$97 Cheap Flights from London (LHR) to Helsinki (HEL)

View $97 flight on Mon, Feb 9, 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Helsinki-Vantaa Airport (HEL)

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Cheap Flights from London to Helsinki (LHR-HEL)

Prices were available within the past 7 days and start at $97 for one-way flights and $187 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, Feb 9 - Fri, Feb 13
LHR
London
HEL
Helsinki
$187 Roundtrip, found 11 hours ago
$187
Roundtrip
found 11 hours ago
Select Scandinavian Airlines flight, departing Mon, Feb 9 from London to Helsinki, returning Fri, Feb 13, priced at $187 found 11 hours ago
Scandinavian Airlines
Fri, Dec 5 - Thu, Dec 11
LHR
London
HEL
Helsinki
$200 Roundtrip, found 2 days ago
$200
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Fri, Dec 5 from London to Helsinki, returning Thu, Dec 11, priced at $200 found 2 days ago
Scandinavian Airlines
Thu, Jan 15 - Sat, Jan 17
LHR
London
HEL
Helsinki
$203 Roundtrip, found 5 days ago
$203
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Thu, Jan 15 from London to Helsinki, returning Sat, Jan 17, priced at $203 found 5 days ago
Scandinavian Airlines
Sun, Dec 14 - Tue, Dec 16
LHR
London
HEL
Helsinki
$205 Roundtrip, found 4 days ago
$205
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Sun, Dec 14 from London to Helsinki, returning Tue, Dec 16, priced at $205 found 4 days ago
Scandinavian Airlines
Sun, Apr 19 - Wed, May 6
LHR
London
HEL
Helsinki
$206 Roundtrip, found 3 days ago
$206
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Sun, Apr 19 from London to Helsinki, returning Wed, May 6, priced at $206 found 3 days ago
Lufthansa
Fri, Dec 5 - Thu, Dec 11
LHR
London
HEL
Helsinki
$212 Roundtrip, found 2 days ago
$212
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Dec 5 from London to Helsinki, returning Thu, Dec 11, priced at $212 found 2 days ago
Scandinavian Airlines
Fri, Dec 5 - Thu, Dec 11
LHR
London
HEL
Helsinki
$214 Roundtrip, found 2 days ago
$214
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Fri, Dec 5 from London to Helsinki, returning Thu, Dec 11, priced at $214 found 2 days ago
KLM
Fri, Mar 27 - Sat, Apr 11
LHR
London
HEL
Helsinki
$288 Roundtrip, found 3 days ago
$288
Roundtrip
found 3 days ago
Select KLM flight, departing Fri, Mar 27 from London to Helsinki, returning Sat, Apr 11, priced at $288 found 3 days ago
Air France
Sat, Nov 1 - Sat, Nov 8
LHR
London
HEL
Helsinki
$290 Roundtrip, found 3 days ago
$290
Roundtrip
found 3 days ago
Select Air France flight, departing Sat, Nov 1 from London to Helsinki, returning Sat, Nov 8, priced at $290 found 3 days ago
Austrian Airlines
Fri, Jan 9 - Fri, Jan 16
LHR
London
HEL
Helsinki
$293 Roundtrip, found 2 days ago
$293
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Fri, Jan 9 from London to Helsinki, returning Fri, Jan 16, priced at $293 found 2 days ago

Find the cheapest month to fly from London (LHR) to Helsinki (HEL)

March is typically the cheapest month to fly

From $180 - $239 per traveler.

Graph displaying average flight prices per month

Alternative airports near Helsinki

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Vantaa HEL. Cheapest option available. Average driving time to city center is 22 minutes. Flights from $204
HEL
Vantaa
Cheapest
Average driving time to city center22 min
Flights from $204
Flights from London (LHR) to Helsinki (HEL)
Origin airport
Heathrow
Destination airport
Vantaa
Airlines serving
Air Baltic, Air France, Austrian Airlines, British Airways, Brussels Airlines, Finnair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines
Roundtrip price
$186
Distance
1148 mi
Average flight time
4 hours 50 mins

London to Helsinki Flights

The cheapest times to fly from London to Helsinki

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Helsinki are during the month of February. You can find some of the cheapest flights from London to Helsinki with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Helsinki

Sunday is one of the best days to book for cheap flights from London to Helsinki: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Helsinki

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Helsinki in 2025. You can also book with separate airlines for your outbound and return journeys, from $97 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Helsinki flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Helsinki airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Vantaa Airport (HEL) cost?
Secure a cheap one-way flight from $97 or cheap return flight from $187 from Heathrow Airport (LHR) to Vantaa Airport (HEL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Heathrow Airport (LHR) to Vantaa Airport (HEL)?
The cheapest month to fly from LHR to HEL is February, when demand is low. Off-peak season is generally when better flight deals are available between these airports.
Which airlines fly direct from Heathrow Airport (LHR) to Vantaa Airport (HEL)?
You can travel nonstop from Heathrow Airport (LHR) to Vantaa Airport (HEL) on a Finnair flight.
What is the cheapest airline that flies from Heathrow Airport (LHR) to Vantaa Airport (HEL)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from LHR to HEL. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Heathrow Airport (LHR) to Vantaa Airport (HEL)?
Each day, an average of 6 nonstop flights operate from Heathrow Airport (LHR) to Vantaa Airport (HEL). Select the departure date that best suits your travel plans.
What are the most popular departure times for flights from Heathrow Airport (LHR) to Vantaa Airport (HEL)?
The 9 AM departures from LHR to HEL are the top choice for many travelers. Greater demand means you'll likely pay more for these departures. If you're looking to save, book during off-peak hours.
What day of the week has the most flights from LHR to HEL?
Thursday has the most flights from Heathrow Airport (LHR) to Vantaa Airport (HEL). Consider jetting off on this day and you'll have a greater chance of finding a departure that works with your plans.
What is the earliest flight from Heathrow Airport (LHR) to Vantaa Airport (HEL)?
Heathrow Airport (LHR)'s earliest flight to Vantaa Airport (HEL) takes off at approximately 7:30AM UTC+0. With a travel time of 2h 50m, you'll land at around 12:20PM UTC+2.
How long does it take to fly from Heathrow Airport (LHR) to Vantaa Airport (HEL)?
Flights from LHR to HEL have an average travel time of 2 hours and 51 minutes. The distance between the two is 1,150 mi.
What airline has the least delays from LHR to HEL?
Consider booking with China Southern Airlines if you'd like to fly straight from Heathrow Airport (LHR) to Vantaa Airport (HEL) without any holdups. This airline has the best track record for punctuality, with an on-time score of 100%. Want real-time updates? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Heathrow Airport (LHR) to Vantaa Airport (HEL)?
Choose a flight from Heathrow Airport (LHR) to Vantaa Airport (HEL) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Helsinki from Heathrow Airport (LHR)?
Browse your flight options from Heathrow Airport (LHR) to Vantaa Airport (HEL). This is the only Helsinki airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Vantaa Airport (HEL) last-minute?
Holding off until just before your departure to book a ticket from LHR to HEL generally means paying more. While it's possible to find some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book a LHR to HEL flight and hotel package?
Compared with arranging flights and hotels separately, booking a LHR to HEL flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the stress out of planning your trip. Just pick your flights and choose from our extensive range of hotels, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Vantaa Airport (HEL)?
If you reserved your LHR to HEL flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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*Available to One Key members.