Cheap Flights from London to Helsinki

Compare London to Helsinki Vantaa flight deals

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

Book the best Helsinki Vantaa fare with no extra fees

Flight deals from London to Helsinki Vantaa

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

Helsinki.$95 per passenger.Departing Tue, 20 May, returning Wed, 21 May.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 20 May, arriving in Helsinki Vantaa.Inbound direct flight with Ryanair departs from Helsinki Vantaa on Wed, 21 May, arriving in London Stansted.Price includes taxes and charges.From $95, select.

Helsinki.$101 per passenger.Departing Thu, 24 Apr, returning Wed, 21 May.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Thu, 24 Apr, arriving in Helsinki Vantaa.Inbound direct flight with Ryanair departs from Helsinki Vantaa on Wed, 21 May, arriving in London Stansted.Price includes taxes and charges.From $101, select.

Helsinki.$102 per passenger.Departing Tue, 17 Jun, returning Sat, 21 Jun.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 17 Jun, arriving in Helsinki Vantaa.Inbound direct flight with Ryanair departs from Helsinki Vantaa on Sat, 21 Jun, arriving in London Stansted.Price includes taxes and charges.From $102, select.

Helsinki.$111 per passenger.Departing Mon, 23 Jun, returning Wed, 9 Jul.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Mon, 23 Jun, arriving in Helsinki Vantaa.Inbound direct flight with Ryanair departs from Helsinki Vantaa on Wed, 9 Jul, arriving in London Stansted.Price includes taxes and charges.From $111, select.

Helsinki.$114 per passenger.Departing Tue, 20 May, returning Wed, 4 Jun.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 20 May, arriving in Helsinki Vantaa.Inbound direct flight with Ryanair departs from Helsinki Vantaa on Wed, 4 Jun, arriving in London Stansted.Price includes taxes and charges.From $114, select.

Helsinki.$117 per passenger.Departing Wed, 13 Aug, returning Sat, 23 Aug.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Wed, 13 Aug, arriving in Helsinki Vantaa.Inbound direct flight with Ryanair departs from Helsinki Vantaa on Sat, 23 Aug, arriving in London Stansted.Price includes taxes and charges.From $117, select.

Helsinki.$121 per passenger.Departing Tue, 15 Apr, returning Sat, 26 Apr.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 15 Apr, arriving in Helsinki Vantaa.Inbound direct flight with Ryanair departs from Helsinki Vantaa on Sat, 26 Apr, arriving in London Stansted.Price includes taxes and charges.From $121, select.

Helsinki.$123 per passenger.Departing Sat, 30 Aug, returning Wed, 3 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Sat, 30 Aug, arriving in Helsinki Vantaa.Inbound direct flight with Ryanair departs from Helsinki Vantaa on Wed, 3 Sep, arriving in London Stansted.Price includes taxes and charges.From $123, select.

Find the cheapest month to fly from London to Helsinki Vantaa

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

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Direct flights from London to Helsinki Vantaa

London to Helsinki Vantaa: Alternative routes

Compare routes from London 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 found	$95
Cheapest month to fly	May
Average flight time	2 hrs, 52 mins
Most popular airline	Finnair
Average flights per week	304

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

How much are return flights from London to Helsinki Vantaa?

The best price we found for a return flight from London to Helsinki Vantaa is $95. 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.

How long does it take to fly from London to Helsinki Vantaa?

2 hours and 52 minutes is the average flight time from London to Helsinki Vantaa.

Which airlines fly direct from London to Helsinki Vantaa?

Finnair, British Airways and Qantas fly direct from London to Helsinki Vantaa.

How many flights are there a week from London to Helsinki Vantaa?

As of April 2025, there are 304 flights per week flying from London to Helsinki Vantaa.

When is the cheapest time to fly from London to Helsinki Vantaa?

The cheapest month to fly from London to Helsinki Vantaa is usually April 2025.

Which upcoming date is cheapest to fly from London to Helsinki Vantaa Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Helsinki Vantaa Airport on Tuesday, 20 May 2025.

Can I get a direct flight from London to Helsinki Vantaa Airport?

Yes – the average flight time is 2 hours and 52 minutes.

How can I find the best flight deal to Helsinki Vantaa?

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.

When is the best time to book flights to Helsinki?

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.

Which is the cheapest airline to fly from London to Helsinki Vantaa with?

The cheapest airline that flies to Helsinki Vantaa is Ryanair .

Travelling from London to Helsinki-Vantaa Airport (HEL): what you need to know

When planning your flight from London to Helsinki-Vantaa Airport (HEL), you'll have a good range of airports to leave from. Check out London Heathrow Airport (LHR) and London Gatwick Airport (LGW) for your departure options. Other possibilities include Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY).
Around 2 hours 51 minutes is how long you can expect to be in the air on a direct flight from London to Helsinki-Vantaa Airport.
Helsinki-Vantaa Airport is located in Helsinki. The city operates in the UTC+2 timezone and is 2 hours ahead of London.
The most popular route is from London Heathrow Airport (LHR) to Helsinki-Vantaa Airport (HEL), with 39 direct weekly services. If you want to get going as soon as possible, the earliest flight from LHR to HEL is the 06:00 Ryanair service. If you prefer to travel later, the last departure is at 18:50 with Norwegian Air Sweden.
Give yourself enough time to catch your flight from London to HEL. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.
You can expect bigger queues during popular months such as July and other peak periods. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will give you plenty of time for security and boarding.

Airports in London

London Heathrow Airport (LHR)

London Heathrow Airport (LHR) is a convenient option for travelling directly to your destination. Nonstop flights from London to Helsinki-Vantaa Airport (HEL) leave from this terminal.
Finnair is a popular airline that operates direct flights from London to Helsinki-Vantaa Airport jetting out of LHR.
Think about adding a stopover to possibly find a cheaper flight from London to HEL. Simply deselect 'Direct flights only' when searching for departures from London Heathrow Airport (LHR). Take a pause at one of these airports:
- Dusseldorf International Airport (DUS)
- Oslo Airport Gardermoen Airport (OSL)
- Hamburg Airport (HAM)
The distance from central London to LHR is around 31 kilometres. Check out Google Maps for the best route, whether you want to drive or use public transport.
Catching an early flight from London to Helsinki-Vantaa Airport? Avoid the last-minute rush to the terminal (and sneak in some extra snooze time) by picking one of these hotels near London Heathrow Airport:

London Gatwick Airport (LGW)

Prefer to leave from London Gatwick Airport (LGW)? You can book a direct flight from London to Helsinki-Vantaa Airport (HEL) out of this popular hub.
When leaving from LGW, you'll have a choice of airlines that offer direct flights from London to HEL. Book your favourite window (or aisle) seat with any of these:
Visit family or friends or just take a moment to stretch your legs with a stopover. If you'd like to break up your flight from London to Helsinki-Vantaa Airport, browse these options when departing from London Gatwick Airport:
- Stockholm Arlanda Airport (ARN)
- Copenhagen Airport (CPH)
- Amsterdam Airport Schiphol Airport (AMS)
You can reach LGW from the centre of London in about 1 hour and 19 minutes by car (depending on traffic conditions). The journey by public transport will take roughly 1 hour and 26 minutes to travel the 80 kilometres or so.
You're going on holiday, so why not spend another night away? Consider checking in to one of these accommodation options near London Gatwick Airport the day before your flight from London to HEL:

About Helsinki-Vantaa Airport (HEL)

If you're arriving on a late flight from London to Helsinki-Vantaa Airport, few things beat the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and sleeping soon after at one of these options near HEL:

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

Helsinki-Vantaa Airport is approximately 19 kilometres from central Helsinki. With a car rental or if you're catching a cab, the drive is around 29 minutes.
It takes roughly 44 minutes if you're travelling on public transport.

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

The lowest price we've found for a one-way ticket from London to Helsinki-Vantaa Airport is $48. The cheapest price for a return flight is $95. Remember fares may change due to demand at the time of booking.
Book 11 months before you want to fly. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure flight tickets from London to HEL.
You'll snag the best savings on your tickets from London to Helsinki-Vantaa Airport by travelling in August. Go one step further and use the 'Whole month' tool to see the cheapest day to fly out.
Set up a Price Alert for flight tickets from London to HEL. You don't need to search every day to find out if fares have dropped. We'll tell you when there's a change in price.
Tailor your trip with filters. Select your preferred departure and arrival times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from London to Helsinki-Vantaa Airport.

The best time to fly from London to Helsinki-Vantaa Airport (HEL)

It's time to plan your travel dates for your flight from London to Helsinki-Vantaa Airport. June is the most popular month to travel to Helsinki. If you prefer a more relaxed atmosphere, go in February.
Think about the type of weather that'll work with your plans for Helsinki. July is known as the warmest month. Book your flights from London to HEL during then and you can expect temperatures of between 12ºC and 26ºC.
Look for cheap flights from London to Helsinki-Vantaa Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -12ºC and 3ºC on average.

More about Helsinki

Start your Helsinki trip off on the right foot by choosing the perfect place to stay. After booking your flight from London to Helsinki-Vantaa Airport, browse our selection of accommodation options including:
Every great holiday has to include some sightseeing. Helsinki Cathedral, Temppeliaukio Church and Seurasaari Open-Air Museum are must-do's during your Helsinki adventure.

Complete your Helsinki trip with a car rental

After you've locked in your hotel and cheap flight from London to Helsinki-Vantaa Airport, your next task is choosing one of our car rentals in Helsinki. Browse the offers and easily compare options on pick-up convenience, price, and more.