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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YTO
27 Dec — 3 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
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 27 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 27 November 2025.
Thu 27/1109:00LHR - YYZ
1 stop12h 10mAir Canada
Thu 11/1220:25YYZ - LHR
Nonstop7h 05mAir Canada
Deal found 25/11£394
Wed 26/1113:00LHR - YYZ
Nonstop8h 00mAir Canada
Wed 10/1223:00YYZ - LHR
Nonstop7h 20mAir Canada
Deal found 25/11£395
Fri 5/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Mon 8/1221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 25/11£395
Wed 3/1206:50LTN - YYZ
2 stops16h 25mMultiple Airlines
Sun 7/1219:40YYZ - LTN
2 stops21h 20mMultiple Airlines
Deal found 25/11£395
Fri 28/1112:00LHR - YYZ
1 stop13h 46mAir Canada
Sat 6/1223:00YYZ - LHR
Nonstop7h 20mAir Canada
Deal found 25/11£395
Wed 3/1211:10LHR - YYZ
Nonstop8h 10mAir Canada
Wed 10/1223:00YYZ - LHR
Nonstop7h 20mAir Canada
Deal found 26/11£396
Tue 25/1113:45LHR - YYZ
1 stop31h 25mAir Canada
Sun 14/1206:15YYZ - LHR
1 stop9h 20mAir Canada
Deal found 25/11£397
Wed 26/1109:00LHR - YYZ
1 stop12h 10mAir Canada
Sun 7/1200:30YYZ - LHR
1 stop25h 40mAir Canada
Deal found 25/11£398
Tue 2/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Mon 8/1221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 26/11£398
Fri 5/1206:00LHR - YYZ
1 stop15h 25mSWISS
Tue 9/1218:10YYZ - LHR
Nonstop7h 20mSWISS
Deal found 25/11£398
Tue 2/1218:00LHR - YYZ
Nonstop8h 10mAir Canada
Wed 10/1218:10YYZ - LHR
Nonstop7h 20mAir Canada
Deal found 26/11£399
Tue 25/1117:10LHR - YTZ
2 stops44h 00mMultiple Airlines
Sun 14/1210:25YTZ - LHR
2 stops39h 45mMultiple Airlines
Deal found 25/11£399
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 27 November 2025.
Thu 12/221:30STN - YYZ
2 stops23h 45mMultiple Airlines
Sun 22/219:35YYZ - STN
1 stop10h 30mMultiple Airlines
Deal found 26/11£397
Thu 15/117:50LCY - YYZ
1 stop26h 50mVirgin Atlantic
Mon 19/106:00YYZ - LCY
2 stops22h 30mVirgin Atlantic
Deal found 26/11£398
Fri 1/506:00LHR - YTZ
2 stops16h 51mAir Canada
Mon 11/515:35YTZ - LHR
1 stop9h 55mAir Canada
Deal found 25/11£398
Tue 10/213:30LHR - YYZ
1 stop11h 15mLufthansa
Sun 22/218:10YYZ - LHR
Nonstop7h 20mLufthansa
Deal found 24/11£401
Wed 10/1210:00LHR - YYZ
2 stops16h 58mBritish Airways
Mon 15/1216:44YYZ - LHR
2 stops17h 51mBritish Airways
Deal found 25/11£409
Tue 9/1211:45LHR - YYZ
1 stop12h 30mDelta
Sun 14/1214:09YYZ - LHR
2 stops12h 41mDelta
Deal found 26/11£419
Sun 7/1207:30LHR - YYZ
2 stops21h 16mUnited Airlines
Mon 15/1214:45YYZ - LHR
1 stop10h 55mUnited Airlines
Deal found 24/11£436
Thu 25/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Sat 10/121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 25/11£458
Thu 12/218:40LGW - YYZ
2 stops24h 10mSWISS
Tue 17/220:25YYZ - LGW
1 stop16h 25mSWISS
Deal found 26/11£474
Mon 12/121:25LGW - YYZ
2 stops52h 50mTAP AIR PORTUGAL
Tue 20/117:35YYZ - LGW
1 stop11h 15mTAP AIR PORTUGAL
Deal found 25/11£542
Mon 27/414:10LHR - YHM
1 stop15h 30mWestJet
Fri 1/506:00YHM - LHR
1 stop25h 05mWestJet
Deal found 25/11£645
Tue 10/210:00LCY - YYZ
2 stops17h 42mVirgin Atlantic
Sun 22/217:50YYZ - LCY
1 stop9h 20mVirgin Atlantic
Deal found 26/11£400
Mon 20/406:00LHR - YTZ
2 stops18h 52mAir Canada
Thu 30/415:35YTZ - LHR
1 stop9h 55mAir Canada
Deal found 25/11£401
Fri 13/205:50LTN - YYZ
2 stops17h 25mMultiple Airlines
Thu 19/219:40YYZ - LTN
2 stops19h 50mMultiple Airlines
Deal found 25/11£402
Tue 13/109:30LHR - YYZ
1 stop11h 45mLufthansa
Wed 21/118:10YYZ - LHR
Nonstop7h 20mLufthansa
Deal found 25/11£404
Tue 13/106:50LCY - YYZ
1 stop14h 05mBritish Airways
Wed 21/117:25YYZ - LCY
1 stop12h 00mBritish Airways
Deal found 25/11£414
Thu 12/207:45LCY - YYZ
2 stops14h 33mVirgin Atlantic
Sun 22/217:50YYZ - LCY
1 stop10h 00mVirgin Atlantic
Deal found 26/11£400
Fri 16/108:30LHR - YYZ
2 stops17h 54mUnited Airlines
Fri 23/107:20YYZ - LHR
1 stop18h 20mUnited Airlines
Deal found 24/11£441
Thu 12/221:40LGW - YYZ
2 stops23h 35mMultiple Airlines
Sun 22/219:35YYZ - LGW
1 stop18h 20mMultiple Airlines
Deal found 26/11£407
Sun 11/112:00LHR - YTZ
1 stop11h 13mAir Canada
Sun 18/118:45YTZ - LHR
1 stop9h 35mAir Canada
Deal found 26/11£414
Sat 17/118:00LHR - YYZ
Nonstop8h 10mLufthansa
Sat 24/118:10YYZ - LHR
Nonstop7h 20mLufthansa
Deal found 25/11£424
Mon 12/107:50LHR - YYZ
2 stops19h 01mBritish Airways
Wed 21/116:44YYZ - LHR
1 stop10h 31mBritish Airways
Deal found 25/11£427
Tue 9/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Sat 13/1221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 26/11£483
Sat 2/512:15LCY - YYZ
1 stop29h 35mMultiple Airlines
Wed 13/518:20YYZ - LCY
1 stop19h 15mMultiple Airlines
Deal found 26/11£408
Wed 11/209:20LCY - YYZ
2 stops18h 22mVirgin Atlantic
Wed 18/212:05YYZ - LCY
2 stops14h 10mVirgin Atlantic
Deal found 26/11£420
Sat 17/113:25LHR - YTZ
1 stop11h 30mAir Canada
Sun 18/118:45YTZ - LHR
1 stop9h 35mAir Canada
Deal found 25/11£420
Mon 12/106:30LHR - YYZ
2 stops20h 21mBritish Airways
Sat 17/116:44YYZ - LHR
1 stop33h 11mBritish Airways
Deal found 25/11£427
Wed 21/109:50LCY - YYZ
1 stop11h 25mLufthansa
Sun 25/119:45YYZ - LCY
2 stops16h 55mLufthansa
Deal found 26/11£454
Fri 26/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Wed 7/121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 26/11£500
Fri 13/313:35STN - YYZ
2 stops28h 40mMultiple Airlines
Fri 20/322:30YYZ - STN
1 stop12h 20mMultiple Airlines
Deal found 27/11£414
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 27 November 2025.
Fri 27/211:40LHR - YYZ
Nonstop8h 10mBritish Airways
Fri 6/322:05YYZ - LHR
Nonstop7h 05mBritish Airways
Deal found 25/11£394
Fri 23/114:30LHR - YYZ
Nonstop8h 30mVirgin Atlantic
Fri 13/221:15YYZ - LHR
Nonstop7h 20mVirgin Atlantic
Deal found 25/11£395
Tue 24/311:40LGW - YYZ
Nonstop8h 20mAir Transat
Fri 17/422:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 26/11£396
Thu 22/117:05LHR - YYZ
Nonstop8h 10mBritish Airways
Thu 29/117:40YYZ - LHR
Nonstop7h 10mBritish Airways
Deal found 25/11£397
Sun 19/412:40LGW - YYZ
Nonstop8h 20mAir Transat
Sun 26/422:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 25/11£397
Tue 28/413:15LHR - YYZ
Nonstop7h 50mBritish Airways
Wed 6/522:00YYZ - LHR
Nonstop7h 15mBritish Airways
Deal found 26/11£398
Sat 25/412:40LGW - YYZ
Nonstop8h 20mAir Transat
Wed 13/522:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 25/11£398
Tue 10/211:40LHR - YYZ
Nonstop8h 10mAmerican Airlines
Mon 23/218:05YYZ - LHR
Nonstop7h 10mAmerican Airlines
Deal found 25/11£398
Sun 19/412:40LGW - YYZ
Nonstop8h 20mAir Transat
Tue 28/422:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 26/11£398
Sat 6/1218:00LHR - YYZ
Nonstop8h 10mAir Canada
Wed 10/1223:00YYZ - LHR
Nonstop7h 20mAir Canada
Deal found 26/11£399
Sat 7/211:40LHR - YYZ
Nonstop8h 10mBritish Airways
Mon 23/222:05YYZ - LHR
Nonstop7h 05mBritish Airways
Deal found 25/11£400
Sun 11/111:40LGW - YYZ
Nonstop8h 20mAir Transat
Sat 17/121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 25/11£400
Last-minute flights from London to Toronto
Discover last-minute flight deals from London to Toronto. Data last updated 27 November 2025 and is based on user searches.
Wed 26/1113:00LHR - YYZ
Nonstop8h 00mAir Canada
Wed 10/1223:00YYZ - LHR
Nonstop7h 20mAir Canada
Deal found 25/11£395
Wed 26/1109:00LHR - YYZ
1 stop12h 10mAir Canada
Sun 7/1200:30YYZ - LHR
1 stop25h 40mAir Canada
Deal found 25/11£398
Thu 27/1109:00LHR - YYZ
1 stop12h 10mAir Canada
Thu 11/1220:25YYZ - LHR
Nonstop7h 05mAir Canada
Deal found 25/11£394
Fri 28/1112:00LHR - YYZ
1 stop12h 26mAir Canada
Fri 5/1223:00YYZ - LHR
Nonstop7h 20mAir Canada
Deal found 25/11£395
Tue 2/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Mon 8/1221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 26/11£398
Tue 2/1218:00LHR - YYZ
Nonstop8h 10mAir Canada
Wed 10/1218:10YYZ - LHR
Nonstop7h 20mAir Canada
Deal found 26/11£399
Wed 3/1206:50LTN - YYZ
2 stops16h 25mMultiple Airlines
Sun 7/1219:40YYZ - LTN
2 stops21h 20mMultiple Airlines
Deal found 25/11£395
Wed 3/1211:10LHR - YYZ
Nonstop8h 10mAir Canada
Wed 10/1223:00YYZ - LHR
Nonstop7h 20mAir Canada
Deal found 26/11£396
Wed 3/1214:15LHR - YYZ
1 stop30h 40mBritish Airways
Sat 6/1216:44YYZ - LHR
1 stop33h 11mBritish Airways
Deal found 25/11£397
Fri 5/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Mon 8/1221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 25/11£395
Fri 5/1206:00LHR - YYZ
1 stop15h 25mSWISS
Tue 9/1218:10YYZ - LHR
Nonstop7h 20mSWISS
Deal found 25/11£398
Sat 6/1209:00LHR - YTZ
2 stops15h 55mAir Canada
Tue 9/1215:30YTZ - LHR
1 stop10h 40mAir Canada
Deal found 24/11£399
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 27 November 2025.
Sun 1/314:50LHR - YHM
1 stop15h 30mMultiple Airlines
Deal found 24/11£270
Mon 19/116:50LHR - YYZ
Nonstop8h 30mKLM
Deal found 24/11£276
Wed 15/412:15LTN - YYZ
1 stop13h 50mMultiple Airlines
Deal found 25/11£276
Thu 11/1220:05STN - YYZ
1 stop21h 30mMultiple Airlines
Deal found 24/11£276
Thu 11/1210:45LGW - YYZ
1 stop30h 50mMultiple Airlines
Deal found 24/11£276
Wed 14/120:05LCY - YYZ
1 stop24h 35mVirgin Atlantic
Deal found 25/11£276
Tue 13/115:15LHR - YYZ
2 stops38h 11mMultiple Airlines
Deal found 24/11£277
Tue 10/207:10LTN - YYZ
2 stops29h 00mMultiple Airlines
Deal found 25/11£277
Wed 3/1206:30STN - YYZ
3 stops42h 20mMultiple Airlines
Deal found 25/11£277
Fri 16/110:00SEN - YYZ
2 stops26h 10mMultiple Airlines
Deal found 25/11£277
Wed 10/1207:55LGW - YYZ
2 stops29h 30mMultiple Airlines
Deal found 25/11£277
Wed 10/1206:50LTN - YYZ
2 stops17h 20mMultiple Airlines
Deal found 25/11£278
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 27 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
STN - YYZ
STNYYZ
London Stansted
Thu 12/2
21:30-16:15
2 stops23h 45m
Toronto Pearson Intl
Sun 22/2
19:35-11:05
1 stop10h 30m
£397
LondonToronto
LCY - YYZ
LCYYYZ
London City
Thu 15/1
17:50-15:40
1 stop26h 50m
Toronto Pearson Intl
Mon 19/1
06:00-09:30
2 stops22h 30m
£398
LondonToronto
LHR - YTZ
LHRYTZ
London Heathrow
Fri 1/5
06:00-17:51
2 stops16h 51m
Toronto Island
Mon 11/5
15:35-06:30
1 stop9h 55m
£398
LondonToronto
LCY - YYZ
LCYYYZ
London City
Tue 10/2
10:00-22:42
2 stops17h 42m
Toronto Pearson Intl
Sun 22/2
17:50-08:10
1 stop9h 20m
£400
LondonToronto
LCY - YYZ
LCYYYZ
London City
Thu 12/2
07:45-17:18
2 stops14h 33m
Toronto Pearson Intl
Sun 22/2
17:50-08:50
1 stop10h 00m
£400
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Tue 10/2
13:30-19:45
1 stop11h 15m
Toronto Pearson Intl
Sun 22/2
18:10-06:30
Nonstop7h 20m
£401
LondonToronto
LHR - YTZ
LHRYTZ
London Heathrow
Mon 20/4
06:00-19:52
2 stops18h 52m
Toronto Island
Thu 30/4
15:35-06:30
1 stop9h 55m
£401
LondonToronto
LTN - YYZ
LTNYYZ
London Luton
Fri 13/2
05:50-18:15
2 stops17h 25m
Toronto Pearson Intl
Thu 19/2
19:40-20:30
2 stops19h 50m
£402
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Tue 13/1
09:30-16:15
1 stop11h 45m
Toronto Pearson Intl
Wed 21/1
18:10-06:30
Nonstop7h 20m
£404
LondonToronto
LGW - YYZ
LGWYYZ
London Gatwick
Thu 12/2
21:40-16:15
2 stops23h 35m
Toronto Pearson Intl
Sun 22/2
19:35-18:55
1 stop18h 20m
£407
Flights are sorted by cheapest return flights first.
Deals found on 25/11
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 21 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 £269). 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 27 November 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 27 November 2025.
The most flights from LON to YTO are scheduled on a Monday (41 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 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 41% 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 £360.
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 27 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 Virgin Atlantic, Air Canada, and Lufthansa fly from London to Toronto in about 11h 15m. The time it takes to get you to your destination can typically vary by up to 15h 35m. The distance from London to Toronto is about 3543 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 £294. Other airlines that can offer you cheap pricing are Lufthansa, from £304, and Scandinavian Airlines, from £304. 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 (£279), KLM (£279), and TAP AIR PORTUGAL (£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 £278. While the most popular route (London Heathrow - Toronto Pearson Intl) can be booked for £265 on average, our data indicates £1,209 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 £269). 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 27 November 2025.
Explore flights to Toronto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 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 27 November 2025.
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How does Cheapflights help users find flights from London to Toronto?
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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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