Find flights
Deals
When to book
FAQs

Cheap flights from London Heathrow Airport to Helsinki from C$ 162

LHR — HEL
13 Oct — 20 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Helsinki-Vantaa are usually found in October or March, booked 29 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Heathrow to Helsinki

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Helsinki

Wed 4/1111:10 a.m. -
1 stop5h 35m
Tue 10/111:40 p.m. -
1 stop7h 05m
Deal found 9/9C$ 287
Sat 10/108:25 p.m. -
1 stop13h 40m
Tue 20/106:00 a.m. -
1 stop5h 55m
Deal found 10/9C$ 290
Fri 20/114:15 p.m. -
Nonstop2h 55m
Sun 22/117:35 p.m. -
Nonstop3h 05m
Deal found 8/9C$ 291
Fri 25/96:40 a.m. -
1 stop6h 40m
Mon 5/104:25 p.m. -
1 stop6h 55m
Deal found 10/9C$ 307
Fri 25/95:00 p.m. -
1 stop6h 30m
Tue 6/101:25 p.m. -
1 stop5h 35m
Deal found 12/9C$ 308
Tue 6/106:40 a.m. -
1 stop4h 15m
Tue 13/1011:05 a.m. -
1 stop7h 55m
Deal found 8/9C$ 312
Thu 1/106:40 a.m. -
1 stop7h 05m
Thu 15/1011:05 a.m. -
1 stop7h 55m
Deal found 12/9C$ 318
Fri 18/126:40 a.m. -
1 stop6h 10m
Wed 30/124:05 p.m. -
1 stop7h 15m
Deal found 10/9C$ 319
Wed 28/107:30 a.m. -
1 stop7h 20m
Wed 28/107:30 p.m. -
1 stop14h 35m
Deal found 10/9C$ 322

Find flight deals from Heathrow to Helsinki

Round-trip from

C$ 276

One-way from

C$ 162

Popular in

December

Cheapest in

October

Average price

C$ 512
Lufthansa
  • Lufthansa
  • 20/1-27/1
  • 2 total stops
  • 12h 05m total
  • London to Helsinki
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 6/10-31/12
  • 1 total stop
  • 7h 55m total
  • London to Helsinki
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Sun 20/12

1:55 p.m.-11:50 p.m.

1 stop7h 55m

Helsinki-Vantaa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 178

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Fri 25/9

1:55 p.m.-11:50 p.m.

1 stop7h 55m

Helsinki-Vantaa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 189

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Sat 31/10

6:30 a.m.-5:25 p.m.

1 stop8h 55m

Helsinki-Vantaa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 211
Quickest round-trip

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Tue 6/10

7:30 a.m.-12:15 p.m.

Nonstop2h 45m

Helsinki-Vantaa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 218

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Thu 29/10

7:05 a.m.-11:50 p.m.

2 stops14h 45m

Helsinki-Vantaa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 255

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Fri 25/9

6:10 p.m.-11:00 p.m.

Nonstop2h 50m

Helsinki-Vantaa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 277

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Sat 5/12

10:20 a.m.-4:35 p.m.

2 stops28h 15m

Helsinki-Vantaa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 282

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Fri 2/10

6:10 p.m.-11:00 p.m.

Nonstop2h 50m

Helsinki-Vantaa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 290

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Fri 22/1

6:10 p.m.-11:05 p.m.

Nonstop2h 55m

Helsinki-Vantaa

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 304

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Tue 3/11

7:40 a.m.-6:45 p.m.

1 stop9h 05m

Helsinki-Vantaa

Sun 8/11

7:05 a.m.-12:50 p.m.

1 stop7h 45m

C$ 312

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Heathrow with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Helsinki

How far ahead should I book a flight from London Heathrow Airport to Helsinki?

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Helsinki. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Helsinki?

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Helsinki (average of C$ 341). Flying from London Heathrow Airport to Helsinki in December is currently the most expensive (average of C$ 560). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to HEL?

When flying from London Heathrow Airport to Helsinki, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from London Heathrow Airport to Helsinki?

Airfare is below average for this route at the moment.

London Heathrow Airport to Helsinki flights typically cost between C$ 355 and C$ 694 in January.
The cheapest round-trip price found within the last 5 days was C$ 276 on Lufthansa (20 Jan-25 Jan).

Related info for your journey

  • What airport do you fly into for flights to Helsinki from London Heathrow?

    Helsinki-Vantaa (HEL) is the airport you will fly into if you book a flight from London Heathrow to Helsinki. You should not have trouble finding flights to Helsinki-Vantaa from London Heathrow; the airport handles an average of 25 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Helsinki airport from London Heathrow. It is only a 17.1 km journey from Helsinki-Vantaa (HEL) to Helsinki’s city centre.

  • How long is the flight from London Heathrow Airport to Helsinki?

    A quick flight from London Heathrow Airport to Helsinki can take about 2h 50m. Lufthansa provides one of the quickest options available for as low as C$ 343. The distance between London Heathrow Airport and Helsinki is about 1846 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from London Heathrow Airport to Helsinki?

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Helsinki consider choosing Malaysia Airlines (83%), Japan Airlines (81%) or LATAM Airlines (79%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Heathrow to Helsinki that include hotel bookings?

    Yes. In addition to deals on Heathrow to Helsinki flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Helsinki?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Helsinki.

  • Can I find deals for business class flights from Heathrow to Helsinki?

    Yes. Cheapflights offers flight deals from Heathrow to Helsinki by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Helsinki?

    Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Helsinki (average of C$ 341). Flying from London Heathrow Airport to Helsinki in December is currently the most expensive (average of C$ 560). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Helsinki

Gatwick to Helsinki flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Helsinki?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Helsinki from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Helsinki?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Helsinki for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to Helsinki with no change fees?

Certainly. Search results for flights to Helsinki from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Helsinki become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to Helsinki on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.