Cheap flights from London Heathrow Airport to Helsinki from £70
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 20/8. 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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Finnair flights from London Heathrow Airport to Helsinki
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Scandinavian Airlines flights from London Heathrow Airport to Helsinki
Our best Scandinavian Airlines deals on London Heathrow Airport to Helsinki flight tickets
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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 March. Flight prices, which tend to average around £173, 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 £174.
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 £458. 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 £565.
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 £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 £553. 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 13 weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around £207 when searching 13 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 £171 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.
What is the cheapest airline that flies from London Heathrow to Helsinki-Vantaa?
Scandinavian Airlines, Finnair, and KLM are the most popular carriers operating from London Heathrow to Helsinki-Vantaa
Which airlines fly to Helsinki?
Finnair, Scandinavian Airlines and Lufthansa are the top three most popular airlines that fly to Helsinki from London Heathrow Airport according to our data. Finnair is the first choice among our users, with 71% of people opting to fly with this airline when travelling to Helsinki. Keep in mind that there are 7 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.
How many flights depart from London Heathrow Airport to Helsinki on average per day?
As of June 2025, there are 37 flights per day flying from London Heathrow Airport to Helsinki. The most common time of day flights depart is 09:00, with 54% of flights taking off at midday.
How many flights depart from London Heathrow Airport to Helsinki on average per week?
As of June 2025, there are 263 flights per week flying from London Heathrow Airport to Helsinki. The most common day of the week flights depart is Wed, with 16% of flights taking off on this day.
When to book flights from London Heathrow Airport to Helsinki
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
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?
The number of operators available for flights from London Heathrow Airport to Helsinki-Vantaa Airport is 7 as of June 2025.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Helsinki is Airbus A350-900 (18.92% of total bookings). The next most popular plane models are Airbus A350-1000 (16.72%), Boeing 787-9 Dreamliner (15.37%), and Boeing 777-300ER (9.85%).
What is the most popular airline from London Heathrow Airport to Helsinki?
momondo data reveals that the most frequently booked airline on the route from London Heathrow Airport to Helsinki is Finnair, representing 70% of all bookings. The subsequent popular airlines are Scandinavian Airlines at 23%, Lufthansa at 3%, and KLM at 2%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom £47 | Free Cancellation | Rating 6.8 5,121 reviews | |||
| PriceFrom £77 | Free Cancellation | Rating 7.7 233 reviews | |||
| PriceFrom £122 | Free Cancellation | Rating 7.3 1,387 reviews | |||
| PriceFrom £132 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom £135 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom £144 | Free Cancellation | Rating 7.6 1,290 reviews | |||
| PriceFrom £301 | Free Cancellation | Rating 6.6 7,011 reviews |
Finnair Flights From London Heathrow Airport to Helsinki
Finnair is one of the most popular airlines flying from London Heathrow Airport to Helsinki, operating 40 flights/week on average for this route. A good Finnair flight deal for London Heathrow Airport to Helsinki starts from £195 round-trip, up to an average price of £329. Our users have rated Finnair at 7.6/10.
British Airways Flights From London Heathrow Airport to Helsinki
British Airways (6.6/10 from 7,011 reviews) operates around 36 flights from London Heathrow Airport to Helsinki in any given week. The average British Airways airfare for this route is around £575, with deals from around £409 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?
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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.