This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YTO
11 Jan — 18 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Toronto are usually found in February or September, booked 84 days in advance, depart on a Friday or Thursday and return on a Wednesday
Cheap flight deals from London to Toronto
Enter your travel dates to find the best prices.
Cheapest flights from London to Toronto
Explore the most affordable flight options available from London to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.
Thu 25/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Tue 27/121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 10/12£398
Thu 11/1213:25LHR - YYZ
1 stop15h 39mAir Canada
Thu 15/106:15YYZ - LHR
1 stop9h 20mAir Canada
Deal found 11/12£414
Wed 10/1212:00LHR - YTZ
1 stop11h 13mAir Canada
Sun 14/1216:20YTZ - LHR
1 stop12h 00mAir Canada
Deal found 10/12£415
Thu 11/1213:25LHR - YTZ
1 stop13h 10mAir Canada
Fri 16/118:45YTZ - LHR
1 stop9h 35mAir Canada
Deal found 10/12£417
Thu 11/1213:25LHR - YTZ
1 stop23h 45mAir Canada
Sun 14/1216:20YTZ - LHR
1 stop12h 00mAir Canada
Deal found 10/12£418
Thu 11/1209:00LHR - YYZ
2 stops16h 46mAir Canada
Fri 16/118:10YYZ - LHR
Nonstop7h 20mAir Canada
Deal found 10/12£420
Thu 11/1213:25LHR - YYZ
1 stop13h 19mAir Canada
Sun 14/1219:15YYZ - LHR
1 stop20h 20mAir Canada
Deal found 10/12£423
Thu 11/1209:00LHR - YTZ
2 stops13h 55mAir Canada
Sat 27/1215:30YTZ - LHR
2 stops36h 50mAir Canada
Deal found 10/12£423
Fri 12/1206:00LHR - YYZ
1 stop15h 25mMultiple Airlines
Thu 15/121:30YYZ - LHR
1 stop18h 05mMultiple Airlines
Deal found 11/12£423
Thu 11/1213:25LHR - YYZ
1 stop28h 15mAir Canada
Mon 15/1206:15YYZ - LHR
1 stop9h 20mAir Canada
Deal found 11/12£424
Thu 11/1218:00LHR - YYZ
Nonstop8h 10mLufthansa
Sat 31/120:25YYZ - LHR
Nonstop7h 05mLufthansa
Deal found 11/12£426
Mon 29/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Mon 27/422:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 10/12£430
Best flights from London to Toronto
Discover carefully curated flight deals from London to Toronto that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.
Sat 23/511:35LGW - YTZ
1 stop27h 42mAir Transat
Sat 6/618:55YTZ - LGW
1 stop32h 00mAir Transat
Deal found 11/12£395
Sun 25/109:00LHR - YTZ
2 stops13h 55mAir Canada
Sun 1/216:20YTZ - LHR
1 stop12h 00mAir Canada
Deal found 11/12£397
Fri 8/515:40LGW - YYZ
1 stop11h 30mIcelandair
Thu 21/523:20YYZ - LGW
1 stop10h 20mIcelandair
Deal found 11/12£397
Sun 8/207:40LHR - YYZ
1 stop12h 10mLufthansa
Sat 14/220:25YYZ - LHR
Nonstop7h 05mLufthansa
Deal found 10/12£401
Thu 5/319:50LHR - YYZ
2 stops24h 50mScandinavian Airlines
Sun 8/318:10YYZ - LHR
1 stop17h 50mScandinavian Airlines
Deal found 11/12£403
Sat 17/110:15STN - YYZ
1 stop10h 40mMultiple Airlines
Tue 20/117:25YYZ - STN
1 stop15h 55mMultiple Airlines
Deal found 10/12£404
Wed 14/109:00LHR - YTZ
2 stops13h 55mSWISS
Wed 21/112:30YTZ - LHR
2 stops14h 35mSWISS
Deal found 11/12£412
Sat 24/113:30LHR - YYZ
2 stops15h 16mUnited Airlines
Sat 31/112:10YYZ - LHR
2 stops13h 10mUnited Airlines
Deal found 10/12£441
Sat 7/208:40LCY - YYZ
1 stop12h 00mKLM
Sun 15/217:50YYZ - LCY
1 stop10h 40mKLM
Deal found 10/12£461
Sat 17/108:40LCY - YYZ
1 stop12h 00mVirgin Atlantic
Wed 28/117:50YYZ - LCY
1 stop10h 40mVirgin Atlantic
Deal found 11/12£462
Tue 13/121:20LGW - YYZ
2 stops28h 55mTAP AIR PORTUGAL
Fri 23/122:45YYZ - LGW
1 stop30h 05mTAP AIR PORTUGAL
Deal found 10/12£479
Sun 11/114:50LHR - YHM
1 stop31h 27mWestJet
Tue 20/105:45YHM - LHR
1 stop26h 05mWestJet
Deal found 11/12£525
Wed 13/511:35LGW - YTZ
1 stop11h 32mAir Transat
Sat 23/512:35YTZ - LGW
1 stop16h 15mAir Transat
Deal found 10/12£397
Fri 6/213:30LHR - YYZ
1 stop11h 15mLufthansa
Sat 14/220:25YYZ - LHR
Nonstop7h 05mLufthansa
Deal found 10/12£403
Tue 3/319:50LHR - YYZ
2 stops24h 50mScandinavian Airlines
Sun 8/318:10YYZ - LHR
2 stops18h 15mScandinavian Airlines
Deal found 10/12£405
Wed 21/112:00LHR - YTZ
1 stop11h 13mAir Canada
Wed 4/212:30YTZ - LHR
1 stop15h 50mAir Canada
Deal found 10/12£409
Wed 14/109:00LHR - YTZ
2 stops13h 55mMultiple Airlines
Wed 21/118:45YTZ - LHR
1 stop9h 35mMultiple Airlines
Deal found 11/12£409
Sat 9/515:40LGW - YYZ
1 stop11h 30mIcelandair
Wed 27/520:45YYZ - LGW
1 stop10h 00mIcelandair
Deal found 10/12£414
Wed 11/209:20LCY - YYZ
1 stop12h 05mSWISS
Wed 18/220:25YYZ - LCY
1 stop11h 30mSWISS
Deal found 11/12£417
Sat 14/211:40LGW - YYZ
Nonstop8h 20mAir Transat
Sat 21/221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 11/12£401
Wed 14/107:30LHR - YYZ
2 stops15h 19mUnited Airlines
Wed 21/112:10YYZ - LHR
2 stops13h 10mUnited Airlines
Deal found 11/12£442
Wed 14/112:00LHR - YTZ
1 stop11h 13mAir Canada
Wed 21/118:45YTZ - LHR
1 stop9h 35mAir Canada
Deal found 11/12£410
Thu 22/109:00LTN - YYZ
2 stops15h 45mMultiple Airlines
Sun 25/119:35YYZ - LTN
1 stop11h 10mMultiple Airlines
Deal found 11/12£412
Sun 19/409:30LHR - YYZ
1 stop11h 50mLufthansa
Sun 26/420:15YYZ - LHR
Nonstop7h 20mLufthansa
Deal found 11/12£417
Mon 16/321:05LHR - YYZ
2 stops23h 35mScandinavian Airlines
Wed 25/318:10YYZ - LHR
1 stop19h 30mScandinavian Airlines
Deal found 11/12£420
Tue 27/110:00LCY - YYZ
1 stop14h 15mVirgin Atlantic
Sun 1/212:12YYZ - LCY
2 stops14h 03mVirgin Atlantic
Deal found 11/12£482
Tue 20/107:30LHR - YYZ
2 stops15h 46mUnited Airlines
Tue 27/114:15YYZ - LHR
2 stops13h 10mUnited Airlines
Deal found 11/12£442
Fri 15/512:40LGW - YYZ
Nonstop8h 00mAir Transat
Sun 31/522:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 10/12£405
Mon 26/113:25LHR - YTZ
1 stop11h 30mAir Canada
Mon 2/220:30YTZ - LHR
1 stop29h 40mAir Canada
Deal found 11/12£414
Mon 12/119:05LTN - YYZ
2 stops26h 10mMultiple Airlines
Tue 20/119:35YYZ - LTN
1 stop9h 10mMultiple Airlines
Deal found 10/12£424
Direct flights from London to Toronto
Explore direct flight options from London to Toronto based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 December 2025.
Thu 8/111:40LGW - YYZ
Nonstop8h 20mAir Transat
Thu 29/121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 11/12£393
Fri 22/512:40LGW - YYZ
Nonstop8h 00mAir Transat
Mon 15/622:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 11/12£394
Fri 1/512:40LGW - YYZ
Nonstop8h 20mAir Transat
Tue 5/522:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 11/12£395
Thu 8/111:40LGW - YYZ
Nonstop8h 20mAir Transat
Thu 15/121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 11/12£397
Thu 30/412:40LGW - YYZ
Nonstop8h 20mAir Transat
Tue 5/522:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 11/12£397
Thu 25/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Tue 27/121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 10/12£398
Thu 30/412:40LGW - YYZ
Nonstop8h 20mAir Transat
Thu 4/622:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 10/12£399
Sat 11/412:40LGW - YYZ
Nonstop8h 20mAir Transat
Sat 18/422:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 10/12£400
Sun 10/512:40LGW - YYZ
Nonstop8h 00mAir Transat
Sat 30/522:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 10/12£400
Mon 16/311:10LHR - YYZ
Nonstop8h 10mAir Canada
Wed 25/319:10YYZ - LHR
Nonstop7h 20mAir Canada
Deal found 11/12£401
Sat 14/211:40LGW - YYZ
Nonstop8h 20mAir Transat
Sat 21/221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 11/12£401
Thu 15/118:00LHR - YYZ
Nonstop8h 10mAir Canada
Tue 10/218:10YYZ - LHR
Nonstop7h 20mAir Canada
Deal found 10/12£402
Last-minute flights from London to Toronto
Discover last-minute flight deals from London to Toronto. Data last updated 12 December 2025 and is based on user searches.
Thu 8/111:40LGW - YYZ
Nonstop8h 20mAir Transat
Thu 29/121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 11/12£393
Tue 13/106:00LHR - YTZ
2 stops15h 55mAir Canada
Sat 24/115:30YTZ - LHR
1 stop10h 40mAir Canada
Deal found 11/12£392
Wed 14/109:00LHR - YYZ
1 stop12h 25mAir Canada
Fri 23/118:10YYZ - LHR
Nonstop7h 20mAir Canada
Deal found 11/12£393
Wed 14/116:20STN - YYZ
2 stops27h 30mMultiple Airlines
Wed 28/120:25YYZ - STN
2 stops18h 15mMultiple Airlines
Deal found 9/12£393
Thu 15/107:40LHR - YYZ
1 stop12h 10mLufthansa
Sun 18/118:10YYZ - LHR
Nonstop7h 20mLufthansa
Deal found 10/12£395
Thu 15/118:40LGW - YYZ
1 stop26h 45mSWISS
Wed 28/120:25YYZ - LGW
1 stop16h 25mSWISS
Deal found 11/12£396
Fri 16/113:45LHR - YTZ
2 stops33h 10mAir Canada
Mon 19/116:20YTZ - LHR
2 stops47h 15mAir Canada
Deal found 10/12£395
Sat 17/113:30LHR - YYZ
1 stop11h 15mLufthansa
Sat 24/118:10YYZ - LHR
Nonstop7h 20mLufthansa
Deal found 11/12£396
Sun 18/106:00LHR - YYZ
1 stop12h 50mMultiple Airlines
Sun 25/123:00YYZ - LHR
Nonstop7h 20mMultiple Airlines
Deal found 10/12£394
Thu 22/109:00LHR - YYZ
1 stop12h 25mMultiple Airlines
Thu 29/118:10YYZ - LHR
Nonstop7h 20mMultiple Airlines
Deal found 12/12£392
Thu 22/106:00LHR - YYZ
1 stop12h 50mMultiple Airlines
Sun 25/120:25YYZ - LHR
Nonstop7h 05mMultiple Airlines
Deal found 12/12£394
Sat 24/111:55LGW - YYZ
1 stop11h 20mIcelandair
Sat 31/119:40YYZ - LGW
1 stop10h 15mIcelandair
Deal found 10/12£395
One-way flights from London to Toronto
Search for one-way flight options from London to Toronto. Find affordable one-way fares based on user searches. Data last updated 12 December 2025.
Sat 10/114:50LHR - YHM
1 stop36h 40mMultiple Airlines
Deal found 10/12£263
Sat 10/114:50LHR - YHM
1 stop31h 27mWestJet
Deal found 11/12£266
Wed 25/216:25LGW - YTZ
2 stops27h 40mMultiple Airlines
Deal found 11/12£273
Fri 16/118:30LHR - YYZ
1 stop25h 10mTAP AIR PORTUGAL
Deal found 11/12£273
Mon 4/520:05SEN - YYZ
2 stops22h 55mMultiple Airlines
Deal found 11/12£273
Sun 18/121:25LGW - YYZ
2 stops28h 50mTAP AIR PORTUGAL
Deal found 10/12£273
Sun 22/210:40LGW - YTZ
2 stops35h 45mMultiple Airlines
Deal found 10/12£274
Mon 19/111:45LTN - YYZ
2 stops32h 35mMultiple Airlines
Deal found 10/12£274
Fri 9/114:50LHR - YYZ
1 stop21h 20mMultiple Airlines
Deal found 12/12£274
Wed 17/1219:45STN - YYZ
2 stops29h 05mMultiple Airlines
Deal found 11/12£274
Wed 11/207:10SEN - YYZ
2 stops21h 01mMultiple Airlines
Deal found 11/12£274
Sun 22/210:40LGW - YYZ
2 stops34h 22mMultiple Airlines
Deal found 10/12£274
Find flight deals from London to Toronto
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Toronto (YTO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 December 2025.
Customise your flight search to find flights from London to Toronto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from London to Toronto that are best for you.
Fly from
London
Fly to
Toronto
Route
Depart
Return
Price
LondonToronto
LGW - YTZ
LGWYTZ
London Gatwick
Sat 23/5
11:35-10:17
1 stop27h 42m
Toronto Island
Sat 6/6
18:55-07:55
1 stop32h 00m
£395
LondonToronto
LHR - YTZ
LHRYTZ
London Heathrow
Sun 25/1
09:00-17:55
2 stops13h 55m
Toronto Island
Sun 1/2
16:20-09:20
1 stop12h 00m
£397
LondonToronto
LGW - YYZ
LGWYYZ
London Gatwick
Fri 8/5
15:40-22:10
1 stop11h 30m
Toronto Pearson Intl
Thu 21/5
23:20-14:40
1 stop10h 20m
£397
LondonToronto
LGW - YTZ
LGWYTZ
London Gatwick
Wed 13/5
11:35-18:07
1 stop11h 32m
Toronto Island
Sat 23/5
12:35-09:50
1 stop16h 15m
£397
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Sun 8/2
07:40-14:50
1 stop12h 10m
Toronto Pearson Intl
Sat 14/2
20:25-08:30
Nonstop7h 05m
£401
LondonToronto
LGW - YYZ
LGWYYZ
London Gatwick
Sat 14/2
11:40-15:00
Nonstop8h 20m
Toronto Pearson Intl
Sat 21/2
21:35-09:45
Nonstop7h 10m
£401
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Fri 6/2
13:30-19:45
1 stop11h 15m
Toronto Pearson Intl
Sat 14/2
20:25-08:30
Nonstop7h 05m
£403
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Thu 5/3
19:50-15:40
2 stops24h 50m
Toronto Pearson Intl
Sun 8/3
18:10-16:00
1 stop17h 50m
£403
LondonToronto
STN - YYZ
STNYYZ
London Stansted
Sat 17/1
10:15-15:55
1 stop10h 40m
Toronto Pearson Intl
Tue 20/1
17:25-14:20
1 stop15h 55m
£404
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Tue 3/3
19:50-15:40
2 stops24h 50m
Toronto Pearson Intl
Sun 8/3
18:10-16:25
2 stops18h 15m
£405
Flights are sorted by cheapest return flights first.
Deals found on 11/12
Showing 1-10 of 60 results
1
2
3
...
6
Best time to book a flight from London to Toronto
Have a flexible travel schedule? Discover the best time to fly to Toronto from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from London to Toronto
How far ahead should I book a flight from London to Toronto?
Use this chart to determine the optimal time to book a return flight from London to Toronto. Price data was last updated on 5 December 2025.
The price you pay for your flight from London to Toronto may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from London to Toronto?
Currently, February is the cheapest month in which you can book a flight from London to Toronto (average of £260). Flying from London to Toronto in December is currently the most expensive (average of £374). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LON to YTO?
Find hourly flight availability from London to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.
It’s optimal to fly from London to Toronto in the evening. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the afternoon.
What is the cheapest day to fly from London to Toronto?
Use this chart to determine the cheapest time to fly return from London to Toronto. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their London to Toronto flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from London to Toronto
Explore weekly flight availability from London to Toronto. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 December 2025.
The most flights from LON to YTO are scheduled on a Wednesday (37 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (20 on average).
How much does it cost for a return flight from London to Toronto?
What’s the top stopover airport for flights from London to Toronto?
Share of one-stop return flights from London to Toronto chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Reykjavik (KEF) – chosen by Cheapflights users on 39% of one-stop itineraries from London to Toronto on Cheapflights.
What’s the cheapest stopover airport for flights from London to Toronto?
Average return fare for one-stop flights from London to Toronto, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Zurich (ZRH) is the most affordable one-stop option, with an average return flight price of £355.
What’s the fastest stopover option from London to Toronto?
Shortest average travel time for one-stop one-way flights from London to Toronto, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Ottawa (YOW) have the shortest average one-way travel time for one-stop routes: 9h 59m.
Which airport typically offers the quickest stopover for flights from London to Toronto?
Average stopover duration for one-stop one-way flights from London to Toronto, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average stopover time of 1h 21m.
How often are flights from London to Toronto delayed?
About 14% of weekly flights between London and Toronto have experienced delays in the past year, with the average delay time being 134 minutes.
What is the most punctual flight time for London to Toronto flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Toronto flights?
Over the past year, Air Canada have had the lowest number of delays on this route, with just 8% of flights being delayed.
Reviews of airlines servicing Toronto
Get insights into the airlines that provide service to Toronto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Toronto. Reviews last updated 12 December 2025.
Read reviews from past customers who have flown with Air Transat, Virgin Atlantic, andAir Canada
from London to Toronto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Related info for your journey
Find useful and relevant information for your journey from London to Toronto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from London to Toronto?
Airlines like Air Transat, Air Canada, and Icelandair fly from London to Toronto in about 11h 30m. The time it takes to get you to your destination can typically vary by up to 16h 12m. The distance from London to Toronto is about 3563 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from London to Toronto round-trip?
Cheapflights users have booked flights from London to Toronto round-trip from £287. Other airlines that can offer you cheap pricing are Icelandair, from £290, and Lufthansa, from £300. Scandinavian Airlines is currently priced 32% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from London to Toronto one-way?
The cheapet airlines for a one-way flight from London to Toronto are TAP AIR PORTUGAL (£197), Scandinavian Airlines (£209), and Air Transat (£214).
What are the most popular routes from London to Toronto?
When deciding which route to take from London to Toronto consider London Heathrow - Toronto Pearson Intl, London Gatwick - Toronto Pearson Intl or London Heathrow - Toronto Island as they are the most popular.
What are the most reliable airlines from London to Toronto?
No one likes to see their flight delayed. When booking a flight from London to Toronto consider choosing KLM (98%), Air France (98%) or Delta (98%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from London to Toronto?
Looking at all options, your cheapest flight can be booked for £288. While the most popular route (London Heathrow - Toronto Pearson Intl) can be booked for £279 on average, our data indicates £949 when flying from London to Toronto.
Where are the most common stopover locations when flying from London to Toronto?
Flights departing from London and landing in Toronto stopover in Reykjavik most frequently. Montreal follows Reykjavik in terms of the most common stopover location on London to Toronto flights.
What are some popular things to do or see while on a stopover in Reykjavik?
Reykjavik travellers tend to visit Harpa, National Cathedral, and Reykjavik Free Church more than anywhere else. Those on a stopover in Reykjavik interested in visiting Harpa, National Cathedral, or Reykjavik Free Church can do so by traveling 23.3 mi, 23.0 mi, and 22.9 mi, respectively from Reykjavik Keflavik Intl. Those landing in Reykjavik looking to spend some time exploring during their stopover can hire a car for about £34 per day.
What are some popular points of interest to see during a stopover in Montreal?
Montreal travellers tend to visit Notre-Dame Basilica, Chapelle Notre-Dame-de-Bon-Secours, and Place des Arts more than any other notable places. Notre-Dame Basilica, Chapelle Notre-Dame-de-Bon-Secours, and Place des Arts are located about 9.9 mi, 10.2 mi, and 9.5 mi, respectively from Montreal Pierre Elliott Trudeau Intl. Travellers can rent a car at Montreal Pierre Elliott Trudeau Intl for an average daily rate of £33 to make sightseeing during their stopover a little easier.
Where are the least popular stopover locations for London to Toronto flights?
The least popular stopover on flights from London to Toronto is New York. London to Toronto flights stopping in Lisbon are the next rarest.
Can I find deals for flights from London to Toronto that include hotel bookings?
Yes. In addition to deals on London to Toronto flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Toronto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Toronto.
Can I find deals for business class flights from London to Toronto?
Yes. Cheapflights offers flight deals from London to Toronto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to Toronto?
Currently, February is the cheapest month in which you can book a flight from London to Toronto (average of £260). Flying from London to Toronto in December is currently the most expensive (average of £374). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What are the most eco-friendly airlines from London to Toronto?
You can get flights to Toronto from London with airlines that offer eco-friendly options. As it’s better for the environment to take direct flights, you could choose environmentally-friendly airlines such as Air Transat, British Airways and Lufthansa. These airlines all have pledges to reduce the amount carbon emissions associated with flying in the coming years. Air Transat uses the Airbus A321neoLR, which is fuel efficient and also produces some of the lowest amounts of greenhouse gases. British Airways is using lighter in-flight equipment and seats, which saves on thousands of tonnes of carbon dioxide each year. Whilst Lufthansa are replacing plastic products in catering with more sustainable materials. If you want to enhance your sustainable travel, then it is always a good idea to compare airlines before you book, as their environmental impact might vary from route to route.
How can I fly more sustainably from London to Toronto?
One of the best ways to have a more eco-friendly flight from London to Toronto is to choose a flight that departs in the day. When you fly in the day, the impact of condensation trails is far less than compared to when you fly at night. During the night, these trails of condensation create a much thicker thermal blanket which traps more heat in the atmosphere. Another way that you can be sure your journey is more sustainable is to look for an airline that has a modern fleet. For example, Lufthansa has a state-of-the-art fleet which produces lower emissions. Taking direct flights as opposed to indirect ones is also a great way to reduce the impact that your journey has on the environment. Not only will you fly fewer miles and therefore use less fuel, but also the energy consumption during take-off and landing is far higher than when you’re cruising, so it's better to only do it once.
See more FAQs
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Fly from London to Toronto on these airlines
Choose from the following airlines for your flight from London to Toronto. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Explore flights to Toronto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Discover the top 10 airlines that operate flights from London to Toronto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 December 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to Toronto?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Toronto from London today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from London to Toronto?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Toronto for you. Better yet — we are completely free to use.
Can Cheapflights find flights from London to Toronto with no change fees?
Need flexible booking options for your flight to Toronto from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from London to Toronto become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.