Our cheapest offers for flights from London Heathrow to Helsinki

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 09/10/25 1 Stopover (ARN) SK0532, SK0722 04h 30min	Return 14/10/25 1 Stopover (ARN) SK0701, SK0531 07h 45min	SAS Scandinavian Airlines		£132
Best option London Heathrow Helsinki	Outbound 09/10/25 direct AY1342 02h 50min	Return 14/10/25 direct AY1331 03h 10min	Finnair		£211
London Heathrow Helsinki	Outbound 30/08/25 1 Stopover (CPH) SK0500, SK1716 11h 35min	Return 06/09/25 1 Stopover (CPH) SK1705, SK0503 09h 00min	SAS Scandinavian Airlines		£197 found 3 days ago
London Heathrow Helsinki	Outbound 09/10/25 1 Stopover (ARN) SK0532, SK0722 04h 30min	Return 14/10/25 1 Stopover (ARN) SK0705, SK0531 04h 35min	SAS Scandinavian Airlines	?	£137
London Heathrow Helsinki	Outbound 09/10/25 1 Stopover (ARN) SK0526, SK0710 05h 00min	Return 14/10/25 1 Stopover (ARN) SK0705, SK0527 08h 40min	SAS Scandinavian Airlines		£142
London Heathrow Helsinki	Outbound 09/10/25 1 Stopover (ARN) SK1530, SK0710 08h 15min	Return 14/10/25 1 Stopover (ARN) SK0705, SK0527 08h 40min	SAS Scandinavian Airlines		£143
London Heathrow Helsinki	Outbound 09/10/25 1 Stopover (ARN) SK1530, SK0710 08h 15min	Return 14/10/25 1 Stopover (ARN) SK0705, SK0527 08h 40min	SAS Scandinavian Airlines		£147
London Heathrow Helsinki	Outbound 09/10/25 1 Stopover (ARN) SK1530, SK0710 08h 15min	Return 14/10/25 1 Stopover (ARN) SK0705, SK0527 08h 40min	SAS Scandinavian Airlines		£148
London Heathrow Helsinki	Outbound 08/12/25 1 Stopover (MUC) LH4201, LH2460 13h 45min	Return 24/12/25 1 Stopover (MUC) LH2461, LH4196 06h 20min	Lufthansa		£177
London Heathrow Helsinki	Outbound 09/10/25 1 Stopover (MXP, BGY) BA0584, FR3392 11h 55min	Return 14/10/25 1 Stopover (OSL) DY1191, BA0763 09h 00min	British Airways, Ryanair	?	£189

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

Important flight information

Flight information: London Heathrow - Helsinki

Outbound and return from	131,60 £
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

Alternative flights to Helsinki

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Flight London Gatwick - Helsinki from 141 £

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