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Cheap flights from London to Helsinki from $130

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 Wednesday or Thursday and return on a Monday

Cheap flight deals from London to Helsinki

Enter your travel dates to find the best prices.

Cheapest flights from London to Helsinki

Wed 30/1207:55 -
Nonstop2h 50m
Thu 31/1222:05 -
Nonstop3h 10m
Deal found 31/10$199
Wed 30/1207:55 -
Nonstop2h 50m
Fri 1/123:40 -
Nonstop3h 10m
Deal found 31/10$201
Thu 5/1107:55 -
Nonstop2h 50m
Fri 6/1123:40 -
Nonstop3h 10m
Deal found 3/11$206
Thu 3/1216:40 -
Nonstop2h 50m
Mon 7/1220:25 -
Nonstop3h 10m
Deal found 2/11$218
Tue 29/1206:20 -
Nonstop2h 50m
Thu 31/1222:05 -
Nonstop3h 10m
Deal found 31/10$222
Thu 19/1107:55 -
Nonstop2h 50m
Sun 22/1121:10 -
Nonstop3h 10m
Deal found 2/11$224
Thu 26/1116:40 -
Nonstop2h 50m
Sun 29/1112:35 -
Nonstop3h 10m
Deal found 1/11$226
Sat 12/1206:20 -
Nonstop2h 50m
Mon 14/1220:25 -
Nonstop3h 10m
Deal found 4/11$241
Fri 20/1118:15 -
Nonstop2h 50m
Sun 22/1121:10 -
Nonstop3h 10m
Deal found 2/11$242
Wed 16/1216:20 -
Nonstop2h 50m
Sat 19/1221:10 -
Nonstop3h 10m
Deal found 1/11$245
Fri 11/1218:15 -
Nonstop2h 50m
Sun 13/1212:35 -
Nonstop3h 10m
Deal found 3/11$251
Sat 28/1107:40 -
1 stop9h 05m
Sun 29/1107:05 -
1 stop5h 40m
Deal found 4/11$310

Find flight deals from London to Helsinki

Round-trip from

$199

One-way from

$130

Popular in

June

Cheapest in

February

Average price

$248

Good one-way deal

$468 or less
Ryanair
  • Ryanair
  • 30/12-31/12
  • Nonstop
  • 6h 00m total
  • London to Helsinki
Search Deals
31/12-31/12
  • 31/12-31/12
  • 1 total stop
  • 17h 50m total
  • London to Helsinki
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($181 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average return price).
Search Deals
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 return flight

LondonHelsinki

STN London Stansted - HEL Helsinki-Vantaa

STNHEL

London Stansted

Thu 31/12

19:00-14:50

1 stop17h 50m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

$130
Fastest return journey

LondonHelsinki

STN London Stansted - HEL Helsinki-Vantaa

STNHEL

London Stansted

Sun 29/11

07:15-12:05

Nonstop2h 50m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

$155

LondonHelsinki

STN London Stansted - HEL Helsinki-Vantaa

STNHEL

London Stansted

Thu 24/12

07:55-12:45

Nonstop2h 50m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

$158

LondonHelsinki

STN London Stansted - HEL Helsinki-Vantaa

STNHEL

London Stansted

Sun 10/1

15:45-20:35

Nonstop2h 50m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

$159

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Thu 31/12

18:10-23:05

Nonstop2h 55m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

$183

LondonHelsinki

STN London Stansted - HEL Helsinki-Vantaa

STNHEL

London Stansted

Wed 16/12

16:20-21:10

Nonstop2h 50m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

$185

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

$189

LondonHelsinki

STN London Stansted - HEL Helsinki-Vantaa

STNHEL

London Stansted

Wed 23/12

16:20-21:10

Nonstop2h 50m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

$209

LondonHelsinki

LHR London Heathrow - HEL Helsinki-Vantaa

LHRHEL

London Heathrow

Tue 16/2

07:30-12:20

Nonstop2h 50m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

$218

LondonHelsinki

STN London Stansted - HEL Helsinki-Vantaa

STNHEL

London Stansted

Thu 19/11

07:55-12:45

Nonstop2h 50m

Helsinki-Vantaa

Sun 22/11

21:10-22:20

Nonstop3h 10m

$224

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 43 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 return 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 $162). Flying from London to Helsinki in July is currently the most expensive (average of $512). 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?

When flying from London 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.

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 for a return flight from London to Helsinki?

Airfare is typical for this route at the moment.
London to Helsinki flights typically cost between $150 and $441 in December.
The cheapest return price found within the last 5 days was $199 on Ryanair (30 Dec–31 Dec).

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 have 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 price you pay for your flight from London to Helsinki may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Helsinki

Check out reviews from past customers who have flown with Finnair from London to Helsinki to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,415 reviews
Check prices

Food

6.7

Comfort

7.4

Entertainment

6.9

Crew

8.2

Boarding

7.6

Overall

7.6

Reviews

1 / 20
6.0
Good

Gurinder,Aug 2026

BKK - HEL

The flight from Helsinki to Toronto was very cramped. No leg space and no room to even walk. Very bad experience
Finnair
7.6
Good
1,415 reviews
Finnair
7.6
Good
1,415 reviews
Check prices

Food

6.7

Comfort

7.4

Entertainment

6.9

Crew

8.2

Boarding

7.6

Overall

7.6

Reviews

1 / 20
6.0
Good

Gurinder,Aug 2026

BKK - HEL

The flight from Helsinki to Toronto was very cramped. No leg space and no room to even walk. Very bad experience

Related info for your journey

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

    Located just 17.1 km from the city centre, Helsinki-Vantaa is the airport most travellers will use when flying to Helsinki from London. Booking flights from London to Helsinki-Vantaa (HEL) should be relatively easy as there are 22 daily inbound flights from London from 0 different airlines.

  • How long is the flight from London to Helsinki?

    Departing from London to Helsinki will take you 2h 50m. The distance from London to Helsinki is about 1780 km. This flight may include one or multiple stops.

  • What are the most popular routes from London to Helsinki?

    While some choose either London Luton - Helsinki-Vantaa or London City - Helsinki-Vantaa, London Stansted - Helsinki-Vantaa is the most popular route from London to Helsinki.

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

    No one likes to see their flight delayed. When booking a flight from London to Helsinki consider choosing Oman Air(85%), Malaysia Airlines(82%) or LATAM Airlines(80%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Helsinki?

    Looking for the cheapest flight from London to Helsinki? While on average our users pay $501, our data indicates the cheapest price to be $314. The most popular route (London Stansted - Helsinki-Vantaa), is priced around $192.

  • 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 holiday 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 $162). Flying from London to Helsinki in July is currently the most expensive (average of $512). 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
Vantaa

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Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Helsinki, users can toggle the no change fees filter when performing a flight search.

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Helsinki from London today and book when prices fit your budget.

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