Cheap flights from London Heathrow Airport to Helsinki from £89

LHR — HEL
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Helsinki-Vantaa are usually found in March or January, booked 69 days in advance, depart on a Sunday or Monday and return on a Saturday

Cheap flight deals from Heathrow to Helsinki

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Helsinki

Wed 25/1113:55 -
1 stop7h 55m
Thu 26/1111:10 -
1 stop9h 20m
Deal found 5/11£131
Tue 24/1106:40 -
1 stop6h 10m
Wed 25/1111:10 -
1 stop9h 20m
Deal found 5/11£133
Mon 23/1106:40 -
1 stop4h 50m
Wed 25/1111:10 -
1 stop6h 50m
Deal found 5/11£142
Tue 24/1106:40 -
1 stop6h 10m
Fri 27/1111:05 -
1 stop7h 55m
Deal found 5/11£143
Tue 1/1219:10 -
1 stop14h 40m
Sat 5/1213:40 -
1 stop6h 05m
Deal found 4/11£144
Fri 27/1119:10 -
1 stop14h 40m
Mon 30/1119:30 -
1 stop14h 35m
Deal found 2/11£145
Fri 27/1119:10 -
1 stop14h 40m
Tue 1/1212:35 -
1 stop6h 30m
Deal found 5/11£148
Fri 20/1119:10 -
1 stop14h 40m
Mon 23/1113:40 -
1 stop6h 05m
Deal found 4/11£149
Sat 14/1117:00 -
1 stop6h 35m
Wed 18/1116:05 -
1 stop7h 35m
Deal found 5/11£150
Thu 10/1206:40 -
1 stop6h 10m
Sun 13/1217:20 -
1 stop6h 00m
Deal found 2/11£152
Thu 26/1106:40 -
1 stop6h 10m
Sun 29/1117:20 -
1 stop6h 00m
Deal found 2/11£153

Find flight deals from Heathrow to Helsinki

Round-trip from

£131

One-way from

£89

Popular in

November

Cheapest in

March

Average price

£302

Good round-trip deal

£298 or less

Good one-way deal

£129 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 25/11-26/11
  • 2 total stops
  • 17h 15m total
  • London to Helsinki
Scandinavian Airlines
  • Scandinavian Airlines
  • 14/12-31/12
  • 1 total stop
  • 7h 55m total
  • London to Helsinki
Highest demand for flights based on searches. 5% potential increase in price (£11 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from London Heathrow to Helsinki-Vantaa.
Price to beat on a one-way flight from London Heathrow to Helsinki-Vantaa.

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 return flight

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Thu 18/3

07:30-12:20

Nonstop2h 50m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

£99
Fastest return journey

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Wed 21/4

07:30-12:15

Nonstop2h 45m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

£101

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Sat 12/12

14:05-00:20

1 stop8h 15m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

£105

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Fri 13/11

17:00-01:35

1 stop6h 35m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

£115

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Sat 5/12

06:30-13:10

1 stop4h 40m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

£121

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Mon 8/2

10:20-15:15

Nonstop2h 55m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

£130

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Mon 7/12

18:10-23:05

Nonstop2h 55m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

£144

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Wed 23/12

18:10-23:00

Nonstop2h 50m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

£163

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Sat 5/12

11:30-01:30

1 stop12h 00m

Helsinki-Vantaa

Sun 6/12

07:05-14:45

1 stop9h 40m

£177

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Thu 19/11

15:45-00:20

1 stop6h 35m

Helsinki-Vantaa

Mon 23/11

14:05-17:00

1 stop4h 55m

£187

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 21 resultsSorted by cheapest first
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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 return 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?

The price you pay for your flight from London Heathrow Airport to Helsinki may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Helsinki (average of £201). Flying from London Heathrow Airport to Helsinki in November is currently the most expensive (average of £302). 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 for a return flight 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 £209 and £424 in November.
The cheapest return price found within the last 5 days was £131 on Scandinavian Airlines (25 Nov–26 Nov).

Reviews of airlines servicing Helsinki

See what other customers who have flown with KLM,Finnair, andScandinavian Airlines from London Heathrow Airport to Helsinki have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.4

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.4

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.4

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.4

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.4

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.4

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

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 22 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the Helsinki airport from London Heathrow. It is only a 10.6 mi journey from Helsinki-Vantaa (HEL) to Helsinki’s city center.

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

    A quick flight from London Heathrow Airport to Helsinki can take about 2h 55m. Lufthansa provides one of the quickest options available for as low as £222. The distance between London Heathrow Airport and Helsinki is about 1147 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from London Heathrow Airport to Helsinki round-trip?

    Scandinavian Airlines, at £130, was found to be the cheapest airline from London Heathrow Airport to Helsinki.Alternate airlines flying return to your destination include Finnair and Lufthansa. These flights start at 50% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London Heathrow Airport to Helsinki one-way?

    The cheapet airlines for a one-way flight from London Heathrow Airport to Helsinki are Scandinavian Airlines (£85), KLM (£96), and Finnair (£121).

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

    Before booking your flight to Helsinki from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Oman Air (85%), Malaysia Airlines (82%), LATAM Airlines( 80%).

  • What are the cheapest flights from London Heathrow Airport to Helsinki?

    Looking for the cheapest flight from London Heathrow Airport to Helsinki? While on average our users pay £1,057, our data indicates the cheapest price to be £115. The most popular route (London Heathrow - Helsinki-Vantaa), is priced around £146.

  • 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 holiday 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Helsinki (average of £201). Flying from London Heathrow Airport to Helsinki in November is currently the most expensive (average of £302). 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

Travelling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Espoo
Vantaa

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Fly from Heathrow to Helsinki on these airlines

Top 6 airlines flying from Heathrow to Helsinki

AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£130Average£192FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
FinnairCheapest£134Average£302FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£154Average£265FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£165Average£241FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£188Average£191FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£224Average£504FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Helsinki. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Helsinki for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Helsinki from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Heathrow to Helsinki flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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