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Cheap flights from London Heathrow Airport to Niagara Falls from £223

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYZ
5 mai — 12 mai1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Niagara Falls are usually found in February or March, booked 70 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 30 april 2025.

Round-trip from

£329

One-way from

£223

Popular in

August

Cheapest in

February

Average price

£482
Lufthansa
  • Lufthansa
  • 20/6-1/7
  • 2 total stops
  • 24h 20m total
  • London to Niagara Falls
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29/5
  • 29/5
  • 2 total stops
  • 23h 05m total
  • London to Niagara Falls
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£49 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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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 30 april 2025.

fr. 20/606:30LHR - YYZ
1 stop14h 50mLufthansa
ti. 1/716:00YYZ - LHR
1 stop9h 30mLufthansa
Deal found 30/4£329
on. 4/608:40LHR - YYZ
1 stop12h 45mMultiple Airlines
to. 4/914:00YYZ - LHR
1 stop11h 30mMultiple Airlines
Deal found 30/4£330
on. 4/619:30LHR - YYZ
1 stop23h 20mAir Canada
lø. 7/600:30YYZ - LHR
1 stop28h 30mAir Canada
Deal found 29/4£330
on. 7/517:10LHR - YYZ
1 stop28h 15mSWISS
sø. 11/518:00YYZ - LHR
2 stops17h 35mSWISS
Deal found 29/4£357
fr. 6/607:30LHR - YYZ
2 stops16h 30mUnited Airlines
ma. 23/615:00YYZ - LHR
1 stop10h 45mUnited Airlines
Deal found 29/4£387
ti. 9/913:05LHR - YYZ
1 stop11h 05mIcelandair
fr. 26/920:50YYZ - LHR
1 stop10h 05mIcelandair
Deal found 30/4£388
to. 22/507:40LHR - YYZ
1 stop13h 00mBritish Airways
sø. 25/518:05YYZ - LHR
Nonstop7h 10mBritish Airways
Deal found 28/4£390
to. 15/506:40LHR - YYZ
1 stop14h 00mScandinavian Airlines
to. 2/1017:10YYZ - LHR
1 stop17h 50mScandinavian Airlines
Deal found 29/4£395
to. 29/509:05LHR - YYZ
1 stop33h 45mAustrian Airlines
fr. 6/617:45YYZ - LHR
1 stop34h 00mAustrian Airlines
Deal found 29/4£409
lø. 27/914:45LHR - YYZ
1 stop11h 10mDelta
lø. 21/323:40YYZ - LHR
Nonstop7h 00mDelta
Deal found 30/4£418

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 30 april 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

fr. 20/6

07:30-16:20

1 stop13h 50m

Toronto Pearson Intl

sø. 29/6

19:15-10:00

1 stop9h 45m

£329

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

on. 4/6

19:30-13:50

1 stop23h 20m

Toronto Pearson Intl

lø. 7/6

00:30-10:00

1 stop28h 30m

£330

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

on. 11/6

08:30-16:20

1 stop12h 50m

Toronto Pearson Intl

lø. 21/6

23:00-21:00

1 stop17h 00m

£336

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

ma. 12/5

06:00-16:25

1 stop15h 25m

Toronto Pearson Intl

sø. 18/5

18:00-16:35

2 stops17h 35m

£359

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

ti. 3/6

06:00-13:50

1 stop12h 50m

Toronto Pearson Intl

ma. 21/7

17:45-21:40

1 stop22h 55m

£381

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

fr. 10/10

19:30-15:40

1 stop25h 10m

Toronto Pearson Intl

sø. 12/10

17:10-14:35

2 stops16h 25m

£383

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

fr. 6/6

07:30-19:00

2 stops16h 30m

Toronto Pearson Intl

ma. 23/6

15:00-06:45

1 stop10h 45m

£387

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

ti. 9/9

13:05-19:10

1 stop11h 05m

Toronto Pearson Intl

to. 25/9

20:50-11:55

1 stop10h 05m

£388

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

to. 22/5

07:40-15:40

1 stop13h 00m

Toronto Pearson Intl

sø. 25/5

18:05-06:15

Nonstop7h 10m

£390

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

lø. 27/9

14:45-20:55

1 stop11h 10m

Toronto Pearson Intl

lø. 21/3

23:40-10:40

Nonstop7h 00m

£418

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 16 results
1
2

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 25 April 2025.

Booking 70 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 30 april 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 30 april 2025.

The most flights from LHR to NI4 are scheduled on a Tuesday (39 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (20 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 30 april 2025.
Read reviews from past customers who have flown Delta, Austrian Airlines and SWISS 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
7,934 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

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
7,934 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

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
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

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
1,588 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

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
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

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
Scandinavian Airlines
7.3
Good
1,349 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

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?

    £265 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 £340 and £342, 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 (89%), KLM (88%), Air France( 88%).

  • 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 £1,035, our data indicates the cheapest price to be £342. The most popular route (London Heathrow - Toronto Pearson Intl), is priced around £306.

  • 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
Gatwick to Toronto Island flights
Luton to Pearson Intl flights
Stansted to Pearson Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
Heathrow to Ottawa flights
Southend to Pearson Intl flights
London City to Pierre Elliott Trudeau Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
Gatwick to Ottawa flights
London City to Ottawa flights
Gatwick to Region of Waterloo Intl flights
Heathrow to London flights
Heathrow to Windsor flights
Gatwick to London flights
Stansted to London flights
Stansted to Ottawa flights
London City to London flights
Heathrow to Timmins flights
Heathrow to North Bay flights
London City to Thunder Bay flights
Heathrow to Sarnia flights
Gatwick to Thunder Bay flights
Heathrow 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 30 april 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£8Average£566FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
PLAYCheapest£278Average£403FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
LufthansaCheapest£283Average£490FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£300Average£709FlexibilityNo cancel feeOn-time77%
Search Iberia flights
DeltaCheapest£307Average£481FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Scandinavian AirlinesCheapest£319Average£536FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£320Average£393FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapest£322Average£537FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
KLMCheapest£335Average£454FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£335Average£440FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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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