This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HEL
3 Sep — 10 Sep1
Return
1 adult
Economy
Cheapflights Tip: The best prices from London to Helsinki-Vantaa are usually found in November or March, booked 75 days in advance, depart on a Monday or Friday and return on a Monday
Cheap flight deals from London to Helsinki
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Helsinki (HEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 August 2025.
Explore the most affordable flight options available from London to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.
Fri 26/907:50STN - HEL
Nonstop2h 50mRyanair
Sun 28/918:00HEL - STN
Nonstop3h 00mRyanair
Deal found 28/8$238
Mon 1/1210:50LGW - HEL
Nonstop3h 00mNorwegian
Mon 8/1209:00HEL - LGW
Nonstop3h 10mNorwegian
Deal found 26/8$242
Sat 20/917:35STN - HEL
Nonstop2h 50mRyanair
Sun 12/1018:00HEL - STN
Nonstop3h 00mRyanair
Deal found 29/8$247
Sat 20/917:35STN - HEL
Nonstop2h 50mRyanair
Sun 21/918:00HEL - STN
Nonstop3h 00mRyanair
Deal found 29/8$248
Mon 1/1206:20STN - HEL
Nonstop3h 10mRyanair
Mon 8/1212:05HEL - STN
Nonstop3h 10mRyanair
Deal found 26/8$256
Sun 12/1009:55LHR - HEL
1 stop4h 25mScandinavian Airlines
Sun 19/1017:00HEL - LHR
1 stop6h 20mScandinavian Airlines
Deal found 27/8$256
Sun 12/1018:00STN - HEL
2 stops18h 50mMultiple Airlines
Sun 19/1018:00HEL - STN
Nonstop3h 00mMultiple Airlines
Deal found 27/8$258
Fri 28/1110:05LGW - HEL
Nonstop3h 00mNorwegian
Fri 5/1208:15HEL - LGW
Nonstop3h 10mNorwegian
Deal found 27/8$259
Sun 14/912:35STN - HEL
Nonstop2h 50mRyanair
Tue 16/913:25HEL - STN
Nonstop3h 00mRyanair
Deal found 28/8$261
Wed 12/1117:35LGW - HEL
1 stop4h 55mairBaltic
Fri 14/1108:40HEL - LGW
1 stop10h 05mairBaltic
Deal found 28/8$262
Sun 12/1020:45LGW - HEL
1 stop10h 35mNorwegian
Sun 19/1021:15HEL - LGW
1 stop15h 05mNorwegian
Deal found 27/8$264
Thu 11/914:30STN - HEL
2 stops17h 15mRyanair
Sat 13/923:00HEL - STN
Nonstop2h 59mRyanair
Deal found 27/8$267
Best flights from London to Helsinki
Discover carefully curated flight deals from London to Helsinki that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2025.
Fri 26/907:50STN - HEL
Nonstop2h 50mRyanair
Sun 28/918:00HEL - STN
Nonstop3h 00mRyanair
Deal found 28/8$238
Mon 1/1210:50LGW - HEL
Nonstop3h 00mNorwegian
Mon 8/1209:00HEL - LGW
Nonstop3h 10mNorwegian
Deal found 26/8$242
Tue 2/1209:25LGW - HEL
1 stop9h 15mairBaltic
Thu 4/1205:30HEL - LGW
1 stop13h 15mairBaltic
Deal found 28/8$242
Sun 12/1009:55LHR - HEL
1 stop4h 25mScandinavian Airlines
Sun 19/1017:00HEL - LHR
1 stop6h 20mScandinavian Airlines
Deal found 27/8$256
Sun 12/1018:00STN - HEL
2 stops18h 50mMultiple Airlines
Sun 19/1018:00HEL - STN
Nonstop3h 00mMultiple Airlines
Deal found 27/8$258
Sat 24/110:00LCY - HEL
1 stop5h 25mKLM
Wed 28/107:00HEL - LCY
1 stop4h 30mKLM
Deal found 28/8$395
Fri 2/109:25LGW - HEL
1 stop20h 35mairBaltic
Tue 6/121:20HEL - LGW
1 stop21h 25mairBaltic
Deal found 27/8$244
Sun 11/114:05LGW - HEL
1 stop7h 35mNorwegian
Sun 18/116:40HEL - LGW
Nonstop3h 10mNorwegian
Deal found 27/8$245
Sat 20/917:35STN - HEL
Nonstop2h 50mRyanair
Sun 12/1018:00HEL - STN
Nonstop3h 00mRyanair
Deal found 29/8$247
Sat 11/1006:40LHR - HEL
1 stop5h 30mScandinavian Airlines
Sat 18/1007:20HEL - LHR
1 stop7h 35mScandinavian Airlines
Deal found 27/8$273
Mon 1/1206:20STN - HEL
Nonstop3h 10mRyanair
Mon 8/1212:05HEL - STN
Nonstop3h 10mRyanair
Deal found 26/8$256
Fri 28/1110:05LGW - HEL
Nonstop3h 00mNorwegian
Fri 5/1208:15HEL - LGW
Nonstop3h 10mNorwegian
Deal found 27/8$259
Direct flights from London to Helsinki
Explore direct flight options from London to Helsinki based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 August 2025.
Fri 26/907:50STN - HEL
Nonstop2h 50mRyanair
Sun 28/918:00HEL - STN
Nonstop3h 00mRyanair
Deal found 28/8$238
Mon 1/1210:50LGW - HEL
Nonstop3h 00mNorwegian
Mon 8/1209:00HEL - LGW
Nonstop3h 10mNorwegian
Deal found 26/8$242
Sat 20/917:35STN - HEL
Nonstop2h 50mRyanair
Sun 12/1018:00HEL - STN
Nonstop3h 00mRyanair
Deal found 29/8$247
Mon 1/1206:20STN - HEL
Nonstop3h 10mRyanair
Mon 8/1212:05HEL - STN
Nonstop3h 10mRyanair
Deal found 26/8$256
Fri 28/1110:05LGW - HEL
Nonstop3h 00mNorwegian
Fri 5/1208:15HEL - LGW
Nonstop3h 10mNorwegian
Deal found 27/8$259
Sun 14/912:35STN - HEL
Nonstop2h 50mRyanair
Tue 16/913:25HEL - STN
Nonstop3h 00mRyanair
Deal found 28/8$261
Thu 25/909:55LGW - HEL
Nonstop2h 50mNorwegian
Sun 28/917:05HEL - LGW
Nonstop3h 05mNorwegian
Deal found 27/8$279
Fri 26/909:50LGW - HEL
Nonstop2h 50mNorwegian
Sun 28/917:05HEL - LGW
Nonstop3h 05mNorwegian
Deal found 28/8$294
Wed 17/1216:00STN - HEL
Nonstop3h 10mRyanair
Fri 26/1222:30HEL - STN
Nonstop3h 10mRyanair
Deal found 28/8$294
Mon 17/1110:50LGW - HEL
Nonstop3h 00mNorwegian
Thu 20/1109:00HEL - LGW
Nonstop3h 10mNorwegian
Deal found 27/8$296
Thu 16/1009:55LGW - HEL
Nonstop2h 50mNorwegian
Sun 19/1017:05HEL - LGW
Nonstop3h 05mNorwegian
Deal found 27/8$322
Wed 17/917:10STN - HEL
Nonstop2h 50mRyanair
Fri 19/913:15HEL - STN
Nonstop3h 00mRyanair
Deal found 28/8$331
Last-minute flights from London to Helsinki
Discover last-minute flight deals from London to Helsinki. Data last updated 29 August 2025 and is based on user searches.
Wed 3/917:10STN - HEL
Nonstop2h 50mRyanair
Sun 7/917:40HEL - STN
Nonstop3h 00mRyanair
Deal found 28/8$294
Thu 4/913:55LHR - HEL
1 stop7h 40mScandinavian Airlines
Wed 10/913:20HEL - LHR
1 stop5h 40mScandinavian Airlines
Deal found 28/8$291
Wed 10/900:20STN - HEL
1 stop12h 20mMultiple Airlines
Sat 13/923:00HEL - STN
Nonstop2h 59mMultiple Airlines
Deal found 27/8$311
Thu 11/914:30STN - HEL
2 stops17h 15mRyanair
Sat 13/923:00HEL - STN
Nonstop2h 59mRyanair
Deal found 27/8$267
Thu 11/906:40LHR - HEL
1 stop8h 15mScandinavian Airlines
Sat 13/907:20HEL - LHR
1 stop7h 35mScandinavian Airlines
Deal found 27/8$274
Thu 11/906:40LHR - HEL
1 stop14h 55mScandinavian Airlines
Thu 18/907:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 27/8$294
Sun 14/912:35STN - HEL
Nonstop2h 50mRyanair
Tue 16/913:25HEL - STN
Nonstop3h 00mRyanair
Deal found 28/8$261
Sat 20/917:35STN - HEL
Nonstop2h 50mRyanair
Sun 12/1018:00HEL - STN
Nonstop3h 00mRyanair
Deal found 29/8$247
Sat 20/917:35STN - HEL
Nonstop2h 50mRyanair
Sun 21/918:00HEL - STN
Nonstop3h 00mRyanair
Deal found 29/8$248
Thu 25/909:55LGW - HEL
Nonstop2h 50mNorwegian
Sun 28/917:05HEL - LGW
Nonstop3h 05mNorwegian
Deal found 27/8$279
Fri 26/907:50STN - HEL
Nonstop2h 50mRyanair
Sun 28/918:00HEL - STN
Nonstop3h 00mRyanair
Deal found 28/8$238
Fri 26/909:50LGW - HEL
Nonstop2h 50mNorwegian
Sun 28/917:05HEL - LGW
Nonstop3h 05mNorwegian
Deal found 28/8$294
One-way flights from London to Helsinki
Search for one-way flight options from London to Helsinki. Find affordable one-way fares based on user searches. Data last updated 29 August 2025.
Mon 15/906:40LHR - HEL
1 stop8h 15mScandinavian Airlines
Deal found 27/8$152
Fri 7/1113:55LHR - HEL
1 stop18h 35mScandinavian Airlines
Deal found 29/8$166
Fri 2/109:25LGW - HEL
1 stop20h 35mairBaltic
Deal found 27/8$169
Sun 14/912:35STN - HEL
Nonstop2h 50mRyanair
Deal found 27/8$173
Mon 15/915:20STN - HEL
2 stops18h 15mRyanair
Deal found 27/8$182
Sat 27/909:15LGW - HEL
1 stop13h 05mairBaltic
Deal found 28/8$184
Tue 23/1206:00STN - HEL
Nonstop3h 10mRyanair
Deal found 27/8$187
Sun 16/1118:35LGW - HEL
Nonstop3h 00mNorwegian
Deal found 27/8$192
Sat 27/907:30LHR - HEL
Nonstop2h 50mFinnair
Deal found 28/8$195
Fri 7/1116:15LHR - HEL
Nonstop2h 55mFinnair
Deal found 27/8$196
Tue 7/1007:30LHR - HEL
Nonstop2h 50mFinnair
Deal found 27/8$201
Mon 26/107:30LHR - HEL
Nonstop2h 50mFinnair
Deal found 27/8$204
Cheapflights Fare Finder
Customise your flight search to find flights from London to Helsinki that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 29 August 2025.
Use the filters below to find and compare flights from London to Helsinki that are best for you.
Fly from
London
Fly to
Helsinki
Route
Depart
Return
Price
LondonHelsinki
STN - HEL
STNHEL
London Stansted
Fri 26/9
07:50-12:40
Nonstop2h 50m
Helsinki-Vantaa
Sun 28/9
18:00-19:00
Nonstop3h 00m
$238
LondonHelsinki
LGW - HEL
LGWHEL
London Gatwick
Mon 1/12
10:50-15:50
Nonstop3h 00m
Helsinki-Vantaa
Mon 8/12
09:00-10:10
Nonstop3h 10m
$242
LondonHelsinki
LGW - HEL
LGWHEL
London Gatwick
Tue 2/12
09:25-20:40
1 stop9h 15m
Helsinki-Vantaa
Thu 4/12
05:30-16:45
1 stop13h 15m
$242
LondonHelsinki
LGW - HEL
LGWHEL
London Gatwick
Fri 2/1
09:25-08:00
1 stop20h 35m
Helsinki-Vantaa
Tue 6/1
21:20-16:45
1 stop21h 25m
$244
LondonHelsinki
LGW - HEL
LGWHEL
London Gatwick
Sun 11/1
14:05-23:40
1 stop7h 35m
Helsinki-Vantaa
Sun 18/1
16:40-17:50
Nonstop3h 10m
$245
LondonHelsinki
STN - HEL
STNHEL
London Stansted
Sat 20/9
17:35-22:25
Nonstop2h 50m
Helsinki-Vantaa
Sun 12/10
18:00-19:00
Nonstop3h 00m
$247
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Sun 12/10
09:55-16:20
1 stop4h 25m
Helsinki-Vantaa
Sun 19/10
17:00-21:20
1 stop6h 20m
$256
LondonHelsinki
STN - HEL
STNHEL
London Stansted
Mon 1/12
06:20-11:30
Nonstop3h 10m
Helsinki-Vantaa
Mon 8/12
12:05-13:15
Nonstop3h 10m
$256
LondonHelsinki
STN - HEL
STNHEL
London Stansted
Sun 12/10
18:00-14:50
2 stops18h 50m
Helsinki-Vantaa
Sun 19/10
18:00-19:00
Nonstop3h 00m
$258
LondonHelsinki
LGW - HEL
LGWHEL
London Gatwick
Fri 28/11
10:05-15:05
Nonstop3h 00m
Helsinki-Vantaa
Fri 5/12
08:15-09:25
Nonstop3h 10m
$259
Flights are sorted by cheapest return flights first.
Deals found on 27/8
Showing 1-10 of 60 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from London to Helsinki
How far ahead should I book a flight from London to Helsinki?
Use this chart to determine the optimal time to book a return flight from London to Helsinki. Price data was last updated on 22 August 2025.
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 75 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 to Helsinki?
Currently, May is the cheapest month in which you can book a flight from London to Helsinki (average of $1,069). Flying from London to Helsinki in December is currently the most expensive (average of $1,611). 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?
Find hourly flight availability from London to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.
A simple way to save on the total cost of your ticket is to fly from London to Helsinki in the morning. If you’re flexible enough to do this you can expect to save up to 79% on your trip compared to booking a flight in the afternoon.
Weekly flight availability from London to Helsinki
Explore weekly flight availability from London to Helsinki. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 August 2025.
The most flights from LON to HEL are scheduled on a Wednesday (42 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (32 on average).
How much does it cost for a return flight from London to Helsinki?
Reviews of airlines servicing Helsinki
Get insights into the airlines that provide service to Helsinki. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helsinki. Reviews last updated 29 August 2025.
Check out reviews from past customers who have flown with Ryanair 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.
No real entertainment but I want expecting any tbh so not really a negative. Flight was smooth, quick and bag drop and boarding smooth and simple. Staff were friendly.
No real entertainment but I want expecting any tbh so not really a negative. Flight was smooth, quick and bag drop and boarding smooth and simple. Staff were friendly.
Related info for your journey
Find useful and relevant information for your journey from London to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 38 daily inbound flights from London from 1 airline.
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 is the cheapest airline to fly from London to Helsinki round-trip?
Our cheapest airline available from London to Helsinki is Finnair. Our recent data shows that you can find tickets from as low as $306 on this airline.
What are the cheapest airlines to fly from London to Helsinki one-way?
The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $152. However, be on the lookout for offers from airBaltic and Ryanair, as they are both options that can get you from London to Helsinki for a low price.
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 LATAM Airlines(76%), Malaysia Airlines(76%) or SriLankan Airlines(73%), 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 $1,813, our data indicates the cheapest price to be $262. The most popular route (London Stansted - Helsinki-Vantaa), is priced around $205.
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, May is the cheapest month in which you can book a flight from London to Helsinki (average of $1,069). Flying from London to Helsinki in December is currently the most expensive (average of $1,611). 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.
Discover the top airline that operate flights from London to Helsinki. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 29 August 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to Helsinki?
When you search for this flight from London to Helsinki, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from London to Helsinki?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Helsinki.
Can Cheapflights find flights from London to Helsinki with no change fees?
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.
Can Cheapflights notify me if prices for flights from London to Helsinki become cheaper?
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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