Flight Routes from London to Helsinki

Trip type

Our cheapest offers for flights from London to Helsinki

Here you can compare cheap flights from London (LON) 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 Shop Baggage Price
Best option
London
Helsinki
Outbound
17/08/26
1 Stopover (ARN)
SK0534, SK0708
13h 50min
Return
15/09/26
1 Stopover (ARN)
SK0709, SK0533
08h 30min
SAS Scandinavian Airlines
£142
London
Helsinki
Outbound
17/08/26
1 Stopover (ARN)
SK0534, SK0722
21h 30min
Return
15/09/26
1 Stopover (ARN)
SK0725, SK0525
13h 40min
SAS Scandinavian Airlines
£179
London
Helsinki
Outbound
17/08/26
1 Stopover (ARN)
SK0534, SK0708
13h 50min
Return
15/09/26
1 Stopover (ARN)
SK0709, SK0533
08h 30min
SAS Scandinavian Airlines
£143
London
Helsinki
Outbound
17/08/26
1 Stopover (ARN)
SK0534, SK0708
13h 50min
Return
15/09/26
1 Stopover (ARN)
SK0709, SK0533
08h 30min
SAS Scandinavian Airlines
£144
London
Helsinki
Outbound
17/08/26
1 Stopover (ARN)
SK0534, SK0708
13h 50min
Return
15/09/26
1 Stopover (ARN)
SK0725, SK0525
13h 40min
SAS Scandinavian Airlines
£183
London
Helsinki
Outbound
17/08/26
1 Stopover (RIX)
BT0654, BT0303
19h 40min
Return
15/09/26
1 Stopover (RIX)
BT0304, BT0651
18h 35min
Air Baltic ?
£187
London
Helsinki
Outbound
17/08/26
1 Stopover (CPH)
SK0506, SK1720
06h 30min
Return
15/09/26
1 Stopover (ARN)
SK0701, SK0531
07h 40min
SAS Scandinavian Airlines ?
£216
London
Helsinki
Outbound
18/08/26
1 Stopover (FRA)
LH0901, LH0850
05h 30min
Return
16/09/26
1 Stopover (MUC)
LH4071, LH2472
05h 55min
Lufthansa ?
£239
London
Helsinki
Outbound
03/08/26
1 Stopover (OSL)
DY1311, DY1190
11h 00min
Return
20/08/26
1 Stopover (OSL)
DY1191, DY1302
20h 45min
Norwegian Air Shuttle
£264
London
Helsinki
Outbound
17/08/26
1 Stopover (AMS)
KL1006, KL1255
10h 40min
Return
15/09/26
1 Stopover (ARN)
SK0709, SK0533
08h 30min
KLM ?
£274
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London to Helsinki

Favourite airline: Norwegian Air International
Most travellers looking for flights on the route from London to Helsinki decide to book with Norwegian Air International.
Norwegian Air International
67 %
Air Baltic
16 %
SAS
8 %
Direct flights are cheaper
On this route, direct flights are £ 7.00 cheaper than flights with a stopover.
non stop flight
1 stop
2 stops
02h 50min
25h 20min
19h 30min
£112
£119
£194
Favourite connection: via Stockholm
Stopover flights on this route are especially popular via Stockholm, making up 44 % of bookings.
Route
bookings
1 stopover Stockholm-Arlanda
14h 45min, from £138
44 %
Direct flights
02h 50min, from £112
32 %
1 stopover Riga International Airport
25h 20min, from £119
17 %

Important flight information

Flight information: London - Helsinki

Outbound and return from £141.99
Flight duration min. 02:50 / max. 03:05
Return flight duration min. 03:10/ max. 03:25
Distance 1833 km
Flights per week 71
Departure airport Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Arrival airport Airport Helsinki-Vantaa (HEL)
Destination country Flights to Finland
Alternative routes to Finland
Alternative flights to Helsinki
Flight destinations with a similar price