Cheap flights from Toronto to London

One-way fares from $384 · YTO → LON · prices found by travellers in the last 48 hours

Compare all dates London → Toronto
Cheapest fare
$384

Porter Airlines Canada · Sun, Dec 6

Cheapest month
December

from $384

Direct flights
Yes

British Airways

Flight time
7h 05m

5,710 km

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Cheapest month to fly from Toronto to London

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $406
  2. December 2026 Cheapest $384
  3. January 2027 $432
  4. February 2027 $437
  5. March 2027 $415
  6. April 2027 $446

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Porter Airlines Canada
Depart14:45 Sun, Dec 6YTZ → STN 10h 35m · 2 stops
$384one way, per person
View deal
Porter Airlines Canada
Depart17:50 Sun, Dec 13YTZ → STN 10h 36m · 2 stops
$427one way, per person
View deal
Porter Airlines Canada
Depart11:40 Wed, Dec 2YTZ → SEN 9h 02m · 2 stops
$431one way, per person
View deal
TAP Air Portugal
Depart22:45 Mon, Dec 7YYZ → LGW 9h 55m · 1 stop
$432one way, per person
View deal
Porter Airlines Canada
Depart14:45 Wed, Dec 16YTZ → LGW 9h 15m · 2 stops
$514one way, per person
View deal
Flair Airlines
Depart14:45 Fri, Dec 25YYZ → LHR 13h 20m · 1 stop
$563one way, per person
View deal
WestJet
Depart14:10 Thu, Dec 24YYZ → LHR 14h 15m · 2 stops
$604one way, per person
View deal
American Airlines
Depart11:53 Mon, Dec 14YYZ → LHR 10h 20m · 1 stop
$629one way, per person
View deal
See every date in December 2026 →

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Where to stay, what to do and getting around, from our travel partners.

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About flights from Toronto to London

Toronto (YTO) and London (LON) are about 5,710 km apart. Direct flights take around 7h 05m, and recent direct fares were with British Airways. Over the next few months, one-way fares start from $384, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Toronto to London?

The cheapest one-way fare we've seen recently is $384 with Porter Airlines Canada, departing Sunday, December 6, 2026. Over the coming months, the lowest fare in each month ranges from $384 to $446.

What is the cheapest month to fly from Toronto to London?

December 2026 currently has the lowest fares, from $384 one way.

Are there direct flights from Toronto to London?

Yes. Recent direct fares were with British Airways.

How long is the flight from Toronto to London?

A direct flight takes about 7h 05m. Toronto and London are around 5,710 km apart.

Which airlines fly from Toronto to London?

Recent fares on this route were with TAP Air Portugal, Porter Airlines Canada, WestJet, Flair Airlines, American Airlines, Azores Airlines and British Airways.

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