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Cheap flights from London to Niagara Falls, Ontario from £253

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYZ
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Niagara Falls are usually found in February or September, booked 55 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from London to Niagara Falls

Enter your travel dates to find the best prices.

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 2 February 2026.

Mon 9/211:55
LGW
-
YYZ
1 stop11h 20m
Icelandair
Sun 1/319:40
YYZ
-
LGW
1 stop10h 15m
Icelandair
Deal found 1/2£318
Wed 25/211:55
LGW
-
YYZ
1 stop11h 20m
Icelandair
Mon 2/319:40
YYZ
-
LGW
1 stop10h 15m
Icelandair
Deal found 1/2£318
Wed 4/311:55
LGW
-
YYZ
1 stop11h 20m
Icelandair
Wed 18/320:40
YYZ
-
LGW
1 stop10h 15m
Icelandair
Deal found 1/2£319
Thu 19/211:55
LGW
-
YYZ
1 stop11h 20m
Icelandair
Wed 25/219:40
YYZ
-
LGW
1 stop10h 15m
Icelandair
Deal found 1/2£320
Fri 17/415:40
LGW
-
YYZ
1 stop11h 25m
Icelandair
Wed 22/423:10
YYZ
-
LGW
1 stop10h 30m
Icelandair
Deal found 1/2£321
Fri 17/415:40
LGW
-
YYZ
1 stop11h 25m
Icelandair
Thu 23/423:10
YYZ
-
LGW
1 stop10h 30m
Icelandair
Deal found 1/2£321
Tue 3/311:40
LGW
-
YYZ
Nonstop8h 20m
Air Transat
Tue 10/322:35
YYZ
-
LGW
Nonstop7h 10m
Air Transat
Deal found 1/2£322
Thu 5/211:40
LGW
-
YYZ
Nonstop8h 20m
Air Transat
Thu 19/221:35
YYZ
-
LGW
Nonstop7h 10m
Air Transat
Deal found 1/2£323
Wed 4/311:55
LGW
-
YYZ
1 stop11h 20m
Icelandair
Sat 7/319:40
YYZ
-
LGW
1 stop10h 15m
Icelandair
Deal found 1/2£324
Tue 14/415:40
LGW
-
YYZ
1 stop32h 30m
Icelandair
Tue 21/420:45
YYZ
-
LGW
1 stop12h 55m
Icelandair
Deal found 31/1£324
Sat 21/211:40
LGW
-
YYZ
Nonstop8h 20m
Air Transat
Wed 25/221:35
YYZ
-
LGW
Nonstop7h 10m
Air Transat
Deal found 1/2£325
Wed 18/211:40
LGW
-
YYZ
Nonstop8h 20m
Air Transat
Wed 4/321:35
YYZ
-
LGW
Nonstop7h 10m
Air Transat
Deal found 1/2£326

Find 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 2 February 2026.

Round-trip from

£318

One-way from

£253

Popular in

December

Cheapest in

February

Average price

£366
Air Transat
  • Air Transat
  • 25/2-15/3
  • Nonstop
  • 15h 30m total
  • London to Niagara Falls
Search Deals
21/6
  • 21/6
  • 2 total stops
  • 36h 25m total
  • London to Niagara Falls
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 2 February 2026.
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

STN - YYZ

STNYYZ

London Stansted

Tue 28/4

22:00-13:20

1 stop20h 20m

Toronto Pearson Intl

Mon 4/5

21:30-07:50

1 stop29h 20m

£338

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Wed 4/3

21:05-14:10

2 stops22h 05m

Toronto Pearson Intl

Wed 18/3

22:00-21:05

1 stop19h 05m

£348

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Wed 29/4

06:30-13:20

1 stop11h 50m

Toronto Pearson Intl

Tue 5/5

21:30-12:45

1 stop10h 15m

£352

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Wed 29/4

06:15-13:20

1 stop12h 05m

Toronto Pearson Intl

Tue 26/5

23:55-15:30

1 stop10h 35m

£359

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Mon 23/2

11:55-18:15

1 stop11h 20m

Toronto Pearson Intl

Mon 2/3

19:40-10:55

1 stop10h 15m

£372

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Mon 13/4

15:40-22:05

1 stop11h 25m

Toronto Pearson Intl

Thu 16/4

20:45-14:40

1 stop12h 55m

£383

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Tue 7/4

15:40-19:10

1 stop32h 30m

Toronto Pearson Intl

Tue 21/4

20:45-14:40

1 stop12h 55m

£386

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Tue 7/4

15:40-19:10

1 stop32h 30m

Toronto Pearson Intl

Mon 20/4

23:10-14:40

1 stop10h 30m

£386

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Thu 5/3

09:00-18:15

2 stops14h 15m

Toronto Pearson Intl

Sun 8/3

20:40-16:45

2 stops16h 05m

£388

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 3/6

09:40-12:45

Nonstop8h 05m

Toronto Pearson Intl

Mon 15/6

19:50-07:55

Nonstop7h 05m

£389

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 60 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 30 January 2026.

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, February is the cheapest month in which you can book a flight from London to Niagara Falls (average of £249). Flying from London to Niagara Falls in December is currently the most expensive (average of £357). 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 2 February 2026.

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.

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 2 February 2026.

The most flights from LON to NI4 are scheduled on a Friday (32 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (17 on average).

How much does it cost for a return flight from London to Niagara Falls?

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 2 February 2026.
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
502 reviews
Check prices

Food

6.8

Entertainment

7.0

Comfort

7.3

Crew

8.4

Overall

7.7

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.7
Good
502 reviews
Air Transat
7.7
Good
502 reviews
Check prices

Food

6.8

Entertainment

7.0

Comfort

7.3

Crew

8.4

Overall

7.7

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Virgin Atlantic
7.5
Good
678 reviews
Air Transat
7.7
Good
502 reviews
Check prices

Food

6.8

Entertainment

7.0

Comfort

7.3

Crew

8.4

Overall

7.7

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,673 reviews
Air Transat
7.7
Good
502 reviews
Check prices

Food

6.8

Entertainment

7.0

Comfort

7.3

Crew

8.4

Overall

7.7

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Lufthansa
6.8
Okay
7,758 reviews
Air Transat
7.7
Good
502 reviews
Check prices

Food

6.8

Entertainment

7.0

Comfort

7.3

Crew

8.4

Overall

7.7

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
British Airways
6.7
Okay
7,709 reviews
Air Transat
7.7
Good
502 reviews
Check prices

Food

6.8

Entertainment

7.0

Comfort

7.3

Crew

8.4

Overall

7.7

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

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 Icelandair, Air Transat, and Lufthansa fly from London to Niagara Falls in about 8h 05m. The time it takes to get you to your destination can typically vary by up to 3h 45m. There are 3563 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 Scandinavian Airlines, with whom users have recently found tickets for as low as £201. However, be on the lookout for offers from Air Transat and WestJet, 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 Stansted - 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: KLM (94%), Air France (94%), Delta( 94%).

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

    On average you can expect to pay £1,052 for a flight from London to Niagara Falls. The cheapest flight overall is £271 while the most popular route, (London Heathrow - Toronto Pearson Intl) is currently priced at £334.

  • 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, February is the cheapest month in which you can book a flight from London to Niagara Falls (average of £249). Flying from London to Niagara Falls in December is currently the most expensive (average of £357). 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.
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Gatwick to Pearson Intl flights
Heathrow to Toronto Island flights
Stansted to Pearson Intl flights
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Luton to Pearson Intl flights
Gatwick to Toronto Island flights
Gatwick to Pierre Elliott Trudeau Intl flights
London City to Pierre Elliott Trudeau Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
Edinburgh to Pearson Intl flights
Manchester to Toronto Island flights
Luton to Pierre Elliott Trudeau Intl flights
Southend to Pearson Intl flights
Heathrow to Ottawa flights
Edinburgh to Toronto Island flights
Birmingham to Pearson Intl flights
Newcastle upon Tyne to Pearson Intl flights
London City to Ottawa flights
Gatwick to Ottawa flights
Manchester to Pierre Elliott Trudeau Intl flights
Stansted to Ottawa flights
Birmingham to Toronto Island flights
Edinburgh to Pierre Elliott Trudeau Intl flights
Liverpool to Pearson Intl flights
Leeds to Pearson Intl flights
Southampton to Pearson Intl flights
Bristol to Pearson Intl flights
Newcastle upon Tyne to Pierre Elliott Trudeau Intl flights
Heathrow to London flights
Birmingham to Ottawa flights
Newcastle upon Tyne to Toronto Island flights
Manchester to Ottawa flights
Darlington to Pearson Intl flights
Bristol to Toronto Island flights
Heathrow to Windsor flights
Bristol to Pierre Elliott Trudeau Intl flights
Gatwick to London flights
Leeds to Pierre Elliott Trudeau Intl flights
Newcastle upon Tyne to Ottawa flights
Edinburgh to Windsor 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 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£279Average£417FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£288Average£395FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapest£301Average£406FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapest£304Average£523FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest£308Average£493FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£311Average£451FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
DeltaCheapest£313Average£490FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest£313Average£477FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£328Average£487FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£329Average£431FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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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