Cheap flights from London Heathrow to Helsinki Vantaa

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Compare London Heathrow to Helsinki Vantaa flight deals

Find the cheapest month or even day of the year to fly to Helsinki Vantaa

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Flight deals from London Heathrow to Helsinki Vantaa

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Helsinki Vantaa? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to Helsinki Vantaa

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Helsinki Vantaa flights are currently cheapest in January.

Direct flights from London Heathrow to Helsinki Vantaa

London Heathrow to Helsinki Vantaa: Alternative routes

Compare routes from London Heathrow to Helsinki below. You may find an airport to fly into that's cheaper, faster, or easier than Helsinki Vantaa.

London to Helsinki: Flight information

The things to know before you go.
Cheapest flight foundP9,575
Cheapest month to flyJanuary
Average flight time2 hrs, 52 mins
Most popular airlineFinnair
Average flights per week209

Finding cheap flights from London Heathrow to Helsinki Vantaa: Frequently asked questions

The best price we found for a return flight from London Heathrow to Helsinki Vantaa is P9,575. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 52 minutes is the average flight time from London Heathrow to Helsinki Vantaa.
Finnair, British Airways and SriLankan Airlines fly direct from London Heathrow to Helsinki Vantaa.
As of February 2025, there are 206 flights per week flying from London Heathrow to Helsinki Vantaa.
The cheapest month to fly from London Heathrow to Helsinki Vantaa is usually February 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Helsinki Vantaa Airport on Monday, 19 January 2026.
Yes – the average flight time is 2 hours and 52 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Helsinki Vantaa but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Helsinki is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Scandinavian Airlines and Finnair offer the cheapest flight tickets to Helsinki Vantaa.

Flying from London Heathrow Airport (LHR) to Helsinki-Vantaa Airport (HEL): what you need to know

  • A direct flight from London Heathrow Airport to Helsinki-Vantaa Airport takes on average 2 hours 51 minutes. The timezone in Helsinki is UTC+2, so it's 2 hours ahead of London.

  • You can choose from 39 weekly flights from London Heathrow Airport to Helsinki-Vantaa Airport. The 07:30 departure with Finnair is the earliest flight out between LHR and HEL. Finnair operates the last service of the day at 19:35 if you'd rather not get up at the crack of dawn.

  • You can expect longer queues in popular months like July and other peak seasons. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a wise move.

  • Finnair runs direct flights from London Heathrow Airport to Helsinki-Vantaa Airport. Book with this popular airline, then get ready to take in the sights in Helsinki — and maybe even more of Finland if time allows.

  • We make it a piece of cake to book a flight with a stopover. To look at your options for flights from London Heathrow Airport to Helsinki-Vantaa Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to explore your chosen city. Some popular stopovers between LHR and HEL include:

    • Dusseldorf International Airport

    • Oslo Airport Gardermoen

    • Hamburg Airport

  • Remember, you might need a visa to enter Finland. Visa regulations can differ and travel documentation requirements are always changing. Before booking your cheap ticket from LHR to HEL, check with your carrier and your destination country's local embassy or consulate for up-to-date information.

How to find the cheapest flights from London Heathrow Airport (LHR) to Helsinki-Vantaa Airport (HEL)

  • The best price we've found for a one-way ticket from London Heathrow Airport to Helsinki-Vantaa Airport is P5,448. The cheapest price for a return flight is P9,575. Bear in mind that fares may change due to availability when booking.

  • It's a good idea to book in advance if you're looking for cheap tickets from LHR to HEL. That's because flight prices are based on demand, which tends to increase closer to departure.

  • Schedule your trip for August. That's the cheapest month for tickets from London Heathrow Airport to Helsinki-Vantaa Airport. If your travel dates are flexible, use the 'Whole month' tool to see the lowest price across each month.

  • Create a Price Alert for cheap tickets from LHR to HEL. You don't need to check every day to find out if airfares have dropped. We'll let you know when the price changes.

  • Use filters to tailor your flights from London Heathrow Airport to Helsinki-Vantaa Airport. Select your ideal departure and arrival times, number of stops and airlines. Or sort your results by 'Cheapest' to see the best deals.

Handy information about London Heathrow Airport (LHR)

  • Located around 31 kilometres from the centre of London, London Heathrow Airport can be reached in about 57 minutes by car, depending on traffic. The journey on public transport takes roughly 1 hour and 1 minute.

  • Want a stress-free start to your holiday? Stay near LHR. Whether you're catching an early flight from London Heathrow Airport to Helsinki-Vantaa Airport or just don't like being rushed, these stays are the answer:

Arriving at Helsinki-Vantaa Airport (HEL)

Getting from Helsinki-Vantaa Airport (HEL) to central Helsinki

  • From Helsinki-Vantaa Airport, Helsinki is approximately 19 kilometres away. It takes around 29 minutes to reach the centre driving.

  • If you're using public transport, expect a journey of around 44 minutes.

When to fly to Helsinki-Vantaa Airport (HEL)

  • June is the busiest month for flights from London Heathrow Airport to Helsinki-Vantaa Airport. To skip the crowds, head to Helsinki in February.

  • When booking your flight from London Heathrow Airport to Helsinki-Vantaa Airport, think about the kind of weather you enjoy. July is the warmest month in Helsinki, with temperatures ranging from 12 ºC to 26 ºC.

  • Look for cheap tickets from LHR to HEL in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -12 ºC and 3 ºC on average.

More about Helsinki

  • If you're looking for somewhere to lay your head, you'll find the top stays in Helsinki right here. Check out these options after locking in your flight from LHR to HEL:

  • There are so many things to discover in this city it can be hard to figure out where to begin. Helsinki Cathedral, Temppeliaukio Church and Seurasaari Open-Air Museum are popular attractions which should feature on every Helsinki itinerary.

Complete your Helsinki trip with hotels and a car rental

  • We don't just compare flights. After booking your cheap ticket to Helsinki-Vantaa Airport, check out our car rental deals that'll give you the freedom to see the sights at your own pace. Next, have a look at our exclusive rates for hotels to find your perfect Helsinki stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.