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Cheap flights from Helsinki to London from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to London departing on 12/1. 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 round-trip flights

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Norwegian Logo
9:10 am - 10:20 amHEL-LGW
3h 10mnonstop
Norwegian Logo
10:50 am - 3:50 pmLGW-HEL
3h 00mnonstop
$144Norwegian
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Mon, Mar 23 - Thu, Mar 26
Norwegian Logo
9:10 am - 10:20 amHEL-LGW
3h 10mnonstop
Norwegian Logo
10:50 am - 3:50 pmLGW-HEL
3h 00mnonstop
$145Norwegian
Find Deal
Mon, Mar 23 - Thu, Mar 26
Norwegian Logo
9:10 am - 10:20 amHEL-LGW
3h 10mnonstop
Norwegian Logo
1:00 pm - 10:25 pmLGW-HEL
7h 25m1 stop
$153Norwegian
Find Deal
Mon, Mar 23 - Wed, Mar 25
Norwegian Logo
9:10 am - 10:20 amHEL-LGW
3h 10mnonstop
Norwegian Logo
1:00 pm - 10:25 pmLGW-HEL
7h 25m1 stop
$154Norwegian
Find Deal
Mon, Mar 23 - Wed, Mar 25
airBaltic Logo
9:20 pm - 8:40 amHEL-LGW
13h 20m1 stop
airBaltic Logo
5:35 pm - 8:00 amLGW-HEL
12h 25m1 stop
$167airBaltic
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Thu, Dec 11 - Wed, Dec 31
Norwegian Logo
9:10 am - 10:20 amHEL-LGW
3h 10mnonstop
Norwegian Logo
1:00 pm - 7:20 pmLGW-HEL
4h 20m1 stop
$174Norwegian
Find Deal
Mon, Mar 23 - Thu, Mar 26
Scandinavian Airlines Logo
4:10 pm - 7:55 pmHEL-LHR
5h 45m1 stop
Scandinavian Airlines Logo
6:40 am - 3:25 pmLHR-HEL
6h 45m1 stop
$183Scandinavian Airlines
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Tue, Dec 9 - Tue, Dec 16
Multiple Airlines Logo
7:50 pm - 11:30 pmHEL-LGW
29h 40m2 stops
Multiple Airlines Logo
9:15 am - 10:25 pmLGW-HEL
11h 10m1 stop
$199Multiple Airlines
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Wed, Nov 26 - Wed, Dec 3
Scandinavian Airlines Logo
11:20 am - 5:40 pmHEL-LHR
8h 20m1 stop
Scandinavian Airlines Logo
6:40 am - 3:25 pmLHR-HEL
6h 45m1 stop
$201Scandinavian Airlines
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Wed, Nov 26 - Wed, Dec 3
Finnair Logo
7:35 pm - 8:40 pmHEL-LHR
3h 05mnonstop
Finnair Logo
10:20 am - 3:15 pmLHR-HEL
2h 55mnonstop
$255Finnair
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Thu, Mar 12 - Sun, Mar 15

Lufthansa flights from Helsinki to London

Our best Lufthansa deals on Helsinki to London flight tickets
Lufthansa
Apr 3
HEL6:15 pmHelsinki-Vantaa
5h 55m
1 stop
LHR10:10 pmLondon Heathrow
Apr 4
LHR6:55 amLondon Heathrow
10h 05m
1 stop
HEL7:00 pmHelsinki-Vantaa
$307
Find similar
Lufthansa
Apr 1
HEL6:00 amHelsinki-Vantaa
5h 55m
1 stop
LHR9:55 amLondon Heathrow
Apr 6
LHR5:50 pmLondon Heathrow
5h 45m
1 stop
HEL1:35 amHelsinki-Vantaa
$339
Find similar
Lufthansa
Nov 15
HEL5:55 pmHelsinki-Vantaa
6h 25m
1 stop
LHR10:20 pmLondon Heathrow
Nov 29
LHR7:40 amLondon Heathrow
9h 10m
1 stop
HEL6:50 pmHelsinki-Vantaa
$341
Find similar

KLM flights from Helsinki to London

Our best KLM deals on Helsinki to London flight tickets
KLM
May 2
HEL7:00 amHelsinki-Vantaa
5h 45m
1 stop
LHR10:45 amLondon Heathrow
May 10
LHR6:30 amLondon Heathrow
4h 30m
1 stop
HEL1:00 pmHelsinki-Vantaa
$236
Find similar
KLM
Mar 27
HEL2:05 pmHelsinki-Vantaa
4h 55m
1 stop
LHR5:00 pmLondon Heathrow
Mar 31
LHR6:30 amLondon Heathrow
4h 30m
1 stop
HEL1:00 pmHelsinki-Vantaa
$243
Find similar
KLM
Dec 11
HEL2:05 pmHelsinki-Vantaa
4h 55m
1 stop
LHR5:00 pmLondon Heathrow
Dec 31
LHR5:05 pmLondon Heathrow
5h 00m
1 stop
HEL12:05 amHelsinki-Vantaa
$257
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Helsinki to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from Helsinki to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelsinkiLondon

HEL - LGW

HELLGW

Helsinki-Vantaa

Mon 3/23

9:10 am-10:20 am

Nonstop3h 10m

London Gatwick

Thu 3/26

10:50 am-3:50 pm

Nonstop3h 00m

$144

HelsinkiLondon

HEL - LGW

HELLGW

Helsinki-Vantaa

Mon 3/23

9:10 am-10:20 am

Nonstop3h 10m

London Gatwick

Thu 3/26

10:50 am-3:50 pm

Nonstop3h 00m

$145

HelsinkiLondon

HEL - LGW

HELLGW

Helsinki-Vantaa

Mon 3/23

9:10 am-10:20 am

Nonstop3h 10m

London Gatwick

Wed 3/25

1:00 pm-10:25 pm

1 stop7h 25m

$153

HelsinkiLondon

HEL - LGW

HELLGW

Helsinki-Vantaa

Mon 3/23

9:10 am-10:20 am

Nonstop3h 10m

London Gatwick

Wed 3/25

1:00 pm-10:25 pm

1 stop7h 25m

$154

HelsinkiLondon

HEL - LGW

HELLGW

Helsinki-Vantaa

Thu 12/11

9:20 pm-8:40 am

1 stop13h 20m

London Gatwick

Wed 12/31

5:35 pm-8:00 am

1 stop12h 25m

$167

HelsinkiLondon

HEL - LGW

HELLGW

Helsinki-Vantaa

Mon 3/23

9:10 am-10:20 am

Nonstop3h 10m

London Gatwick

Thu 3/26

1:00 pm-7:20 pm

1 stop4h 20m

$174

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Tue 12/9

4:10 pm-7:55 pm

1 stop5h 45m

London Heathrow

Tue 12/16

6:40 am-3:25 pm

1 stop6h 45m

$183

HelsinkiLondon

HEL - LGW

HELLGW

Helsinki-Vantaa

Wed 11/26

7:50 pm-11:30 pm

2 stops29h 40m

London Gatwick

Wed 12/3

9:15 am-10:25 pm

1 stop11h 10m

$199

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Wed 11/26

11:20 am-5:40 pm

1 stop8h 20m

London Heathrow

Wed 12/3

6:40 am-3:25 pm

1 stop6h 45m

$201

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Thu 3/12

7:35 pm-8:40 pm

Nonstop3h 05m

London Heathrow

Sun 3/15

10:20 am-3:15 pm

Nonstop2h 55m

$255

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Helsinki to London

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 London?

The cheapest month to fly to London from Helsinki is in March. Flight prices, which tend to average around $125, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Helsinki averaging around $133.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Helsinki to London is on a Monday. Travelers who choose to depart for London on a Monday will often find tickets for as low as $325. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $444. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Helsinki in the evening is the least expensive time of day to depart. momondo users have found prices as low as $290 when looking at flights departing in the evening. Flights to London are more costly in the morning, with an average ticket price of $667. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to London from Helsinki when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $285 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Helsinki for as low as $257 on momondo.

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

There are 3 cabin classes available to choose from on Helsinki-Vantaa to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Helsinki to London flights?

No. A direct flight is the cheapest option for a flight between Helsinki to London.

How have Helsinki to London flight prices changed over time?

As of November 2025, prices for Helsinki to London flights are approximately 43% more expensive when compared to flights at the same time last year.

When to book flights from Helsinki to London

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

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

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

Best Price Found

$32

Fastest flight time

3h 00m

Direct flights

Every day

Airports in London

2 airports
The best one-way flight to London from Helsinki in the past 72 hours is $32. The best round-trip flight deal from Helsinki to London found on momondo in the last 72 hours is $81.
The fastest flight from Helsinki to London takes 3h 00m
Direct flights go from Helsinki to London every day.
There are 2 airports near London: London Heathrow (LHR), London Gatwick (LGW)
Search flight deals

  • How far is Helsinki-Vantaa to London by plane?

    The distance between Helsinki-Vantaa and London is about 1130.7 mi. Flights usually cover this in 3h 05m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Helsinki-Vantaa Airport to London were last updated today.

  • How many operators does momondo search for flights from Helsinki-Vantaa Airport to London?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helsinki-Vantaa Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

  • What is the most popular airline from Helsinki to London?

Best airlines flying from Helsinki to London

Compare and see reviews for airlines that fly from Helsinki to London with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom $61Free CancellationRating
6.8
5,192 reviews
Search Ryanair flights
NorwegianPriceFrom $163Free CancellationRating
7.8
238 reviews
Search Norwegian flights
Scandinavian AirlinesPriceFrom $170Free CancellationRating
7.4
1,575 reviews
Search Scandinavian Airlines flights
FinnairPriceFrom $188Free CancellationRating
7.6
1,335 reviews
Search Finnair flights

  • Finnair Flights From Helsinki to London

    Finnair flies from Helsinki to London around 20 times per week, with 1,335 momondo users rating the airline 7.6/10. The cheapest Finnair deal from Helsinki to London in the last 72 hours was $188 (round-trip), much lower than the average airfare cost of $325 for Finnair flights on this route.

  • Ryanair Flights From Helsinki to London

    $61 is the best Ryanair flight deal from Helsinki to London found on momondo over the last 72 hours. The average Ryanair ticket price found was closer to $160, however, with flight time and availability significantly affecting the price. Ryanair (6.8/10 from 5,191 user reviews) flies into London from Helsinki 2 times in an average week so prices can vary.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Chelmsford
Wembley
Folkestone
Romford
Ilford
Cobham
Stansted
Harrow
Watford

Why use momondo?

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

It is quick and easy to find Helsinki to London 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 London that suits you.

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

Yes. momondo enables you to select and highlight flights to London from Helsinki with this policy.

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

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 Helsinki to London.

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

If you are not ready to book a flight from Helsinki to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London trip

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport