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Cheap flights from London to Helsinki from €68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Helsinki departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Norwegian Logo
09:50 - 14:40LGW-HEL
2h 50mdirect
Norwegian Logo
08:05 - 09:10HEL-LGW
3h 05mdirect
€105Norwegian
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Wed, 3 Sep - Wed, 10 Sep
Norwegian Logo
10:05 - 15:05LGW-HEL
3h 00mdirect
Norwegian Logo
16:40 - 17:50HEL-LGW
3h 10mdirect
€115Norwegian
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Fri, 7 Nov - Sun, 9 Nov
Norwegian Logo
09:55 - 14:45LGW-HEL
2h 50mdirect
Norwegian Logo
17:05 - 18:10HEL-LGW
3h 05mdirect
€124Norwegian
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Thu, 25 Sep - Sun, 28 Sep
Norwegian Logo
09:55 - 14:45LGW-HEL
2h 50mdirect
Norwegian Logo
08:05 - 09:10HEL-LGW
3h 05mdirect
€125Norwegian
Find Deal
Thu, 4 Sep - Mon, 8 Sep
Norwegian Logo
09:50 - 14:40LGW-HEL
2h 50mdirect
Norwegian Logo
17:05 - 18:10HEL-LGW
3h 05mdirect
€134Norwegian
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Wed, 10 Sep - Sun, 14 Sep
Norwegian Logo
09:50 - 14:40LGW-HEL
2h 50mdirect
Norwegian Logo
17:05 - 18:10HEL-LGW
3h 05mdirect
€135Norwegian
Find Deal
Wed, 10 Sep - Sun, 14 Sep
Norwegian Logo
09:50 - 14:40LGW-HEL
2h 50mdirect
Norwegian Logo
17:05 - 18:10HEL-LGW
3h 05mdirect
€144Norwegian
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Fri, 26 Sep - Sun, 28 Sep
Norwegian Logo
09:50 - 14:40LGW-HEL
2h 50mdirect
Norwegian Logo
17:05 - 18:10HEL-LGW
3h 05mdirect
€145Norwegian
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Fri, 26 Sep - Sun, 28 Sep
airBaltic Logo
09:25 - 20:40LGW-HEL
9h 15m1 stop
airBaltic Logo
05:30 - 16:45HEL-LGW
13h 15m1 stop
€171airBaltic
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Sat, 6 Dec - Sun, 7 Dec
airBaltic Logo
17:35 - 08:00LGW-HEL
12h 25m1 stop
airBaltic Logo
05:30 - 16:45HEL-LGW
13h 15m1 stop
€197airBaltic
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Fri, 5 Dec - Sun, 7 Dec

Norwegian flights from London to Helsinki

Our best Norwegian deals on London to Helsinki flight tickets
Norwegian
3 Sept
LGW09:50London Gatwick
2h 50m
HEL14:40Helsinki-Vantaa
10 Sept
HEL08:05Helsinki-Vantaa
3h 05m
LGW09:10London Gatwick
€105
Find similar
Norwegian
7 Nov
LGW10:05London Gatwick
3h 00m
HEL15:05Helsinki-Vantaa
9 Nov
HEL16:40Helsinki-Vantaa
3h 10m
LGW17:50London Gatwick
€115
Find similar
Norwegian
25 Sept
LGW09:55London Gatwick
2h 50m
HEL14:45Helsinki-Vantaa
28 Sept
HEL17:05Helsinki-Vantaa
3h 05m
LGW18:10London Gatwick
€124
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airBaltic flights from London to Helsinki

Our best airBaltic deals on London to Helsinki flight tickets
airBaltic
6 Dec
LGW09:25London Gatwick
9h 15m
1 stop
HEL20:40Helsinki-Vantaa
7 Dec
HEL05:30Helsinki-Vantaa
13h 15m
1 stop
LGW16:45London Gatwick
€171
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airBaltic
5 Dec
LGW17:35London Gatwick
12h 25m
1 stop
HEL08:00Helsinki-Vantaa
7 Dec
HEL05:30Helsinki-Vantaa
13h 15m
1 stop
LGW16:45London Gatwick
€197
Find similar
airBaltic
7 Aug
LGW09:10London Gatwick
13h 10m
1 stop
HEL00:20Helsinki-Vantaa
21 Aug
HEL08:50Helsinki-Vantaa
9h 40m
1 stop
LGW16:30London Gatwick
€294
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See travel insights to Helsinki from

How to get the cheapest flight ticket from London to Helsinki

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Helsinki?

The month of November is, on average, the cheapest month to fly to Helsinki from London, with most prices found around €69. If you are unable to visit Helsinki during the month of November, then departing from London during the month March is also very affordable. Most momondo users find prices during this month for around €120.

What is the cheapest London to Helsinki-Vantaa flight route?

Fly from London Gatwick to Helsinki-Vantaa for the best London - Helsinki-Vantaa flight prices

How far in advance should I book a flight to Helsinki?

You are more likely to see cheaper flights to Helsinki from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around €242 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from London for as low as €204 on momondo.

What cabin class options are available on London to Helsinki-Vantaa flights?

There are 1 cabin classes available to choose from on London to Helsinki-Vantaa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London to Helsinki flight prices changed over time?

As of July 2025, prices for London to Helsinki flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from London to Helsinki

Are you open to changing your travel dates? Check out the ideal times to fly from London to Helsinki according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Helsinki (LON to HEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Helsinki

Best price found

€68

Fastest flight time

2h 50m

Direct flights

Mon, Tue, Thu, Fri and Sat

Airports in Helsinki

1 airport
The best one-way flight to Helsinki from London in the past 72 hours is €68. The best return flight deal from London to Helsinki found on momondo in the last 72 hours is €105.
The fastest flight from London to Helsinki takes 2h 50m
Direct flights go from London to Helsinki on Monday, Tuesday, Thursday, Friday and Saturday. Airline offering direct flights is Norwegian..
There is 1 airport near Helsinki: Helsinki-Vantaa (HEL)
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  • How far is London to Helsinki-Vantaa by plane?

    Helsinki-Vantaa is 1819.6 km away from London. By plane, this route typically takes 2h 50m.

  • When did momondo last update prices for flights from London to Helsinki-Vantaa Airport?

    Prices for flights from London to Helsinki-Vantaa Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London to Helsinki-Vantaa Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Helsinki-Vantaa Airport.

  • What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

    The travel and health documents you'll need for your trip to Helsinki-Vantaa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Helsinki-Vantaa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Helsinki?

Travelling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Vantaa
Espoo
Kotka

Why use momondo?

Why should I use momondo to find a flight deal from London to Helsinki?

It is quick and easy to find London to Helsinki flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Helsinki that suits you.

Can I find flights from London to Helsinki with flexible booking policies on momondo?

Yes. All flights to Helsinki from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Helsinki?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Helsinki.

I’m not ready to book a flight from London to Helsinki right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Helsinki from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Airports servicing Finland

Lapland Airport