Cheap flights from London Heathrow Airport to Niagara Falls from £236
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYZ
11 Oct — 18 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Niagara Falls are usually found in January or November, booked 85 days in advance, depart on a Friday or Thursday and return on a Wednesday
Cheap flight deals from Heathrow to Niagara Falls
Enter your travel dates to find the best prices.
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Cheapest flights from Heathrow to Niagara Falls
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 11 September 2026.
Sat 26/1212:50 -
Nonstop8h 05m
Sun 10/122:20 -
Nonstop7h 05m
Deal found 10/9£369
Tue 20/1006:00 -
1 stop11h 50m
Tue 27/1011:00 -
2 stops17h 05m
Deal found 11/9£370
Thu 15/1006:15 -
1 stop14h 40m
Mon 26/1021:30 -
Nonstop7h 05m
Deal found 11/9£371
Fri 18/914:05 -
1 stop14h 13m
Tue 22/910:30 -
1 stop15h 00m
Deal found 11/9£371
Tue 20/1006:00 -
1 stop11h 50m
Thu 29/1008:35 -
1 stop17h 20m
Deal found 10/9£372
Mon 19/1008:40 -
1 stop12h 30m
Fri 30/1008:20 -
1 stop17h 35m
Deal found 10/9£373
Sat 19/914:45 -
1 stop11h 15m
Sat 26/918:25 -
1 stop10h 55m
Deal found 9/9£374
Fri 23/1008:30 -
1 stop12h 50m
Fri 6/1118:35 -
1 stop30h 55m
Deal found 10/9£374
Mon 28/906:30 -
2 stops21h 48m
Mon 5/1016:05 -
1 stop9h 25m
Deal found 9/9£375
Thu 1/1017:50 -
Nonstop7h 50m
Sat 10/1022:55 -
Nonstop7h 15m
Deal found 9/9£376
Wed 30/914:10 -
1 stop12h 02m
Sun 11/1006:40 -
1 stop9h 20m
Deal found 8/9£377
Thu 24/909:30 -
1 stop16h 42m
Sun 27/922:45 -
1 stop17h 15m
Deal found 10/9£377
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 11 September 2026.
Fri 9/1006:20 -
1 stop14h 30m
Mon 12/1022:00 -
Nonstop7h 15m
Deal found 7/9£390
Thu 15/1007:30 -
2 stops15h 40m
Mon 26/1015:35 -
2 stops13h 35m
Deal found 8/9£394
Mon 9/1113:05 -
Nonstop7h 55m
Thu 19/1120:30 -
Nonstop7h 05m
Deal found 6/9£396
Thu 8/1007:30 -
2 stops19h 53m
Thu 15/1012:45 -
1 stop13h 10m
Deal found 7/9£394
Wed 23/917:50 -
Nonstop7h 50m
Sat 3/1022:55 -
Nonstop7h 15m
Deal found 11/9£397
Thu 24/908:50 -
1 stop12h 00m
Sat 17/1011:39 -
1 stop15h 56m
Deal found 7/9£411
Sat 10/1006:50 -
2 stops16h 17m
Tue 13/1014:30 -
2 stops14h 55m
Deal found 9/9£395
Tue 10/1106:20 -
1 stop14h 50m
Sat 21/1122:20 -
1 stop10h 25m
Deal found 6/9£399
Thu 22/1008:50 -
1 stop12h 00m
Tue 3/1118:21 -
1 stop11h 04m
Deal found 10/9£411
Tue 9/307:30 -
2 stops15h 41m
Tue 30/312:45 -
1 stop12h 10m
Deal found 8/9£401
Fri 15/106:30 -
1 stop14h 10m
Sun 24/121:15 -
1 stop11h 35m
Deal found 7/9£404
Sat 26/907:45 -
1 stop11h 02m
Tue 13/1015:00 -
1 stop11h 15m
Deal found 7/9£417
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 11 September 2026.
Wed 23/917:50 -
Nonstop7h 50m
Sun 27/922:55 -
Nonstop7h 15m
Deal found 10/9£369
Thu 29/1018:00 -
Nonstop8h 05m
Sat 7/1120:10 -
Nonstop7h 20m
Deal found 10/9£370
Sun 1/1118:00 -
Nonstop8h 05m
Sat 7/1120:10 -
Nonstop7h 20m
Deal found 9/9£372
Thu 14/118:00 -
Nonstop8h 05m
Mon 18/118:05 -
Nonstop7h 25m
Deal found 11/9£374
Fri 25/908:30 -
Nonstop7h 45m
Sun 27/923:50 -
Nonstop7h 00m
Deal found 8/9£374
Wed 7/1017:40 -
Nonstop7h 50m
Wed 14/1018:35 -
Nonstop7h 00m
Deal found 9/9£375
Thu 1/1017:50 -
Nonstop7h 50m
Sat 10/1022:55 -
Nonstop7h 15m
Deal found 9/9£376
Thu 8/1017:50 -
Nonstop7h 50m
Thu 15/1022:55 -
Nonstop7h 15m
Deal found 10/9£377
Sun 11/1008:30 -
Nonstop7h 45m
Sun 18/1018:35 -
Nonstop7h 00m
Deal found 8/9£378
Sat 10/1017:50 -
Nonstop7h 50m
Tue 20/1022:55 -
Nonstop7h 15m
Deal found 9/9£379
Wed 7/1008:30 -
Nonstop7h 45m
Sat 17/1023:40 -
Nonstop7h 10m
Deal found 11/9£380
Last-minute flights from Heathrow to Niagara Falls
Discover last-minute flight deals from Heathrow to Niagara Falls. Data last updated 11 September 2026 and is based on user searches.
Fri 18/914:05 -
1 stop14h 13m
Tue 22/910:30 -
1 stop15h 00m
Deal found 11/9£371
Sat 19/914:45 -
1 stop11h 15m
Sat 26/918:25 -
1 stop10h 55m
Deal found 9/9£374
Thu 24/909:30 -
1 stop16h 42m
Sun 27/922:45 -
1 stop17h 15m
Deal found 10/9£377
Mon 28/906:30 -
2 stops21h 48m
Mon 5/1016:05 -
1 stop9h 25m
Deal found 9/9£375
Wed 30/914:10 -
1 stop12h 02m
Sun 11/1006:40 -
1 stop9h 20m
Deal found 8/9£377
Thu 1/1017:50 -
Nonstop7h 50m
Sat 10/1022:55 -
Nonstop7h 15m
Deal found 9/9£376
Fri 2/1009:30 -
1 stop13h 42m
Wed 7/1014:05 -
1 stop13h 30m
Deal found 10/9£369
Thu 15/1006:15 -
1 stop14h 40m
Mon 26/1021:30 -
Nonstop7h 05m
Deal found 11/9£371
Mon 19/1008:40 -
1 stop12h 30m
Fri 30/1008:20 -
1 stop17h 35m
Deal found 10/9£373
Tue 20/1006:00 -
1 stop11h 50m
Tue 3/1108:05 -
2 stops18h 05m
Deal found 11/9£370
Tue 20/1006:00 -
1 stop11h 50m
Thu 29/1008:35 -
1 stop17h 20m
Deal found 10/9£372
Fri 23/1008:30 -
1 stop12h 50m
Fri 6/1118:35 -
1 stop30h 55m
Deal found 10/9£374
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 11 September 2026.
Mon 5/1009:30 -
1 stop10h 37m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£236
Thu 4/306:00 -
1 stop13h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£246
Thu 4/206:00 -
1 stop13h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/9£246
Fri 11/1212:25 -
1 stop13h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/9£248
Mon 16/1118:30 -
1 stop25h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£249
Sat 5/1206:00 -
1 stop13h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£249
Mon 7/1218:30 -
1 stop25h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£251
Fri 6/1118:30 -
1 stop25h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£252
Sun 8/1112:25 -
1 stop13h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£252
Tue 10/1106:00 -
1 stop14h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£254
Find 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 11 September 2026.
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 7,457,451 searches. Data last updated 11 September 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Niagara Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
LondonToronto
LHR London Heathrow - YYZ Toronto Pearson Intl
LHRYYZ
London Heathrow
Tue 10/11
20:50-14:45
2 stops46h 55m
Toronto Pearson Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£308
LondonToronto
LHR London Heathrow - YYZ Toronto Pearson Intl
LHRYYZ
London Heathrow
Fri 18/9
15:00-11:09
3 stops49h 09m
Toronto Pearson Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£326
LondonToronto
LHR London Heathrow - YYZ Toronto Pearson Intl
LHRYYZ
London Heathrow
Sat 19/9
07:30-18:28
2 stops15h 58m
Toronto Pearson Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£329
LondonToronto
LHR London Heathrow - YYZ Toronto Pearson Intl
LHRYYZ
London Heathrow
Sun 8/11
07:30-17:49
2 stops15h 19m
Toronto Pearson Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£329
LondonToronto
LHR London Heathrow - YYZ Toronto Pearson Intl
LHRYYZ
London Heathrow
Wed 30/9
09:30-22:23
2 stops17h 53m
Toronto Pearson Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£329
LondonToronto
LHR London Heathrow - YYZ Toronto Pearson Intl
LHRYYZ
London Heathrow
Mon 26/10
06:35-23:26
2 stops20h 51m
Toronto Pearson Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£329
LondonToronto
LHR London Heathrow - YYZ Toronto Pearson Intl
LHRYYZ
London Heathrow
Wed 9/12
07:30-23:29
2 stops20h 59m
Toronto Pearson Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£329
LondonToronto
LHR London Heathrow - YYZ Toronto Pearson Intl
LHRYYZ
London Heathrow
Wed 23/9
07:30-21:35
2 stops19h 05m
Toronto Pearson Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£330
LondonToronto
LHR London Heathrow - YYZ Toronto Pearson Intl
LHRYYZ
London Heathrow
Wed 7/10
07:30-21:35
2 stops19h 05m
Toronto Pearson Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£330
LondonToronto
LHR London Heathrow - YYZ Toronto Pearson Intl
LHRYYZ
London Heathrow
Thu 10/12
07:30-20:46
2 stops18h 16m
Toronto Pearson Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£330
Flights are sorted by cheapest return flights first.
Deals found on 6/9
Showing 1-10 of 24 resultsSorted by cheapest first
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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.
LHR-YYZ
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
LHR-NI4
LHR-YYZ
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 11 September 2026.
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.
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 11 September 2026.
The most flights from LHR to NI4 are scheduled on a Thursday (40 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (26 on average).
How much does it cost for a return flight from London Heathrow Airport to Niagara Falls?
Airfare is below average for this route at the moment.
London Heathrow Airport to Niagara Falls flights typically cost between £402 and £540 in December.The cheapest return price found within the last 5 days was £369 on British Airways (26 Dec–10 Jan).
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 11 September 2026.
Get a feel of what it's like to fly with Virgin Atlantic,Aer Lingus, 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.
First time flying with Virgin. It was everything I hoped it would be.
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?
British Airways, United Airlines, and Delta can get you from London Heathrow Airport to Niagara Falls in just under 7h 55m. Your travel time can differ by up to 7h 45m. London Heathrow Airport and Niagara Falls are separated by a distance of 3543 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from London Heathrow Airport to Niagara Falls one-way?
£266 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Virgin Atlantic and Icelandair, with prices starting from £267 and £282, respectively.
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: Singapore Airlines (91%), MEA (90%), SriLankan Airlines( 86%).
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 £1,503, our data indicates the cheapest price to be £309. The most popular route (London Heathrow - Toronto Pearson Intl), is priced around £320.
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.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 11 September 2026.
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 7,457,451 searches. Data last updated 11 September 2026.
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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