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.
HEL — LON
3 Sep — 10 Sep1
Return
1 adult
Economy
Cheapflights Tip: The best prices from Helsinki-Vantaa to London are usually found in March or November, booked 72 days in advance, depart on a Monday or Tuesday and return on a Thursday
Cheap flight deals from Helsinki to London
Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to London (LON). 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 Helsinki to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.
Sat 27/923:00HEL - STN
Nonstop2h 59mRyanair
Sun 5/1012:35STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£82
Thu 4/1220:15HEL - STN
Nonstop3h 10mRyanair
Fri 5/1216:45STN - HEL
Nonstop3h 10mRyanair
Deal found 28/8£83
Wed 24/922:50HEL - STN
Nonstop3h 00mRyanair
Sun 5/1012:35STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£84
Thu 25/913:00HEL - STN
Nonstop3h 00mRyanair
Wed 1/1017:10STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£84
Thu 25/913:00HEL - STN
Nonstop3h 00mRyanair
Fri 3/1007:50STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£85
Wed 1/1008:05HEL - LGW
Nonstop3h 05mNorwegian
Tue 14/1009:20LGW - HEL
1 stop25h 55mNorwegian
Deal found 28/8£86
Thu 25/913:00HEL - STN
Nonstop3h 00mRyanair
Sat 4/1017:35STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£86
Tue 30/913:25HEL - STN
Nonstop3h 00mRyanair
Sun 5/1012:35STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£87
Thu 23/1006:00HEL - LHR
1 stop5h 55mLufthansa
Sun 26/1020:15LHR - HEL
1 stop13h 45mLufthansa
Deal found 28/8£87
Mon 29/907:05HEL - LGW
1 stop5h 15mNorwegian
Wed 8/1019:55LGW - HEL
1 stop11h 35mNorwegian
Deal found 28/8£87
Mon 1/1212:05HEL - STN
Nonstop3h 10mRyanair
Fri 5/1216:45STN - HEL
Nonstop3h 10mRyanair
Deal found 28/8£87
Mon 6/1007:05HEL - LGW
1 stop5h 15mNorwegian
Fri 10/1019:55LGW - HEL
1 stop20h 25mNorwegian
Deal found 28/8£89
Best flights from Helsinki to London
Discover carefully curated flight deals from Helsinki to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2025.
Mon 29/922:20HEL - STN
Nonstop3h 00mRyanair
Sun 5/1012:35STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£82
Wed 21/105:30HEL - LGW
1 stop13h 15mMultiple Airlines
Sun 25/118:35LGW - HEL
Nonstop3h 00mMultiple Airlines
Deal found 27/8£85
Wed 1/1008:05HEL - LGW
Nonstop3h 05mNorwegian
Tue 14/1009:20LGW - HEL
1 stop25h 55mNorwegian
Deal found 28/8£86
Thu 23/1006:00HEL - LHR
1 stop5h 55mLufthansa
Sun 26/1020:15LHR - HEL
1 stop13h 45mLufthansa
Deal found 28/8£87
Wed 24/913:20HEL - LHR
1 stop5h 40mScandinavian Airlines
Wed 1/1006:40LHR - HEL
1 stop14h 55mScandinavian Airlines
Deal found 28/8£127
Sat 27/923:00HEL - STN
Nonstop2h 59mRyanair
Sun 5/1012:35STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£82
Fri 5/1214:05HEL - LCY
1 stop7h 30mKLM
Wed 10/1209:20LCY - HEL
1 stop6h 05mKLM
Deal found 28/8£173
Mon 29/907:05HEL - LGW
1 stop5h 15mNorwegian
Wed 8/1019:55LGW - HEL
1 stop11h 35mNorwegian
Deal found 28/8£87
Thu 4/1220:15HEL - STN
Nonstop3h 10mRyanair
Fri 5/1216:45STN - HEL
Nonstop3h 10mRyanair
Deal found 28/8£83
Thu 6/1105:30HEL - LTN
2 stops27h 25mMultiple Airlines
Sun 9/1107:35LTN - HEL
2 stops22h 25mMultiple Airlines
Deal found 26/8£94
Mon 6/1007:05HEL - LGW
1 stop5h 15mNorwegian
Fri 10/1019:55LGW - HEL
1 stop20h 25mNorwegian
Deal found 28/8£89
Wed 24/922:50HEL - STN
Nonstop3h 00mRyanair
Sun 5/1012:35STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£84
Direct flights from Helsinki to London
Explore direct flight options from Helsinki to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 August 2025.
Sat 27/923:00HEL - STN
Nonstop2h 59mRyanair
Sun 5/1012:35STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£82
Thu 4/1220:15HEL - STN
Nonstop3h 10mRyanair
Fri 5/1216:45STN - HEL
Nonstop3h 10mRyanair
Deal found 28/8£83
Wed 24/922:50HEL - STN
Nonstop3h 00mRyanair
Sun 5/1012:35STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£84
Thu 25/913:00HEL - STN
Nonstop3h 00mRyanair
Wed 1/1017:10STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£84
Thu 25/913:00HEL - STN
Nonstop3h 00mRyanair
Fri 3/1007:50STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£85
Thu 25/913:00HEL - STN
Nonstop3h 00mRyanair
Sat 4/1017:35STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£86
Tue 30/913:25HEL - STN
Nonstop3h 00mRyanair
Sun 5/1012:35STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£87
Mon 1/1212:05HEL - STN
Nonstop3h 10mRyanair
Fri 5/1216:45STN - HEL
Nonstop3h 10mRyanair
Deal found 28/8£87
Fri 5/1212:30HEL - STN
Nonstop3h 10mRyanair
Fri 5/1216:45STN - HEL
Nonstop3h 10mRyanair
Deal found 28/8£89
Tue 2/1211:45HEL - STN
Nonstop3h 10mRyanair
Fri 5/1216:45STN - HEL
Nonstop3h 10mRyanair
Deal found 28/8£90
Thu 25/913:00HEL - STN
Nonstop3h 00mRyanair
Mon 6/1016:55STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£93
Mon 6/1008:05HEL - LGW
Nonstop3h 05mNorwegian
Fri 10/1009:50LGW - HEL
Nonstop2h 50mNorwegian
Deal found 28/8£93
Last-minute flights from Helsinki to London
Discover last-minute flight deals from Helsinki to London. Data last updated 29 August 2025 and is based on user searches.
Mon 15/907:05HEL - STN
1 stop7h 55mMultiple Airlines
Wed 17/917:10STN - HEL
Nonstop2h 50mMultiple Airlines
Deal found 27/8£98
Wed 24/922:50HEL - STN
Nonstop3h 00mRyanair
Sun 5/1012:35STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£84
Wed 24/908:30HEL - STN
1 stop10h 25mMultiple Airlines
Wed 1/1017:10STN - HEL
Nonstop2h 50mMultiple Airlines
Deal found 28/8£89
Wed 24/922:50HEL - STN
Nonstop3h 00mMultiple Airlines
Tue 7/1011:00STN - HEL
1 stop7h 40mMultiple Airlines
Deal found 28/8£99
Thu 25/913:00HEL - STN
Nonstop3h 00mRyanair
Wed 1/1017:10STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£84
Thu 25/913:00HEL - STN
Nonstop3h 00mRyanair
Fri 3/1007:50STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£85
Thu 25/913:00HEL - STN
Nonstop3h 00mRyanair
Sat 4/1017:35STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£86
Thu 25/913:00HEL - STN
Nonstop3h 00mRyanair
Mon 6/1016:55STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£93
Thu 25/913:00HEL - STN
Nonstop3h 00mRyanair
Mon 29/916:55STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£98
Sat 27/923:00HEL - STN
Nonstop2h 59mRyanair
Sun 5/1012:35STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£82
Sat 27/923:00HEL - STN
Nonstop2h 59mMultiple Airlines
Thu 2/1007:10STN - HEL
1 stop5h 40mMultiple Airlines
Deal found 28/8£100
Tue 30/913:25HEL - STN
Nonstop3h 00mRyanair
Sun 5/1012:35STN - HEL
Nonstop2h 50mRyanair
Deal found 28/8£87
One-way flights from Helsinki to London
Search for one-way flight options from Helsinki to London. Find affordable one-way fares based on user searches. Data last updated 29 August 2025.
Mon 15/915:40HEL - LGW
1 stop22h 50mNorwegian
Deal found 28/8£47
Tue 18/1105:30HEL - LTN
2 stops27h 25mMultiple Airlines
Deal found 27/8£48
Tue 28/1021:20HEL - LTN
2 stops11h 35mMultiple Airlines
Deal found 28/8£49
Sun 7/1219:45HEL - STN
Nonstop3h 10mRyanair
Deal found 27/8£49
Wed 24/908:05HEL - LGW
Nonstop3h 05mNorwegian
Deal found 28/8£50
Thu 25/913:00HEL - STN
Nonstop3h 00mRyanair
Deal found 26/8£50
Wed 10/1205:30HEL - LGW
1 stop13h 15mairBaltic
Deal found 28/8£51
Thu 2/1008:30HEL - STN
1 stop7h 40mMultiple Airlines
Deal found 27/8£51
Wed 10/907:05HEL - LGW
1 stop14h 10mNorwegian
Deal found 28/8£52
Fri 28/1108:15HEL - LGW
Nonstop3h 10mNorwegian
Deal found 27/8£53
Tue 21/1007:05HEL - STN
1 stop5h 55mMultiple Airlines
Deal found 26/8£53
Fri 20/208:15HEL - LGW
Nonstop3h 10mNorwegian
Deal found 27/8£54
Cheapflights Fare Finder
Customise your flight search to find flights from Helsinki to London 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 858,174 searches. Data last updated 29 August 2025.
Use the filters below to find and compare flights from Helsinki to London that are best for you.
Fly from
Helsinki
Fly to
London
Route
Depart
Return
Price
HelsinkiLondon
HEL - STN
HELSTN
Helsinki-Vantaa
Mon 29/9
22:20-23:20
Nonstop3h 00m
London Stansted
Sun 5/10
12:35-17:25
Nonstop2h 50m
£82
HelsinkiLondon
HEL - STN
HELSTN
Helsinki-Vantaa
Sat 27/9
23:00-23:59
Nonstop2h 59m
London Stansted
Sun 5/10
12:35-17:25
Nonstop2h 50m
£82
HelsinkiLondon
HEL - STN
HELSTN
Helsinki-Vantaa
Thu 4/12
20:15-21:25
Nonstop3h 10m
London Stansted
Fri 5/12
16:45-21:55
Nonstop3h 10m
£83
HelsinkiLondon
HEL - STN
HELSTN
Helsinki-Vantaa
Wed 24/9
22:50-23:50
Nonstop3h 00m
London Stansted
Sun 5/10
12:35-17:25
Nonstop2h 50m
£84
HelsinkiLondon
HEL - STN
HELSTN
Helsinki-Vantaa
Thu 25/9
13:00-14:00
Nonstop3h 00m
London Stansted
Tue 7/10
07:50-12:40
Nonstop2h 50m
£84
HelsinkiLondon
HEL - STN
HELSTN
Helsinki-Vantaa
Thu 25/9
13:00-14:00
Nonstop3h 00m
London Stansted
Wed 1/10
17:10-22:00
Nonstop2h 50m
£84
HelsinkiLondon
HEL - LGW
HELLGW
Helsinki-Vantaa
Wed 21/1
05:30-16:45
1 stop13h 15m
London Gatwick
Sun 25/1
18:35-23:35
Nonstop3h 00m
£85
HelsinkiLondon
HEL - STN
HELSTN
Helsinki-Vantaa
Thu 25/9
13:00-14:00
Nonstop3h 00m
London Stansted
Fri 3/10
07:50-12:40
Nonstop2h 50m
£85
HelsinkiLondon
HEL - STN
HELSTN
Helsinki-Vantaa
Sat 27/9
23:00-23:59
Nonstop2h 59m
London Stansted
Mon 29/9
16:55-21:45
Nonstop2h 50m
£85
HelsinkiLondon
HEL - LGW
HELLGW
Helsinki-Vantaa
Wed 1/10
08:05-09:10
Nonstop3h 05m
London Gatwick
Tue 14/10
09:20-13:15
1 stop25h 55m
£86
Flights are sorted by cheapest return flights first.
Deals found on 28/8
Showing 1-10 of 60 results
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Best time to book a flight from Helsinki to London
Have a flexible travel schedule? Discover the best time to fly to London from Helsinki 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 Helsinki to London
How far ahead should I book a flight from Helsinki to London?
Use this chart to determine the optimal time to book a return flight from Helsinki to London. Price data was last updated on 22 August 2025.
The best time to book flights from Helsinki to London is 72 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.
What is the cheapest month to book a flight from Helsinki to London?
Currently, January is the cheapest month in which you can book a flight from Helsinki to London (average of £112). Flying from Helsinki to London in August is currently the most expensive (average of £164). 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 HEL to LON?
Find hourly flight availability from Helsinki to London. 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 Helsinki to London in the evening. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Helsinki to London?
Use this chart to determine the cheapest time to fly return from Helsinki to London. Price data was last updated on 8 September 2024.
Travellers seeking maximum savings on their Helsinki to London flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Helsinki to London
Explore weekly flight availability from Helsinki to London. 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 HEL to LON are scheduled on a Thursday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).
How much does it cost for a return flight from Helsinki to London?
What’s the top stopover airport for flights from Helsinki to London?
Share of one-stop return flights from Helsinki to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Amsterdam (AMS) – chosen by Cheapflights users on 60% of one-stop itineraries from Helsinki to London on Cheapflights.
What’s the cheapest stopover airport for flights from Helsinki to London?
Average return fare for one-stop flights from Helsinki to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Stockholm (ARN) is the most affordable one-stop option, with an average return flight price of £145.
What’s the fastest stopover option from Helsinki to London?
Shortest average travel time for one-stop one-way flights from Helsinki to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Stockholm (ARN) have the shortest average one-way travel time for one-stop routes: 4h 35m.
Which airport typically offers the quickest stopover for flights from Helsinki to London?
Average stopover duration for one-stop one-way flights from Helsinki to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Stockholm (ARN) offer the fastest connection on this route, with an average stopover time of 2h 18m.
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. 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 London. Reviews last updated 29 August 2025.
Get a feel of what it's like to fly with Norwegian, Finnair, andScandinavian Airlines from Helsinki to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Related info for your journey
Find useful and relevant information for your journey from Helsinki to London. 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 from for flights from Helsinki to London?
For a flight from Helsinki to London, you will be flying from Helsinki-Vantaa. Helsinki-Vantaa (HEL) is just 10.6 mi from the center of the city. Helsinki-Vantaa is the only Helsinki airport and it handles 36 outbound flights to London per day. 4 airlines have flights to London from Helsinki-Vantaa on a regular basis.
How long is the flight from Helsinki to London?
A quick flight from Helsinki to London can take about 3h. Ryanair provides one of the quickest options available for as low as £82. The distance from Helsinki to London is about 1106 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Helsinki to London round-trip?
Currently priced at £48, Ryanair will fly you from Helsinki to London and back. In addition to Ryanair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Scandinavian Airlines and Norwegian - these airlines can fly you to your destination from £74 and £92, respectively. You may be able to fly from Helsinki to London for 65% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Helsinki to London one-way?
One-way options have recently been found by users for as low as £47 on Norwegian. Other airlines that offer cheap prices include Ryanair from £49 and airBaltic from £51 one-way.
What are the most popular routes from Helsinki to London?
The most popular flight routes from Helsinki to London are Helsinki-Vantaa - London Heathrow, Helsinki-Vantaa - London Luton and Helsinki-Vantaa - London Gatwick.
What are the most reliable airlines from Helsinki to London?
Before booking your flight to London from Helsinki, check out the most reliable airlines to get you to your destination on time: Qantas Airways (84%), Finnair (83%), British Airways( 83%).
What are the cheapest flights from Helsinki to London?
On average you can expect to pay £150 for a flight from Helsinki to London. The cheapest flight overall is £94 while the most popular route, (Helsinki-Vantaa - London Heathrow) is currently priced at £87.
Can I find deals for business class flights from Helsinki to London?
Yes. Cheapflights offers flight deals from Helsinki to London 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 Helsinki to London?
Currently, January is the cheapest month in which you can book a flight from Helsinki to London (average of £112). Flying from Helsinki to London in August is currently the most expensive (average of £164). 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.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 29 August 2025.
Discover the top 4 airlines that operate flights from Helsinki to London. 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 858,174 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 Helsinki to London?
Deals for Helsinki to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Helsinki to London?
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 Helsinki to London.
Can Cheapflights find flights from Helsinki to London with no change fees?
Need flexible booking options for your flight to London from Helsinki? 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 Helsinki to London become cheaper?
Yes! Start tracking prices for Helsinki to London 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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