Airlines Flying from London to Helsinki

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Flight deals from London to Helsinki

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from London to Helsinki

Cheapest one-way flight price AU$121
Cheapest return ticket price AU$138
Off-season travel month May
Peak season for travel June
Flight distance 1,830.58km
Average flight time 2 hours 51 minutes
Popular airline Air France

Find the best time to fly from London to Helsinki

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Cheapest flights
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  • 11 18
  • 18 25
  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29
  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27
  • Aug

    27 3
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from London (LON) to Helsinki (HEL) the cheapest?

    Airlines adjust prices for flights from London to Helsinki based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from London (LON) to Helsinki (HEL) cost?

    According to Trip.com's data, the lowest price is around AU$454.
  • How long is the flight from London (LON) to Helsinki (HEL)?

    It takes about 2 hours 51 minutes to fly from London (LON) to Helsinki (HEL).
  • What are the most popular airlines that fly from London (LON) to Helsinki (HEL)?

  • How many airports in Helsinki (HEL)?

    There are 1 airport(s) in Helsinki (HEL): Helsinki Airport.

How to find a cheap flight from London to Helsinki

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to Helsinki. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest flight from London to Helsinki.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from London to Helsinki over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Tue, Jun 3, with one-way flights priced at just AU$118.
2
Compare cheap flight deals from London to Helsinki across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from London to Helsinki. The cheapest airline for this route is Ryanair.
3
Set up a Price Alert
By setting up a Price Alert for your journey from London to Helsinki, you can easily keep an eye on ticket prices without having to check every day.
4
Don't miss out on cheap flight deals and promo codes from London to Helsinki.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
5
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
6
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from London to Helsinki and snag some exclusive deals just for you.

Cheap Flights from London to Helsinki

Flight from London to Helsinki
Helsinki, the capital of Finland, founded in the 16th century, is a vibrant seaside area with captivating islands and lush green parks. The rhythm of this beautiful city is laid back yet refreshing at the same time. This is a city you can easily explore on foot. The architecture, design, shopping, and culture are all perfect for exploration. There is no shortage of natural presence in the city because of the presence of forests, park areas, lakes, and an alluring coastline. There is something fun going on in this beautiful city every single day of the year.
Tip: the perfect time to visit this city is between June and August. You will get to experience the best weather and enjoy mild, long days.
Getting to Helsinki
Helsinki Airport is the main international airport in the city. There are 5 direct flights to Helsinki offered by airlines like British Airways. Connecting flights are offered by other airlines like Lufthansa Airlines, some of these are cheap flights from London. Direct London to Helsinki flights only take about 2 hours and 50 minutes.
Tip: booking for flights to Helsinki is easier because there are 66 flights per week.
Things to do in Helsinki
Just a few minutes away from the Kauppatori, you will reach one of the best man-made places on earth. The Suomenlinna is a beautiful maritime fortress you must visit during your vacation. Another sight you must check out is the Helsinki cathedral. This neoclassical cathedral with the tall green dome soars beautifully above the cityscape and shines like a beacon from the water during the nights. Also known as the Espa, Esplanadi is a relaxing green space located in the heart of the city. This is where tourists and the locals come to relax and enjoy picnics. Have a chance to explore Finland’s past by visiting the National Museum of Finland in Helsinki. This is a great place to learn about the evolution of Finnish society and culture through various exhibitions.
Tip: during the summers, there would be an outdoor venue with a very electrifying schedule of live music performances and shows in the Esplanadi. The July Jazz festival here is an exciting thing to add to your list.
Shopping in Helsinki
There are many shopping opportunities all through the year in Helsinki. The Tori Quarters is located in the historical centre of the city. It is home to a variety of craft shops and charming boutiques. People who are fans of Finnish fashion, design, and interior decoration should go to the Design District present in the heart of the city. The best shopping streets include Mannerheimintie, Aleksanterinkatu, and Pohjois. These streets have some of the best Finnish brand stores.
Tip: Etelaesplanadi Street located next to the Esplanadi Park is also an excellent place for shopping.
Cheap deals and discounts are life-savers when you are looking for London-Helsinki flight bookings and accommodations. Your next vacation to Helsinki will be the perfect journey with Trip.com.