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Cheap flights from London Heathrow Airport to Niagara Falls from £259

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYZ
26 Feb — 5 Mar1
1 adult

The best prices from London Heathrow to Niagara Falls are usually found in November or February, booked 85 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 21 February 2025.

Round-trip from

£328

One-way from

£259

Popular in

August

Cheapest in

November

Average price

£441
Air Canada
  • Air Canada
  • 7/3-22/3
  • 2 total stops
  • 30h 55m total
  • London to Niagara Falls
20/4
  • 20/4
  • 1 total stop
  • 21h 15m total
  • London to Niagara Falls
Highest demand for flights based on searches. 12% potential increase in price (£58 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in February 2025

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 21 February 2025.

Fri 7/308:55LHR - YYZ
1 stop12h 25mAir Canada
Sat 22/322:05YYZ - LHR
1 stop18h 30mAir Canada
Deal found 20/2£328
Wed 7/513:30LHR - YYZ
1 stop11h 15mLufthansa
Sun 11/523:35YYZ - LHR
Nonstop7h 15mLufthansa
Deal found 20/2£330
Wed 12/313:30LHR - YYZ
1 stop11h 25mMultiple Airlines
Sat 22/321:10YYZ - LHR
Nonstop7h 20mMultiple Airlines
Deal found 20/2£339
Sat 8/308:55LHR - YYZ
1 stop12h 25mSWISS
Sat 22/321:30YYZ - LHR
1 stop17h 45mSWISS
Deal found 20/2£349
Tue 29/410:25LHR - YYZ
1 stop32h 25mAustrian Airlines
Mon 5/517:45YYZ - LHR
1 stop33h 35mAustrian Airlines
Deal found 19/2£359
Fri 2/513:20LHR - YYZ
Nonstop7h 40mFinnair
Fri 9/518:05YYZ - LHR
Nonstop7h 10mFinnair
Deal found 20/2£372
Wed 5/314:45LHR - YYZ
1 stop11h 40mDelta
Fri 2/522:30YYZ - LHR
Nonstop7h 10mDelta
Deal found 20/2£376
Wed 23/421:25LHR - YYZ
1 stop29h 30mIcelandair
Mon 28/420:50YYZ - LHR
1 stop10h 05mIcelandair
Deal found 20/2£378
Wed 12/306:50LHR - YYZ
2 stops36h 45mBrussels Airlines
Wed 9/416:00YYZ - LHR
2 stops20h 05mBrussels Airlines
Deal found 20/2£386
Mon 10/309:30LHR - YYZ
2 stops15h 47mUnited Airlines
Mon 31/312:45YYZ - LHR
2 stops13h 30mUnited Airlines
Deal found 19/2£392
Fri 28/210:10LHR - YYZ
1 stop17h 42mAir France
Mon 3/323:30YYZ - LHR
1 stop16h 55mAir France
Deal found 20/2£402
Fri 18/419:30LHR - YYZ
1 stop25h 10mScandinavian Airlines
Tue 22/417:10YYZ - LHR
2 stops18h 15mScandinavian Airlines
Deal found 20/2£402

Find flights from Heathrow to Niagara Falls within your budget

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 21 February 2025.

Fly from

Heathrow

Fly to

Niagara Falls

Route

Depart

Return

Price

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 7/3

08:55-16:20

1 stop12h 25m

Toronto Pearson Intl

Sat 22/3

21:10-08:30

Nonstop7h 20m

£328

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 7/5

13:30-19:45

1 stop11h 15m

Toronto Pearson Intl

Sun 11/5

23:35-11:50

Nonstop7h 15m

£330

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 12/3

13:30-20:55

1 stop11h 25m

Toronto Pearson Intl

Sat 22/3

21:10-08:30

Nonstop7h 20m

£339

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 8/3

08:55-16:20

1 stop12h 25m

Toronto Pearson Intl

Sat 22/3

21:30-19:15

1 stop17h 45m

£349

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 29/4

10:25-13:50

1 stop32h 25m

Toronto Pearson Intl

Mon 5/5

17:45-08:20

1 stop33h 35m

£359

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 2/5

13:20-16:00

Nonstop7h 40m

Toronto Pearson Intl

Fri 9/5

18:05-06:15

Nonstop7h 10m

£372

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 5/3

14:45-21:25

1 stop11h 40m

Toronto Pearson Intl

Fri 2/5

22:30-10:40

Nonstop7h 10m

£376

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 23/4

21:25-21:55

1 stop29h 30m

Toronto Pearson Intl

Mon 28/4

20:50-11:55

1 stop10h 05m

£378

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 12/3

06:50-15:35

2 stops36h 45m

Toronto Pearson Intl

Wed 9/4

16:00-17:05

2 stops20h 05m

£386

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 10/3

09:30-21:17

2 stops15h 47m

Toronto Pearson Intl

Mon 31/3

12:45-07:15

2 stops13h 30m

£392

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 23 results
1
2
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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.
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.

Travel insights for flights from Heathrow to Niagara Falls

Get recent, data-driven insights about flights from Heathrow to Niagara Falls including ideal travel times, pricing trends, and more.

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 14 February 2025.

Booking 85 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 21 February 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.

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 21 February 2025.

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 (23 on average).

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 21 February 2025.
Read reviews from past customers who have flown Delta, Finnair and Azores Airlines 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.

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

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

8.0
Very Good

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

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

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

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

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

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

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

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

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

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?

    £270 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 Aer Lingus, with prices starting from £330 and £354, 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: Thai Airways (93%), Ethiopian Air (92%), SriLankan 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 £1,081, our data indicates the cheapest price to be £349. The most popular route (London Heathrow - Toronto Pearson Intl), is priced around £339.

  • 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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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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£268Average£524FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
PLAYCheapest£288Average£386FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IberiaCheapest£319Average£754FlexibilityNo cancel feeOn-time77%
Search Iberia flights
IcelandairCheapest£345Average£506FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapest£350Average£586FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Virgin AtlanticCheapest£351Average£452FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Scandinavian AirlinesCheapest£370Average£539FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£378Average£576FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£379Average£456FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest£387Average£495FlexibilityNo cancel feeOn-time67%
Search Air Canada 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.

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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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