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Cheap flights from London to Helsinki from €69

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 18/6. 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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0 bags
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Find the cheapest flights from London to Helsinki

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London to Helsinki.
09:50 - 14:40LGW-HEL
2h 50mdirect
08:05 - 09:10HEL-LGW
3h 05mdirect
€116Norwegian
Find Deal
Fri, 19 Sep - Mon, 22 Sep
09:50 - 14:40LGW-HEL
2h 50mdirect
08:05 - 09:10HEL-LGW
3h 05mdirect
€137Norwegian
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Fri, 2 May - Mon, 5 May
18:50 - 23:40LGW-HEL
2h 50mdirect
08:05 - 09:10HEL-LGW
3h 05mdirect
€148Norwegian
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Sun, 31 Aug - Thu, 4 Sep
09:55 - 14:45LGW-HEL
2h 50mdirect
08:05 - 09:10HEL-LGW
3h 05mdirect
€159Norwegian
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Thu, 1 May - Thu, 8 May
18:50 - 23:40LGW-HEL
2h 50mdirect
08:05 - 09:10HEL-LGW
3h 05mdirect
€180Norwegian
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Sun, 22 Jun - Mon, 30 Jun
09:50 - 14:40LGW-HEL
2h 50mdirect
08:05 - 09:10HEL-LGW
3h 05mdirect
€185Norwegian
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Wed, 20 Aug - Mon, 25 Aug
09:50 - 14:40LGW-HEL
2h 50mdirect
08:05 - 09:10HEL-LGW
3h 05mdirect
€198Norwegian
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Fri, 6 Jun - Fri, 13 Jun
09:50 - 14:40LGW-HEL
2h 50mdirect
08:05 - 09:10HEL-LGW
3h 05mdirect
€200Norwegian
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Fri, 15 Aug - Fri, 22 Aug
13:10 - 23:05LGW-HEL
7h 55m1 stop
07:05 - 12:30HEL-LGW
7h 25m1 stop
€216Norwegian
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Fri, 9 May - Wed, 14 May
15:05 - 14:00LGW-HEL
20h 55m1 stop
00:20 - 18:00HEL-LGW
19h 40m1 stop
€3,813British Airways
Find Deal
Tue, 22 Jul - Mon, 11 Aug

Norwegian flights from London to Helsinki

Our best Norwegian deals on London to Helsinki flight tickets
Norwegian
19 Sept
LGW09:50London Gatwick
2h 50m
HEL14:40Helsinki-Vantaa
22 Sept
HEL08:05Helsinki-Vantaa
3h 05m
LGW09:10London Gatwick
Norwegian
2 May
LGW09:50London Gatwick
2h 50m
HEL14:40Helsinki-Vantaa
5 May
HEL08:05Helsinki-Vantaa
3h 05m
LGW09:10London Gatwick
Norwegian
31 Aug
LGW18:50London Gatwick
2h 50m
HEL23:40Helsinki-Vantaa
4 Sept
HEL08:05Helsinki-Vantaa
3h 05m
LGW09:10London Gatwick

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 typical price of a round-trip flight between London and Helsinki?

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 €77. If you are unable to visit Helsinki during the month of November, then departing from London during the month April is also very affordable. Most momondo users find prices during this month for around €154.

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 24 weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around €256 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from London for as low as €202 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 March 2025, prices for London to Helsinki flights are approximately 3% 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

€69

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 €69. The best return flight deal from London to Helsinki found on momondo in the last 72 hours is €116.
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)

  • 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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