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 31/01/26 1 Stopover (CPH) SK0502, SK1720 13h 15min	Return 03/02/26 1 Stopover (ARN) SK0705, SK0527 07h 55min	SAS Scandinavian Airlines	?	£151
Best option London Heathrow Helsinki	Outbound 14/07/26 direct AY1338 02h 50min	Return 18/08/26 direct AY1331 03h 10min	Finnair	?	£330
London Heathrow Helsinki	Outbound 20/02/26 1 Stopover (MUC) LH4199, LH2460 14h 45min	Return 22/02/26 1 Stopover (FRA) LH0851, LH0924 16h 00min	Lufthansa		£514
London Heathrow Helsinki	Outbound 01/02/26 1 Stopover (FRA) LH0915, LH0854 05h 50min	Return 01/03/26 1 Stopover (MUC) LH2465, LH2472 05h 35min	Lufthansa	?	£152
London Heathrow Helsinki	Outbound 31/01/26 1 Stopover (CPH) SK0500, SK1712 06h 45min	Return 03/02/26 1 Stopover (ARN) SK0721, SK1527 07h 10min	SAS Scandinavian Airlines		£167
London Heathrow Helsinki	Outbound 14/07/26 1 Stopover (ARN) SK0534, SK0702 09h 50min	Return 18/08/26 1 Stopover (CPH) SK1707, SK0505 06h 45min	SAS Scandinavian Airlines	?	£212
London Heathrow Helsinki	Outbound 31/01/26 1 Stopover (CPH) SK0506, SK1706 15h 40min	Return 03/02/26 1 Stopover (ARN) SK0701, SK0531 07h 55min	SAS Scandinavian Airlines	?	£222
London Heathrow Helsinki	Outbound 14/02/26 direct AY1338 02h 50min	Return 22/02/26 direct AY1339 03h 05min	Finnair		£496
London Heathrow Helsinki	Outbound 20/02/26 1 Stopover (MUC) LH4199, LH2460 14h 45min	Return 22/02/26 1 Stopover (FRA) LH0851, LH0924 16h 00min	Lufthansa		£515
London Heathrow Helsinki	Outbound 20/02/26 1 Stopover (FRA) LH0925, LH0850 06h 00min	Return 22/02/26 1 Stopover (MUC) LH2465, LH2474 08h 10min	Lufthansa		£547

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	150,79 £
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

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