantaa (HEL)

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

    London Heathrow and Helsinki-Vantaa are 1142.6 mi 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 Heathrow Airport to Helsinki-Vantaa Airport?

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

  • How many operators does momondo search for flights from London Heathrow Airport to Helsinki-Vantaa Airport?

  • How old do you have to be to fly from London Heathrow Airport 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 Heathrow 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 license 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 Heathrow Airport to Helsinki?

  • What is the most popular airline from London Heathrow Airport to Helsinki?


Best airlines flying from London Heathrow Airport to Helsinki

Compare and see reviews for airlines that fly from London Heathrow Airport to Helsinki with momondo
Airline
Rating
Free Cancellation
Price
NorwegianPriceFrom £85Free CancellationRating
7.8
224 reviews
Search Norwegian flights
Scandinavian AirlinesPriceFrom £116Free CancellationRating
7.3
1,325 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom £133Free CancellationRating
6.7
6,956 reviews
Search Lufthansa flights
KLMPriceFrom £141Free CancellationRating
7.8
1,321 reviews
Search KLM flights
FinnairPriceFrom £152Free CancellationRating
7.6
1,267 reviews
Search Finnair flights
British AirwaysPriceFrom £323Free CancellationRating
6.6
6,713 reviews
Search British Airways flights
  • Finnair Flights From London Heathrow Airport to Helsinki

    Finnair is one of the most popular airlines flying from London Heathrow Airport to Helsinki, operating 18 flights/week on average for this route. A good Finnair flight deal for London Heathrow Airport to Helsinki starts from £196 round-trip, up to an average price of £331. Our users have rated Finnair at 7.6/10.

  • British Airways Flights From London Heathrow Airport to Helsinki

    British Airways (6.6/10 from 6,713 reviews) operates around 21 flights from London Heathrow Airport to Helsinki in any given week. The average British Airways airfare for this route is around £537, with deals from around £418 rare but found on momondo. Referenced prices are for round-trip London Heathrow Airport to Helsinki flight searches in the last 72 hours.


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. momondo allows you to filter the results for London to Helsinki flights to just show those with flexible booking policies.

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?

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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