Cheap flights from London to Toronto
from 237 US$
From 437 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 237 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from London to Toronto, a about 5,724 km route (around 7h 39m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as American Airlines, Air Canada, British Airways operate this route.
The airports on this route
About 22 km from downtown Toronto
Getting around: UP Express train to Union Station, buses, taxis and apps
The UP Express reaches Union Station in ~25 min — it nearly always beats traffic.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly London to Toronto?
It's usually 2026-09, from 237 USD. Use the price calendar to compare other dates.
How long is the flight from London to Toronto?
A nonstop flight takes about 7h 39m and covers around 5,724 km. Connecting itineraries take longer.
Are there direct flights from London to Toronto?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from London to Toronto?
American Airlines, Air Canada, British Airways, Iberia operate this route, among others. Compare them all in the results.
When should I book London–Toronto flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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London → Toronto · Live fares from 100+ sites — free, with no hidden fees.