Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Helsinki to London from £56

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 18/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Helsinki to London

Cheap return flights

Scandinavian Airlines Logo
16:10 - 19:55HEL-LHR
5h 45m1 stop
Scandinavian Airlines Logo
06:40 - 23:45LHR-HEL
15h 05m1 stop
£131Scandinavian Airlines
Find Deal
Fri, 31 Oct - Mon, 3 Nov
Scandinavian Airlines Logo
16:05 - 21:20HEL-LHR
7h 15m1 stop
Scandinavian Airlines Logo
06:40 - 23:45LHR-HEL
15h 05m1 stop
£132Scandinavian Airlines
Find Deal
Mon, 27 Oct - Mon, 3 Nov
Scandinavian Airlines Logo
17:35 - 21:20HEL-LHR
5h 45m1 stop
Scandinavian Airlines Logo
06:40 - 16:55LHR-HEL
8h 15m1 stop
£134Scandinavian Airlines
Find Deal
Mon, 29 Sep - Mon, 6 Oct
Scandinavian Airlines Logo
07:20 - 12:55HEL-LHR
7h 35m1 stop
Scandinavian Airlines Logo
06:40 - 16:20LHR-HEL
7h 40m1 stop
£134Scandinavian Airlines
Find Deal
Sat, 4 Oct - Sun, 5 Oct
Scandinavian Airlines Logo
17:35 - 21:20HEL-LHR
5h 45m1 stop
Scandinavian Airlines Logo
06:40 - 15:25LHR-HEL
6h 45m1 stop
£135Scandinavian Airlines
Find Deal
Thu, 23 Oct - Thu, 30 Oct
Logo
20:55 - 08:55HEL-LHR
14h 00m1 stop
Logo
16:15 - 21:10LHR-HEL
2h 55mdirect
£142
Find Deal
Tue, 6 Jan - Tue, 13 Jan
Finnair Logo
19:35 - 20:40HEL-LHR
3h 05mdirect
Finnair Logo
07:30 - 12:20LHR-HEL
2h 50mdirect
£168Finnair
Find Deal
Fri, 31 Oct - Mon, 3 Nov
Finnair Logo
19:35 - 20:40HEL-LHR
3h 05mdirect
Finnair Logo
07:30 - 12:20LHR-HEL
2h 50mdirect
£168Finnair
Find Deal
Fri, 31 Oct - Mon, 3 Nov
Finnair Logo
19:30 - 20:40HEL-LHR
3h 10mdirect
Finnair Logo
07:30 - 12:20LHR-HEL
2h 50mdirect
£171Finnair
Find Deal
Mon, 29 Sep - Tue, 7 Oct
Finnair Logo
21:05 - 22:10HEL-LHR
3h 05mdirect
Finnair Logo
07:30 - 12:20LHR-HEL
2h 50mdirect
£172Finnair
Find Deal
Wed, 1 Oct - Sat, 4 Oct

Scandinavian Airlines flights from Helsinki to London Heathrow Airport

Our best Scandinavian Airlines deals on Helsinki to London Heathrow Airport flight tickets
Scandinavian Airlines
31 Oct
HEL16:10Helsinki-Vantaa
5h 45m
1 stop
LHR19:55London Heathrow
3 Nov
LHR06:40London Heathrow
15h 05m
1 stop
HEL23:45Helsinki-Vantaa
£131
Find similar
Scandinavian Airlines
27 Oct
HEL16:05Helsinki-Vantaa
7h 15m
1 stop
LHR21:20London Heathrow
3 Nov
LHR06:40London Heathrow
15h 05m
1 stop
HEL23:45Helsinki-Vantaa
£132
Find similar
Scandinavian Airlines
29 Sept
HEL17:35Helsinki-Vantaa
5h 45m
1 stop
LHR21:20London Heathrow
6 Oct
LHR06:40London Heathrow
8h 15m
1 stop
HEL16:55Helsinki-Vantaa
£134
Find similar

Finnair flights from Helsinki to London Heathrow Airport

Our best Finnair deals on Helsinki to London Heathrow Airport flight tickets
Finnair
31 Oct
HEL19:35Helsinki-Vantaa
3h 05m
LHR20:40London Heathrow
3 Nov
LHR07:30London Heathrow
2h 50m
HEL12:20Helsinki-Vantaa
£168
Find similar
Finnair
31 Oct
HEL19:35Helsinki-Vantaa
3h 05m
LHR20:40London Heathrow
3 Nov
LHR07:30London Heathrow
2h 50m
HEL12:20Helsinki-Vantaa
£168
Find similar
Finnair
29 Sept
HEL19:30Helsinki-Vantaa
3h 10m
LHR20:40London Heathrow
7 Oct
LHR07:30London Heathrow
2h 50m
HEL12:20Helsinki-Vantaa
£171
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Helsinki to London Heathrow Airport 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 279,928 searches. Data last updated 12 September 2025.
Use the filters below to find and compare flights from Helsinki to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Fri 31/10

16:10-19:55

1 stop5h 45m

London Heathrow

Mon 3/11

06:40-23:45

1 stop15h 05m

£131

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Mon 27/10

16:05-21:20

1 stop7h 15m

London Heathrow

Mon 3/11

06:40-23:45

1 stop15h 05m

£132

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Mon 29/9

17:35-21:20

1 stop5h 45m

London Heathrow

Mon 6/10

06:40-16:55

1 stop8h 15m

£134

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sat 4/10

07:20-12:55

1 stop7h 35m

London Heathrow

Sun 5/10

06:40-16:20

1 stop7h 40m

£134

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Thu 23/10

17:35-21:20

1 stop5h 45m

London Heathrow

Thu 30/10

06:40-15:25

1 stop6h 45m

£135

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Tue 6/1

20:55-08:55

1 stop14h 00m

London Heathrow

Tue 13/1

16:15-21:10

Nonstop2h 55m

£142

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Fri 31/10

19:35-20:40

Nonstop3h 05m

London Heathrow

Mon 3/11

07:30-12:20

Nonstop2h 50m

£168

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Fri 31/10

19:35-20:40

Nonstop3h 05m

London Heathrow

Mon 3/11

07:30-12:20

Nonstop2h 50m

£168

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Mon 29/9

19:30-20:40

Nonstop3h 10m

London Heathrow

Tue 7/10

07:30-12:20

Nonstop2h 50m

£171

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Wed 1/10

21:05-22:10

Nonstop3h 05m

London Heathrow

Sat 4/10

07:30-12:20

Nonstop2h 50m

£172

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Helsinki to London Heathrow Airport

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 Heathrow Airport?

In general, November is the cheapest month to fly from Helsinki to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £184. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Helsinki averaging around £188.

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

On average, the least expensive day to fly to London Heathrow Airport from Helsinki is on a Monday. momondo users have found tickets for Monday departures for as low as £226. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Thursday is £273.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Helsinki to London Heathrow Airport in the evening for as low as £163. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £571 on average. Flights to London Heathrow Airport from Helsinki in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Helsinki when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £207 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Helsinki for as low as £164 on momondo.

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

There are 2 cabin classes available to choose from on Helsinki-Vantaa to London Heathrow 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 Heathrow Airport flights?

You could potentially save up to 3% on your flight if you consider stops on a Helsinki to London Heathrow Airport flight.

How have Helsinki to London Heathrow Airport flight prices changed over time?

As of September 2025, prices for Helsinki to London Heathrow Airport flights are approximately 55% more expensive when compared to flights at the same time last year.

When to book flights from Helsinki to London Heathrow Airport

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

Cheap Helsinki to London Heathrow Airport (HEL to LHR) flight deals and tips

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

Best price found

£115

Fastest flight time

3h 00m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Helsinki in the past 72 hours is £115. The best return flight deal from Helsinki to London Heathrow Airport found on momondo in the last 72 hours is £114.
The fastest flight from Helsinki to London Heathrow Airport takes 3h 00m
Direct flights go from Helsinki to London Heathrow Airport every day.
Search flight deals

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

    There are 1142.6 mi between Helsinki-Vantaa and London Heathrow. A reasonable flight in good conditions will take 3h 05m.

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

    Prices for flights from Helsinki-Vantaa Airport to London Heathrow Airport refresh daily.

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

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

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

    The travel and health documents required for your trip to London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport?

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

Best airlines flying from Helsinki to London Heathrow Airport

Compare and see reviews for airlines that fly from Helsinki to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom £74Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights
FinnairPriceFrom £161Free CancellationRating
7.6
1,323 reviews
Search Finnair flights

  • Finnair Flights From Helsinki to London Heathrow Airport

    Finnair operates around 37 flights from Helsinki to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been £346, but momondo users have found Finnair deals from Helsinki to London Heathrow Airport from as low as £218 round-trip. Finnair has been scored 7.6/10 in 1,323 reviews.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Luton
Milton Keynes
Maidstone
Northampton
Gatwick
Slough
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Guildford
Swanage
Poole
Colchester
Worthing
Salisbury
Dover

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Helsinki to London for 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?

Once all potential Helsinki to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 12/10
Sun 19/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London