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Cheap flights from London 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYZ
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from London to Niagara Falls are usually found in February or January, booked 55 days in advance, depart on a Friday or Thursday and return on a Sunday

Cheap flight deals from London to Niagara Falls

Keep the following information in mind while searching for London to Niagara Falls flight deals. Data was last updated 25 March 2025.

Round-trip from

£328

One-way from

£225

Popular in

August

Cheapest in

February

Average price

£455
Air Canada
  • Air Canada
  • 19/4-27/4
  • Nonstop
  • 15h 05m total
  • London to Niagara Falls
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12/6
  • 12/6
  • 1 total stop
  • 12h 50m total
  • London to Niagara Falls
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from London to Niagara Falls

Cheapest flights from London to Niagara Falls
Explore the most affordable flight options available from London to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Sat 19/408:30LHR - YYZ
Nonstop7h 50mAir Canada
Sun 27/423:35YYZ - LHR
Nonstop7h 15mAir Canada
Deal found 24/3£328
Mon 28/412:40LGW - YYZ
Nonstop8h 20mAir Transat
Mon 5/523:15YYZ - LGW
1 stop29h 35mAir Transat
Deal found 25/3£332
Mon 21/406:00LHR - YYZ
1 stop15h 20mMultiple Airlines
Wed 30/423:35YYZ - LHR
Nonstop7h 15mMultiple Airlines
Deal found 25/3£333
Sat 3/515:40LGW - YYZ
1 stop11h 15mIcelandair
Sat 10/523:00YYZ - LGW
1 stop10h 40mIcelandair
Deal found 24/3£333
Thu 24/407:40LHR - YYZ
1 stop13h 00mBritish Airways
Thu 1/522:05YYZ - LHR
Nonstop7h 15mBritish Airways
Deal found 25/3£333
Mon 5/506:30LHR - YYZ
1 stop11h 50mKLM
Mon 19/522:30YYZ - LHR
Nonstop7h 10mKLM
Deal found 24/3£336
Thu 1/506:00LHR - YYZ
1 stop15h 25mSWISS
Wed 7/520:15YYZ - LHR
1 stop15h 10mSWISS
Deal found 24/3£337
Fri 13/622:50STN - YYZ
1 stop20h 20mMultiple Airlines
Sun 6/721:15YYZ - STN
1 stop17h 15mMultiple Airlines
Deal found 24/3£337
Sat 3/514:45LHR - YYZ
1 stop11h 10mAir France
Mon 5/522:30YYZ - LHR
Nonstop7h 10mAir France
Deal found 24/3£339
Sat 10/508:30LHR - YYZ
1 stop12h 16mUnited Airlines
Tue 27/514:45YYZ - LHR
1 stop16h 00mUnited Airlines
Deal found 24/3£340
Thu 29/521:25LHR - YYZ
1 stop29h 30mIcelandair
Mon 2/623:00YYZ - LHR
1 stop16h 20mIcelandair
Deal found 24/3£348
Tue 6/508:45LCY - YYZ
1 stop15h 50mMultiple Airlines
Tue 13/520:15YYZ - LCY
1 stop17h 30mMultiple Airlines
Deal found 25/3£350

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 25 March 2025.
Use the filters below to find and compare flights from London to Niagara Falls that are best for you.

Fly from

London

Fly to

Niagara Falls

Route

Depart

Return

Price

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 19/4

08:30-11:20

Nonstop7h 50m

Toronto Pearson Intl

Sun 27/4

23:35-11:50

Nonstop7h 15m

£328

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Mon 28/4

12:40-16:00

Nonstop8h 20m

Toronto Pearson Intl

Mon 5/5

23:15-09:50

1 stop29h 35m

£332

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 21/4

06:00-16:20

1 stop15h 20m

Toronto Pearson Intl

Wed 30/4

23:35-11:50

Nonstop7h 15m

£333

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sat 3/5

15:40-21:55

1 stop11h 15m

Toronto Pearson Intl

Sat 10/5

23:00-14:40

1 stop10h 40m

£333

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 24/4

07:40-15:40

1 stop13h 00m

Toronto Pearson Intl

Thu 1/5

22:05-10:20

Nonstop7h 15m

£333

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 5/5

06:30-13:20

1 stop11h 50m

Toronto Pearson Intl

Mon 19/5

22:30-10:40

Nonstop7h 10m

£336

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 1/5

06:00-16:25

1 stop15h 25m

Toronto Pearson Intl

Wed 7/5

20:15-16:25

1 stop15h 10m

£337

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Fri 13/6

22:50-14:10

1 stop20h 20m

Toronto Pearson Intl

Sun 6/7

21:15-19:30

1 stop17h 15m

£337

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 3/5

14:45-20:55

1 stop11h 10m

Toronto Pearson Intl

Mon 5/5

22:30-10:40

Nonstop7h 10m

£339

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 10/5

08:30-15:46

1 stop12h 16m

Toronto Pearson Intl

Tue 27/5

14:45-11:45

1 stop16h 00m

£340

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 49 results
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Best time to book a flight from London to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from London 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 to Niagara Falls

How far ahead should I book a flight from London to Niagara Falls?

Use this chart to determine the optimal time to book a return flight from London to Niagara Falls. Price data was last updated on 21 March 2025.

To ensure you get the cheapest price possible for a flight from London to Niagara Falls, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London to Niagara Falls?

Currently, January is the cheapest month in which you can book a flight from London to Niagara Falls (average of £490). Flying from London 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 LON to NI4?

Find hourly flight availability from London 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 25 March 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Niagara Falls as you normally would.

What is the cheapest day to fly from London to Niagara Falls?

Use this chart to determine the cheapest time to fly return from London to Niagara Falls. Price data was last updated on 31 March 2024.

Travellers seeking maximum savings on their London 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 25 March 2025.
Read through reviews of airlines operating flights from London to Niagara Falls, such as Delta, KLM and Air Transat. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,890 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
7,890 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
1,318 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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 Transat
7.8
Good
381 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
7,890 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
7,890 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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 London 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 to Niagara Falls one-way?

    The cheapest airline one-way is Air Transat, with whom users have recently found tickets for as low as £226. However, be on the lookout for offers from WestJet and TAP AIR PORTUGAL, as they are both options that can get you from London to Niagara Falls for a low price.

  • What are the most popular routes from London to Niagara Falls?

    When deciding which route to take from London to Niagara Falls consider London Heathrow - Toronto Pearson Intl, London Gatwick - Toronto Pearson Intl or London City - Toronto Pearson Intl as they are the most popular.

  • What are the most reliable airlines from London to Niagara Falls?

    Before booking your flight to Niagara Falls from London, 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 to Niagara Falls?

    On average you can expect to pay £1,367 for a flight from London to Niagara Falls. The cheapest flight overall is £352 while the most popular route, (London Heathrow - Toronto Pearson Intl) is currently priced at £324.

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

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

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

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

  • Can I find deals for business class flights from London to Niagara Falls?

    Yes. Cheapflights offers flight deals from London 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 to Niagara Falls?

    Currently, January is the cheapest month in which you can book a flight from London to Niagara Falls (average of £490). Flying from London 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

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Alternative routes for London 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
London City to Pearson Intl flights
Heathrow to Toronto Island flights
Heathrow to Pierre Elliott Trudeau Intl flights
Gatwick to Toronto Island flights
Luton to Pearson Intl flights
Stansted to Pearson Intl flights
Manchester to Pearson Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
Manchester to Toronto Island flights
Heathrow to Ottawa flights
London City to Pierre Elliott Trudeau Intl flights
Edinburgh to Pearson Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
Southend to Pearson Intl flights
Birmingham to Pearson Intl flights
Gatwick to Ottawa flights
Edinburgh to Toronto Island flights
London City to Ottawa flights
Heathrow to London flights
Birmingham to Toronto Island flights
Manchester to Pierre Elliott Trudeau Intl flights
Gatwick to London flights
Newcastle upon Tyne to Pearson Intl flights
Edinburgh to Pierre Elliott Trudeau Intl flights
Leeds to Pearson Intl flights
Stansted to Ottawa flights
Bristol to Pearson Intl flights
Darlington to Pearson Intl flights
Southampton to Pearson Intl flights
Heathrow to Windsor flights
Birmingham to Pierre Elliott Trudeau Intl flights
Manchester to Ottawa flights
Gatwick to Region of Waterloo Intl flights
Stansted to London flights
London City to London flights
Bristol to Toronto Island flights
Liverpool to Pearson Intl flights
Birmingham to Ottawa flights
Newcastle upon Tyne to Toronto Island flights
East Midlands to Pearson Intl flights
Exeter to Pearson Intl flights

Top 10 airlines flying from London to Niagara Falls

Discover the top 10 airlines that operate flights from London 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£268Average£389FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
LufthansaCheapest£293Average£506FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapest£299Average£431FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£312Average£736FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air TransatCheapest£324Average£618FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Scandinavian AirlinesCheapest£335Average£519FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£342Average£571FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Virgin AtlanticCheapest£344Average£522FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£347Average£628FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest£354Average£486FlexibilityNo 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 London to Niagara Falls?

Deals for London to Niagara Falls flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Niagara Falls?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Niagara Falls for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London to Niagara Falls with no change fees?

Yes, we can. To see specific flights from London to Niagara Falls with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to Niagara Falls become cheaper?

Not ready to book yet? You can track prices for flights from London to Niagara Falls on Cheapflights with our Price Alert feature and get notified when better prices are available.

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