Cheap flights from Helsinki to Windsor from CA $120

View CA $120 flight on Tue, Oct. 21, 2025Opens in a new window

Popular airlines from Helsinki to Windsor

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Helsinki (HEL) to Windsor (LON)

Prices were available within the past 7 days and start at CA $120 for one-way flights and CA $243 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Norwegian Air Sweden
Wed, Aug. 27 - Wed, Sep. 3
HEL
Helsinki
LGW
London
CA $243 Roundtrip, found 4 days ago
CA $243
Roundtrip
found 4 days ago
Select Norwegian Air Sweden flight, departing Wed, Aug. 27 from Helsinki to London, returning Wed, Sep. 3, priced at CA $243 found 4 days ago
KLM
Mon, Nov. 10 - Tue, Nov. 11
HEL
Helsinki
LHR
London
CA $299 Roundtrip, found 1 hour ago
CA $299
Roundtrip
found 1 hour ago
Select KLM flight, departing Mon, Nov. 10 from Helsinki to London, returning Tue, Nov. 11, priced at CA $299 found 1 hour ago
Scandinavian Airlines
Tue, Aug. 19 - Sun, Sep. 7
HEL
Helsinki
LHR
London
CA $308 Roundtrip, found 1 day ago
CA $308
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Tue, Aug. 19 from Helsinki to London, returning Sun, Sep. 7, priced at CA $308 found 1 day ago
Lufthansa
Tue, Apr. 7 - Sat, Apr. 11
HEL
Helsinki
LHR
London
CA $330 Roundtrip, found 5 days ago
CA $330
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue, Apr. 7 from Helsinki to London, returning Sat, Apr. 11, priced at CA $330 found 5 days ago
Air Baltic
Sun, Dec. 7 - Sun, Dec. 14
HEL
Helsinki
LGW
London
CA $362 Roundtrip, found 1 day ago
CA $362
Roundtrip
found 1 day ago
Select Air Baltic flight, departing Sun, Dec. 7 from Helsinki to London, returning Sun, Dec. 14, priced at CA $362 found 1 day ago
KLM
Wed, Jul. 30 - Tue, Aug. 12
HEL
Helsinki
LHR
London
CA $422 Roundtrip, found 9 hours ago
CA $422
Roundtrip
found 9 hours ago
Select KLM flight, departing Wed, Jul. 30 from Helsinki to London, returning Tue, Aug. 12, priced at CA $422 found 9 hours ago

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

November is typically the cheapest month to fly

From CA $235 - CA $325 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.