Cheap flights from London Heathrow Airport to Niagara Falls, Ontario
LHR — YYZ
6 Dec — 13 Dec1
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 February, booked 85 days in advance, depart on a Friday or Thursday and return on a Wednesday
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 6 November 2026.
Popular in
August
Cheapest in
January
Average price
£435
Highest demand for flights based on searches. 12% potential increase in price (£55 potential increase over avg. return price).
Everything you need to know about your flight from London Heathrow Airport to Niagara Falls
Prices
Airlines
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 6 November 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 6 November 2026.
The most flights from LHR to NI4 are scheduled on a Wednesday (31 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).
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 6 November 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.
What are the cheapest airlines to fly from London Heathrow Airport to Niagara Falls one-way?
£267 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 £270 and £283, 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: Croatia Airlines (90%), Egyptair (80%), MEA( 80%).
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 £1,243, our data indicates the cheapest price to be £326. The most popular route (London Heathrow - Toronto Pearson Intl), is priced around £362.
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 6 November 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 6 November 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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