Flights to Toronto, planned properly.

Pearson (YYZ) versus Billy Bishop (YTZ)

Toronto Pearson (YYZ) in Mississauga handles the vast majority of international and transatlantic flights. UP Express reaches Union Station in about 25 minutes; taxis and ride-hail sit in 427 traffic. Partner searches for Toronto should mean YYZ for a Europe origin.

Billy Bishop (YTZ) on the downtown islands is handy for some US and regional hops via the tunnel or ferry. It is not where a London long-haul lands. If a cheap fare shows YTZ on a transatlantic itinerary, you are probably looking at a connection — read every coupon.

Airlines on this route

Air Canada, British Airways, WestJet and others appear. Most use YYZ.

Non-stop from Europe versus a US or Canadian connection

From London, non-stops to YYZ are common. From other European cities, one-stops via London, Iceland or a US hub appear more often. A US connection means preclearance logic and a different delay pattern — only useful if bags are through-checked and the layover is humane.

Domestic onward hops (Montreal, Vancouver, Calgary) should be on the same ticket when you can. A separate cheap coupon from YTZ after a long-haul into YYZ is another airport, another security queue. See London–Toronto.

Summer festivals, winter and the shoulder

Summer festivals and lake weather lift demand from June to early September. Winter is cold, cheaper for some rooms, and still busy around Christmas. Shoulder months (May, October) often balance walking weather and price.

There are no live fares on this page. UK school holidays move transatlantic seats. Mid-week returns often beat Sunday nights.

UP Express, TTC and the last mile

UP Express from YYZ to Union Station is the default rail advice for downtown hotels. TTC subway and streetcars take over from Union. Taxis make sense after midnight or with a lot of luggage into a neighbourhood that is not on the subway.

Stay downtown or in the Entertainment District for a first visit; Queen West and the east end need a clearer transit plan. A cheap hotel near the airport is not a Toronto city break.

Bags and stays

Transatlantic fares into YYZ often include a hold bag on full-service carriers; basic economy may not. A separate Canadian low-cost hop can have tighter cabin rules. Read each flight number.

Use the Toronto stays guide once YYZ is confirmed. E-visa/eTA rules for Canada are yours to check. Related: Americas flight routes.

Downtown via Union — not an airport-hotel weekend

Toronto city breaks should land at Pearson, ride UP Express to Union, and stay downtown or on a subway line. Billy Bishop is a bonus for some US hops, not a transatlantic arrival. An airport-strip hotel in Mississauga is a layover, not the trip.

Summer festival weeks and lake weather are the busy season. Winter is cold and can be cheaper for rooms if you pack for it. Put any onward flight to Vancouver or Montreal on the same ticket. A separate YTZ coupon the same evening after YYZ is another airport you do not need.

Toronto airports — quick compare

Airport transfers — quick guide

• YYZ: UP Express to Union is the clean rail option. Taxis help with late arrivals and big bags.