S$129 Cheap Flights from Helsinki to London

View S$129 flight on Mon, 15 Dec, 2025Opens in a new window

Popular airlines from Helsinki-Vantaa Airport (HEL) to London

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Cheap Flights from Helsinki to London (HEL-LON)

Prices were available within the past 7 days and start at S$129 for one-way flights and S$349 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Thu, 5 Feb - Sun, 8 Feb
HEL
Helsinki
LHR
London
S$349 Return, found 5 days ago
S$349
Return
found 5 days ago
Select Air France flight, departing Thu, 5 Feb from Helsinki to London, returning Sun, 8 Feb, priced at S$349 found 5 days ago
Air France
Mon, 17 Nov - Thu, 20 Nov
HEL
Helsinki
LHR
London
S$353 Return, found 1 day ago
S$353
Return
found 1 day ago
Select Air France flight, departing Mon, 17 Nov from Helsinki to London, returning Thu, 20 Nov, priced at S$353 found 1 day ago
Air France
Thu, 27 Nov - Mon, 1 Dec
HEL
Helsinki
LHR
London
S$354 Return, found 1 day ago
S$354
Return
found 1 day ago
Select Air France flight, departing Thu, 27 Nov from Helsinki to London, returning Mon, 1 Dec, priced at S$354 found 1 day ago
Air France
Mon, 17 Nov - Thu, 20 Nov
HEL
Helsinki
LHR
London
S$354 Return, found 1 day ago
S$354
Return
found 1 day ago
Select Air France flight, departing Mon, 17 Nov from Helsinki to London, returning Thu, 20 Nov, priced at S$354 found 1 day ago
KLM
Tue, 9 Dec - Sat, 13 Dec
HEL
Helsinki
LHR
London
S$363 Return, found 1 day ago
S$363
Return
found 1 day ago
Select KLM flight, departing Tue, 9 Dec from Helsinki to London, returning Sat, 13 Dec, priced at S$363 found 1 day ago
Air France
Mon, 17 Nov - Thu, 20 Nov
HEL
Helsinki
LHR
London
S$365 Return, found 1 day ago
S$365
Return
found 1 day ago
Select Air France flight, departing Mon, 17 Nov from Helsinki to London, returning Thu, 20 Nov, priced at S$365 found 1 day ago
KLM
Mon, 17 Nov - Thu, 20 Nov
HEL
Helsinki
LHR
London
S$368 Return, found 1 day ago
S$368
Return
found 1 day ago
Select KLM flight, departing Mon, 17 Nov from Helsinki to London, returning Thu, 20 Nov, priced at S$368 found 1 day ago
Lufthansa
Thu, 6 Nov - Mon, 10 Nov
HEL
Helsinki
LHR
London
S$465 Return, just found
S$465
Return
just found
Select Lufthansa flight, departing Thu, 6 Nov from Helsinki to London, returning Mon, 10 Nov, priced at S$465 just found
Finnair
Thu, 5 Feb - Sun, 8 Feb
HEL
Helsinki
LHR
London
S$494 Return, found 5 days ago
S$494
Return
found 5 days ago
Select Finnair flight, departing Thu, 5 Feb from Helsinki to London, returning Sun, 8 Feb, priced at S$494 found 5 days ago
Air Baltic
Thu, 11 Dec - Sun, 4 Jan
HEL
Helsinki
LGW
London
S$539 Return, found 6 days ago
S$539
Return
found 6 days ago
Select Air Baltic flight, departing Thu, 11 Dec from Helsinki to London, returning Sun, 4 Jan, priced at S$539 found 6 days ago

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

September is typically the cheapest month to fly

From S$103 - S$177 per traveller.

Frequently asked questions

How much is a flight from Helsinki Airport to London (LON-All Airports)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight from Helsinki-Vantaa Airport to London (LON-All Airports) was S$349. Cheap tickets don't hang around, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Vantaa Airport (HEL) to London (LON-All Airports)?
We get that things crop up unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Helsinki-Vantaa Airport to London (LON-All Airports) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Helsinki-Vantaa Airport to London (LON-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from HEL to London (LON-All Airports)?
The flight distance between Helsinki-Vantaa Airport and London (LON-All Airports) is 1,800 kilometres. Bring a drink, some snacks and a laptop filled with movies. Keep yourself entertained and the time will fly by.
Which airlines fly direct from Helsinki Airport to London (LON-All Airports)?
Finnair (AY) is one of the top choices for many travellers flying between Helsinki-Vantaa Airport and London (LON-All Airports). Take your pick of the 126 flights it offers on this route each month. Offering 30 flights each month along this route, Ryanair (FR) is another traveller favourite.
Are Helsinki-Vantaa Airport to London (LON-All Airports) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from HEL to London (LON-All Airports) can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out altogether! If you'd prefer to play it safe and start planning your trip ahead of time, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines issue their prices that far in advance. Our suggestion? Check back often as prices are updated regularly.

Travel information

Travel information

Origin airport
Vantaa
Destination airport
Heathrow
Return price
S$349
Distance
1836 km

Book with confidence

Book with confidence

Perfect flights from Helsinki to London

Your Journey from Helsinki to London

Start your unforgettable journey with Expedia. Our broad selection of flights from Helsinki to London caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Scandinavian Airlines, KLM, Air France, Finnair, British Airways, Lufthansa, Air Baltic. Our selection of flights from Vantaa to LON-All Airports caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Helsinki to London Flights

Experience the joy of finding cheap flights from Vantaa to LON-All Airports that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$129 and roundtrip prices from S$349*.
 

Pre-Flight Essentials

Ensure a smooth journey from Helsinki to London with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant London

Picture yourself stepping off the plane in London and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Helsinki to London Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Helsinki to London.
 

Beyond the Flight – Exploring London

With Expedia, your adventure extends beyond the flight. Explore London at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Helsinki to London with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Helsinki to London with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Helsinki to London

Explore a world of travel with Expedia

Explore a world of travel with Expedia

London Airports

London

Helsinki to Heathrow
S$349.00
*Available to Expedia members.