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Cheap flights from London 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.
LON — YYZ
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from London to Niagara Falls are usually found in February or March, booked 59 days in advance, depart on a Friday or Tuesday 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 30 April 2025.

Round-trip from

£329

One-way from

£223

Popular in

August

Cheapest in

February

Average price

£410
Air Canada
  • Air Canada
  • 6/5-14/5
  • 2 total stops
  • 24h 40m total
  • London to Niagara Falls
29/5
  • 29/5
  • 2 total stops
  • 23h 05m total
  • London to Niagara Falls
Highest demand for flights based on searches. 11% potential increase in price (£43 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in April 2025

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 30 April 2025.

Thu 4/920:05LHR - YYZ
1 stop21h 45mMultiple Airlines
Thu 25/912:05YYZ - LHR
1 stop13h 25mMultiple Airlines
Deal found 29/4£329
Sun 1/611:35LGW - YYZ
1 stop12h 50mAir Transat
Sun 8/623:15YYZ - LGW
1 stop29h 35mAir Transat
Deal found 29/4£329
Sat 21/606:00LHR - YYZ
1 stop12h 50mAir Canada
Mon 30/608:10YYZ - LHR
1 stop17h 20mAir Canada
Deal found 29/4£330
Thu 5/609:30LHR - YYZ
1 stop11h 50mLufthansa
Fri 13/615:00YYZ - LHR
1 stop10h 30mLufthansa
Deal found 29/4£333
Thu 19/608:45LCY - YYZ
1 stop12h 35mMultiple Airlines
Wed 23/716:30YYZ - LCY
1 stop10h 40mMultiple Airlines
Deal found 29/4£333
Wed 10/918:35STN - YYZ
1 stop24h 35mMultiple Airlines
Wed 24/922:15YYZ - STN
1 stop16h 45mMultiple Airlines
Deal found 29/4£337
Thu 18/915:40LGW - YYZ
1 stop11h 15mIcelandair
Mon 22/923:00YYZ - LGW
1 stop10h 35mIcelandair
Deal found 29/4£339
Thu 5/615:00LHR - YYZ
1 stop27h 50mAustrian Airlines
Wed 11/617:00YYZ - LHR
1 stop10h 35mAustrian Airlines
Deal found 29/4£347
Thu 12/608:45LCY - YYZ
1 stop16h 00mLufthansa
Sun 15/621:10YYZ - LCY
1 stop16h 25mLufthansa
Deal found 29/4£347
Mon 15/921:55LTN - YYZ
1 stop21h 15mMultiple Airlines
Sun 28/922:10YYZ - LTN
1 stop18h 20mMultiple Airlines
Deal found 30/4£352
Wed 7/517:10LHR - YYZ
1 stop28h 15mSWISS
Sun 11/518:00YYZ - LHR
2 stops17h 35mSWISS
Deal found 29/4£357
Thu 5/617:40SEN - YYZ
1 stop25h 45mMultiple Airlines
Wed 11/621:05YYZ - SEN
1 stop18h 45mMultiple Airlines
Deal found 29/4£363

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 30 April 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

Thu 4/9

20:05-12:50

1 stop21h 45m

Toronto Pearson Intl

Thu 25/9

12:05-06:30

1 stop13h 25m

£329

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sun 1/6

11:35-19:25

1 stop12h 50m

Toronto Pearson Intl

Sun 8/6

23:15-09:50

1 stop29h 35m

£329

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 21/6

07:30-16:20

1 stop13h 50m

Toronto Pearson Intl

Mon 30/6

16:00-06:30

1 stop9h 30m

£330

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 4/6

19:30-13:50

1 stop23h 20m

Toronto Pearson Intl

Sat 7/6

00:30-10:00

1 stop28h 30m

£330

LondonToronto

LCY - YYZ

LCYYYZ

London City

Thu 19/6

08:45-16:20

1 stop12h 35m

Toronto Pearson Intl

Wed 23/7

16:30-08:10

1 stop10h 40m

£333

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Wed 10/9

18:35-14:10

1 stop24h 35m

Toronto Pearson Intl

Wed 24/9

22:15-20:00

1 stop16h 45m

£337

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Thu 18/9

15:40-21:55

1 stop11h 15m

Toronto Pearson Intl

Mon 22/9

23:00-14:35

1 stop10h 35m

£339

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 5/6

15:00-13:50

1 stop27h 50m

Toronto Pearson Intl

Wed 11/6

17:00-08:35

1 stop10h 35m

£347

LondonToronto

LCY - YYZ

LCYYYZ

London City

Thu 12/6

08:45-19:45

1 stop16h 00m

Toronto Pearson Intl

Sun 15/6

21:10-18:35

1 stop16h 25m

£347

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Mon 15/9

21:55-14:10

1 stop21h 15m

Toronto Pearson Intl

Sun 28/9

22:10-21:30

1 stop18h 20m

£352

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 51 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 25 April 2025.

To ensure you get the cheapest price possible for a flight from London to Niagara Falls, you should look to book at least 59 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 30 April 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.

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 30 April 2025.

The most flights from LON to NI4 are scheduled on a Tuesday (41 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 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.

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

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
8.0
Very Good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

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

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

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

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

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

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

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

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

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 WestJet, with whom users have recently found tickets for as low as £223. However, be on the lookout for offers from Air Transat 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?

  • 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: Croatia Airlines (89%), KLM (88%), Air France( 88%).

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

    On average you can expect to pay £1,035 for a flight from London to Niagara Falls. The cheapest flight overall is £342 while the most popular route, (London Heathrow - Toronto Pearson Intl) is currently priced at £306.

  • 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.

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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£8Average£566FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
PLAYCheapest£259Average£380FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
LufthansaCheapest£283Average£480FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapest£286Average£363FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£300Average£709FlexibilityNo cancel feeOn-time77%
Search Iberia flights
DeltaCheapest£307Average£481FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air TransatCheapest£310Average£474FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Scandinavian AirlinesCheapest£319Average£536FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£322Average£537FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
KLMCheapest£335Average£617FlexibilityNo cancel feeOn-time75%
Search KLM flights

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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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