LON - HEL

$143 Find Cheap Flights from London to Helsinki – Compare and Save

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Everything you should know

Cheapest return flight
$271
Typical prices: $225-$558
Norwegian
Wed 17/1Mon 29/1
LGW - HEL • Direct
Cheapest direct flights
$273
Typical prices: $210-$573
Norwegian
Tue 20/11Tue 27/11
LGW - HEL • Direct
Direct flights
You can fly direct with Finnair, Ryanair, and Norwegian. Average duration is 2h 52m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 51% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 87% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 21 weeks in advance save around 63% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 60% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg $261 (return)
Shortest trip • 6h 22m (one-way)
Insights
Insights
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We hope you enjoy your trip to Helsinki!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from London to Helsinki (LON-HEL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from London to Helsinki

Sun, 17 Jan - Fri, 29 Jan
Norwegian Logo
18:35 - 23:35LGW  London Gatwick-HEL Helsinki-Vantaa
3h 00mdirect
Norwegian Logo
07:20 - 16:20HEL  Helsinki-Vantaa-LGW London Gatwick
11h 00m1 stop Stockholm Arlanda
$271Norwegian
Mon, 30 Nov - Mon, 7 Dec
Norwegian Logo
10:50 - 15:50LGW  London Gatwick-HEL Helsinki-Vantaa
3h 00mdirect
Norwegian Logo
07:20 - 12:20HEL  Helsinki-Vantaa-LGW London Gatwick
7h 00m1 stop Stockholm Arlanda
$273Norwegian
Thu, 3 Dec - Fri, 4 Dec
Norwegian Logo
10:50 - 15:50LGW  London Gatwick-HEL Helsinki-Vantaa
3h 00mdirect
Norwegian Logo
08:15 - 09:25HEL  Helsinki-Vantaa-LGW London Gatwick
3h 10mdirect
$274Norwegian
Wed, 20 Jan - Mon, 25 Jan
Lufthansa Logo
11:10 - 18:45LHR  London Heathrow-HEL Helsinki-Vantaa
5h 35m1 stop Munich Franz Josef Strauss
Lufthansa Logo
12:35 - 19:35HEL  Helsinki-Vantaa-LHR London Heathrow
9h 00m1 stop Munich Franz Josef Strauss
$276Lufthansa
Thu, 29 Oct - Fri, 30 Oct
Multiple Airlines Logo
10:50 - 15:50LGW  London Gatwick-HEL Helsinki-Vantaa
3h 00mdirect
Multiple Airlines Logo
05:30 - 08:40HEL  Helsinki-Vantaa-LGW London Gatwick
5h 10m1 stop Riga Intl
$276Multiple Airlines
Wed, 7 Oct - Tue, 20 Oct
Finnair Logo
07:30 - 12:15LHR  London Heathrow-HEL Helsinki-Vantaa
2h 45mdirect
Finnair Logo
19:30 - 20:40HEL  Helsinki-Vantaa-LHR London Heathrow
3h 10mdirect
$280Finnair
Fri, 4 Dec - Mon, 7 Dec
Norwegian Logo
10:05 - 15:05LGW  London Gatwick-HEL Helsinki-Vantaa
3h 00mdirect
Norwegian Logo
09:00 - 10:10HEL  Helsinki-Vantaa-LGW London Gatwick
3h 10mdirect
$280Norwegian
Thu, 29 Oct - Mon, 2 Nov
airBaltic Logo
09:25 - 00:40LGW  London Gatwick-HEL Helsinki-Vantaa
13h 15m1 stop Riga Intl
airBaltic Logo
21:35 - 08:40HEL  Helsinki-Vantaa-LGW London Gatwick
13h 05m1 stop Riga Intl
$281airBaltic
Sun, 17 Jan - Sun, 24 Jan
Norwegian Logo
14:05 - 23:40LGW  London Gatwick-HEL Helsinki-Vantaa
7h 35m1 stop Stockholm Arlanda
Norwegian Logo
11:00 - 13:25HEL  Helsinki-Vantaa-LGW London Gatwick
4h 25m1 stop Stockholm Arlanda
$282Norwegian
Tue, 1 Dec - Tue, 8 Dec
Norwegian Logo
09:15 - 19:20LGW  London Gatwick-HEL Helsinki-Vantaa
8h 05m1 stop Stockholm Arlanda
Norwegian Logo
07:20 - 12:20HEL  Helsinki-Vantaa-LGW London Gatwick
7h 00m1 stop Stockholm Arlanda
$284Norwegian
Booking Insights

Price, demand, and travel trends for London to Helsinki flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from London to Helsinki with more confidence.

How much is a return flight from London to Helsinki?

Return flights from London to Helsinki start at $271. Prices are typical for this route right now, with typical return fares ranging from $225 to $558. The lowest price found in the past 5 days was $271 on Norwegian.

What is the cheapest London to Helsinki flight route?

London Stansted Airport (STN) to Helsinki (HEL) is the cheapest London to Helsinki route, averaging $196 return. Other London to Helsinki routes average $449, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from London to Helsinki?

Tuesday is the cheapest day of the week to fly from London to Helsinki and is 6% cheaper than the average day. Sunday is the most expensive day with flight prices 31% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from London to Helsinki?

  • January is the cheapest month to fly from London to Helsinki at $152 return.
  • June ($514) and July ($482) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 237% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from London to Helsinki the cheapest?

Flights from London to Helsinki are cheapest 21 weeks before departure. Booking in this window typically costs about 63% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for London to Helsinki flights

Low season

April

Cheapest flight

$143
Best time to beat the crowds but there is an average 17% increase in price.
Most popular time to fly and prices are also 60% lower on average.
Flights from London Stansted Airport to Helsinki

When to book flights from London to Helsinki

Are your dates flexible? Find out the best times to travel from London to Helsinki based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London to Helsinki flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Where can I purchase euros at Helsinki-Vantaa Airport?

    ChangeGroup at Helsinki-Vantaa Airport is well positioned to take care of your currency exchange needs, offering seven different locations, including one in Arrivals Hall 2A. ChangeGroup also offers an online service where you can purchase in advance and then pick up upon arrival and is open every day from 05:45 to 21:00 local time.

  • Are there good retail choices at Helsinki-Vantaa Airport?

    Yes, there are. In addition to luxury brands like Salvatore Ferragamo, Max Mara and Bulgari ,there are also several Helsinki Duty Free shops to buy tobacco, spirits or confectionery, Finefood to purchase some Finnish delicacies and the Helsinki Arrival Shop is there for arriving passengers who need to pick up any additional items.

  • How do I get downtown from Helsinki-Vantaa Airport?

    There are good public transport links from the airport, such as the Finnair City Bus, which will connect you to Helsinki Central Railway Station and the Ring Rail Line that services the airport and the city centre. There are also plenty of taxis outside the terminal, which can make the trip in about 30 mins or, as always, you can hire a car and drive yourself.

  • Where is there to eat at Helsinki-Vantaa Airport?

    Arriving passengers can opt between coffee and light fare from Starbucks or grab a burger and chips at Burger King. Bistro Airport offers pizza and pasta made with organic ingredients, while MOI! Helsinki has a good selection of lagers to whet your whistle and if you’re in the mood for a hotdog, then check out Richie’s Gourmet Hot dogs.

  • Which airlines offer extra legroom and free seat selection on London to Helsinki flights?

    Among airlines operating London to Helsinki flights:

    • Finnair: offers free seat selection
    • Ryanair: offers free seat selection
    • Norwegian: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines are available on the route from London to Helsinki?

    3 airlines operate flights between London and Helsinki. The airlines offering direct flights on this route include:

    • Finnair
    • Ryanair
    • Norwegian

  • Which airports can I use when flying from London to Helsinki?

    Flights from London to Helsinki may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Helsinki-Vantaa (HEL).

  • Which airlines include bags at no extra cost on London to Helsinki flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Finnair: a cabin bag and a checked bag in Economy class
    • Ryanair: a cabin bag and a checked bag in Economy class
    • Norwegian: a cabin bag and a checked bag in Economy class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from London to Helsinki?

    Two cabin classes are available on flights from London to Helsinki:

    • Economy class
    • Business Class

  • How much can I save by having a stopover when flying from London to Helsinki?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average $261 return via Warsaw Modlin (WMI), compared with $388 for direct.

  • What is the standard checked bag allowance on flights from London to Helsinki?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge $35–$138 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which airports do connecting flights from London to Helsinki pass through?

    One-stop flights from London to Helsinki most commonly connect through:

    • Stockholm Arlanda (ARN) – 53% of one-stop connections
    • Kastrup Copenhagen (CPH) – 19% of one-stop connections
    • Amsterdam Schiphol (AMS) – 12% of one-stop connections
    • Munich Franz Josef Strauss (MUC) – 5% of one-stop connections

    Stockholm Arlanda (ARN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from London to Helsinki?

    Yes. Being flexible with your travel dates can save you up to 29% on the London to Helsinki route. Tuesday is the cheapest departure day at $356 return on average, while Sunday is the most expensive at $497, a difference of $141. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route from London to Helsinki?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London to Helsinki route, 18% of flights were delayed in the past 3 months, with delays averaging 1 hour 48 minutes.

  • How are flight departures from London to Helsinki spread across the day?

    Morning is the busiest departure period on London to Helsinki flights, with 51% leaving in that window. Afternoon departures account for 33%, Evening flights for 16%, and Night flights for 0%.

  • What popular places can I visit in Helsinki?

    Some of the most popular sights in Helsinki are Helsingin päärautatieasema, Helsinki City Centre, and Helsinki Central Station Square. These are among the most viewed places in Helsinki on KAYAK.

  • What are the earliest and latest flights from London to Helsinki?

    These are the earliest and latest flight times available from London to Helsinki:

    • Earliest: departs at 05:55 and lands at 08:47
    • Latest: departs at 18:50 and lands at 21:42.

    The flight takes about 2h 52m.

  • How expensive are last-minute London to Helsinki flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 33% above the route average of $377. Book 21 weeks before departure for the lowest fares.

  • How long is a flight from London to Helsinki?

    A direct flight from London to Helsinki takes 2h 52m, covering 2,941 km.

  • Do I need a passport to fly from London to Helsinki?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from London to Helsinki looking right now?

    One-way fares from London to Helsinki are currently lower than usual. Average one-way flight prices are about $160, which is 42% below the typical average for this route.

  • How does Ryanair's on-time performance compare to other airlines on London to Helsinki flights?

    Ryanair is slightly above the route average for timely arrivals, while Finnair has a lower on-time arrival rate. On-time arrival rates on London to Helsinki flights are:

    • Ryanair: 87% on time
    • Finnair: 83% on time
    • Norwegian: 66% on time

    On average, flights on this route are punctual 82% of the time.

  • How do delay rates compare for morning and evening flights from London to Helsinki?

    Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different stopover airport from London to Helsinki?

    Flying via London Heathrow (LHR) gives the shortest average 1-stop total travel time of 6h 22m, compared to 6h 24m via Amsterdam Schiphol (AMS) and 6h 25m via Kastrup Copenhagen (CPH).

  • What is the time difference between London and Helsinki?

    Helsinki is 2 hours ahead of London (Eastern European Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Helsinki-Vantaa Airport (HEL)?

    Helsinki-Vantaa Airport (HEL) hosts 5 major car hire companies, with daily rates starting from around $5 for economy cars. Top options include:
    · ADDCAR RENTAL
    · GREEN MOTION
    · Alamo
    · Sixt
    · Europcar

  • How much should I expect to pay for a London to Helsinki flight?

    Return flights from London to Helsinki range from $225 to $558, with an average of $377 over the past 12 months. Anything below $225 counts as a good deal.

  • Which airlines offer Wi-Fi on London to Helsinki flights?

    Finnair is the only airline on the London to Helsinki route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking London to Helsinki flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $356 – about $141 less than Sunday (28% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 21 weeks before you fly. On this route, that window historically saves about 63% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London to Helsinki trip for January. Fares historically average $152 return in that month – typically $361 less than the most expensive month, which is June (based on the last 12 months).
  • If arriving on time is high on your priority list, Ryanair is the strongest pick on this route. 87% of Ryanair flights from London to Helsinki arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 82%. When flights on this route do arrive late, the average delay is 1 hour48 minutes, so choosing an airline with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Warsaw Modlin Airport (WMI) can be cheaper than flying direct. The cheapest stopover option averages $261 return on this route – about $127 less than direct flights (based on the last 12 months).
  • Helsinki International Airport or Helsinki-Vantaa (HEL) is the gateway to the metropolitan area of Helsinki and the Uusimaa region of Finland. Several airlines use this airport as their hub, including the regional carriers Norra and City Jet, as well as the national carrier Finnair, which runs flights from London to Helsinki.
  • Since the flight from London to Helsinki is a short haul trip, you may wish to consider driving to the airport and parking your car. All five London metropolitan area airports have adequate parking space for your vehicle should you decide to do so, whether you’re away for a weekend or longer holiday.
  • If you are travelling with the family on your flight from London to Helsinki and you’re using London Gatwick Airport (LGW), you’ll be pleased to know that there are family security lanes, special assistance and Kid Zones located in both airport terminals, which are dedicated to making your travel experience a rewarding one.
  • GLO Hotel Airport is situated at Terminal 2 of Helsinki-Vantaa Airport and is perfect for business travellers or those who prefer accommodation within the vicinity of the airport. However, if it is unavailable, there are other nearby hotels to consider, including Hotel Hilton Helsinki Airport and Scandic Helsinki Airport, both of which are accessible by covered walkway from Terminal 2.
  • Passengers flying out of London Heathrow Airport (LHR) can enjoy the complimentary services and ambience of the lounges at Terminal 5 if they have time to spare before their flight departs. Plaza Premium Lounge near Gate 7 offers first-class comfort and facilities such as showers and spa, while Aspire Lounge near Gate 18 has disabled access, as well as a premium menu and free Wi-Fi.

Prefer to fly direct from London to Helsinki-Vantaa?

 
Find which airlines fly direct from London to Helsinki-Vantaa Airport, which days they fly and book direct flights.

Direct departures

London to Helsinki-Vantaa

Monday

Finnair,Norwegian,Ryanair

Finnair,Norwegian, +1 more

Tuesday

Finnair,Ryanair

Finnair,Ryanair

Wednesday

Finnair,Ryanair

Finnair,Ryanair

Thursday

Finnair,Norwegian,Ryanair

Finnair,Norwegian, +1 more

Friday

Finnair,Norwegian,Ryanair

Finnair,Norwegian, +1 more

Saturday

Finnair,Ryanair

Finnair,Ryanair

Sunday

Finnair,Norwegian,Ryanair

Finnair,Norwegian, +1 more

See more direct flights

Direct returns

Helsinki-Vantaa to London

Monday

Finnair,Norwegian,Ryanair

Finnair,Norwegian, +1 more

Tuesday

Finnair,Ryanair

Finnair,Ryanair

Wednesday

Finnair,Ryanair

Finnair,Ryanair

Thursday

Finnair,Norwegian,Ryanair

Finnair,Norwegian, +1 more

Friday

Finnair,Norwegian,Ryanair

Finnair,Norwegian, +1 more

Saturday

Finnair,Ryanair

Finnair,Ryanair

Sunday

Finnair,Norwegian,Ryanair

Finnair,Norwegian, +1 more

See more direct flights

More options for your flight from London to Helsinki

Complete your trip to Helsinki with a hotel stay or car hire