Cheap Flights from London (LON) to Helsinki (HEL)

View AU$174 flight on Thu, 2 Oct. 2025Opens in a new window

Popular airlines from London to Helsinki (HEL-Vantaa)

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Cheap Flights from London (LON) to Helsinki (HEL)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Wed, 20 Aug. - Wed, 24 Sep.
LHR
London
HEL
Helsinki
AU$309 Return, found 4 days ago
AU$309
Return
found 4 days ago
Select Scandinavian Airlines flight, departing Wed, 20 Aug. from London to Helsinki, returning Wed, 24 Sep., priced at AU$309 found 4 days ago
Scandinavian Airlines
Sun, 14 Sep. - Mon, 29 Sep.
LHR
London
HEL
Helsinki
AU$311 Return, found 1 day ago
AU$311
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Sun, 14 Sep. from London to Helsinki, returning Mon, 29 Sep., priced at AU$311 found 1 day ago
Scandinavian Airlines
Tue, 2 Dec. - Tue, 9 Dec.
LHR
London
HEL
Helsinki
AU$313 Return, found 1 day ago
AU$313
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Tue, 2 Dec. from London to Helsinki, returning Tue, 9 Dec., priced at AU$313 found 1 day ago
Air Baltic
Wed, 7 Jan. - Wed, 21 Jan.
LGW
London
HEL
Helsinki
AU$316 Return, found 3 days ago
AU$316
Return
found 3 days ago
Select Air Baltic flight, departing Wed, 7 Jan. from London to Helsinki, returning Wed, 21 Jan., priced at AU$316 found 3 days ago
Scandinavian Airlines
Fri, 12 Sep. - Mon, 15 Sep.
LHR
London
HEL
Helsinki
AU$318 Return, found 4 days ago
AU$318
Return
found 4 days ago
Select Scandinavian Airlines flight, departing Fri, 12 Sep. from London to Helsinki, returning Mon, 15 Sep., priced at AU$318 found 4 days ago
Scandinavian Airlines
Thu, 4 Sep. - Tue, 9 Sep.
LHR
London
HEL
Helsinki
AU$320 Return, found 2 hours ago
AU$320
Return
found 2 hours ago
Select Scandinavian Airlines flight, departing Thu, 4 Sep. from London to Helsinki, returning Tue, 9 Sep., priced at AU$320 found 2 hours ago
Scandinavian Airlines
Fri, 16 Jan. - Wed, 21 Jan.
LHR
London
HEL
Helsinki
AU$320 Return, found 3 days ago
AU$320
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Fri, 16 Jan. from London to Helsinki, returning Wed, 21 Jan., priced at AU$320 found 3 days ago
Lufthansa
Fri, 14 Nov. - Tue, 18 Nov.
LHR
London
HEL
Helsinki
AU$337 Return, found 4 days ago
AU$337
Return
found 4 days ago
Select Lufthansa flight, departing Fri, 14 Nov. from London to Helsinki, returning Tue, 18 Nov., priced at AU$337 found 4 days ago
Air France
Fri, 16 Jan. - Wed, 21 Jan.
LHR
London
HEL
Helsinki
AU$389 Return, found 3 days ago
AU$389
Return
found 3 days ago
Select Air France flight, departing Fri, 16 Jan. from London to Helsinki, returning Wed, 21 Jan., priced at AU$389 found 3 days ago
KLM
Wed, 7 Jan. - Wed, 21 Jan.
LHR
London
HEL
Helsinki
AU$408 Return, found 3 days ago
AU$408
Return
found 3 days ago
Select KLM flight, departing Wed, 7 Jan. from London to Helsinki, returning Wed, 21 Jan., priced at AU$408 found 3 days ago

Find the cheapest month to fly from London (LON) to Helsinki (HEL)

March is typically the cheapest month to fly

From AU$121 - AU$332 per traveller.

Graph displaying average flight prices per month

Flight from London to Helsinki route information
Origin airport
Heathrow
Destination airport
Vantaa
Airlines serving
Air Baltic, Air France, Austrian Airlines, British Airways, Brussels Airlines, Finnair, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines
Return price
AU$308
Distance
1836 km

LON to HEL Flights

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Our user-friendly tools make it easier than ever to book LON to HEL flights, even if you’re hoping to hop aboard one of the last-minute flights leaving today. So whether you seek a spontaneous trip to this city’s hottest attractions, or prefer to plan out every detail of your adventure ahead of time, Expedia.com.au is here to help you find exactly what you are interested in.

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London Airports

London

Heathrow to Helsinki
AU$308.40
*Available to Expedia members.