The Houses of Parliament and Big Ben in London, with a red double-decker bus crossing the Lambeth Bridge.

Cheap Flights from Helsinki (HEL) to London (LON)

Cheap Flights from Helsinki to London (HEL-LON)

Prices were available within the past 7 days and start at AU$160 for one-way flights and AU$307 for return, for the period specified. Prices and availability are subject to change.
Air Baltic
Fri, 18 Dec - Fri, 29 Jan
HEL
Helsinki
LGW
London
AU$307
Return
Found 3 days ago
Select Air Baltic flight, departing Fri, 18 Dec from Helsinki to London, returning Fri, 29 Jan, priced at AU$307 Found 3 days ago
Air Baltic
Mon, 18 Jan - Fri, 29 Jan
HEL
Helsinki
LGW
London
AU$309
Return
Found 3 days ago
Select Air Baltic flight, departing Mon, 18 Jan from Helsinki to London, returning Fri, 29 Jan, priced at AU$309 Found 3 days ago
Air Baltic
Thu, 14 Jan - Sun, 17 Jan
HEL
Helsinki
LGW
London
AU$338
Return
Found 1 hour ago
Select Air Baltic flight, departing Thu, 14 Jan from Helsinki to London, returning Sun, 17 Jan, priced at AU$338 Found 1 hour ago
Lufthansa
Thu, 12 Nov - Wed, 18 Nov
HEL
Helsinki
LHR
London
AU$340
Return
Found 2 days ago
Select Lufthansa flight, departing Thu, 12 Nov from Helsinki to London, returning Wed, 18 Nov, priced at AU$340 Found 2 days ago
Lufthansa
Tue, 17 Nov - Tue, 24 Nov
HEL
Helsinki
LHR
London
AU$341
Return
Found 3 days ago
Select Lufthansa flight, departing Tue, 17 Nov from Helsinki to London, returning Tue, 24 Nov, priced at AU$341 Found 3 days ago
SAS
Wed, 6 Jan - Mon, 11 Jan
HEL
Helsinki
LHR
London
AU$342
Return
Found 6 days ago
Select SAS flight, departing Wed, 6 Jan from Helsinki to London, returning Mon, 11 Jan, priced at AU$342 Found 6 days ago
SAS
Wed, 6 Jan - Mon, 11 Jan
HEL
Helsinki
LHR
London
AU$345
Return
Found 6 days ago
Select SAS flight, departing Wed, 6 Jan from Helsinki to London, returning Mon, 11 Jan, priced at AU$345 Found 6 days ago
Lufthansa
Wed, 18 Nov - Wed, 25 Nov
HEL
Helsinki
LHR
London
AU$349
Return
Found 2 days ago
Select Lufthansa flight, departing Wed, 18 Nov from Helsinki to London, returning Wed, 25 Nov, priced at AU$349 Found 2 days ago
Finnair
Thu, 11 Mar - Thu, 18 Mar
HEL
Helsinki
LHR
London
AU$388
Return
Found 1 day ago
Select Finnair flight, departing Thu, 11 Mar from Helsinki to London, returning Thu, 18 Mar, priced at AU$388 Found 1 day ago
KLM
Wed, 18 Nov - Wed, 25 Nov
HEL
Helsinki
LHR
London
AU$418
Return
Found 2 days ago
Select KLM flight, departing Wed, 18 Nov from Helsinki to London, returning Wed, 25 Nov, priced at AU$418 Found 2 days ago

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

November is typically the cheapest month to fly

From AU$75 - AU$225 per traveller.

Book with confidence

HEL to LON Flights

Ready to get away? Use Expedia.com.au to book cheap flights from Helsinki to London AU$307, and have leftover money to spare on adventures and activities while you’re in town. We have the world’s largest selection of flights, not to mention lower airfares than you’ll find anywhere else on the Internet.

Our user-friendly tools make it easier than ever to book HEL to LON flights, even if you’re hoping to hop aboard one of the last-minute flights leaving today. So whether you seek a spontaneous trip to this city’s hottest attractions, or prefer to plan out every detail of your adventure ahead of time, Expedia.com.au is here to help you find exactly what you are interested in.

If you’re on the hunt for cheap flights to London from Helsinki, you need not look any further. We make it simple for you to compare different airline carriers or choose the one that appeals to you most. We work with dozens of airlines in order to offer you incredible deals on business and personal travel. Start by searching through our selection of plane tickets today, and you’ll be in the sky before you know it.

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 AU$307. 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

Origin airport
Helsinki-Vantaa Airport
Destination airport
London
Distance
1,833 km away
Return price
AU$307
*Available to Expedia members.