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Cheap flights from London Heathrow Airport to Niagara Falls, Ontario from £253

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 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYZ
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Niagara Falls are usually found in October or January, booked 43 days in advance, depart on a Friday or Thursday and return on a Sunday

Cheap flight deals from Heathrow to Niagara Falls

Enter your travel dates to find the best prices.

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 10 June 2026.

Tue 8/1209:30
LHR
-
YYZ
1 stop15h 15m
Multiple Airlines
Tue 29/1218:20
YYZ
-
LHR
Nonstop7h 10m
Multiple Airlines
Deal found 9/6£421
Wed 9/909:30
LHR
-
YYZ
1 stop11h 50m
Lufthansa
Wed 16/923:50
YYZ
-
LHR
Nonstop7h 00m
Lufthansa
Deal found 9/6£422
Thu 10/906:50
LHR
-
YYZ
1 stop9h 55m
Air Canada
Mon 14/923:50
YYZ
-
LHR
Nonstop7h 00m
Air Canada
Deal found 10/6£423
Sun 27/907:30
LHR
-
YYZ
1 stop17h 00m
Lufthansa
Sat 3/1016:05
YYZ
-
LHR
1 stop11h 30m
Lufthansa
Deal found 8/6£424
Mon 5/1006:50
LHR
-
YYZ
1 stop9h 55m
Air Canada
Fri 9/1006:40
YYZ
-
LHR
1 stop9h 20m
Air Canada
Deal found 8/6£424
Tue 6/1017:50
LHR
-
YYZ
Nonstop7h 50m
Virgin Atlantic
Tue 13/1022:55
YYZ
-
LHR
Nonstop7h 15m
Virgin Atlantic
Deal found 8/6£425
Thu 18/606:50
LHR
-
YYZ
1 stop9h 55m
Air Canada
Sat 11/706:40
YYZ
-
LHR
1 stop9h 20m
Air Canada
Deal found 8/6£426
Wed 2/920:25
LHR
-
YYZ
1 stop23h 30m
Lufthansa
Wed 9/918:35
YYZ
-
LHR
Nonstop7h 00m
Lufthansa
Deal found 10/6£427
Fri 26/608:30
LHR
-
YYZ
Nonstop7h 45m
Air Canada
Mon 29/606:40
YYZ
-
LHR
1 stop9h 20m
Air Canada
Deal found 8/6£427
Wed 1/721:25
LHR
-
YYZ
1 stop29h 40m
Icelandair
Thu 9/720:45
YYZ
-
LHR
1 stop10h 10m
Icelandair
Deal found 10/6£428
Fri 19/606:50
LHR
-
YYZ
2 stops17h 11m
Air Canada
Fri 3/721:40
YYZ
-
LHR
Nonstop6h 55m
Air Canada
Deal found 6/6£429
Thu 9/709:30
LHR
-
YYZ
1 stop12h 38m
Lufthansa
Fri 17/718:35
YYZ
-
LHR
Nonstop7h 00m
Lufthansa
Deal found 8/6£430

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 10 June 2026.

Round-trip from

£421

One-way from

£253

Popular in

August

Cheapest in

October

Average price

£527
Lufthansa
  • Lufthansa
  • 12/9-25/9
  • 2 total stops
  • 27h 05m total
  • London to Niagara Falls
Search Deals
14/8
  • 14/8
  • 1 total stop
  • 21h 50m total
  • London to Niagara Falls
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£32 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 10 June 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
Fastest return journey

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 1/7

08:30-11:15

Nonstop7h 45m

Toronto Pearson Intl

Tue 21/7

18:35-06:35

Nonstop7h 00m

£445

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 7/12

07:30-17:59

2 stops15h 29m

Toronto Pearson Intl

Mon 28/12

12:45-10:25

1 stop16h 40m

£461

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 26/8

07:30-22:23

2 stops19h 53m

Toronto Pearson Intl

Fri 4/9

20:55-21:25

1 stop19h 30m

£461

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 10/9

07:30-19:00

2 stops16h 30m

Toronto Pearson Intl

Wed 30/9

10:15-05:55

2 stops14h 40m

£462

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 10/7

07:30-19:00

2 stops16h 30m

Toronto Pearson Intl

Mon 13/7

16:05-10:40

2 stops13h 35m

£463

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 9/7

09:30-21:13

2 stops16h 43m

Toronto Pearson Intl

Thu 30/7

14:05-06:30

1 stop11h 25m

£468

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 30/6

09:30-19:02

2 stops14h 32m

Toronto Pearson Intl

Wed 8/7

12:05-07:15

2 stops14h 10m

£484

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 1/9

14:45-23:29

1 stop13h 44m

Toronto Pearson Intl

Tue 8/9

18:05-06:15

Nonstop7h 10m

£485

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 13/10

15:35-23:15

2 stops36h 40m

Toronto Pearson Intl

Mon 19/10

18:35-12:15

1 stop12h 40m

£533

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 30/7

08:30-11:15

Nonstop7h 45m

Toronto Pearson Intl

Wed 5/8

23:50-11:50

Nonstop7h 00m

£547

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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

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 10 June 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 10 June 2026.

The most flights from LHR to NI4 are scheduled on a Tuesday (39 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (23 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 10 June 2026.
Get a feel of what it's like to fly with Virgin Atlantic,Air Canada, andIcelandair 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.
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
689 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Air Canada
7.1
Good
11,154 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Icelandair
7.0
Good
670 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Lufthansa
6.8
Okay
8,052 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,035 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

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?

    Lufthansa and United Airlines can get you from London Heathrow Airport to Niagara Falls in just under 7h 45m. Your travel time can differ by up to 7h 44m. 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?

    £248 is the cheapest one-way deal found within the past few days, from Air Transat. You may also be able to find cheap deals on WestJet and Virgin Atlantic, with prices starting from £265 and £270, 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: MEA (91%), Singapore Airlines (91%), Aegean Airlines( 90%).

  • 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 £1,161, our data indicates the cheapest price to be £318. The most popular route (London Heathrow - Toronto Pearson Intl), is priced around £334.

  • Can I find deals for flights from Heathrow to Niagara Falls that include hotel bookings?

    Yes. In addition to deals on Heathrow to Niagara Falls flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Niagara Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Niagara Falls.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£272Average£347FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IcelandairCheapest£314Average£416FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air FranceCheapest£320Average£553FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air TransatCheapest£325Average£496FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapest£325Average£617FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
TAP AIR PORTUGALCheapest£329Average£553FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest£330Average£560FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£335Average£507FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£341Average£517FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£344Average£535FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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