Find and book Finnair flights from London

Your journey starts here

Trip type
Round trip
From
(All)
To
Passengers and class
1
, All travel classes
Departure date
Return date
Price per adult from

Flight offers from London (LON)

LHR – HEL
London - Helsinki
Thu 25 May 2023 – Sun 28 May 2023
From
£175
LHR – HEL
London - Helsinki
Wed 17 May 2023 – Sat 20 May 2023
From
£175
LHR – HEL
London - Helsinki
Thu 18 May 2023 – Sun 21 May 2023
From
£175
LHR – HEL
London - Helsinki
Wed 24 May 2023 – Sat 27 May 2023
From
£175
LHR – HEL
London - Helsinki
Sat 29 Apr 2023 – Wed 3 May 2023
From
£175
LHR – HEL
London - Helsinki
Wed 26 Apr 2023 – Sat 29 Apr 2023
From
£175

Cheap Finnair flights from London and (LON) airports

LHR – HEL
London - Helsinki
Thu 25 May 2023 – Sun 28 May 2023
From
£175
Book now
LHR – HEL
London - Helsinki
Wed 17 May 2023 – Sat 20 May 2023
From
£175
Book now
LHR – HEL
London - Helsinki
Thu 18 May 2023 – Sun 21 May 2023
From
£175
Book now
LHR – HEL
London - Helsinki
Wed 24 May 2023 – Sat 27 May 2023
From
£175
Book now