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Cheap flights from London to Helsinki from C$ 134

LON — HEL
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Helsinki-Vantaa are usually found in February or March, booked 76 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from London to Helsinki

Enter your travel dates to find the best prices.

Cheapest flights from London to Helsinki

Wed 2/121:00 p.m. -
1 stop7h 25m
Tue 8/127:20 a.m. -
1 stop11h 00m
Deal found 3/11C$ 278
Fri 25/129:15 a.m. -
1 stop8h 05m
Fri 1/18:15 a.m. -
Nonstop3h 10m
Deal found 31/10C$ 296
Sat 28/117:40 a.m. -
1 stop9h 05m
Sun 29/117:05 a.m. -
1 stop5h 40m
Deal found 4/11C$ 302
Tue 1/129:15 a.m. -
1 stop11h 10m
Wed 9/127:20 a.m. -
1 stop7h 00m
Deal found 3/11C$ 303
Fri 11/125:45 p.m. -
1 stop12h 35m
Mon 14/129:35 p.m. -
1 stop12h 40m
Deal found 31/10C$ 305
Tue 1/129:15 a.m. -
1 stop8h 05m
Mon 7/127:20 a.m. -
1 stop11h 00m
Deal found 31/10C$ 306
Tue 15/129:05 a.m. -
1 stop13h 35m
Tue 22/125:30 a.m. -
1 stop4h 45m
Deal found 31/10C$ 313
Thu 3/1210:50 a.m. -
Nonstop3h 00m
Mon 7/127:20 a.m. -
1 stop11h 00m
Deal found 31/10C$ 315
Thu 26/1110:50 a.m. -
Nonstop3h 00m
Sun 29/114:40 p.m. -
Nonstop3h 10m
Deal found 3/11C$ 319
Tue 15/129:15 a.m. -
1 stop8h 05m
Wed 16/127:20 a.m. -
1 stop7h 00m
Deal found 2/11C$ 327
Wed 2/126:30 a.m. -
1 stop4h 40m
Wed 9/126:40 a.m. -
1 stop11h 25m
Deal found 4/11C$ 327
Thu 26/116:40 a.m. -
1 stop6h 10m
Sun 29/115:20 p.m. -
1 stop6h 00m
Deal found 1/11C$ 329

Find flight deals from London to Helsinki

Round-trip from

C$ 246

One-way from

C$ 134

Popular in

June

Cheapest in

February

Average price

C$ 242

Good one-way deal

C$ 85 or less
Norwegian
  • Norwegian
  • 7/2-14/2
  • 1 total stop
  • 13h 55m total
  • London to Helsinki
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Norwegian
  • Norwegian
  • 18/3-31/12
  • Nonstop
  • 3h 00m total
  • London to Helsinki
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Highest demand for flights based on searches. 26% potential increase in price (C$ 172 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 21 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Price to beat on a one-way flight from London (LON) to Helsinki-Vantaa.
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonHelsinki

LGW London Gatwick - HEL Helsinki-Vantaa

LGWHEL

London Gatwick

Tue 23/2

9:05 a.m.-12:40 a.m.

1 stop13h 35m

Helsinki-Vantaa

Wed 31/12

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

Nonstop0h 00m

C$ 141

LondonHelsinki

LGW London Gatwick - HEL Helsinki-Vantaa

LGWHEL

London Gatwick

Sun 7/3

9:05 a.m.-8:55 p.m.

1 stop9h 50m

Helsinki-Vantaa

Wed 31/12

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

Nonstop0h 00m

C$ 141

LondonHelsinki

LGW London Gatwick - HEL Helsinki-Vantaa

LGWHEL

London Gatwick

Mon 11/1

9:05 a.m.-12:40 a.m.

1 stop13h 35m

Helsinki-Vantaa

Wed 31/12

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

Nonstop0h 00m

C$ 141

LondonHelsinki

LGW London Gatwick - HEL Helsinki-Vantaa

LGWHEL

London Gatwick

Tue 30/3

5:20 p.m.-8:35 a.m.

1 stop13h 15m

Helsinki-Vantaa

Wed 31/12

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

Nonstop0h 00m

C$ 162
Quickest round-trip

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Thu 18/3

7:30 a.m.-12:20 p.m.

Nonstop2h 50m

Helsinki-Vantaa

Wed 31/12

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

Nonstop0h 00m

C$ 185

LondonHelsinki

LGW London Gatwick - HEL Helsinki-Vantaa

LGWHEL

London Gatwick

Wed 25/11

1:00 p.m.-10:25 p.m.

1 stop7h 25m

Helsinki-Vantaa

Wed 31/12

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

Nonstop0h 00m

C$ 197

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Tue 16/2

7:30 a.m.-12:20 p.m.

Nonstop2h 50m

Helsinki-Vantaa

Wed 31/12

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

Nonstop0h 00m

C$ 213

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Sat 2/1

7:30 a.m.-12:20 p.m.

Nonstop2h 50m

Helsinki-Vantaa

Wed 31/12

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

Nonstop0h 00m

C$ 213

LondonHelsinki

LGW London Gatwick - HEL Helsinki-Vantaa

LGWHEL

London Gatwick

Mon 7/12

10:50 a.m.-3:50 p.m.

Nonstop3h 00m

Helsinki-Vantaa

Wed 31/12

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

Nonstop0h 00m

C$ 217

LondonHelsinki

LGW London Gatwick - HEL Helsinki-Vantaa

LGWHEL

London Gatwick

Sun 3/1

5:45 p.m.-8:20 a.m.

1 stop12h 35m

Helsinki-Vantaa

Wed 31/12

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

Nonstop0h 00m

C$ 221

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 44 resultsSorted by cheapest first
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Best time to book a flight from London to Helsinki

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

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from London to Helsinki (average of C$ 158). Flying from London to Helsinki in July is currently the most expensive (average of C$ 499). 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 LON to HEL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Helsinki as you normally would.

Weekly flight availability from London to Helsinki

The most flights from LON to HEL are scheduled on a Monday (31 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (18 on average).

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

Airfare is typical for this route at the moment.
London to Helsinki flights typically cost between C$ 147 and C$ 431 in February.
The cheapest round-trip price found within the last 5 days was C$ 246 on Norwegian (7 Feb-14 Feb).

How often are flights from London to Helsinki delayed?

About 18% of weekly flights between London and Helsinki have experienced delays in the past year, with the average delay time being 110 minutes.

What is the most punctual flight time for London to Helsinki flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Helsinki flights?

Over the past year, Ryanair has had the lowest number of delays on this route, with just 13% of flights being delayed.

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

The best time to book flights from London to Helsinki is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

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

    Helsinki-Vantaa (HEL) is the airport you will fly into if you book a flight from London to Helsinki. You should not have trouble finding flights to Helsinki-Vantaa from London; the airport handles an average of 22 inbound flights from London per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Helsinki airport from London. It is only a 17.1 km journey from Helsinki-Vantaa (HEL) to Helsinki’s city centre.

  • How long is the flight from London to Helsinki?

    For as low as C$ 336, airBaltic can have you in Helsinki from London in 2h 50m. There are 1846 km between London and Helsinki. Both multi-stop and direct flights can be found to your destination and back.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Helsinki on time: Oman Air (85%), Malaysia Airlines (82%), LATAM Airlines (80%).

  • What are the cheapest flights from London to Helsinki?

    Looking at all options, your cheapest flight can be booked for C$ 301. While the most popular route (London Gatwick - Helsinki-Vantaa) can be booked for C$ 253 on average, our data indicates C$ 440 when flying from London to Helsinki.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Helsinki?

    Currently, February is the cheapest month in which you can book a flight from London to Helsinki (average of C$ 158). Flying from London to Helsinki in July is currently the most expensive (average of C$ 499). 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

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Alternative routes for London to Helsinki

Gatwick to Helsinki flights

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