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Cheap flights from Helsinki to London Heathrow Airport from £48

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 Heathrow Airport departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Helsinki to London.
Scandinavian Airlines Logo
10:20 - 17:00HEL-LHR
8h 40m1 stop
Scandinavian Airlines Logo
21:05 - 09:40LHR-HEL
10h 35m1 stop
£130Scandinavian Airlines
Find Deal
Wed, 4 Jun - Wed, 11 Jun
Scandinavian Airlines Logo
17:35 - 21:20HEL-LHR
5h 45m1 stop
Scandinavian Airlines Logo
06:40 - 16:55LHR-HEL
8h 15m1 stop
£132Scandinavian Airlines
Find Deal
Tue, 20 May - Tue, 27 May
 Logo
21:05 - 22:10HEL-LHR
3h 05mdirect
 Logo
21:05 - 09:40LHR-HEL
10h 35m1 stop
Sun, 5 Oct - Wed, 8 Oct
 Logo
21:05 - 22:10HEL-LHR
3h 05mdirect
 Logo
09:55 - 20:25LHR-HEL
8h 30m1 stop
Wed, 18 Jun - Thu, 26 Jun
Finnair Logo
08:00 - 09:10HEL-LHR
3h 10mdirect
Finnair Logo
10:20 - 15:15LHR-HEL
2h 55mdirect
£177Finnair
Find Deal
Sun, 5 Oct - Wed, 8 Oct
Finnair Logo
21:05 - 22:10HEL-LHR
3h 05mdirect
Finnair Logo
07:30 - 12:20LHR-HEL
2h 50mdirect
£181Finnair
Find Deal
Wed, 18 Jun - Sat, 21 Jun
Lufthansa Logo
19:40 - 08:15HEL-LHR
14h 35m1 stop
Lufthansa Logo
20:25 - 11:55LHR-HEL
13h 30m1 stop
£184Lufthansa
Find Deal
Wed, 7 May - Sat, 10 May
Lufthansa Logo
19:40 - 08:15HEL-LHR
14h 35m1 stop
Lufthansa Logo
20:25 - 11:55LHR-HEL
13h 30m1 stop
£188Lufthansa
Find Deal
Sat, 3 May - Sat, 10 May
KLM Logo
13:55 - 19:25HEL-LHR
7h 30m1 stop
KLM Logo
11:45 - 00:20LHR-HEL
10h 35m1 stop
£204KLM
Find Deal
Wed, 16 Jul - Wed, 23 Jul
KLM Logo
18:25 - 07:40HEL-LHR
15h 15m1 stop
KLM Logo
14:45 - 00:20LHR-HEL
7h 35m1 stop
£207KLM
Find Deal
Sat, 5 Jul - Wed, 9 Jul

Scandinavian Airlines flights from Helsinki to London Heathrow Airport

Our best Scandinavian Airlines deals on Helsinki to London Heathrow Airport flight tickets
Scandinavian Airlines
4 Jun
HEL10:20Helsinki-Vantaa
8h 40m
1 stop
LHR17:00London Heathrow
11 Jun
LHR21:05London Heathrow
10h 35m
1 stop
HEL09:40Helsinki-Vantaa
Scandinavian Airlines
20 May
HEL17:35Helsinki-Vantaa
5h 45m
1 stop
LHR21:20London Heathrow
27 May
LHR06:40London Heathrow
8h 15m
1 stop
HEL16:55Helsinki-Vantaa
Scandinavian Airlines
5 Oct
HEL19:40Helsinki-Vantaa
15h 15m
1 stop
LHR08:55London Heathrow
8 Oct
LHR21:05London Heathrow
10h 35m
1 stop
HEL09:40Helsinki-Vantaa

Air France flights from Helsinki to London Heathrow Airport

Our best Air France deals on Helsinki to London Heathrow Airport flight tickets
Air France
30 Apr
HEL06:40Helsinki-Vantaa
11h 55m
1 stop
LHR16:35London Heathrow
9 May
LHR06:15London Heathrow
15h 05m
1 stop
HEL23:20Helsinki-Vantaa
Air France
30 Apr
HEL06:40Helsinki-Vantaa
11h 55m
1 stop
LHR16:35London Heathrow
8 May
LHR15:00London Heathrow
6h 20m
1 stop
HEL23:20Helsinki-Vantaa
Air France
26 Jun
HEL17:40Helsinki-Vantaa
16h 20m
1 stop
LHR08:00London Heathrow
30 Jun
LHR06:15London Heathrow
15h 05m
1 stop
HEL23:20Helsinki-Vantaa

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

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 £183. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Helsinki averaging around £190.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as £201. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Tuesday is £296.

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 £197. 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 £358 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 24 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £208 when searching 24 weeks out.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 £177 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.

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

As of April 2025, prices for Helsinki to London Heathrow Airport flights are approximately 4% 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

£48

Fastest flight time

3h 05m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Helsinki in the past 72 hours is £48. The best return flight deal from Helsinki to London Heathrow Airport found on momondo in the last 72 hours is £130.
The fastest flight from Helsinki to London Heathrow Airport takes 3h 05m
Direct flights go from Helsinki to London Heathrow Airport every day.

  • 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 £128Free CancellationRating
7.3
1,344 reviews
Search Scandinavian Airlines flights
FinnairPriceFrom £165Free CancellationRating
7.6
1,272 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 £330, but momondo users have found Finnair deals from Helsinki to London Heathrow Airport from as low as £220 round-trip. Finnair has been scored 7.6/10 in 1,272 reviews.


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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.


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