Cheap flights from London Heathrow Airport to Niagara Falls from £255
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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYZ
8 Sep — 15 Sep1
Return
1 adult
Economy
Cheapflights Tip: The best prices from London Heathrow to Niagara Falls are usually found in February or September, booked 41 days in advance, depart on a Thursday or Wednesday and return on a Wednesday
Cheap flight deals from Heathrow to Niagara Falls
Keep the following information in mind while searching for Heathrow to Niagara Falls flight deals. Data was last updated 3 September 2025.
Explore the most affordable flight options available from Heathrow to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2025.
Sun 9/1106:30LHR - YYZ
1 stop11h 35mLufthansa
Thu 20/1117:00YYZ - LHR
1 stop9h 10mLufthansa
Deal found 2/9£354
Tue 16/908:45LHR - YYZ
1 stop12h 40mAir Canada
Sun 21/922:40YYZ - LHR
1 stop17h 20mAir Canada
Deal found 3/9£354
Thu 18/910:30LHR - YYZ
1 stop14h 15mMultiple Airlines
Mon 22/917:00YYZ - LHR
1 stop11h 35mMultiple Airlines
Deal found 3/9£355
Thu 11/907:25LHR - YYZ
1 stop12h 30mLufthansa
Wed 24/916:00YYZ - LHR
1 stop9h 30mLufthansa
Deal found 2/9£356
Thu 11/920:05LHR - YYZ
1 stop25h 20mMultiple Airlines
Thu 18/910:45YYZ - LHR
1 stop14h 10mMultiple Airlines
Deal found 3/9£357
Thu 13/1112:15LHR - YYZ
1 stop11h 00mIcelandair
Sun 23/1119:40YYZ - LHR
1 stop10h 10mIcelandair
Deal found 2/9£357
Fri 19/906:00LHR - YYZ
1 stop15h 25mMultiple Airlines
Mon 29/923:35YYZ - LHR
Nonstop7h 15mMultiple Airlines
Deal found 3/9£358
Tue 9/909:30LHR - YYZ
1 stop13h 28mLufthansa
Wed 17/917:00YYZ - LHR
1 stop11h 35mLufthansa
Deal found 2/9£359
Thu 18/915:50LHR - YYZ
Nonstop7h 55mAir Canada
Fri 26/923:20YYZ - LHR
1 stop26h 10mAir Canada
Deal found 2/9£360
Thu 25/906:50LHR - YYZ
1 stop9h 50mAir Canada
Tue 30/923:35YYZ - LHR
Nonstop7h 15mAir Canada
Deal found 3/9£360
Fri 3/1012:40LHR - YYZ
1 stop14h 20mAir Canada
Fri 10/1006:30YYZ - LHR
1 stop9h 30mAir Canada
Deal found 3/9£361
Sat 13/906:50LHR - YYZ
1 stop9h 50mAir Canada
Sun 19/1018:20YYZ - LHR
Nonstop7h 15mAir Canada
Deal found 3/9£362
Best flights from Heathrow to Niagara Falls
Discover carefully curated flight deals from Heathrow to Niagara Falls that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 September 2025.
Tue 28/1018:00LHR - YYZ
Nonstop8h 10mLufthansa
Thu 25/1218:10YYZ - LHR
Nonstop7h 20mLufthansa
Deal found 2/9£366
Sat 27/908:30LHR - YYZ
Nonstop7h 55mLufthansa
Mon 1/1220:25YYZ - LHR
Nonstop7h 05mLufthansa
Deal found 3/9£366
Sat 14/218:00LHR - YYZ
Nonstop8h 10mLufthansa
Fri 20/223:30YYZ - LHR
Nonstop7h 20mLufthansa
Deal found 3/9£366
Sun 5/1008:30LHR - YYZ
Nonstop7h 55mLufthansa
Tue 14/1020:30YYZ - LHR
Nonstop7h 05mLufthansa
Deal found 3/9£366
Fri 3/1009:30LHR - YYZ
1 stop11h 04mLufthansa
Tue 14/1018:00YYZ - LHR
1 stop10h 35mLufthansa
Deal found 3/9£366
Wed 29/1009:00LHR - YYZ
1 stop10h 35mLufthansa
Wed 24/1217:00YYZ - LHR
1 stop9h 10mLufthansa
Deal found 2/9£366
Tue 28/1009:00LHR - YYZ
1 stop10h 35mLufthansa
Wed 24/1217:00YYZ - LHR
1 stop9h 10mLufthansa
Deal found 2/9£366
Fri 3/1012:40LHR - YYZ
1 stop10h 45mLufthansa
Wed 22/1018:00YYZ - LHR
1 stop9h 35mLufthansa
Deal found 3/9£366
Wed 1/1015:50LHR - YYZ
Nonstop7h 55mLufthansa
Wed 8/1018:20YYZ - LHR
Nonstop7h 15mLufthansa
Deal found 1/9£368
Mon 6/1009:30LHR - YYZ
1 stop11h 04mLufthansa
Wed 22/1023:35YYZ - LHR
Nonstop7h 15mLufthansa
Deal found 1/9£368
Wed 8/1009:30LHR - YYZ
1 stop11h 04mLufthansa
Wed 22/1016:00YYZ - LHR
1 stop9h 30mLufthansa
Deal found 1/9£368
Direct flights from Heathrow to Niagara Falls
Explore direct flight options from Heathrow to Niagara Falls based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 September 2025.
Fri 3/1017:50LHR - YYZ
Nonstop7h 50mVirgin Atlantic
Tue 7/1022:30YYZ - LHR
Nonstop7h 10mVirgin Atlantic
Deal found 3/9£354
Mon 29/917:50LHR - YYZ
Nonstop7h 50mVirgin Atlantic
Tue 14/1022:30YYZ - LHR
Nonstop7h 10mVirgin Atlantic
Deal found 2/9£354
Mon 10/1114:30LHR - YYZ
Nonstop8h 30mVirgin Atlantic
Fri 21/1121:15YYZ - LHR
Nonstop7h 20mVirgin Atlantic
Deal found 3/9£355
Fri 17/1017:50LHR - YYZ
Nonstop7h 50mVirgin Atlantic
Thu 23/1022:30YYZ - LHR
Nonstop7h 10mVirgin Atlantic
Deal found 2/9£356
Wed 7/114:30LHR - YYZ
Nonstop8h 30mVirgin Atlantic
Fri 16/121:15YYZ - LHR
Nonstop7h 20mVirgin Atlantic
Deal found 3/9£357
Thu 18/917:40LHR - YYZ
Nonstop7h 50mAir Canada
Mon 22/923:35YYZ - LHR
Nonstop7h 15mAir Canada
Deal found 3/9£357
Thu 2/1017:50LHR - YYZ
Nonstop7h 50mVirgin Atlantic
Thu 16/1022:30YYZ - LHR
Nonstop7h 10mVirgin Atlantic
Deal found 3/9£359
Thu 25/915:50LHR - YYZ
Nonstop7h 55mAir Canada
Thu 2/1023:35YYZ - LHR
Nonstop7h 15mAir Canada
Deal found 2/9£360
Wed 17/915:50LHR - YYZ
Nonstop7h 55mAir Canada
Tue 23/923:35YYZ - LHR
Nonstop7h 15mAir Canada
Deal found 2/9£360
Sat 4/1017:50LHR - YYZ
Nonstop7h 50mVirgin Atlantic
Tue 14/1022:30YYZ - LHR
Nonstop7h 10mVirgin Atlantic
Deal found 2/9£361
Thu 30/1013:00LHR - YYZ
Nonstop8h 00mAir Canada
Fri 7/1120:25YYZ - LHR
Nonstop7h 05mAir Canada
Deal found 3/9£362
Last-minute flights from Heathrow to Niagara Falls
Discover last-minute flight deals from Heathrow to Niagara Falls. Data last updated 3 September 2025 and is based on user searches.
Tue 9/920:05LHR - YYZ
1 stop25h 20mMultiple Airlines
Mon 15/917:00YYZ - LHR
1 stop11h 35mMultiple Airlines
Deal found 3/9£354
Tue 9/906:00LHR - YYZ
1 stop15h 25mMultiple Airlines
Tue 23/918:20YYZ - LHR
Nonstop7h 15mMultiple Airlines
Deal found 2/9£359
Fri 12/906:00LHR - YYZ
1 stop15h 25mAir Canada
Sun 14/922:40YYZ - LHR
1 stop17h 20mAir Canada
Deal found 3/9£354
Fri 12/906:00LHR - YYZ
1 stop11h 50mAir Canada
Sun 21/922:40YYZ - LHR
1 stop17h 20mAir Canada
Deal found 3/9£357
Thu 18/920:05LHR - YYZ
1 stop25h 20mSWISS
Thu 23/1016:35YYZ - LHR
1 stop10h 20mSWISS
Deal found 3/9£353
Thu 18/906:50LHR - YYZ
1 stop9h 50mAir Canada
Tue 23/923:35YYZ - LHR
Nonstop7h 15mAir Canada
Deal found 3/9£355
Thu 18/906:55LHR - YYZ
1 stop13h 00mLufthansa
Mon 22/921:30YYZ - LHR
Nonstop7h 30mLufthansa
Deal found 2/9£360
Thu 18/917:40LHR - YYZ
Nonstop7h 50mAir Canada
Thu 23/1021:30YYZ - LHR
Nonstop7h 30mAir Canada
Deal found 3/9£361
Fri 19/906:00LHR - YYZ
1 stop15h 25mMultiple Airlines
Sun 21/916:00YYZ - LHR
1 stop9h 30mMultiple Airlines
Deal found 3/9£358
Sat 20/906:50LHR - YYZ
1 stop9h 50mAir Canada
Wed 1/1016:30YYZ - LHR
1 stop9h 00mAir Canada
Deal found 2/9£357
Thu 25/906:50LHR - YYZ
1 stop9h 50mAir Canada
Thu 9/1023:35YYZ - LHR
Nonstop7h 15mAir Canada
Deal found 3/9£360
Mon 13/1020:05LHR - YYZ
1 stop21h 45mSWISS
Tue 21/1016:35YYZ - LHR
1 stop10h 20mSWISS
Deal found 2/9£356
One-way flights from Heathrow to Niagara Falls
Search for one-way flight options from Heathrow to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated 3 September 2025.
Fri 12/915:05LHR - YYZ
3 stops33h 55mMultiple Airlines
Deal found 2/9£255
Mon 15/1208:15LHR - YYZ
1 stop18h 00mTAP AIR PORTUGAL
Deal found 1/9£255
Wed 10/915:50LHR - YYZ
1 stop27h 20mMultiple Airlines
Deal found 31/8£256
Wed 17/915:50LHR - YYZ
2 stops37h 35mMultiple Airlines
Deal found 1/9£261
Sat 13/907:40LHR - YYZ
1 stop13h 10mMultiple Airlines
Deal found 2/9£261
Tue 21/1015:05LHR - YYZ
2 stops30h 45mMultiple Airlines
Deal found 1/9£262
Wed 24/915:05LHR - YYZ
3 stops34h 06mMultiple Airlines
Deal found 2/9£265
Thu 11/907:40LHR - YYZ
1 stop11h 30mMultiple Airlines
Deal found 31/8£266
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow 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 3 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Niagara Falls that are best for you.
Fly from
Heathrow
Fly to
Niagara Falls
Route
Depart
Return
Price
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Tue 28/10
18:00-22:10
Nonstop8h 10m
Toronto Pearson Intl
Thu 25/12
18:10-06:30
Nonstop7h 20m
£366
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Sat 27/9
08:30-11:25
Nonstop7h 55m
Toronto Pearson Intl
Mon 1/12
20:25-08:30
Nonstop7h 05m
£366
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Sat 14/2
18:00-21:10
Nonstop8h 10m
Toronto Pearson Intl
Fri 20/2
23:30-11:50
Nonstop7h 20m
£366
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Sun 5/10
08:30-11:25
Nonstop7h 55m
Toronto Pearson Intl
Tue 14/10
20:30-08:35
Nonstop7h 05m
£366
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Fri 3/10
09:30-15:34
1 stop11h 04m
Toronto Pearson Intl
Tue 14/10
18:00-09:35
1 stop10h 35m
£366
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Wed 29/10
09:00-15:35
1 stop10h 35m
Toronto Pearson Intl
Wed 24/12
17:00-07:10
1 stop9h 10m
£366
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Tue 28/10
09:00-15:35
1 stop10h 35m
Toronto Pearson Intl
Wed 24/12
17:00-07:10
1 stop9h 10m
£366
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Fri 3/10
12:40-18:25
1 stop10h 45m
Toronto Pearson Intl
Wed 22/10
18:00-08:35
1 stop9h 35m
£366
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Wed 1/10
15:50-18:45
Nonstop7h 55m
Toronto Pearson Intl
Wed 8/10
18:20-06:35
Nonstop7h 15m
£368
LondonToronto
LHR - YYZ
LHRYYZ
London Heathrow
Mon 6/10
09:30-15:34
1 stop11h 04m
Toronto Pearson Intl
Wed 22/10
23:35-11:50
Nonstop7h 15m
£368
Flights are sorted by cheapest return flights first.
Deals found on 2/9
Showing 1-10 of 19 results
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Best time to book a flight from Heathrow to Niagara Falls
Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Heathrow 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 Heathrow Airport to Niagara Falls
How far ahead should I book a flight from London Heathrow Airport to Niagara Falls?
Use this chart to determine the optimal time to book a return flight from Heathrow to Niagara Falls. Price data was last updated on 29 August 2025.
Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Niagara Falls. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from London Heathrow Airport to Niagara Falls?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Niagara Falls (average of £490). Flying from London Heathrow Airport 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 LHR to NI4?
Find hourly flight availability from Heathrow 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 3 September 2025.
When flying from London Heathrow Airport to Niagara Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
What is the cheapest day to fly from London Heathrow Airport to Niagara Falls?
Use this chart to determine the cheapest time to fly return from Heathrow to Niagara Falls. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their London Heathrow Airport 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 Heathrow Airport to Niagara Falls
Explore weekly flight availability from Heathrow 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 3 September 2025.
The most flights from LHR to NI4 are scheduled on a Tuesday (39 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (30 on average).
How much does it cost for a return flight from London Heathrow Airport 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 3 September 2025.
Get a feel of what it's like to fly with Air France, Virgin Atlantic, andAir Canada from London Heathrow Airport to Niagara Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Niagara Falls. 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 Heathrow Airport to Niagara Falls?
Lufthansa can get you from London Heathrow Airport to Niagara Falls in just under 8h 10m. Your travel time will be generally consistent. London Heathrow Airport and Niagara Falls are separated by a distance of 3543 mi. Most flights are nonstop.
What are the most reliable airlines from London Heathrow Airport to Niagara Falls?
Before booking your flight to Niagara Falls from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Thai Airways (77%), KLM (77%), Air France( 77%).
What are the cheapest flights from London Heathrow Airport to Niagara Falls?
Looking for the cheapest flight from London Heathrow Airport to Niagara Falls? While on average our users pay £1,147, our data indicates the cheapest price to be £362. The most popular route (London Heathrow - Toronto Pearson Intl), is priced around £292.
Can I find deals for business class flights from Heathrow to Niagara Falls?
Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Niagara Falls?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Niagara Falls (average of £490). Flying from London Heathrow Airport 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.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 3 September 2025.
Top 10 airlines flying from Heathrow to Niagara Falls
Discover the top 10 airlines that operate flights from Heathrow 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 3 September 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 Heathrow to Niagara Falls?
When you search for this flight from Heathrow to Niagara Falls, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Niagara Falls?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Niagara Falls from Heathrow.
Can Cheapflights find flights from Heathrow to Niagara Falls with no change fees?
Certainly. Search results for flights to Niagara Falls from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Heathrow to Niagara Falls become cheaper?
Of course! You can now track prices for flights from Heathrow to Niagara Falls and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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