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Cheap flights from Niagara Falls to the United Kingdom from C$ 235

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LHR
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Niagara Falls to United Kingdom

Keep the following information in mind while searching for Niagara Falls to United Kingdom flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 716

One-way from

C$ 235

Popular in

December

Cheapest in

February

Average price

C$ 855
11/10-18/10
  • 11/10-18/10
  • 2 total stops
  • 22h 30m total
  • Niagara Falls to United Kingdom
Search Deals
WestJet
  • WestJet
  • 29/9
  • Nonstop
  • 6h 50m total
  • Niagara Falls to United Kingdom
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Niagara Falls to United Kingdom

Cheapest flights from Niagara Falls to United Kingdom
Explore the most affordable flight options available from Niagara Falls to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Sat 11/1010:15 p.m.YYZ - EDI
Nonstop6h 50mMultiple Airlines
Sat 18/106:30 a.m.EDI - YYZ
2 stops15h 40mMultiple Airlines
Deal found 13/9C$ 716
Mon 15/95:35 p.m.YYZ - EDI
1 stop9h 30mMultiple Airlines
Wed 17/95:00 p.m.EDI - YYZ
1 stop27h 50mMultiple Airlines
Deal found 13/9C$ 720
Mon 13/1010:45 p.m.YYZ - LGW
Nonstop7h 00mAir Transat
Thu 13/1111:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 13/9C$ 724
Mon 17/1110:45 p.m.YYZ - LHR
1 stop13h 45mTAP AIR PORTUGAL
Sun 23/116:00 a.m.LHR - YYZ
1 stop13h 25mTAP AIR PORTUGAL
Deal found 15/9C$ 725
Tue 7/1011:15 p.m.YYZ - LGW
1 stop29h 35mAir Transat
Tue 18/1111:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 14/9C$ 725
Thu 23/1011:00 p.m.YYZ - LHR
1 stop31h 55mIcelandair
Thu 6/1112:15 p.m.LHR - YYZ
1 stop11h 00mIcelandair
Deal found 15/9C$ 727
Tue 30/910:45 p.m.YYZ - LGW
Nonstop7h 00mAir Transat
Thu 4/1211:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 14/9C$ 727
Sun 9/117:40 p.m.YYZ - LHR
1 stop10h 10mIcelandair
Fri 14/118:35 p.m.LHR - YYZ
1 stop26h 40mIcelandair
Deal found 15/9C$ 728
Sun 16/119:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Sun 23/1111:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 13/9C$ 728
Mon 20/106:20 p.m.YYZ - LHR
Nonstop7h 15mMultiple Airlines
Mon 27/108:15 p.m.LHR - YYZ
1 stop23h 40mMultiple Airlines
Deal found 13/9C$ 729
Fri 17/1011:15 p.m.YYZ - LGW
1 stop29h 35mAir Transat
Fri 31/1011:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 13/9C$ 729
Thu 23/102:00 p.m.YYZ - LHR
1 stop11h 30mAir Canada
Thu 6/119:00 a.m.LHR - YYZ
1 stop12h 10mAir Canada
Deal found 14/9C$ 731

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to United Kingdom 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 15 September 2025.
Use the filters below to find and compare flights from Niagara Falls to the United Kingdom that are best for you.

Fly from

Niagara Falls

Fly to

United Kingdom

Route

Depart

Return

Price

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 9/11

5:25 p.m.-11:05 a.m.

1 stop12h 40m

London Stansted

Tue 18/11

6:30 a.m.-3:55 p.m.

1 stop14h 25m

C$ 736

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 8/10

8:50 p.m.-11:55 a.m.

1 stop10h 05m

London Heathrow

Thu 16/10

1:05 p.m.-9:55 p.m.

1 stop13h 50m

C$ 738

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sat 8/11

5:25 p.m.-7:50 a.m.

1 stop9h 25m

London Stansted

Tue 18/11

6:30 a.m.-3:55 p.m.

1 stop14h 25m

C$ 738

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Wed 3/12

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

Nonstop7h 10m

London Gatwick

Tue 16/12

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

Nonstop8h 20m

C$ 739

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 6/11

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

Nonstop7h 10m

London Gatwick

Sun 16/11

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

Nonstop8h 20m

C$ 739

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Tue 18/11

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

Nonstop7h 10m

London Gatwick

Mon 1/12

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

Nonstop8h 20m

C$ 739

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 17/11

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

Nonstop7h 10m

London Gatwick

Sat 22/11

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

Nonstop8h 20m

C$ 739

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sat 15/11

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

Nonstop7h 10m

London Gatwick

Sun 7/12

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

Nonstop8h 20m

C$ 739

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sat 8/11

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

Nonstop7h 10m

London Gatwick

Thu 13/11

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

Nonstop8h 20m

C$ 739

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 29/9

4:00 p.m.-9:50 a.m.

1 stop12h 50m

London Gatwick

Mon 1/12

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

Nonstop8h 20m

C$ 747

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 60 results
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Best time to book a flight from Niagara Falls to United Kingdom

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

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

Currently, January is the cheapest month in which you can book a flight from Niagara Falls to United Kingdom (average of C$ 560). Flying from Niagara Falls to United Kingdom in July is currently the most expensive (average of C$ 856). 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 GB?

Find hourly flight availability from Niagara Falls to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

When flying from Niagara Falls to United Kingdom, 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 Niagara Falls to United Kingdom

Explore weekly flight availability from Niagara Falls to United Kingdom. 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 15 September 2025.

The most flights from NI4 to GB0 are scheduled on a Friday (46 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (39 on average).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 15 September 2025.
Read through reviews of airlines operating flights from Niagara Falls to the United Kingdom, such as Porter Airlines,Air Transat, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Crew

8.6

Comfort

7.9

Overall

7.9

Food

7.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Crew

8.6

Comfort

7.9

Overall

7.9

Food

7.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.7
Good
438 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Crew

8.6

Comfort

7.9

Overall

7.9

Food

7.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Crew

8.6

Comfort

7.9

Overall

7.9

Food

7.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Lufthansa
6.8
Okay
7,407 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Crew

8.6

Comfort

7.9

Overall

7.9

Food

7.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
British Airways
6.7
Okay
7,361 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Crew

8.6

Comfort

7.9

Overall

7.9

Food

7.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

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

    A quick flight from Niagara Falls to United Kingdom can take about 7h 10m. Icelandair provides one of the quickest options available for as low as C$ 739. The distance from Niagara Falls to United Kingdom is about 5734 km. Both multi-stop and direct flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as C$ 235 on WestJet. Other airlines that offer cheap prices include TAP AIR PORTUGAL from C$ 358 and Air Transat from C$ 398 one-way.

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

    While some choose either Toronto Pearson Intl - London Gatwick or Toronto Pearson Intl - London City, Toronto Pearson Intl - London Heathrow is the most popular route from Niagara Falls to United Kingdom.

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

    Consider KLM (90%), Air France (90%) or Delta (90%) when booking your flight. These represent the most reliable airlines when flying from Niagara Falls to United Kingdom.

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

    Looking for the cheapest flight from Niagara Falls to United Kingdom? While on average our users pay C$ 2,138, our data indicates the cheapest price to be C$ 413. The most popular route (Toronto Pearson Intl - London Heathrow), is priced around C$ 548.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Niagara Falls to United Kingdom 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 United Kingdom?

    Currently, January is the cheapest month in which you can book a flight from Niagara Falls to United Kingdom (average of C$ 560). Flying from Niagara Falls to United Kingdom in July is currently the most expensive (average of C$ 856). 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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Top 10 airlines flying from Niagara Falls to United Kingdom

Discover the top 10 airlines that operate flights from Niagara Falls to United Kingdom. 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 219AverageC$ 670FlexibilityNo cancel feeOn-time60%
Search WestJet flights
PLAYCheapestC$ 483AverageC$ 580FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
WestJet EncoreCheapestC$ 551AverageC$ 703FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
IcelandairCheapestC$ 573AverageC$ 918FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapestC$ 578AverageC$ 908FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 600AverageC$ 773FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air CanadaCheapestC$ 624AverageC$ 1,025FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 629AverageC$ 856FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Aer LingusCheapestC$ 655AverageC$ 1,002FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapestC$ 675AverageC$ 904FlexibilityNo cancel feeOn-timeN/A
Search Delta 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 United Kingdom?

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Niagara Falls to United Kingdom.

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

Yes, we can. To see specific flights from Niagara Falls to United Kingdom 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 Niagara Falls to United Kingdom become cheaper?

Yes! Start tracking prices for Niagara Falls to United Kingdom 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.

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