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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YTO
21 Dec — 28 Dec1
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
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 21 November 2025.
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 21 November 2025.
Wed 3/1212:15LHR - YYZ
1 stop11h 00mIcelandair
Tue 10/219:40YYZ - LHR
1 stop18h 50mIcelandair
Deal found 19/11£387
Wed 19/1109:00LHR - YYZ
1 stop12h 10mMultiple Airlines
Thu 27/1123:10YYZ - LHR
1 stop27h 00mMultiple Airlines
Deal found 18/11£388
Tue 2/1209:00LHR - YTZ
2 stops13h 55mMultiple Airlines
Wed 11/212:30YTZ - LHR
2 stops13h 40mMultiple Airlines
Deal found 19/11£388
Thu 20/1109:00LHR - YYZ
1 stop12h 10mMultiple Airlines
Sun 30/1121:15YYZ - LHR
1 stop18h 20mMultiple Airlines
Deal found 19/11£389
Mon 24/1106:00LHR - YTZ
2 stops16h 55mMultiple Airlines
Tue 2/1208:50YTZ - LHR
2 stops17h 20mMultiple Airlines
Deal found 18/11£389
Mon 8/1209:30LHR - YYZ
1 stop11h 45mLufthansa
Tue 17/214:00YYZ - LHR
2 stops15h 45mLufthansa
Deal found 18/11£389
Fri 21/1109:00LHR - YTZ
2 stops13h 55mMultiple Airlines
Mon 24/1115:30YTZ - LHR
1 stop10h 40mMultiple Airlines
Deal found 19/11£389
Sat 22/1111:40LGW - YYZ
Nonstop8h 20mAir Transat
Tue 2/1221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 19/11£390
Fri 21/1109:00LHR - YTZ
2 stops13h 55mMultiple Airlines
Wed 26/1110:25YTZ - LHR
1 stop17h 55mMultiple Airlines
Deal found 19/11£390
Sun 23/1109:30LHR - YYZ
1 stop11h 45mLufthansa
Sat 29/1118:15YYZ - LHR
1 stop11h 30mLufthansa
Deal found 19/11£391
Sat 22/1109:00LHR - YTZ
2 stops13h 55mMultiple Airlines
Wed 26/1112:30YTZ - LHR
2 stops14h 35mMultiple Airlines
Deal found 20/11£391
Tue 2/1207:40LHR - YYZ
1 stop12h 10mLufthansa
Sun 7/1218:10YYZ - LHR
Nonstop7h 20mLufthansa
Deal found 20/11£392
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 21 November 2025.
Fri 13/211:40LGW - YYZ
Nonstop8h 20mAir Transat
Mon 2/321:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 20/11£389
Tue 9/1209:00LHR - YTZ
2 stops13h 55mAir Canada
Sun 14/1208:50YTZ - LHR
2 stops41h 20mAir Canada
Deal found 21/11£392
Tue 13/118:40LGW - YTZ
2 stops28h 15mMultiple Airlines
Tue 20/110:30YTZ - LGW
2 stops26h 20mMultiple Airlines
Deal found 20/11£395
Sun 8/311:55LGW - YYZ
1 stop11h 20mIcelandair
Wed 11/320:40YYZ - LGW
1 stop10h 15mIcelandair
Deal found 21/11£397
Thu 22/118:40LGW - YYZ
2 stops29h 10mSWISS
Mon 26/120:25YYZ - LGW
1 stop16h 25mSWISS
Deal found 20/11£398
Thu 22/113:30LHR - YYZ
1 stop11h 15mLufthansa
Mon 26/118:10YYZ - LHR
Nonstop7h 20mLufthansa
Deal found 20/11£404
Thu 12/319:50LHR - YYZ
2 stops24h 50mScandinavian Airlines
Tue 17/318:10YYZ - LHR
2 stops16h 25mScandinavian Airlines
Deal found 20/11£409
Thu 22/106:50LHR - YYZ
2 stops14h 50mBrussels Airlines
Mon 26/116:00YYZ - LHR
2 stops24h 20mBrussels Airlines
Deal found 18/11£424
Thu 5/209:20LCY - YYZ
1 stop11h 20mKLM
Thu 12/217:50YYZ - LCY
1 stop10h 00mKLM
Deal found 20/11£441
Tue 3/308:40LCY - YYZ
1 stop15h 35mDelta
Sun 8/322:15YYZ - LCY
1 stop14h 20mDelta
Deal found 19/11£466
Sun 19/413:45LCY - YYZ
1 stop11h 10mVirgin Atlantic
Thu 15/1016:45YYZ - LCY
1 stop11h 05mVirgin Atlantic
Deal found 20/11£484
Sun 22/314:50LHR - YHM
1 stop30h 26mWestJet
Wed 25/318:10YHM - LHR
1 stop14h 40mWestJet
Deal found 21/11£677
Thu 5/219:25LHR - YTZ
2 stops29h 30mAir Canada
Tue 10/212:30YTZ - LHR
2 stops13h 40mAir Canada
Deal found 20/11£392
Thu 22/111:55LGW - YYZ
1 stop11h 20mIcelandair
Mon 26/119:40YYZ - LGW
1 stop10h 15mIcelandair
Deal found 20/11£397
Sat 7/311:40LGW - YYZ
Nonstop8h 20mAir Transat
Sat 14/322:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 21/11£398
Thu 22/118:40LGW - YTZ
2 stops28h 15mSWISS
Mon 26/112:30YTZ - LGW
2 stops24h 20mSWISS
Deal found 19/11£404
Tue 17/218:05LHR - YYZ
2 stops26h 35mScandinavian Airlines
Tue 24/217:10YYZ - LHR
2 stops20h 40mScandinavian Airlines
Deal found 18/11£413
Mon 12/109:30LHR - YYZ
1 stop11h 45mLufthansa
Thu 29/120:25YYZ - LHR
Nonstop7h 05mLufthansa
Deal found 19/11£417
Sat 17/118:50LTN - YYZ
1 stop22h 00mMultiple Airlines
Sat 24/119:55YYZ - LTN
1 stop10h 25mMultiple Airlines
Deal found 20/11£418
Thu 5/219:25LHR - YTZ
2 stops29h 30mAir Canada
Sun 8/212:30YTZ - LHR
2 stops13h 40mAir Canada
Deal found 20/11£392
Sun 1/311:55LGW - YYZ
1 stop11h 20mIcelandair
Thu 19/320:40YYZ - LGW
1 stop10h 15mIcelandair
Deal found 18/11£399
Wed 4/311:40LGW - YYZ
Nonstop8h 20mAir Transat
Fri 13/322:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 21/11£403
Thu 23/409:30LHR - YYZ
1 stop11h 50mLufthansa
Sat 9/523:50YYZ - LHR
Nonstop7h 00mLufthansa
Deal found 19/11£418
Tue 10/306:30STN - YYZ
1 stop11h 45mMultiple Airlines
Fri 20/322:30YYZ - STN
1 stop12h 20mMultiple Airlines
Deal found 20/11£418
Wed 18/209:20LCY - YYZ
1 stop12h 05mSWISS
Mon 2/320:25YYZ - LCY
1 stop11h 30mSWISS
Deal found 18/11£422
Thu 5/306:50LHR - YTZ
2 stops16h 05mAir Canada
Thu 12/312:30YTZ - LHR
2 stops14h 40mAir Canada
Deal found 18/11£400
Wed 10/1212:15LHR - YYZ
1 stop11h 00mIcelandair
Tue 3/219:40YYZ - LHR
1 stop10h 10mIcelandair
Deal found 19/11£402
Thu 22/110:00LCY - YYZ
1 stop10h 40mVirgin Atlantic
Tue 27/112:07YYZ - LCY
2 stops14h 08mVirgin Atlantic
Deal found 19/11£488
Sat 14/211:40LGW - YYZ
Nonstop8h 20mAir Transat
Tue 24/221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 20/11£404
Sun 12/409:30LHR - YYZ
1 stop11h 50mLufthansa
Sun 19/420:15YYZ - LHR
Nonstop7h 20mLufthansa
Deal found 19/11£420
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 21 November 2025.
Fri 1/512:40LGW - YYZ
Nonstop8h 20mAir Transat
Fri 15/522:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 19/11£387
Sat 14/211:40LGW - YYZ
Nonstop8h 20mAir Transat
Tue 24/221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 19/11£388
Fri 13/211:40LGW - YYZ
Nonstop8h 20mAir Transat
Wed 25/221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 20/11£389
Tue 13/111:40LGW - YYZ
Nonstop8h 20mAir Transat
Thu 29/121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 19/11£390
Mon 20/412:40LGW - YYZ
Nonstop8h 20mAir Transat
Thu 30/422:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 20/11£391
Tue 9/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Wed 4/221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 19/11£392
Sun 12/412:40LGW - YYZ
Nonstop8h 20mAir Transat
Sun 19/422:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 19/11£392
Sun 1/211:40LGW - YYZ
Nonstop8h 20mAir Transat
Sun 8/221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 20/11£393
Sat 6/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Tue 9/1221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 20/11£394
Wed 14/111:40LGW - YYZ
Nonstop8h 20mAir Transat
Wed 21/121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 20/11£395
Fri 30/111:40LGW - YYZ
Nonstop8h 20mAir Transat
Mon 2/221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 19/11£396
Sat 6/1218:00LHR - YYZ
Nonstop8h 10mAir Canada
Thu 15/120:25YYZ - LHR
Nonstop7h 05mAir Canada
Deal found 20/11£399
Last-minute flights from London to Toronto
Discover last-minute flight deals from London to Toronto. Data last updated 21 November 2025 and is based on user searches.
Thu 20/1109:00LHR - YYZ
1 stop12h 10mMultiple Airlines
Sun 30/1121:15YYZ - LHR
1 stop18h 20mMultiple Airlines
Deal found 19/11£389
Fri 21/1109:00LHR - YTZ
2 stops13h 55mMultiple Airlines
Mon 24/1115:30YTZ - LHR
1 stop10h 40mMultiple Airlines
Deal found 19/11£389
Fri 21/1109:00LHR - YTZ
2 stops13h 55mMultiple Airlines
Wed 26/1110:25YTZ - LHR
1 stop17h 55mMultiple Airlines
Deal found 19/11£390
Sat 22/1111:40LGW - YYZ
Nonstop8h 20mAir Transat
Tue 2/1221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 19/11£390
Sat 22/1109:00LHR - YTZ
2 stops13h 55mMultiple Airlines
Wed 26/1112:30YTZ - LHR
2 stops14h 35mMultiple Airlines
Deal found 20/11£391
Sun 23/1106:00LHR - YYZ
1 stop15h 10mMultiple Airlines
Thu 4/1211:00YYZ - LHR
1 stop15h 10mMultiple Airlines
Deal found 18/11£388
Sun 23/1109:30LHR - YYZ
1 stop11h 45mLufthansa
Sat 29/1118:15YYZ - LHR
1 stop11h 30mLufthansa
Deal found 19/11£391
Mon 24/1106:00LHR - YTZ
2 stops16h 55mMultiple Airlines
Tue 2/1208:50YTZ - LHR
2 stops17h 20mMultiple Airlines
Deal found 18/11£389
Tue 2/1209:00LHR - YTZ
2 stops13h 55mMultiple Airlines
Wed 11/212:30YTZ - LHR
2 stops13h 40mMultiple Airlines
Deal found 19/11£388
Tue 2/1207:40LHR - YYZ
1 stop12h 10mLufthansa
Sun 7/1218:10YYZ - LHR
Nonstop7h 20mLufthansa
Deal found 20/11£392
Wed 3/1212:15LHR - YYZ
1 stop11h 00mIcelandair
Tue 10/219:40YYZ - LHR
1 stop18h 50mIcelandair
Deal found 19/11£387
Mon 8/1209:30LHR - YYZ
1 stop11h 45mLufthansa
Tue 17/214:00YYZ - LHR
2 stops15h 45mLufthansa
Deal found 18/11£389
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 21 November 2025.
Thu 11/1212:45LGW - YTZ
3 stops38h 18mMultiple Airlines
Deal found 20/11£279
Sat 6/1222:30LGW - YYZ
3 stops26h 20mMultiple Airlines
Deal found 20/11£279
Fri 16/114:30LHR - YYZ
Nonstop8h 30mKLM
Deal found 20/11£280
Thu 19/207:50LTN - YYZ
2 stops17h 00mMultiple Airlines
Deal found 19/11£280
Sun 14/1205:55STN - YYZ
3 stops59h 12mMultiple Airlines
Deal found 19/11£280
Thu 5/206:50SEN - YYZ
3 stops41h 20mMultiple Airlines
Deal found 19/11£280
Mon 8/1210:40LGW - YYZ
1 stop15h 35mTAP AIR PORTUGAL
Deal found 19/11£280
Sun 22/214:50LHR - YHM
1 stop15h 30mMultiple Airlines
Deal found 20/11£280
Thu 15/107:50LCY - YYZ
2 stops36h 10mBritish Airways
Deal found 20/11£280
Sat 6/1220:00LGW - YTZ
3 stops50h 25mMultiple Airlines
Deal found 19/11£281
Tue 13/120:50LHR - YYZ
2 stops29h 25mMultiple Airlines
Deal found 18/11£281
Wed 4/220:50LTN - YYZ
2 stops44h 45mMultiple Airlines
Deal found 19/11£281
Cheapflights Fare Finder
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 21 November 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 - YYZ
LGWYYZ
London Gatwick
Fri 13/2
11:40-15:00
Nonstop8h 20m
Toronto Pearson Intl
Mon 2/3
21:35-09:45
Nonstop7h 10m
£389
LondonToronto
LHR - YTZ
LHRYTZ
London Heathrow
Tue 9/12
09:00-17:55
2 stops13h 55m
Toronto Island
Sun 14/12
08:50-07:10
2 stops41h 20m
£392
LondonToronto
LHR - YTZ
LHRYTZ
London Heathrow
Thu 5/2
19:25-19:55
2 stops29h 30m
Toronto Island
Tue 10/2
12:30-07:10
2 stops13h 40m
£392
LondonToronto
LHR - YTZ
LHRYTZ
London Heathrow
Thu 5/2
19:25-19:55
2 stops29h 30m
Toronto Island
Sun 8/2
12:30-07:10
2 stops13h 40m
£392
LondonToronto
LGW - YTZ
LGWYTZ
London Gatwick
Tue 13/1
18:40-17:55
2 stops28h 15m
Toronto Island
Tue 20/1
10:30-17:50
2 stops26h 20m
£395
LondonToronto
LGW - YYZ
LGWYYZ
London Gatwick
Sun 8/3
11:55-19:15
1 stop11h 20m
Toronto Pearson Intl
Wed 11/3
20:40-10:55
1 stop10h 15m
£397
LondonToronto
LGW - YYZ
LGWYYZ
London Gatwick
Thu 22/1
11:55-18:15
1 stop11h 20m
Toronto Pearson Intl
Mon 26/1
19:40-10:55
1 stop10h 15m
£397
LondonToronto
LGW - YYZ
LGWYYZ
London Gatwick
Thu 22/1
18:40-18:50
2 stops29h 10m
Toronto Pearson Intl
Mon 26/1
20:25-17:50
1 stop16h 25m
£398
LondonToronto
LGW - YYZ
LGWYYZ
London Gatwick
Sat 7/3
11:40-15:00
Nonstop8h 20m
Toronto Pearson Intl
Sat 14/3
22:35-09:45
Nonstop7h 10m
£398
LondonToronto
LGW - YYZ
LGWYYZ
London Gatwick
Sun 1/3
11:55-18:15
1 stop11h 20m
Toronto Pearson Intl
Thu 19/3
20:40-10:55
1 stop10h 15m
£399
Flights are sorted by cheapest return flights first.
Deals found on 20/11
Showing 1-10 of 60 results
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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 14 November 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 £271). Flying from London to Toronto in December is currently the most expensive (average of £386). 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 21 November 2025.
It’s optimal to fly from London to Toronto in the evening. By choosing this option you can save up to 21% 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 21 November 2025.
The most flights from LON to YTO are scheduled on a Wednesday (37 on average). You will have fewer flight options on Sunday, 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 42% 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 £363.
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 53m.
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 15% of weekly flights between London and Toronto have experienced delays in the past year, with the average delay time being 130 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 21 November 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 8h 20m. The time it takes to get you to your destination can typically vary by up to 5h 35m. 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 £296. Other airlines that can offer you cheap pricing are Lufthansa, from £307, and Scandinavian Airlines, from £307. Icelandair is currently priced 31% 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 British Airways (£280), Delta (£282), and KLM (£283).
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 MEA (95%), Egyptair (95%) or Singapore Airlines (95%) 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 £281. While the most popular route (London Heathrow - Toronto Pearson Intl) can be booked for £324 on average, our data indicates £1,116 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.
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 £271). Flying from London to Toronto in December is currently the most expensive (average of £386). 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.
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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 21 November 2025.
Explore flights to Toronto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 November 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 21 November 2025.
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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!
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