Find Cheapest Airlines Flying from Toronto to London

Choose from 3 carriers that fly from Toronto to London, including Icelandair, Air Transat, and Air Canada. Enjoy the cheapest tickets on this route with Air Transat.
Icelandair logo Icelandair
Air Transat logo Air Transat
Air Canada logo Air Canada
Airlines are determined based on actual purchased flight tickets from Toronto to London according to previous 12 months data from Trip.com.

Explore the cheapest flights from Toronto to London in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 443, and round-trip direct tickets start at AU$ 720.

Displayed flight fares from Toronto to London are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Toronto to London Flight Details

The distance between Toronto and London is approximately 5,713.2km. It takes around 7 hours 12 minutes on average to fly from Toronto to London. Based on Trip.com's data travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight priceAU$ 332
Cheapest return ticket priceAU$ 586
Off-season for travelSeptember
Peak season for travelJuly
Flight distance5,713.2km
Average flight time7 hours 12 minutes
Popular airlineIcelandair
Flight statistics for the Toronto–London route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Toronto to London

What is the cheapest month for one-way flights from Toronto to London?

Average price of one-way flights from Toronto to London purchased by Trip.com users by month over the past 12 months.

According to Trip.com's data, the cheapest month for flights from Toronto to London is March, with an average price of AU$ 478. Conversely, the most expensive month is typically August, with an average price of up to AU$ 917.

AU$ 917
AU$ 698
AU$ 478
AU$ 259
  • AU$ 478
    Mar
  • AU$ 584
    Apr
  • AU$ 634
    May
  • AU$ 578
    Jun
  • AU$ 506
    Jul
  • AU$ 917
    Aug
  • AU$ 595
    Sep
  • AU$ 625
    Oct
  • AU$ 714
    Nov
  • AU$ 790
    Dec
  • AU$ 732
    Jan
  • AU$ 610
    Feb

What is the cheapest month for round-trip flights from Toronto to London?

Average price of round-trip flights from Toronto to London purchased by Trip.com users by month over the past 12 months.

According to historical data from Trip.com, the lowest prices for flights from Toronto to London are found during March, with an average price of AU$ 832. Conversely, the highest prices are found during December, with an average price of up to AU$ 1,595.

AU$ 1,595
AU$ 1,214
AU$ 832
AU$ 451
  • AU$ 832
    Mar
  • AU$ 1,061
    Apr
  • AU$ 996
    May
  • AU$ 1,062
    Jun
  • AU$ 1,267
    Jul
  • AU$ 1,314
    Aug
  • AU$ 1,021
    Sep
  • AU$ 998
    Oct
  • AU$ 1,151
    Nov
  • AU$ 1,595
    Dec
  • AU$ 993
    Jan
  • AU$ 906
    Feb

What's the cheapest day to fly from Toronto to London?

Data is based on the average flight price for each day of the week from Toronto to London on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Toronto to London is Sunday, with average prices lower than on other days. Avoid Thursday, as prices are usually highest then.

AU$ 714
AU$ 659
AU$ 603
AU$ 548
    Cheapest
  • AU$ 654
    Mon
  • AU$ 640
    Tue
  • AU$ 604
    Wed
  • AU$ 714
    Thu
  • AU$ 713
    Fri
  • AU$ 661
    Sat
  • AU$ 603
    Sun

When is the cheapest day to fly from Toronto to London during Good Friday?

Data is based on the lowest one-way fares from Toronto to London during Good Friday, sourced from the Trip.com database over the last 3 days.

During Good Friday, the cheapest flights from Toronto to London are on Apr 3, with the lowest fare of AU$ 432.

AU$ 651
AU$ 542
AU$ 432
AU$ 323
    Cheapest
  • AU$ 651
    Mar 30
  • AU$ 458
    Mar 31
  • AU$ 509
    Apr 1
  • AU$ 549
    Apr 2
  • AU$ 432
    Apr 3
  • AU$ 490
    Apr 4
  • AU$ 519
    Apr 5

Flight FAQs

  • Which airlines offer the cheapest flights from Toronto (YTO) to London (LON)?

    Based on Trip.com data, Air Canada offers one-way fares as low as AU$ 332 on Cheapest nonstop routes (e.g. YYZ to LGW on Mon, Apr 27), while TAP Air Portugal offers Cheapest nonstop round-trips from AU$ 586 departing on Wed, Apr 22 and returning on Wed, Apr 29.
  • At the moment, you can catch a direct flight from Toronto to London with the following airlines, including: Air Transat Air Canada Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 7 hours 12 minutes to fly from Toronto (YTO) to London (LON).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Toronto to London is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 25 flight per week flying from Toronto to London. You can check the weekly schedule for popular airlines on this route below: Air Canada: S/M/T/W/T/F/S -- AC858 (00:43)
  • To find best deals on flights from Toronto to London, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Apr 27, with one-way flights priced at just AU$ 332.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Transat.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for London travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Toronto to London is September, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Toronto to London on March 27, 2026 with Porter Airlines, with prices starting at AU$ 295.
  • You can land at any one of the following hubs in London, with Toronto Pearson International Airport to Heathrow Airport (YYZ-LHR) is by far the most common option on this route: London City Airport (LCY) London Gatwick Airport (LGW) Heathrow Airport (LHR) London Luton Airport (LTN) London Southend Airport (SEN) London Stansted Airport (STN).
  • The time difference between London and Toronto is 5h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Toronto toLondon

Which airlines offer the cheapest nonstop flights from Toronto to London?

Data is based on the average price of all nonstop flights from Toronto to London on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, WestJet offers the cheapest nonstop flights from Toronto to London, with an average price of AU$ 496.

AU$ 207
AU$ 496
AU$ 785
AU$ 1,074
AU$ 1,363
WestJet
AU$ 496
WestJet
TAP Air Portugal
AU$ 609
TAP Air Portugal
Porter Airlines
AU$ 689
Porter Airlines
Air Transat
AU$ 727
Air Transat
Air Canada
AU$ 1,004
Air Canada
Virgin Atlantic
AU$ 1,363
Virgin Atlantic

Which airlines operate the most flights from Toronto to London?

Data is based on the number of flights from Toronto to London operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, Air Canada operates the most flights from Toronto to London, with 24 flight per week.

11
15
20
24
Air Canada
24
Air Canada
Lufthansa
23
Lufthansa
Austrian Airlines
23
Austrian Airlines
United Airlines
22
United Airlines
EgyptAir
22
EgyptAir
SriLankan Airlines
15
SriLankan Airlines

How many flights are there each day from Toronto to London?

The data is based on the flight numbers for each day of the week from Toronto to London within the Trip.com database over the past month.

Based on Trip.com data from the past month, the most flights from Toronto to London depart on Friday, and the fewest flights depart on Tuesday.

205
174
142
111
Highest
158
Mon
142
Tue
156
Wed
143
Thu
205
Fri
171
Sat
173
Sun

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.