Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Niagara Falls, ON to London from C$ 392

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LON
3 ene. — 10 ene.1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Niagara Falls to London are usually found in February or May, booked 66 days in advance, depart on a Sunday or Friday and return on a Wednesday

Cheap flight deals from Niagara Falls to London

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to London
Explore the most affordable flight options available from Niagara Falls to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 diciembre 2025.

jue. 4/129:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
dom. 7/1211:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 1/12C$ 793
vie. 5/129:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
dom. 7/1211:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 2/12C$ 814
sáb. 13/1210:58 a.m.YYZ - LHR
2 stops15h 02mAmerican Airlines
jue. 8/17:05 p.m.LHR - YYZ
1 stop19h 44mAmerican Airlines
Deal found 3/12C$ 819
mié. 10/124:12 p.m.YYZ - LHR
1 stop10h 38mAmerican Airlines
dom. 11/15:00 p.m.LHR - YYZ
1 stop21h 49mAmerican Airlines
Deal found 2/12C$ 821
mar. 30/1212:34 p.m.YYZ - LHR
1 stop14h 16mAmerican Airlines
lun. 12/110:35 a.m.LHR - YYZ
2 stops15h 48mAmerican Airlines
Deal found 1/12C$ 822
jue. 4/129:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
sáb. 6/1211:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 2/12C$ 822
mié. 3/126:10 p.m.YYZ - LHR
Nonstop7h 20mAir Canada
mié. 10/1211:10 a.m.LHR - YYZ
Nonstop8h 10mAir Canada
Deal found 2/12C$ 825
mié. 10/127:05 a.m.YYZ - LHR
1 stop10h 05mAmerican Airlines
lun. 12/19:55 a.m.LHR - YYZ
1 stop12h 45mAmerican Airlines
Deal found 2/12C$ 826
dom. 7/129:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
mié. 10/1211:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 2/12C$ 829
lun. 8/129:35 p.m.YYZ - LGW
Nonstop7h 10mPorter Airlines
mié. 14/111:40 a.m.LGW - YYZ
Nonstop8h 20mPorter Airlines
Deal found 4/12C$ 830
mar. 30/127:30 a.m.YYZ - LHR
1 stop19h 20mAmerican Airlines
mar. 13/17:50 a.m.LHR - YYZ
2 stops14h 38mAmerican Airlines
Deal found 1/12C$ 835
dom. 7/125:00 p.m.YYZ - STN
2 stops21h 25mMultiple Airlines
mar. 9/127:45 p.m.STN - YYZ
1 stop22h 50mMultiple Airlines
Deal found 1/12C$ 840

Find flight deals from Niagara Falls to London

Keep the following information in mind while searching for Niagara Falls to London flight deals. Data was last updated 4 diciembre 2025.

Round-trip from

C$ 788

One-way from

C$ 392

Popular in

December

Cheapest in

February

Average price

C$ 1,217
SWISS
  • SWISS
  • 11/1-20/1
  • 2 total stops
  • 42h 24m total
  • Niagara Falls to London
Search Deals
2/3
  • 2/3
  • 1 total stop
  • 18h 25m total
  • Niagara Falls to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to London 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 629,999 searches. Data last updated 4 diciembre 2025.
Use the filters below to find and compare flights from Niagara Falls to London that are best for you.

Fly from

Niagara Falls

Fly to

London

Route

Depart

Return

Price

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

sáb. 7/2

7:55 p.m.-5:00 p.m.

1 stop16h 05m

London Luton

sáb. 21/2

6:50 p.m.-11:50 a.m.

1 stop22h 00m

C$ 807

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

dom. 10/5

11:55 p.m.-3:40 p.m.

1 stop10h 45m

London Luton

lun. 18/5

8:15 a.m.-3:50 p.m.

1 stop12h 35m

C$ 812

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

mar. 24/2

12:05 p.m.-9:20 a.m.

2 stops16h 15m

London Heathrow

mar. 3/3

7:50 p.m.-3:40 p.m.

2 stops24h 50m

C$ 815

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

sáb. 17/1

7:55 p.m.-11:20 a.m.

1 stop10h 25m

London Luton

sáb. 24/1

6:50 p.m.-11:50 a.m.

1 stop22h 00m

C$ 815

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

vie. 1/5

11:20 p.m.-8:20 p.m.

1 stop16h 00m

London Heathrow

sáb. 9/5

1:05 p.m.-7:10 p.m.

1 stop11h 05m

C$ 818

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

mié. 18/2

9:35 p.m.-9:45 a.m.

Nonstop7h 10m

London Gatwick

jue. 5/3

11:40 a.m.-3:00 p.m.

Nonstop8h 20m

C$ 819

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

lun. 16/2

6:10 p.m.-6:30 a.m.

Nonstop7h 20m

London Heathrow

dom. 22/2

1:00 p.m.-4:00 p.m.

Nonstop8h 00m

C$ 821

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

lun. 11/5

8:45 p.m.-11:55 a.m.

1 stop10h 10m

London Heathrow

lun. 18/5

9:25 p.m.-7:10 p.m.

1 stop26h 45m

C$ 822

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

jue. 22/1

7:40 p.m.-10:55 a.m.

1 stop10h 15m

London Gatwick

lun. 9/2

11:55 a.m.-6:15 p.m.

1 stop11h 20m

C$ 825

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

sáb. 4/4

7:50 p.m.-12:10 a.m.

1 stop23h 20m

London Luton

sáb. 11/4

12:25 p.m.-1:10 p.m.

1 stop29h 45m

C$ 825

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

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

Best time to book a flight from Niagara Falls to London

Have a flexible travel schedule? Discover the best time to fly to London from Niagara Falls with our price prediction graph.
Estimated round-trip 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 Niagara Falls to London

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

Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to London. Price data was last updated on 28 November 2025.

The best time to book flights from Niagara Falls to London is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Niagara Falls to London (average of C$ 571). Flying from Niagara Falls to London in July is currently the most expensive (average of C$ 833). 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 NI4 to LON?

Find hourly flight availability from Niagara Falls to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 diciembre 2025.

It’s typically best to fly out from Niagara Falls to London in the afternoon. Doing so could potentially save you 26% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to London. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Niagara Falls to London flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Niagara Falls to London

Explore weekly flight availability from Niagara Falls to London. 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 4 diciembre 2025.

The most flights from NI4 to LON are scheduled on a Thursday (37 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 on average).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 4 diciembre 2025.
Get a feel of what it's like to fly with Porter Airlines,Air Transat, andAir Canada from Niagara Falls to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
395 reviews
Check prices

Food

7.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
395 reviews
Porter Airlines
8.0
Very good
395 reviews
Check prices

Food

7.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.8
Good
480 reviews
Porter Airlines
8.0
Very good
395 reviews
Check prices

Food

7.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,500 reviews
Porter Airlines
8.0
Very good
395 reviews
Check prices

Food

7.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Lufthansa
6.8
Okay
7,612 reviews
Porter Airlines
8.0
Very good
395 reviews
Check prices

Food

7.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
British Airways
6.7
Okay
7,562 reviews
Porter Airlines
8.0
Very good
395 reviews
Check prices

Food

7.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to London. 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 Niagara Falls to London?

    A quick flight from Niagara Falls to London can take about 7h 10m. Scandinavian Airlines provides one of the quickest options available for as low as C$ 819. The distance from Niagara Falls to London is about 5734 km. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Niagara Falls to London are Scandinavian Airlines (C$ 283), Air Transat (C$ 314), and WestJet (C$ 316).

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

    The most popular route from Niagara Falls to London is Toronto Pearson Intl - London Heathrow. You may also consider Toronto Pearson Intl - London Gatwick or Toronto Pearson Intl - London City.

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

    Consider KLM (80%), Air France (80%) or Delta (80%) when booking your flight. These represent the most reliable airlines when flying from Niagara Falls to London.

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

    The cheapest flight price from Niagara Falls to London is C$ 507. On average you can expect to pay C$ 2,251. The most popular route, (Toronto Pearson Intl - London Heathrow), can usually be booked for C$ 660.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Niagara Falls to London (average of C$ 571). Flying from Niagara Falls to London in July is currently the most expensive (average of C$ 833). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Sutton
Twickenham
Slough
Marlow
Milton Keynes
Romford
Watford
Bedford
Luton
Gatwick
Hounslow

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 Niagara Falls to London

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Heathrow flights
Pearson Intl to Gatwick flights
Pierre Elliott Trudeau Intl to Heathrow flights
Pearson Intl to London City flights
Toronto Island to Heathrow flights
Pearson Intl to Stansted flights
Pearson Intl to Luton flights
Pierre Elliott Trudeau Intl to Gatwick flights
Pierre Elliott Trudeau Intl to London City flights
Pierre Elliott Trudeau Intl to Stansted flights
Pierre Elliott Trudeau Intl to Luton flights
Toronto Island to Gatwick flights
Pearson Intl to Edinburgh flights
Ottawa to Heathrow flights
Pearson Intl to Manchester flights
Pierre Elliott Trudeau Intl to Southend flights
Pierre Elliott Trudeau Intl to Edinburgh flights
Ottawa to Gatwick flights
Ottawa to London City flights
Toronto Island to Manchester flights
Toronto Island to Edinburgh flights
Pearson Intl to Birmingham flights
Hamilton to Heathrow flights
Ottawa to Edinburgh flights
Ottawa to Stansted flights
Pierre Elliott Trudeau Intl to Manchester flights
Pearson Intl to Newcastle upon Tyne flights
Hamilton to Edinburgh flights
Windsor to Heathrow flights
Pierre Elliott Trudeau Intl to Southampton flights
Ottawa to Luton flights
London to Heathrow flights
Pierre Elliott Trudeau Intl to Birmingham flights
Pearson Intl to Leeds flights
Toronto Island to London City flights
Thunder Bay to Heathrow flights
Pearson Intl to Liverpool flights
Pearson Intl to Bristol flights
Pearson Intl to Southampton flights
Windsor to Gatwick flights
Windsor to London City flights
Pierre Elliott Trudeau Intl to Leeds flights
London to London City flights
London to Gatwick flights
Hamilton to Gatwick flights
Pierre Elliott Trudeau Intl to Newcastle upon Tyne flights

Top 10 airlines flying from Niagara Falls to London

Discover the top 10 airlines that operate flights from Niagara Falls to London. 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 629,999 searches. Data last updated 4 diciembre 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 222AverageC$ 591FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapestC$ 433AverageC$ 928FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
PLAYCheapestC$ 456AverageC$ 659FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
WestJet EncoreCheapestC$ 557AverageC$ 710FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
Air TransatCheapestC$ 584AverageC$ 890FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 603AverageC$ 790FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Porter AirlinesCheapestC$ 627AverageC$ 806FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
IcelandairCheapestC$ 649AverageC$ 833FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapestC$ 714AverageC$ 936FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 717AverageC$ 1,134FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Niagara Falls to London?

Cheapflights makes it easy to find Niagara Falls to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Niagara Falls to London for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Niagara Falls to London flexibly with Cheapflights today.

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

Yes! Start tracking prices for Niagara Falls to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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.