Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from the United Kingdom to Niagara Falls, Ontario from £143

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYZ
26 Jun — 3 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Niagara Falls

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Niagara Falls
Explore the most affordable flight options available from United Kingdom to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 May 2026.

Tue 4/823:15
CWL
-
YYZ
1 stop19h 05m
Multiple Airlines
Wed 2/922:10
YYZ
-
CWL
Nonstop7h 05m
Multiple Airlines
Deal found 26/5£248
Mon 10/822:10
CWL
-
YYZ
1 stop20h 10m
Multiple Airlines
Sun 6/922:10
YYZ
-
CWL
Nonstop7h 05m
Multiple Airlines
Deal found 26/5£267
Fri 7/822:45
CWL
-
YYZ
1 stop20h 15m
Multiple Airlines
Sun 6/922:10
YYZ
-
CWL
Nonstop7h 05m
Multiple Airlines
Deal found 26/5£268
Fri 31/722:45
CWL
-
YYZ
1 stop20h 15m
Multiple Airlines
Mon 31/822:10
YYZ
-
CWL
Nonstop7h 05m
Multiple Airlines
Deal found 26/5£269
Tue 28/723:15
CWL
-
YYZ
1 stop19h 05m
Multiple Airlines
Mon 31/822:10
YYZ
-
CWL
Nonstop7h 05m
Multiple Airlines
Deal found 26/5£270
Fri 10/722:45
CWL
-
YYZ
1 stop20h 15m
Multiple Airlines
Fri 17/722:10
YYZ
-
CWL
Nonstop7h 05m
Multiple Airlines
Deal found 26/5£271
Sat 11/707:30
CWL
-
YYZ
1 stop11h 30m
Multiple Airlines
Wed 29/722:10
YYZ
-
CWL
Nonstop7h 05m
Multiple Airlines
Deal found 26/5£275
Sun 2/821:45
CWL
-
YYZ
1 stop20h 35m
Multiple Airlines
Sun 6/922:10
YYZ
-
CWL
Nonstop7h 05m
Multiple Airlines
Deal found 26/5£280
Sun 2/821:45
CWL
-
YYZ
1 stop20h 35m
Multiple Airlines
Mon 7/922:10
YYZ
-
CWL
Nonstop7h 05m
Multiple Airlines
Deal found 26/5£282
Mon 8/611:35
CWL
-
YYZ
Nonstop8h 10m
WestJet
Mon 15/622:10
YYZ
-
CWL
Nonstop7h 05m
WestJet
Deal found 25/5£295
Tue 7/720:40
GLA
-
YYZ
2 stops25h 35m
Multiple Airlines
Wed 15/718:20
YYZ
-
GLA
2 stops21h 55m
Multiple Airlines
Deal found 26/5£323
Wed 27/511:00
GLA
-
YYZ
Nonstop7h 40m
Multiple Airlines
Mon 8/622:10
YYZ
-
GLA
2 stops43h 00m
Multiple Airlines
Deal found 23/5£340

Find flight deals from United Kingdom to Niagara Falls

Keep the following information in mind while searching for United Kingdom to Niagara Falls flight deals. Data was last updated 27 May 2026.

Round-trip from

£248

One-way from

£143

Popular in

December

Cheapest in

February

Average price

£463
WestJet
  • WestJet
  • 4/8-2/9
  • 1 total stop
  • 26h 10m total
  • United Kingdom to Niagara Falls
Search Deals
23/8
  • 23/8
  • 1 total stop
  • 20h 25m total
  • United Kingdom to Niagara Falls
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£3 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 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 United Kingdom 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 27 May 2026.
Use the filters below to find and compare flights from the United Kingdom to Niagara Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Mon 5/10

08:35-11:00

Nonstop7h 25m

Toronto Pearson Intl

Sun 18/10

19:15-06:50

Nonstop6h 35m

£388

GlasgowToronto

GLA - YYZ

GLAYYZ

Glasgow Intl

Tue 6/10

08:35-11:00

Nonstop7h 25m

Toronto Pearson Intl

Mon 19/10

19:15-06:50

Nonstop6h 35m

£408

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Fri 26/6

22:50-14:00

1 stop20h 10m

Toronto Pearson Intl

Sat 27/6

19:15-10:15

1 stop10h 00m

£445

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

£458

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Mon 10/8

19:50-13:20

2 stops22h 30m

Toronto Pearson Intl

Sun 30/8

19:15-12:05

1 stop11h 50m

£459

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Mon 5/10

19:25-11:00

1 stop20h 35m

Toronto Pearson Intl

Fri 23/10

19:15-16:20

1 stop16h 05m

£462

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Fri 16/10

10:35-21:05

1 stop15h 30m

Toronto Pearson Intl

Sun 1/11

17:25-15:45

1 stop17h 20m

£463

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

£463

ManchesterToronto

MAN - YYZ

MANYYZ

Manchester

Thu 12/11

06:10-15:40

2 stops14h 30m

Toronto Pearson Intl

Sun 15/11

18:30-10:20

2 stops34h 50m

£473

ManchesterToronto

MAN - YYZ

MANYYZ

Manchester

Sun 8/11

19:55-15:55

2 stops25h 00m

Toronto Pearson Intl

Tue 17/11

22:05-14:00

1 stop10h 55m

£476

Flights are sorted by cheapest return flights first.

Deals found on 26/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from United Kingdom to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from United Kingdom 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 the United Kingdom to Niagara Falls

What is the cheapest time of day to fly from GB to NI4?

Find hourly flight availability from United Kingdom 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 27 May 2026.

When flying from United Kingdom to Niagara Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from United Kingdom to Niagara Falls

Explore weekly flight availability from United Kingdom 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 27 May 2026.

The most flights from GB0 to NI4 are scheduled on a Tuesday (39 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (26 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 27 May 2026.
See what other customers who have flown with Air Transat,Virgin Atlantic, andAir Canada from the United Kingdom 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

Food

6.8

Crew

8.5

Entertainment

7.1

Boarding

7.9

Overall

7.8

Comfort

7.3

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

Food

6.8

Crew

8.5

Entertainment

7.1

Boarding

7.9

Overall

7.8

Comfort

7.3

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

Food

6.8

Crew

8.5

Entertainment

7.1

Boarding

7.9

Overall

7.8

Comfort

7.3

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
11,091 reviews
Air Transat
7.8
Good
553 reviews
Check prices

Food

6.8

Crew

8.5

Entertainment

7.1

Boarding

7.9

Overall

7.8

Comfort

7.3

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
8,032 reviews
Air Transat
7.8
Good
553 reviews
Check prices

Food

6.8

Crew

8.5

Entertainment

7.1

Boarding

7.9

Overall

7.8

Comfort

7.3

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
8,005 reviews
Air Transat
7.8
Good
553 reviews
Check prices

Food

6.8

Crew

8.5

Entertainment

7.1

Boarding

7.9

Overall

7.8

Comfort

7.3

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 United Kingdom 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 United Kingdom to Niagara Falls?

    Air Transat, TAP AIR PORTUGAL, and KLM can get you from United Kingdom to Niagara Falls in just under 7h 25m. Your travel time can differ by up to 8h 30m. Airlines will cover a distance of 3280 mi. This flight may include one or multiple stops.

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

    £144 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Transat and Finnair, with prices starting from £219 and £247, respectively.

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

    The most popular flight routes from United Kingdom to Niagara Falls are London Heathrow - Toronto Pearson Intl, London Gatwick - Toronto Pearson Intl and London City - Toronto Pearson Intl.

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

    No one likes to see their flight delayed. When booking a flight from United Kingdom to Niagara Falls consider choosing United Airlines (85%), Lufthansa (85%) or MEA (84%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from United Kingdom to Niagara Falls?

    On average you can expect to pay £1,152 for a flight from United Kingdom to Niagara Falls. The cheapest flight overall is £319 while the most popular route, (London Heathrow - Toronto Pearson Intl) is currently priced at £350.

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

    Yes. In addition to deals on United Kingdom to Niagara Falls flights, Cheapflights offers holiday packages that include both flights and hotel.

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

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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

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 United Kingdom 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
London City to Pearson Intl flights
Stansted to Pearson Intl flights
Heathrow to Toronto Island flights
Heathrow to Pierre Elliott Trudeau Intl flights
Luton to Pearson Intl flights
Gatwick to Toronto Island 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
Glasgow Intl to Pearson Intl flights
Cardiff to Pearson Intl flights
Heathrow to Ottawa flights
Luton to Pierre Elliott Trudeau Intl flights
Edinburgh to Toronto Island flights
Birmingham to Pearson Intl flights
Gatwick to Ottawa flights
Manchester to Pierre Elliott Trudeau Intl flights
Birmingham to Toronto Island flights
Stansted to Ottawa flights
London City to Ottawa flights
Glasgow Intl to Pierre Elliott Trudeau Intl flights
Dublin to Pearson Intl flights
Southampton to Pearson Intl flights
Heathrow to London flights
Bristol to Pearson Intl flights
Edinburgh to Pierre Elliott Trudeau Intl flights
Newcastle upon Tyne to Pearson Intl flights
Leeds to Pearson Intl flights
Birmingham to Pierre Elliott Trudeau Intl flights
Heathrow to Windsor flights
Bristol to Toronto Island flights
Gatwick to London flights
Dublin to Toronto Island flights
Charles de Gaulle to Pearson Intl flights
Belfast Intl to Pearson Intl flights

Top 10 airlines flying from United Kingdom to Niagara Falls

Discover the top 10 airlines that operate flights from United Kingdom 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 27 May 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£270Average£515FlexibilityNo cancel feeOn-time60%
Search WestJet flights
SWISSCheapest£271Average£345FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IcelandairCheapest£272Average£493FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air FranceCheapest£318Average£596FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air TransatCheapest£319Average£523FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapest£323Average£613FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Aer LingusCheapest£325Average£615FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£327Average£576FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
KLMCheapest£332Average£624FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£332Average£558FlexibilityNo 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 United Kingdom to Niagara Falls?

When you search for this flight from United Kingdom to Niagara Falls, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Niagara Falls from United Kingdom.

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

Yes! Cheapflights helps users easily find flights from United Kingdom to Niagara Falls with no change fees.

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

Not ready to book yet? You can track prices for flights from United Kingdom 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.