Cheap flights from London to Niagara Falls from £248
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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYZ
23 Jul — 30 Jul1
Return
1 adult
Economy
Cheapflights Tip: The best prices from London to Niagara Falls are usually found in February or March, booked 55 days in advance, depart on a Wednesday or Friday and return on a Wednesday
Cheap flight deals from London to Niagara Falls
Keep the following information in mind while searching for London to Niagara Falls flight deals. Data was last updated 18 July 2025.
Explore the most affordable flight options available from London to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.
Mon 29/906:50LHR - YYZ
1 stop9h 50mAir Canada
Wed 8/1000:30YYZ - LHR
1 stop25h 00mAir Canada
Deal found 16/7£348
Fri 12/906:00LHR - YYZ
1 stop11h 50mMultiple Airlines
Sun 21/920:30YYZ - LHR
Nonstop7h 05mMultiple Airlines
Deal found 16/7£349
Mon 15/909:40LGW - YYZ
Nonstop8h 05mAir Transat
Fri 26/922:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 17/7£350
Tue 23/906:00LHR - YYZ
1 stop11h 50mSWISS
Mon 29/920:15YYZ - LHR
1 stop18h 05mSWISS
Deal found 18/7£351
Fri 17/1007:25LHR - YYZ
1 stop12h 30mLufthansa
Thu 23/1023:35YYZ - LHR
Nonstop7h 15mLufthansa
Deal found 18/7£351
Thu 2/1006:55STN - YYZ
2 stops17h 15mMultiple Airlines
Tue 7/1020:50YYZ - STN
2 stops16h 20mMultiple Airlines
Deal found 17/7£352
Thu 2/1020:55LTN - YYZ
1 stop22h 15mMultiple Airlines
Mon 6/1022:15YYZ - LTN
1 stop17h 45mMultiple Airlines
Deal found 16/7£355
Mon 10/1111:40LHR - YYZ
Nonstop8h 10mBritish Airways
Sat 22/1122:05YYZ - LHR
Nonstop7h 05mBritish Airways
Deal found 16/7£359
Fri 31/1006:00LHR - YYZ
1 stop12h 50mAustrian Airlines
Mon 10/1118:30YYZ - LHR
1 stop19h 10mAustrian Airlines
Deal found 17/7£360
Wed 24/909:25LCY - YYZ
1 stop32h 25mSWISS
Tue 30/916:35YYZ - LCY
1 stop11h 15mSWISS
Deal found 17/7£360
Mon 6/1015:40LGW - YYZ
1 stop11h 15mIcelandair
Mon 13/1023:00YYZ - LGW
1 stop10h 35mIcelandair
Deal found 16/7£361
Mon 17/1109:15LCY - YYZ
2 stops14h 35mMultiple Airlines
Sat 29/1120:30YYZ - LCY
1 stop15h 35mMultiple Airlines
Deal found 18/7£363
Best flights from London to Niagara Falls
Discover carefully curated flight deals from London to Niagara Falls that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 July 2025.
Mon 29/906:50LHR - YYZ
1 stop9h 50mAir Canada
Wed 8/1000:30YYZ - LHR
1 stop25h 00mAir Canada
Deal found 16/7£348
Fri 12/906:00LHR - YYZ
1 stop11h 50mMultiple Airlines
Sun 21/920:30YYZ - LHR
Nonstop7h 05mMultiple Airlines
Deal found 16/7£349
Sun 11/111:40LGW - YYZ
Nonstop8h 20mAir Transat
Sat 17/121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 16/7£349
Tue 23/906:00LHR - YYZ
1 stop11h 50mSWISS
Tue 30/916:35YYZ - LHR
1 stop10h 20mSWISS
Deal found 18/7£351
Fri 17/1007:25LHR - YYZ
1 stop12h 30mLufthansa
Thu 23/1023:35YYZ - LHR
Nonstop7h 15mLufthansa
Deal found 18/7£351
Mon 10/1111:40LHR - YYZ
Nonstop8h 10mBritish Airways
Sat 22/1122:05YYZ - LHR
Nonstop7h 05mBritish Airways
Deal found 16/7£359
Fri 31/1006:00LHR - YYZ
1 stop12h 50mAustrian Airlines
Mon 10/1118:30YYZ - LHR
1 stop19h 10mAustrian Airlines
Deal found 17/7£360
Mon 6/1015:40LGW - YYZ
1 stop11h 15mIcelandair
Mon 13/1023:00YYZ - LGW
1 stop10h 35mIcelandair
Deal found 16/7£361
Thu 4/915:05LGW - YYZ
2 stops25h 54mAmerican Airlines
Wed 10/911:00YYZ - LGW
2 stops16h 10mAmerican Airlines
Deal found 17/7£383
Wed 17/912:05LGW - YYZ
1 stop31h 00mITA Airways
Thu 25/917:00YYZ - LGW
1 stop13h 15mITA Airways
Deal found 17/7£383
Thu 2/1006:55STN - YYZ
2 stops17h 15mMultiple Airlines
Tue 7/1020:50YYZ - STN
2 stops16h 20mMultiple Airlines
Deal found 17/7£352
Wed 24/909:25LCY - YYZ
1 stop32h 25mSWISS
Tue 30/916:35YYZ - LCY
1 stop11h 15mSWISS
Deal found 17/7£360
Direct flights from London to Niagara Falls
Explore direct flight options from London to Niagara Falls based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 July 2025.
Sun 14/913:20LHR - YYZ
Nonstop7h 40mBritish Airways
Sat 27/918:25YYZ - LHR
Nonstop7h 10mBritish Airways
Deal found 16/7£348
Sun 11/111:40LGW - YYZ
Nonstop8h 20mAir Transat
Sat 17/121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 16/7£349
Fri 17/1012:05LHR - YYZ
Nonstop8h 10mAir Canada
Sat 25/1023:55YYZ - LHR
Nonstop7h 25mAir Canada
Deal found 16/7£352
Sat 15/1114:00LHR - YYZ
Nonstop7h 55mVirgin Atlantic
Thu 20/1122:40YYZ - LHR
Nonstop7h 00mVirgin Atlantic
Deal found 16/7£355
Tue 11/1111:10LHR - YYZ
Nonstop8h 05mLufthansa
Fri 14/1123:00YYZ - LHR
Nonstop7h 20mLufthansa
Deal found 17/7£357
Fri 29/817:40LHR - YYZ
Nonstop7h 50mMultiple Airlines
Sun 7/921:30YYZ - LHR
Nonstop7h 30mMultiple Airlines
Deal found 18/7£369
Wed 14/117:05LHR - YYZ
Nonstop8h 10mAmerican Airlines
Thu 15/117:40YYZ - LHR
Nonstop7h 10mAmerican Airlines
Deal found 16/7£377
Last-minute flights from London to Niagara Falls
Discover last-minute flight deals from London to Niagara Falls. Data last updated 18 July 2025 and is based on user searches.
Wed 23/712:05LHR - YYZ
Nonstop7h 50mAir Canada
Sun 3/823:45YYZ - LHR
Nonstop7h 05mAir Canada
Deal found 16/7£499
Wed 23/712:05LHR - YYZ
Nonstop7h 50mLufthansa
Sun 27/716:00YYZ - LHR
1 stop9h 30mLufthansa
Deal found 16/7£523
Wed 23/706:55LHR - YYZ
1 stop16h 35mMultiple Airlines
Wed 30/706:35YYZ - LHR
1 stop9h 25mMultiple Airlines
Deal found 16/7£529
Wed 23/709:55LHR - YYZ
2 stops18h 18mDelta
Wed 13/522:40YYZ - LHR
Nonstop7h 10mDelta
Deal found 16/7£539
Wed 23/706:50LHR - YYZ
2 stops17h 10mUnited Airlines
Fri 22/812:05YYZ - LHR
2 stops13h 50mUnited Airlines
Deal found 16/7£540
Wed 23/712:00LGW - YYZ
1 stop16h 13mVirgin Atlantic
Wed 30/718:23YYZ - LGW
1 stop10h 37mVirgin Atlantic
Deal found 16/7£542
Wed 23/706:30LHR - YYZ
2 stops21h 35mBritish Airways
Wed 10/915:11YYZ - LHR
1 stop11h 09mBritish Airways
Deal found 16/7£560
Wed 23/712:00LGW - YYZ
1 stop16h 13mDelta
Tue 5/818:23YYZ - LGW
1 stop10h 37mDelta
Deal found 16/7£563
Thu 24/706:00LHR - YYZ
2 stops16h 59mSWISS
Tue 9/916:35YYZ - LHR
1 stop10h 20mSWISS
Deal found 16/7£536
Thu 24/711:35LGW - YYZ
1 stop10h 50mAir Transat
Sat 26/719:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 16/7£559
Mon 28/717:15STN - YYZ
3 stops31h 15mMultiple Airlines
Mon 4/822:10YYZ - STN
1 stop12h 10mMultiple Airlines
Deal found 16/7£557
Mon 28/711:45LHR - YYZ
1 stop16h 13mVirgin Atlantic
Mon 4/818:23YYZ - LHR
1 stop10h 52mVirgin Atlantic
Deal found 16/7£574
One-way flights from London to Niagara Falls
Search for one-way flight options from London to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated 18 July 2025.
Wed 20/822:00LGW - YYZ
2 stops27h 01mMultiple Airlines
Deal found 16/7£248
Tue 11/1109:55LHR - YYZ
2 stops27h 00mMultiple Airlines
Deal found 15/7£249
Thu 23/1019:55STN - YYZ
2 stops33h 30mMultiple Airlines
Deal found 16/7£250
Sun 28/1206:00LHR - YYZ
1 stop13h 40mTAP AIR PORTUGAL
Deal found 16/7£252
Sun 14/910:45LGW - YYZ
1 stop12h 25mWestJet
Deal found 17/7£255
Mon 22/912:40LGW - YYZ
Nonstop8h 00mAir Transat
Deal found 16/7£257
Tue 16/907:00SEN - YYZ
3 stops36h 40mMultiple Airlines
Deal found 16/7£259
Mon 25/821:55LTN - YYZ
2 stops44h 15mMultiple Airlines
Deal found 16/7£263
Thu 4/906:45LCY - YYZ
1 stop12h 25mMultiple Airlines
Deal found 16/7£266
Thu 25/909:50LHR - YYZ
1 stop11h 00mAer Lingus
Deal found 16/7£298
Wed 15/1009:25LCY - YYZ
1 stop12h 00mSWISS
Deal found 17/7£395
Wed 24/908:45LCY - YYZ
1 stop16h 00mLufthansa
Deal found 16/7£397
Cheapflights Fare Finder
Customise your flight search to find flights from London to Niagara Falls 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 18 July 2025.
Use the filters below to find and compare flights from London to Niagara Falls that are best for you.
Fly from
London
Fly to
Niagara Falls
Route
Depart
Return
Price
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Mon 29/9
06:50-11:40
1 stop9h 50m
Toronto Pearson Intl
Wed 8/10
00:30-06:30
1 stop25h 00m
£348
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Fri 12/9
06:00-12:50
1 stop11h 50m
Toronto Pearson Intl
Sun 21/9
20:30-08:35
Nonstop7h 05m
£349
LondonToronto
LGW - YYZ
LGWYYZ
London Gatwick
Sun 11/1
11:40-15:00
Nonstop8h 20m
Toronto Pearson Intl
Sat 17/1
21:35-09:45
Nonstop7h 10m
£349
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Tue 23/9
06:00-12:50
1 stop11h 50m
Toronto Pearson Intl
Mon 29/9
20:15-19:20
1 stop18h 05m
£351
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Fri 17/10
07:25-14:55
1 stop12h 30m
Toronto Pearson Intl
Thu 23/10
23:35-11:50
Nonstop7h 15m
£351
LondonToronto
STN - YYZ
STNYYZ
London Stansted
Thu 2/10
06:55-19:10
2 stops17h 15m
Toronto Pearson Intl
Tue 7/10
20:50-18:10
2 stops16h 20m
£352
LondonToronto
LTN - YYZ
LTNYYZ
London Luton
Thu 2/10
20:55-14:10
1 stop22h 15m
Toronto Pearson Intl
Mon 6/10
22:15-21:00
1 stop17h 45m
£355
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Mon 6/10
17:50-20:40
Nonstop7h 50m
Toronto Pearson Intl
Tue 14/10
22:30-10:40
Nonstop7h 10m
£356
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Mon 10/11
11:40-14:50
Nonstop8h 10m
Toronto Pearson Intl
Sat 22/11
22:05-10:10
Nonstop7h 05m
£359
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Fri 31/10
06:00-14:50
1 stop12h 50m
Toronto Pearson Intl
Mon 10/11
18:30-18:40
1 stop19h 10m
£360
Flights are sorted by cheapest return flights first.
Deals found on 16/7
Showing 1-10 of 34 results
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Best time to book a flight from London to Niagara Falls
Have a flexible travel schedule? Discover the best time to fly to Niagara Falls 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 Niagara Falls
How far ahead should I book a flight from London to Niagara Falls?
Use this chart to determine the optimal time to book a return flight from London to Niagara Falls. Price data was last updated on 11 July 2025.
To ensure you get the cheapest price possible for a flight from London to Niagara Falls, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from London to Niagara Falls?
Currently, January is the cheapest month in which you can book a flight from London to Niagara Falls (average of £490). Flying from London to Niagara Falls in July is currently the most expensive (average of £708). 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 NI4?
Find hourly flight availability from London to Niagara Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Niagara Falls as you normally would.
What is the cheapest day to fly from London to Niagara Falls?
Use this chart to determine the cheapest time to fly return from London to Niagara Falls. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their London to Niagara Falls flight should consider departing on Monday evenings 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 Niagara Falls
Explore weekly flight availability from London to Niagara Falls. 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 18 July 2025.
The most flights from LON to NI4 are scheduled on a Thursday (43 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (36 on average).
How much does it cost for a return flight from London to Niagara Falls?
Reviews of airlines servicing Niagara Falls
Get insights into the airlines that provide service to Niagara Falls. 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 Niagara Falls. Reviews last updated 18 July 2025.
See what other customers who have flown with Air Transat, Austrian Airlines, andSWISS from London to Niagara Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Related info for your journey
Find useful and relevant information for your journey from London to Niagara Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What are the cheapest airlines to fly from London to Niagara Falls one-way?
The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as £252. However, be on the lookout for offers from WestJet and Air Transat, as they are both options that can get you from London to Niagara Falls for a low price.
What are the most popular routes from London to Niagara Falls?
When deciding which route to take from London to Niagara Falls consider London Heathrow - Toronto Pearson Intl, London Gatwick - Toronto Pearson Intl or London City - Toronto Pearson Intl as they are the most popular.
What are the most reliable airlines from London to Niagara Falls?
Before booking your flight to Niagara Falls from London, check out the most reliable airlines to get you to your destination on time: Thai Airways (85%), Ethiopian Air (83%), Air Canada( 81%).
What are the cheapest flights from London to Niagara Falls?
On average you can expect to pay £1,420 for a flight from London to Niagara Falls. The cheapest flight overall is £347 while the most popular route, (London Heathrow - Toronto Pearson Intl) is currently priced at £320.
Can I find deals for business class flights from London to Niagara Falls?
Yes. Cheapflights offers flight deals from London to Niagara Falls 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 Niagara Falls?
Currently, January is the cheapest month in which you can book a flight from London to Niagara Falls (average of £490). Flying from London to Niagara Falls in July is currently the most expensive (average of £708). 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.
Top 10 airlines flying from London to Niagara Falls
Discover the top 10 airlines that operate flights from London to Niagara Falls. 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 18 July 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 Niagara Falls?
Deals for London to Niagara Falls flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from London to Niagara Falls?
Millions of users choose and trust Cheapflights to book the best flight deals from London to Niagara Falls for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from London to Niagara Falls with no change fees?
Yes, we can. To see specific flights from London to Niagara Falls with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from London to Niagara Falls become cheaper?
Not ready to book yet? You can track prices for flights from London to Niagara Falls on Cheapflights with our Price Alert feature and get notified when better prices are available.
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