Book Finnair Flights to London Heathrow from C$936 Round-trip

The best Finnair flight deals to London Heathrow

Looking for a last-minute deal or the best direct flight? Find the biggest savings on one-way and round-trip flights to London Heathrow with Finnair right here.

London.C$936 per passenger.Departing Thu, Apr 3, returning Mon, Apr 7.Round-trip flight with Finnair.Outbound direct flight with Finnair departing from Toronto Pearson International on Thu, Apr 3, arriving in London Heathrow.Inbound direct flight with Finnair departing from London Heathrow on Mon, Apr 7, arriving in Toronto Pearson International.Price includes taxes and charges.From C$936, select.

London.C$936 per passenger.Departing Wed, Mar 26, returning Mon, Apr 7.Round-trip flight with Finnair.Outbound direct flight with Finnair departing from Toronto Pearson International on Wed, Mar 26, arriving in London Heathrow.Inbound direct flight with Finnair departing from London Heathrow on Mon, Apr 7, arriving in Toronto Pearson International.Price includes taxes and charges.From C$936, select.

London.C$937 per passenger.Departing Thu, May 29, returning Mon, Jun 2.Round-trip flight with Finnair.Outbound direct flight with Finnair departing from Toronto Pearson International on Thu, May 29, arriving in London Heathrow.Inbound direct flight with Finnair departing from London Heathrow on Mon, Jun 2, arriving in Toronto Pearson International.Price includes taxes and charges.From C$937, select.

London.C$937 per passenger.Departing Mon, Apr 28, returning Fri, May 9.Round-trip flight with Finnair.Outbound direct flight with Finnair departing from Toronto Pearson International on Mon, Apr 28, arriving in London Heathrow.Inbound direct flight with Finnair departing from London Heathrow on Fri, May 9, arriving in Toronto Pearson International.Price includes taxes and charges.From C$937, select.

London.C$937 per passenger.Departing Sun, May 4, returning Thu, May 8.Round-trip flight with Finnair.Outbound direct flight with Finnair departing from Toronto Pearson International on Sun, May 4, arriving in London Heathrow.Inbound direct flight with Finnair departing from London Heathrow on Thu, May 8, arriving in Toronto Pearson International.Price includes taxes and charges.From C$937, select.

London.C$937 per passenger.Departing Wed, Jun 4, returning Wed, Jun 11.Round-trip flight with Finnair.Outbound direct flight with Finnair departing from Toronto Pearson International on Wed, Jun 4, arriving in London Heathrow.Inbound direct flight with Finnair departing from London Heathrow on Wed, Jun 11, arriving in Toronto Pearson International.Price includes taxes and charges.From C$937, select.

London.C$939 per passenger.Departing Mon, Apr 21, returning Mon, Jun 2.Round-trip flight with Finnair.Outbound direct flight with Finnair departing from Toronto Pearson International on Mon, Apr 21, arriving in London Heathrow.Inbound direct flight with Finnair departing from London Heathrow on Mon, Jun 2, arriving in Toronto Pearson International.Price includes taxes and charges.From C$939, select.

London.C$960 per passenger.Departing Wed, Mar 19, returning Mon, Mar 24.Round-trip flight with Finnair.Outbound direct flight with Finnair departing from Toronto Pearson International on Wed, Mar 19, arriving in London Heathrow.Inbound direct flight with Finnair departing from London Heathrow on Mon, Mar 24, arriving in Toronto Pearson International.Price includes taxes and charges.From C$960, select.

Find the cheapest time to fly to London Heathrow with Finnair

Flexible on travel dates? Here's when plane tickets are cheapest.

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Alternative routes to London

We found flights to 5 other airports near London Heathrow. Find the one that works for you.

Flying to London Heathrow with Finnair

The things to know before you go.

Cheapest flight found	C$936
Cheapest month to fly	January
Nearby cities to visit	London

How to find cheap flights to London Heathrow with Finnair

Looking for cheap plane tickets to London Heathrow? Here are a few tips on how to find the best price.

Simply hit "search"

We've compared every online travel agent and flight provider to find the cheapest Finnair plane tickets to anywhere in the world, including London Heathrow.

Fly from Toronto Pearson International

At the moment, the best route to London Heathrow with Finnair is from Toronto Pearson International.

Flex your dates for the best rates

If you’re flexible on your departure dates, hit Whole month as you search. You'll see the cheapest month, and even day, to fly to London Heathrow with Finnair.

Set up a Price Alert

Got your eye on a specific flight to London Heathrow but not quite ready to book? No worries. We'll let you know when the price of the flight goes up or down so you can book when the time is just right. You're even able to watch specific Finnair flights.

Book your Finnair flight to London Heathrow Airport with extra peace of mind

Find flexible Finnair flights to London Heathrow Airport

Finnair might offer amendable tickets to London Heathrow Airport, which means you won't lose out if your booking has to be changed or canceled.

Add travel cost protection

Make sure you have the right travel insurance before flying to London Heathrow Airport. That way you can cover the costs of any unexpected events, such as delays or lost luggage.

Reduce your carbon footprint

To check whether there are any lower-emissions flights available on your route, simply check the “only show flights with lower CO₂ emissions” box when you search for a flight with us.

Flying to London Heathrow with Finnair: FAQs

How long is the flight to London Heathrow with Finnair?

The average Finnair flight time from Canada to London Heathrow is 6 hours and 35 minutes.

Does Finnair fly into any other airports in or near London?

No – if you want to travel with Finnair, London Heathrow is currently the only airport serving London.

Which other airlines can I fly to London Heathrow with?

At the moment, United, Air Canada, Lufthansa, Austrian Airlines and MEA all fly to London Heathrow too.

What’s the cheapest month to fly to London Heathrow with Finnair?

Although it's difficult to get an accurate idea of when Finnair flights to London Heathrow are cheapest, the cheapest plane tickets are currently for departures in April.