Cheapest airlines flights from London to Helsinki

You can choose from 5 airlines that fly from London to Helsinki, including Finnair, Norwegian Air Sweden, and Scandinavian Airlines. Ryanair has lowest fares on this route.
Finnair logo Finnair
Norwegian Air Sweden logo Norwegian Air Sweden
Scandinavian Airlines logo Scandinavian Airlines
Ryanair logo Ryanair
Lufthansa logo Lufthansa
Airlines are determined based on actual purchased flight tickets from London to Helsinki according to previous 12 months data from Trip.com.

Search for direct flights from London to Helsinki in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$86, and round-trip direct flights start at US$137.

Displayed flight fares from London to Helsinki are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

London to Helsinki Flight Details

The distance between London and Helsinki is about 1,828.47 km. The average flying time from London to Helsinki is around 2 hours 51 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is November.

Cheapest one-way flight priceUS$86
Cheapest return ticket priceUS$137
Cheapest monthNovember
Peak season for travelJuly
Flight distance1,828.47 km
Average flight time2 hours 51 minutes
Popular airlineFinnair
Flight statistics for the London–Helsinki route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from London to Helsinki

Which month has the cheapest one-way flights from London to Helsinki?

Average monthly one-way flight prices from London to Helsinki, based on bookings made by Trip.com users over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from London to Helsinki is February, with an average price of US$118; while the month with the highest flight price is usually July, with an average price of up to US$277.

US$277
US$198
US$118
US$39
    Cheapest
  • US$167
    Jun
  • US$277
    Jul
  • US$184
    Aug
  • US$156
    Sep
  • US$148
    Oct
  • US$154
    Nov
  • US$207
    Dec
  • US$135
    Jan
  • US$118
    Feb
  • US$123
    Mar
  • US$159
    Apr
  • US$189
    May

Which month has the cheapest round-trip flights from London to Helsinki?

The average price of round-trip flights from London to Helsinki purchased by Trip.com users by month over the past 12 months.

Based on data from Trip.com, the lowest prices for round-trip flights from London to Helsinki are found during March, with an average price of US$268. Conversely, the highest prices are found during July, with an average price of up to US$443.

US$443
US$356
US$268
US$181
    Cheapest
  • US$323
    Jun
  • US$443
    Jul
  • US$423
    Aug
  • US$355
    Sep
  • US$421
    Oct
  • US$376
    Nov
  • US$352
    Dec
  • US$276
    Jan
  • US$339
    Feb
  • US$268
    Mar
  • US$309
    Apr
  • US$386
    May

Frequently Asked Questions

  • What are the cheapest flights from London to Helsinki (LON-HEL)?

    Based on Trip.com data, Ryanair offers one-way fares as low as US$86 on Cheapest nonstop routes (e.g. STN to HEL on Wed, Aug 12), while Ryanair offers Cheapest nonstop round-trips from US$137 departing on Mon, Aug 10 and returning on Thu, Aug 13.
  • At the moment, you can catch a nonstop flight from London to Helsinki with the following airlines, including: Finnair Norwegian Air International Ltd Ryanair British Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 2 hours 51 minutes to fly from London to Helsinki.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Helsinki is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 32 flight per week flying from London to Helsinki. You can check the weekly schedule for popular airlines on this route below: Finnair: S/M/T/W/T/F/S -- AY1336 (16:29)
  • To find best deals on flights from London to Helsinki, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Aug 12, with one-way flights priced at just US$86.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Ryanair.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Helsinki travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from London to Helsinki is November, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from London to Helsinki on June 26, 2026 with Ryanair, with prices starting at US$152.
  • You can land at any one of the following hubs in Helsinki, with Heathrow Airport to Helsinki Airport (LHR-HEL) is by far the most common option on this route: Helsinki Airport (HEL).
  • The time difference between Helsinki and London is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Read before Taking Flights from London to Helsinki

If you’re looking to book cheap flights from London to Helsinki, Trip.com has you covered. Many people travel from London to Helsinki for the city’s world-famous sights, delicious Finnish cuisine and unrivalled shopping scene. A convenient destination, you can fly from London to Helsinki in just over 2 hours 55 mins, making it the perfect place for a short city break, or even a gateway to explore the rest of Finland. With prices starting from just £22, there’s never been a better time to book tickets from London to Helsinki and experience all that this incredible city has to offer.

How to find a cheap flights from London to Helsinki

Finding cheap flights from London to Helsinki is easy with our money-saving tips. You can secure the best deals by booking in advance, flying on a weekday rather than a weekend, going incognito when browsing for flights, and choosing to fly with better-priced budget airlines.

Airlines that fly from London to Helsinki

A few airlines offer direct flights from London to Helsinki, including British Airways, Finnair

Flight time from London to Helsinki

Helsinki lies a distance of miles from London, with flights taking around 2 hours 55 mins.

Departure from a London Airport to Helsinki

Flights from London Heathrow Airprot to Helsinki You can get a tube direct from the city centre to the airport. It takes approximately 45 minutes on the Piccadilly Line with prices starting from £5.50, or 30 minutes on the Elizabeth Line for £12.80. You can also get the Heathrow Express from London Paddington in 15 minutes from £5.50, or a 35-minute coach from London Victoria from £6.Flights from London Gatwick Airport to Helsinki The Gatwick Express offers a non-stop train from London Victoria in just 30 minutes for £19.90. Southern and Thameslink also offer trains, with prices starting from £11.30. You can also get a coach from London Victoria to Gatwick from £10 which takes 1.5-2 hours.Flights from London Stansted Airport to Helsinki The Stansted Express takes 50 minutes from London Liverpool street with prices from £9.90. You can also get the Airport Bus Express from here too, which takes around 1 hour and costs £12.Flights from London Luton Airport to Helsinki The Luton Airport Express from London St Pancras takes 32 minutes with tickets from £10, or from just £5, you can get a 1.5 hour National Express Coach from London Victoria.Flights from London City Airport to Helsinki You can get the DLR to London City Airport from Bank in around 20 minutes, with prices starting from just £3.Flights from London Southend Airport to Helsinki Greater Anglia and c2c offer trains from Liverpool street station to Southend airport in 52 minutes, with tickets starting from £20.10.

Trip.com Airline Insights on Flights from London to Helsinki

Which airline offers the cheapest direct flights from London to Helsinki?

Data is based on the average price of all nonstop flights from London to Helsinki on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Ryanair provides the lowest-priced direct flights from London to Helsinki, with fares starting at US$103.

US$103
US$223
US$342
US$461
Ryanair
US$103
Ryanair
Airbaltic
US$161
Airbaltic
Scandinavian Airlines
US$203
Scandinavian Airlines
Norwegian Air Sweden
US$207
Norwegian Air Sweden
Finnair
US$382
Finnair
British Airways
US$461
British Airways

Which airline operates the most flights from London to Helsinki?

Total flights from London to Helsinki across all airlines. (Based on Trip.com data from the past month)

Based on Trip.com’s data from the past month, Finnair/Cathay Pacific/Qantas Airways/British Airways operates the most frequent flights from London to Helsinki, with 31 flights per week.

18
22
27
31
Finnair
31
Finnair
Cathay Pacific
31
Cathay Pacific
Qantas Airways
31
Qantas Airways
British Airways
31
British Airways
Srilankan Airlines
23
Srilankan Airlines
Malaysia Airlines
22
Malaysia Airlines

How many flights fly from London to Helsinki daily?

The data is based on the flight numbers for each day of the week from London to Helsinki within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from London to Helsinki is the highest on Friday and the lowest on Tuesday.

145
129
112
96
Highest
116
Mon
112
Tue
114
Wed
116
Thu
145
Fri
140
Sat
142
Sun

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.