Cheap flights from Niagara Falls to London Heathrow Airport from C$ 364
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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Niagara Falls to London Heathrow are usually found in February or January, booked 81 days in advance, depart on a Sunday or Friday and return on a Wednesday
Cheap flight deals from Niagara Falls to Heathrow
Keep the following information in mind while searching for Niagara Falls to Heathrow flight deals. Data was last updated 30 junio 2025.
Round-trip from | C$ 721 |
---|---|
One-way from | C$ 364 |
Popular in | December |
Cheapest in | February |
Average price | C$ 986 |
Find flight deals from Niagara Falls to Heathrow
Cheapest flights from Niagara Falls to HeathrowExplore the most affordable flight options available from Niagara Falls to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 junio 2025.
Explore the most affordable flight options available from Niagara Falls to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 junio 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Niagara Falls to Heathrow 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 629,999 searches. Data last updated 30 junio 2025.
Use the filters below to find and compare flights from Niagara Falls to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
jue. 4/9
11:00 p.m.-11:55 a.m.
1 stop31h 55m
London Heathrow
mar. 16/12
8:35 p.m.-6:00 p.m.
1 stop26h 25m
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
vie. 19/9
3:00 p.m.-6:30 a.m.
1 stop10h 30m
London Heathrow
dom. 28/9
6:00 a.m.-12:50 p.m.
1 stop11h 50m
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
mar. 19/8
5:40 p.m.-12:45 p.m.
1 stop14h 05m
London Heathrow
dom. 21/9
4:35 p.m.-9:00 p.m.
1 stop33h 25m
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
mar. 14/10
10:30 p.m.-10:40 a.m.
Nonstop7h 10m
London Heathrow
mié. 22/10
9:55 a.m.-7:55 p.m.
1 stop15h 00m
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
mié. 1/10
2:00 p.m.-8:35 a.m.
1 stop13h 35m
London Heathrow
lun. 3/11
9:00 a.m.-3:00 p.m.
1 stop11h 00m
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
jue. 25/9
5:20 p.m.-8:00 a.m.
1 stop9h 40m
London Heathrow
dom. 12/10
9:50 a.m.-3:50 p.m.
1 stop11h 00m
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
mié. 16/7
5:40 p.m.-10:55 p.m.
1 stop24h 15m
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
lun. 29/9
10:10 p.m.-5:40 p.m.
2 stops14h 30m
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
lun. 7/7
8:20 p.m.-6:30 a.m.
1 stop29h 10m
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
mié. 17/9
6:20 p.m.-6:35 a.m.
Nonstop7h 15m
Best time to book a flight from Niagara Falls to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Niagara Falls with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Niagara Falls to London Heathrow Airport
How far ahead should I book a flight from Niagara Falls to London Heathrow Airport?
Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to Heathrow. Price data was last updated on 27 June 2025.
The price you pay for your flight from Niagara Falls to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 81 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 Niagara Falls to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Niagara Falls to London Heathrow Airport (average of C$ 560). Flying from Niagara Falls to London Heathrow Airport in July is currently the most expensive (average of C$ 856). 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 NI4 to LHR?
Find hourly flight availability from Niagara Falls to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 junio 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Niagara Falls to London Heathrow Airport as you normally would.
What is the cheapest day to fly from Niagara Falls to London Heathrow Airport?
Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to Heathrow. Price data was last updated on 16 December 2024.
Travelers seeking maximum savings on their Niagara Falls to London Heathrow Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Niagara Falls to London Heathrow Airport
Explore weekly flight availability from Niagara Falls to Heathrow. 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 30 junio 2025.
The most flights from NI4 to LHR are scheduled on a Sunday (45 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (23 on average).
How much does it cost to fly round-trip from Niagara Falls to London Heathrow Airport?
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 30 junio 2025.
Read through reviews of airlines operating flights from Niagara Falls to London Heathrow Airport, such as Delta,Air Canada, andAer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Niagara Falls to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Niagara Falls?
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Alternative routes for Niagara Falls to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Niagara Falls to Heathrow
Discover the top 10 airlines that operate flights from Niagara Falls to Heathrow. 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 629,999 searches. Data last updated 30 junio 2025.
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How does Cheapflights help users find flights from Niagara Falls to Heathrow?
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Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to Heathrow?
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Can Cheapflights find flights from Niagara Falls to Heathrow with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Niagara Falls to Heathrow, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Niagara Falls to Heathrow become cheaper?
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