Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Niagara Falls from £246

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYZ
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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

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 18 September 2025.

Round-trip from

£342

One-way from

£246

Popular in

December

Cheapest in

February

Average price

£389
Lufthansa
  • Lufthansa
  • 6/11-16/11
  • 1 total stop
  • 18h 40m total
  • London to Niagara Falls
Search Deals
Aer Lingus
  • Aer Lingus
  • 1/3
  • 1 total stop
  • 11h 05m total
  • London to Niagara Falls
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£12 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 September 2025
Search Deals

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 18 September 2025.

Thu 6/1113:30LHR - YYZ
1 stop11h 20mLufthansa
Sun 16/1123:00YYZ - LHR
Nonstop7h 20mLufthansa
Deal found 16/9£342
Thu 6/1111:40LGW - YYZ
Nonstop8h 20mAir Transat
Wed 12/1121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 17/9£342
Mon 6/1008:30LHR - YYZ
Nonstop7h 55mAir Canada
Mon 13/1006:30YYZ - LHR
1 stop9h 30mAir Canada
Deal found 17/9£343
Wed 24/912:40LGW - YYZ
Nonstop8h 00mAir Transat
Sat 11/1016:40YYZ - LGW
1 stop12h 10mAir Transat
Deal found 17/9£343
Thu 6/1120:00LTN - YYZ
2 stops30h 15mMultiple Airlines
Wed 12/1117:15YYZ - LTN
2 stops21h 45mMultiple Airlines
Deal found 16/9£344
Thu 25/912:40LHR - YYZ
1 stop10h 20mAir Canada
Sun 5/1019:15YYZ - LHR
1 stop9h 20mAir Canada
Deal found 17/9£344
Wed 5/1111:40LGW - YYZ
Nonstop8h 20mAir Transat
Wed 12/1121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 16/9£344
Wed 8/1008:30LHR - YYZ
Nonstop7h 55mAir Canada
Mon 27/1023:55YYZ - LHR
Nonstop7h 25mAir Canada
Deal found 15/9£344
Thu 18/911:35LGW - YYZ
1 stop28h 51mAir Transat
Sun 5/1022:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 16/9£344
Wed 15/1009:30LHR - YYZ
1 stop10h 04mAir Canada
Wed 22/1018:20YYZ - LHR
Nonstop7h 15mAir Canada
Deal found 16/9£345
Wed 24/912:40LGW - YYZ
Nonstop8h 00mAir Transat
Mon 29/922:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 17/9£345
Fri 10/1008:30LHR - YYZ
Nonstop7h 55mAir Canada
Sun 12/1019:15YYZ - LHR
1 stop9h 20mAir Canada
Deal found 17/9£346

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 18 September 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

LGW - YYZ

LGWYYZ

London Gatwick

Tue 13/1

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Sat 7/2

21:35-09:45

Nonstop7h 10m

£348

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Tue 30/9

18:10-16:50

3 stops27h 40m

Toronto Pearson Intl

Wed 8/10

22:10-14:25

1 stop11h 15m

£350

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Thu 6/11

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Fri 14/11

21:35-09:45

Nonstop7h 10m

£352

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Fri 5/12

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Wed 10/12

21:35-09:45

Nonstop7h 10m

£353

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Fri 31/10

11:40-16:00

Nonstop8h 20m

Toronto Pearson Intl

Mon 10/11

21:35-09:45

Nonstop7h 10m

£361

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 23/9

08:30-11:25

Nonstop7h 55m

Toronto Pearson Intl

Tue 30/9

18:30-09:35

1 stop10h 05m

£363

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 23/9

15:50-18:45

Nonstop7h 55m

Toronto Pearson Intl

Mon 29/9

23:35-11:50

Nonstop7h 15m

£363

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 25/9

09:30-15:34

1 stop11h 04m

Toronto Pearson Intl

Mon 29/9

23:35-11:50

Nonstop7h 15m

£363

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 4/10

09:30-15:34

1 stop11h 04m

Toronto Pearson Intl

Thu 23/10

16:00-06:30

1 stop9h 30m

£363

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 3/12

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Fri 5/12

21:35-09:45

Nonstop7h 10m

£363

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 60 results
1
2
3
...
6

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 12 September 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 18 September 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 16 December 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. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Niagara Falls

Explore weekly flight availability from London 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 18 September 2025.

The most flights from LON to NI4 are scheduled on a Monday (42 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (32 on average).

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 18 September 2025.
See what other customers who have flown with Air Transat, Virgin Atlantic, andAir Canada from London to Niagara Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
439 reviews
Check prices

Crew

8.4

Food

6.7

Boarding

7.9

Comfort

7.3

Entertainment

7.0

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
439 reviews
Air Transat
7.7
Good
439 reviews
Check prices

Crew

8.4

Food

6.7

Boarding

7.9

Comfort

7.3

Entertainment

7.0

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Virgin Atlantic
7.4
Good
664 reviews
Air Transat
7.7
Good
439 reviews
Check prices

Crew

8.4

Food

6.7

Boarding

7.9

Comfort

7.3

Entertainment

7.0

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Canada
7.1
Good
10,000 reviews
Air Transat
7.7
Good
439 reviews
Check prices

Crew

8.4

Food

6.7

Boarding

7.9

Comfort

7.3

Entertainment

7.0

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Lufthansa
6.8
Okay
7,409 reviews
Air Transat
7.7
Good
439 reviews
Check prices

Crew

8.4

Food

6.7

Boarding

7.9

Comfort

7.3

Entertainment

7.0

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
British Airways
6.7
Okay
7,367 reviews
Air Transat
7.7
Good
439 reviews
Check prices

Crew

8.4

Food

6.7

Boarding

7.9

Comfort

7.3

Entertainment

7.0

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

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.

  • How long is the flight from London to Niagara Falls?

    Airlines like Air Transat, Lufthansa, and SWISS fly from London to Niagara Falls in about 7h 55m. The time it takes to get you to your destination can typically vary by up to 18h 10m. There are 3543 mi between London and Niagara Falls. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from London to Niagara Falls one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as £248. However, be on the lookout for offers from KLM and British Airways, 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: Thai Airways (80%), Ethiopian Air (79%), Air Canada( 74%).

  • What are the cheapest flights from London to Niagara Falls?

    On average you can expect to pay £1,142 for a flight from London to Niagara Falls. The cheapest flight overall is £341 while the most popular route, (London Heathrow - Toronto Pearson Intl) is currently priced at £278.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Heathrow to Toronto Island flights
London City to Pearson Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Luton to Pearson Intl flights
Stansted to Pearson Intl flights
Gatwick to Toronto Island flights
Manchester to Pearson Intl flights
London City to Pierre Elliott Trudeau Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
Edinburgh to Pearson Intl flights
Manchester to Toronto Island flights
Luton to Pierre Elliott Trudeau Intl flights
Heathrow to Ottawa flights
Stansted to Pierre Elliott Trudeau Intl flights
Edinburgh to Toronto Island flights
Gatwick to Ottawa flights
London City to Ottawa flights
Birmingham to Pearson Intl flights
Southend to Pearson Intl flights
Birmingham to Toronto Island flights
Bristol to Pearson Intl flights
Manchester to Pierre Elliott Trudeau Intl flights
Gatwick to London flights
Heathrow to London flights
Leeds to Pearson Intl flights
Newcastle upon Tyne to Pearson Intl flights
Edinburgh to Pierre Elliott Trudeau Intl flights
Southampton to Pearson Intl flights
London City to London flights
Heathrow to Windsor flights
Manchester to Ottawa flights
East Midlands to Pearson Intl flights
Heathrow to Thunder Bay flights
Stansted to Ottawa flights
Liverpool to Pearson Intl flights
Birmingham to Ottawa flights
Newcastle upon Tyne to Toronto Island flights
Birmingham to Pierre Elliott Trudeau Intl flights
Gatwick to Region of Waterloo Intl flights
Manchester to London 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£254Average£262FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£282Average£357FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£294Average£434FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest£294Average£439FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Aer LingusCheapest£296Average£502FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapest£297Average£403FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapest£302Average£522FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
DeltaCheapest£314Average£491FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Virgin AtlanticCheapest£324Average£423FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£332Average£440FlexibilityNo cancel feeOn-time75%
Search KLM 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.