In which months do idealo users most frequently search for flights from London Heathrow to Helsinki?

Flights from London Heathrow to Helsinki are most frequently searched for travel in May, June and August. If you are planning to fly in one of these months, it may be worth comparing offers early. Outside the most popular months, you may find more choice or cheaper connections.

Which departure days are most popular for flights from London Heathrow to Helsinki?

For flights from London Heathrow to Helsinki, departures on Monday, Friday and Saturday are particularly in demand. Demand can be higher on popular travel days, so it is worth checking alternative departure days. You may find more suitable flight times or cheaper offers.

Which airports near London Heathrow are frequently used for flights to Helsinki?

As well as London Heathrow airport, users also frequently search for flights from Manchester to Helsinki. Alternative departure airports can offer more choice of flight times, airlines or prices. Do also check how accessible each airport is for you.

Book cheap flights from London Heathrow to Helsinki

Our cheapest offers for flights from London Heathrow (LHR) to Helsinki (HEL)

Here you can compare cheap flights from London Heathrow (LHR) to Helsinki (HEL) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Helsinki. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
London Heathrow Helsinki	Outbound 01/12/26 1 Stopover (ARN) SK0532, SK0728 07h 55min	Return 08/12/26 1 Stopover (ARN) SK0707, SK0531 05h 10min	SAS Scandinavian Airlines		£157
Best option London Heathrow Helsinki	Outbound 11/11/26 direct AY1340 02h 50min	Return 27/11/26 direct AY1339 03h 05min	Finnair		£208
London Heathrow Helsinki	Outbound 11/11/26 1 Stopover (ARN) SK0532, SK0728 07h 55min	Return 27/11/26 1 Stopover (AMS) KL1252, KL1001 19h 35min	SAS Scandinavian Airlines		£164
London Heathrow Helsinki	Outbound 11/11/26 1 Stopover (ARN) SK0532, SK0728 07h 55min	Return 27/11/26 1 Stopover (AMS) KL1252, KL1001 19h 35min	SAS Scandinavian Airlines		£165
London Heathrow Helsinki	Outbound 01/12/26 1 Stopover (ARN) SK0532, SK0728 07h 55min	Return 08/12/26 1 Stopover (ARN) SK0701, SK0531 07h 55min	SAS Scandinavian Airlines		£168
London Heathrow Helsinki	Outbound 11/11/26 1 Stopover (CPH) SK1516, SK1720 04h 55min	Return 27/11/26 1 Stopover (CPH) SK1713, SK1501 07h 35min	SAS Scandinavian Airlines		£174
London Heathrow Helsinki	Outbound 11/11/26 1 Stopover (CPH) SK0500, SK1712 06h 45min	Return 27/11/26 direct AY1339 03h 05min	SAS Scandinavian Airlines		£181
London Heathrow Helsinki	Outbound 11/11/26 1 Stopover (ARN) SK0532, SK0728 07h 55min	Return 27/11/26 1 Stopover (CPH) SK1713, SK1501 07h 35min	SAS Scandinavian Airlines	?	£184
London Heathrow Helsinki	Outbound 18/12/26 2 Stopovers (OSL, ARN) SK0806, SK0884, SK0728 06h 15min	Return 29/12/26 1 Stopover (CPH) SK1713, SK1501 07h 35min	SAS Scandinavian Airlines		£186
London Heathrow Helsinki	Outbound 18/12/26 2 Stopovers (OSL, ARN) SK0806, SK0884, SK0728 06h 15min	Return 29/12/26 1 Stopover (CPH) SK1713, SK1501 07h 35min	SAS Scandinavian Airlines		£187

Tips and tricks to help you find cheap flights from London Heathrow to Helsinki

Important flight information

Frequently Asked Questions (FAQ)

Flight information: London Heathrow - Helsinki

Outbound and return from	156,90 GBP
Flight duration	min. 02:50 / max. 03:05
Return flight duration	min. 03:10/ max. 03:25
Distance	1849 km
Flights per week	55
Departure airport	Airport London Heathrow (LHR)
Arrival airport	Airport Helsinki-Vantaa (HEL)
Destination country	Flights to Finland
City-Code - Arrival airport	London - Helsinki-Vantaa
Departure airport - Destination country	London Heathrow - Finland

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