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Cheap flights from London Heathrow Airport to Niagara Falls from £225

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYZ
31 Mar — 7 Apr1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Niagara Falls are usually found in February or November, booked 41 days in advance, depart on a Friday or Tuesday and return on a Sunday

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 26 March 2025.

Round-trip from

£332

One-way from

£225

Popular in

August

Cheapest in

February

Average price

£451
Air Canada
  • Air Canada
  • 22/4-13/5
  • 2 total stops
  • 28h 50m total
  • London to Niagara Falls
Search Deals
8/6
  • 8/6
  • 1 total stop
  • 21h 10m total
  • London to Niagara Falls
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Heathrow to Niagara Falls

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 26 March 2025.

Tue 22/406:00LHR - YYZ
1 stop15h 20mMultiple Airlines
Tue 13/512:00YYZ - LHR
1 stop13h 30mMultiple Airlines
Deal found 25/3£332
Sat 26/407:40LHR - YYZ
1 stop13h 00mBritish Airways
Thu 1/522:05YYZ - LHR
Nonstop7h 15mBritish Airways
Deal found 26/3£333
Sat 19/408:45LHR - YYZ
1 stop12h 35mAir Canada
Sun 27/423:35YYZ - LHR
Nonstop7h 15mAir Canada
Deal found 26/3£334
Fri 5/915:20LHR - YYZ
1 stop10h 35mAir France
Fri 26/922:30YYZ - LHR
Nonstop7h 10mAir France
Deal found 26/3£339
Thu 5/606:40LHR - YYZ
1 stop14h 00mScandinavian Airlines
Thu 12/617:10YYZ - LHR
1 stop11h 10mScandinavian Airlines
Deal found 26/3£354
Thu 1/510:30LHR - YYZ
1 stop31h 10mLufthansa
Mon 5/522:40YYZ - LHR
1 stop17h 20mLufthansa
Deal found 26/3£355
Tue 22/421:25LHR - YYZ
1 stop29h 30mIcelandair
Tue 29/423:00YYZ - LHR
1 stop16h 20mIcelandair
Deal found 25/3£356
Wed 7/506:00LHR - YYZ
1 stop15h 25mSWISS
Sun 11/515:00YYZ - LHR
2 stops20h 35mSWISS
Deal found 25/3£357
Wed 7/511:45LHR - YYZ
1 stop13h 10mDelta
Sun 11/522:30YYZ - LHR
Nonstop7h 10mDelta
Deal found 26/3£358
Mon 28/417:50LHR - YYZ
Nonstop7h 50mVirgin Atlantic
Mon 5/522:30YYZ - LHR
Nonstop7h 10mVirgin Atlantic
Deal found 25/3£372
Wed 14/506:30LHR - YYZ
2 stops17h 30mUnited Airlines
Fri 23/519:47YYZ - LHR
1 stop9h 53mUnited Airlines
Deal found 26/3£391
Fri 18/417:50LHR - YYZ
Nonstop7h 50mKLM
Fri 6/622:30YYZ - LHR
Nonstop7h 10mKLM
Deal found 26/3£395

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 26 March 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 22/4

06:00-16:20

1 stop15h 20m

Toronto Pearson Intl

Tue 13/5

12:00-06:30

1 stop13h 30m

£332

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 26/4

06:15-15:40

1 stop14h 25m

Toronto Pearson Intl

Tue 29/4

18:05-06:15

Nonstop7h 10m

£333

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 19/4

08:45-16:20

1 stop12h 35m

Toronto Pearson Intl

Sun 27/4

23:35-11:50

Nonstop7h 15m

£334

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 5/9

15:20-20:55

1 stop10h 35m

Toronto Pearson Intl

Fri 26/9

22:30-10:40

Nonstop7h 10m

£339

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 5/6

06:40-15:40

1 stop14h 00m

Toronto Pearson Intl

Thu 12/6

17:10-09:20

1 stop11h 10m

£354

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 1/5

10:30-12:40

1 stop31h 10m

Toronto Pearson Intl

Sat 10/5

15:00-06:30

1 stop10h 30m

£355

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 22/4

21:25-21:55

1 stop29h 30m

Toronto Pearson Intl

Tue 29/4

23:00-20:20

1 stop16h 20m

£356

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 7/5

06:00-16:25

1 stop15h 25m

Toronto Pearson Intl

Sun 11/5

15:00-16:35

2 stops20h 35m

£357

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 7/5

11:45-19:55

1 stop13h 10m

Toronto Pearson Intl

Wed 14/5

22:30-10:40

Nonstop7h 10m

£358

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 28/4

17:50-20:40

Nonstop7h 50m

Toronto Pearson Intl

Mon 5/5

22:30-10:40

Nonstop7h 10m

£372

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 21 results
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

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 21 March 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 26 March 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. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Niagara Falls by month

Plan your trip to Niagara Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Niagara Falls ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Niagara Falls when rainfall is around 51.0 mm.

Temperature in Niagara Falls by month

Plan your trip to Niagara Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Niagara Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 26 March 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from London to Niagara Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,891 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very Good
7,891 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
SWISS
7.5
Good
1,569 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air France
7.4
Good
1,423 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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?

    £271 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on WestJet and Icelandair, with prices starting from £339 and £343, 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: Egyptair (93%), MEA (93%), Singapore Airlines( 93%).

  • 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 £1,367, our data indicates the cheapest price to be £352. The most popular route (London Heathrow - Toronto Pearson Intl), is priced around £36.

  • 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.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Pearson Intl flights
Gatwick to Pearson Intl flights
Heathrow to Toronto Island flights
London City to Pearson Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Gatwick to Toronto Island flights
Stansted to Pearson Intl flights
Luton to Pearson Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
London City to Pierre Elliott Trudeau Intl flights
Heathrow to Ottawa flights
Luton to Pierre Elliott Trudeau Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
Southend to Pearson Intl flights
Gatwick to Ottawa flights
Heathrow to London flights
London City to Ottawa flights
Gatwick to London flights
Gatwick to Region of Waterloo Intl flights
Stansted to Ottawa flights
Stansted to London flights
London City to London flights
Heathrow to Windsor flights
Heathrow to Thunder Bay flights
Heathrow to Timmins flights
Gatwick to Thunder Bay flights
Heathrow to Sarnia flights
Heathrow to North Bay flights
London City to Thunder Bay flights

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 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£288Average£380FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
LufthansaCheapest£293Average£539FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£311Average£735FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Scandinavian AirlinesCheapest£333Average£524FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£336Average£490FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapest£340Average£570FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Virgin AtlanticCheapest£344Average£444FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£346Average£445FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£365Average£471FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£368Average£560FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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