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Cheap flights from London to Niagara Falls, Ontario from £257

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 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYZ
25 Jun — 2 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Niagara Falls are usually found in September or February, booked 50 days in advance, depart on a Friday or Thursday 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 26 May 2026.

Mon 7/921:25
LHR
-
YYZ
1 stop26h 45m
Icelandair
Thu 17/920:45
YYZ
-
LHR
1 stop10h 10m
Icelandair
Deal found 22/5£422
Mon 15/620:50
STN
-
YYZ
3 stops30h 10m
Multiple Airlines
Thu 18/623:05
YYZ
-
STN
1 stop18h 20m
Multiple Airlines
Deal found 23/5£422
Sat 6/609:40
LGW
-
YYZ
Nonstop8h 05m
Air Transat
Thu 11/619:50
YYZ
-
LGW
Nonstop7h 05m
Air Transat
Deal found 22/5£422
Tue 1/913:05
LHR
-
YYZ
1 stop14h 00m
Icelandair
Tue 8/920:45
YYZ
-
LHR
1 stop18h 35m
Icelandair
Deal found 22/5£423
Fri 24/706:20
LTN
-
YYZ
2 stops20h 45m
Multiple Airlines
Wed 5/823:10
YYZ
-
LTN
2 stops17h 05m
Multiple Airlines
Deal found 25/5£423
Tue 2/621:55
STN
-
YYZ
1 stop20h 45m
Multiple Airlines
Mon 15/622:15
YYZ
-
STN
1 stop9h 45m
Multiple Airlines
Deal found 21/5£423
Wed 24/611:35
LGW
-
YYZ
1 stop12h 50m
Air Transat
Wed 1/723:15
YYZ
-
LGW
1 stop29h 35m
Air Transat
Deal found 23/5£423
Mon 7/921:25
LHR
-
YYZ
1 stop26h 45m
Icelandair
Fri 11/923:10
YYZ
-
LHR
1 stop16h 10m
Icelandair
Deal found 25/5£424
Thu 28/507:30
LTN
-
YYZ
1 stop11h 10m
Multiple Airlines
Wed 3/621:55
YYZ
-
LTN
2 stops18h 20m
Multiple Airlines
Deal found 24/5£424
Mon 13/708:00
STN
-
YYZ
1 stop11h 10m
Multiple Airlines
Tue 28/721:55
YYZ
-
STN
1 stop19h 45m
Multiple Airlines
Deal found 25/5£424
Thu 3/909:40
LGW
-
YYZ
Nonstop8h 05m
Air Transat
Sun 13/918:00
YYZ
-
LGW
1 stop10h 50m
Air Transat
Deal found 24/5£424
Thu 28/507:30
LTN
-
YYZ
1 stop11h 10m
Multiple Airlines
Tue 9/621:55
YYZ
-
LTN
1 stop15h 35m
Multiple Airlines
Deal found 22/5£425

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 26 May 2026.

Round-trip from

£422

One-way from

£257

Popular in

December

Cheapest in

September

Average price

£485
Icelandair
  • Icelandair
  • 7/9-17/9
  • 2 total stops
  • 36h 55m total
  • London to Niagara Falls
Search Deals
13/7
  • 13/7
  • 3 total stops
  • 34h 15m total
  • London to Niagara Falls
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 26 May 2026.
Use the filters below to find and compare flights from London to Niagara Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 30/9

11:35-18:38

1 stop12h 03m

Toronto Pearson Intl

Tue 6/10

22:45-10:45

Nonstop7h 00m

£428

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Fri 5/6

20:40-15:50

2 stops24h 10m

Toronto Pearson Intl

Fri 24/7

22:15-14:35

1 stop11h 20m

£442

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sat 27/6

09:40-12:45

Nonstop8h 05m

Toronto Pearson Intl

Fri 24/7

23:15-09:50

1 stop29h 35m

£448
Fastest return journey

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 18/11

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Sat 20/2

21:35-09:45

Nonstop7h 10m

£452

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sat 21/11

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Sat 20/2

21:35-09:45

Nonstop7h 10m

£452

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sun 22/11

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Mon 15/2

21:35-09:45

Nonstop7h 10m

£452

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sun 30/8

13:05-08:13

1 stop24h 08m

Toronto Pearson Intl

Fri 11/9

23:15-09:50

1 stop29h 35m

£457

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Mon 15/6

06:40-16:45

1 stop15h 05m

Toronto Pearson Intl

Sat 20/6

19:15-10:20

1 stop10h 05m

£462

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Wed 10/6

19:20-14:25

1 stop24h 05m

Toronto Pearson Intl

Sun 14/6

19:15-22:20

1 stop22h 05m

£464

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Thu 11/6

19:30-14:25

1 stop23h 55m

Toronto Pearson Intl

Tue 23/6

19:15-22:50

1 stop22h 35m

£465

Flights are sorted by cheapest return flights first.

Deals found on 24/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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 26 May 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 26 May 2026.

The most flights from LON to NI4 are scheduled on a Tuesday (41 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (18 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 26 May 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
7.8
Good
553 reviews
Check prices

Crew

8.5

Overall

7.8

Boarding

7.9

Food

6.8

Comfort

7.3

Entertainment

7.1

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
7.8
Good
553 reviews
Air Transat
7.8
Good
553 reviews
Check prices

Crew

8.5

Overall

7.8

Boarding

7.9

Food

6.8

Comfort

7.3

Entertainment

7.1

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
689 reviews
Air Transat
7.8
Good
553 reviews
Check prices

Crew

8.5

Overall

7.8

Boarding

7.9

Food

6.8

Comfort

7.3

Entertainment

7.1

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
11,086 reviews
Air Transat
7.8
Good
553 reviews
Check prices

Crew

8.5

Overall

7.8

Boarding

7.9

Food

6.8

Comfort

7.3

Entertainment

7.1

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
8,029 reviews
Air Transat
7.8
Good
553 reviews
Check prices

Crew

8.5

Overall

7.8

Boarding

7.9

Food

6.8

Comfort

7.3

Entertainment

7.1

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
8,004 reviews
Air Transat
7.8
Good
553 reviews
Check prices

Crew

8.5

Overall

7.8

Boarding

7.9

Food

6.8

Comfort

7.3

Entertainment

7.1

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 Air Transat, British Airways, and KLM fly from London to Niagara Falls in about 8h 30m. The time it takes to get you to your destination can typically vary by up to 4h 40m. 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 £216. However, be on the lookout for offers from Air Transat and Virgin Atlantic, 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: United Airlines (85%), Lufthansa (85%), MEA( 84%).

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

    On average you can expect to pay £1,150 for a flight from London to Niagara Falls. The cheapest flight overall is £318 while the most popular route, (London Heathrow - Toronto Pearson Intl) is currently priced at £349.

  • 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.

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
Heathrow to Toronto Island flights
Stansted to Pearson Intl flights
London City to Pearson Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Gatwick to Toronto Island flights
Luton to Pearson Intl flights
Manchester to Pearson Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
Southend to Pearson Intl flights
Edinburgh to Pearson Intl flights
London City to Pierre Elliott Trudeau Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
Manchester to Toronto Island flights
Luton to Pierre Elliott Trudeau Intl flights
Heathrow to Ottawa flights
Edinburgh to Toronto Island flights
Birmingham to Pearson Intl flights
Gatwick to Ottawa flights
London City to Ottawa flights
Stansted to Ottawa flights
Birmingham to Toronto Island flights
Manchester to Pierre Elliott Trudeau Intl flights
Heathrow to London flights
Southampton to Pearson Intl flights
Edinburgh to Pierre Elliott Trudeau Intl flights
Bristol to Toronto Island flights
Newcastle upon Tyne to Pearson Intl flights
Bristol to Pearson Intl flights
Gatwick to London flights
Birmingham to Pierre Elliott Trudeau Intl flights
Leeds to Pearson Intl flights
Birmingham to Ottawa flights
Exeter to Pearson Intl flights
Newcastle upon Tyne to Pierre Elliott Trudeau Intl flights
Heathrow to Windsor flights
Stansted to London flights
Manchester to Ottawa flights
Gatwick to Region of Waterloo Intl flights
Liverpool to Pearson Intl flights
Edinburgh to Thunder Bay flights
Bristol to Pierre Elliott Trudeau 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 26 May 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£270Average£345FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IcelandairCheapest£271Average£418FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air FranceCheapest£318Average£548FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air TransatCheapest£318Average£445FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapest£323Average£612FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Aer LingusCheapest£324Average£536FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£326Average£548FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Virgin AtlanticCheapest£332Average£464FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£335Average£521FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£338Average£538FlexibilityNo 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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