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Cheap flights from Niagara Falls to London from C$ 380

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LON
11 Sep — 18 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to London are usually found in February or January, booked 57 days in advance, depart on a Thursday or Friday and return on a Tuesday

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 12 August 2026.

Tue 22/98:45 p.m. -
1 stop10h 10m
Fri 2/101:05 p.m. -
1 stop14h 00m
Deal found 7/8C$ 752
Mon 21/98:45 p.m. -
1 stop12h 55m
Thu 1/103:40 p.m. -
1 stop11h 25m
Deal found 9/8C$ 752
Tue 18/89:55 p.m. -
1 stop10h 20m
Mon 7/96:05 a.m. -
1 stop12h 35m
Deal found 8/8C$ 752
Thu 8/105:55 p.m. -
1 stop33h 25m
Sun 11/106:00 a.m. -
1 stop15h 10m
Deal found 8/8C$ 754
Tue 6/103:40 p.m. -
2 stops16h 35m
Mon 12/106:05 p.m. -
2 stops27h 33m
Deal found 7/8C$ 754
Tue 6/1011:55 p.m. -
1 stop10h 15m
Mon 12/109:40 a.m. -
Nonstop8h 05m
Deal found 7/8C$ 754
Mon 24/810:15 p.m. -
1 stop12h 00m
Mon 31/86:05 a.m. -
1 stop12h 35m
Deal found 8/8C$ 754
Tue 29/98:45 p.m. -
1 stop18h 35m
Sun 4/109:25 p.m. -
1 stop29h 40m
Deal found 8/8C$ 755
Mon 28/911:10 p.m. -
1 stop10h 30m
Thu 8/103:40 p.m. -
1 stop11h 25m
Deal found 9/8C$ 755
Tue 29/98:45 p.m. -
1 stop18h 35m
Mon 12/109:25 p.m. -
1 stop26h 45m
Deal found 11/8C$ 756
Fri 25/911:55 p.m. -
1 stop12h 30m
Wed 7/106:15 a.m. -
1 stop14h 35m
Deal found 11/8C$ 756
Wed 23/99:35 p.m. -
1 stop9h 55m
Mon 5/1012:40 p.m. -
Nonstop8h 00m
Deal found 11/8C$ 756

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 12 August 2026.

Round-trip from

C$ 752

One-way from

C$ 380

Popular in

December

Cheapest in

February

Average price

C$ 1,155
Icelandair
  • Icelandair
  • 22/9-2/10
  • 2 total stops
  • 24h 10m total
  • Niagara Falls to London
Search Deals
7/10
  • 7/10
  • 2 total stops
  • 13h 20m total
  • Niagara Falls to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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 12 August 2026.
Use the filters below to find and compare flights from Niagara Falls to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoLondon

YYZ Toronto Pearson Intl - LGW London Gatwick

YYZLGW

Toronto Pearson Intl

Thu 21/1

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

1 stop10h 15m

London Gatwick

Fri 29/1

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

1 stop11h 20m

C$ 759

TorontoLondon

YYZ Toronto Pearson Intl - LGW London Gatwick

YYZLGW

Toronto Pearson Intl

Sat 3/10

7:50 p.m.-7:55 a.m.

Nonstop7h 05m

London Gatwick

Mon 7/12

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

Nonstop8h 20m

C$ 788

TorontoLondon

YYZ Toronto Pearson Intl - LGW London Gatwick

YYZLGW

Toronto Pearson Intl

Mon 28/9

8:45 p.m.-2:40 p.m.

1 stop12h 55m

London Gatwick

Wed 7/10

3:40 p.m.-10:05 p.m.

1 stop11h 25m

C$ 790

TorontoLondon

YYZ Toronto Pearson Intl - LGW London Gatwick

YYZLGW

Toronto Pearson Intl

Mon 28/9

11:10 p.m.-2:40 p.m.

1 stop10h 30m

London Gatwick

Tue 6/10

3:40 p.m.-7:10 p.m.

1 stop32h 30m

C$ 793

TorontoLondon

YYZ Toronto Pearson Intl - LHR London Heathrow

YYZLHR

Toronto Pearson Intl

Tue 29/9

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

1 stop10h 10m

London Heathrow

Thu 8/10

9:25 p.m.-10:05 p.m.

1 stop29h 40m

C$ 794

TorontoLondon

YYZ Toronto Pearson Intl - STN London Stansted

YYZSTN

Toronto Pearson Intl

Sun 27/9

7:15 p.m.-9:55 p.m.

1 stop21h 40m

London Stansted

Sun 4/10

2:15 p.m.-11:00 a.m.

1 stop25h 45m

C$ 848

TorontoLondon

YYZ Toronto Pearson Intl - LTN London Luton

YYZLTN

Toronto Pearson Intl

Sun 6/9

7:15 p.m.-10:20 p.m.

1 stop22h 05m

London Luton

Mon 14/9

7:25 p.m.-11:00 a.m.

1 stop20h 35m

C$ 857

TorontoLondon

YYZ Toronto Pearson Intl - LTN London Luton

YYZLTN

Toronto Pearson Intl

Sun 27/9

7:15 p.m.-10:20 p.m.

1 stop22h 05m

London Luton

Sun 4/10

11:05 a.m.-11:00 a.m.

1 stop28h 55m

C$ 859

TorontoLondon

YYZ Toronto Pearson Intl - SEN London Southend

YYZSEN

Toronto Pearson Intl

Wed 7/10

11:45 p.m.-4:40 p.m.

1 stop11h 55m

London Southend

Wed 14/10

4:50 p.m.-5:10 p.m.

1 stop29h 20m

C$ 861

TorontoLondon

YYZ Toronto Pearson Intl - LTN London Luton

YYZLTN

Toronto Pearson Intl

Tue 8/12

8:15 p.m.-1:50 p.m.

1 stop12h 35m

London Luton

Tue 15/12

5:45 p.m.-2:05 p.m.

1 stop25h 20m

C$ 872

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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 12 August 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Niagara Falls to London as you normally would.

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 12 August 2026.

The most flights from NI4 to LON are scheduled on a Monday (49 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (32 on average).

How much does it cost to fly round-trip from Niagara Falls to London?

Airfare is below average for this route at the moment.
Niagara Falls to London flights typically cost between C$ 978 and C$ 1,357 in September.
The cheapest round-trip price found within the last 5 days was C$ 752 on Icelandair (22 Sep-2 Oct).

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 12 August 2026.
Get a feel of what it's like to fly with Air Transat,Virgin Atlantic, 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.
Air Transat
7.8
Good
572 reviews
Check prices

Overall

7.8

Crew

8.5

Food

6.8

Comfort

7.3

Boarding

8.0

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Transat
7.8
Good
572 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Overall

7.8

Crew

8.5

Food

6.8

Comfort

7.3

Boarding

8.0

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Virgin Atlantic
7.5
Good
694 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Overall

7.8

Crew

8.5

Food

6.8

Comfort

7.3

Boarding

8.0

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Canada
7.1
Good
11,466 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Overall

7.8

Crew

8.5

Food

6.8

Comfort

7.3

Boarding

8.0

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Lufthansa
6.8
Okay
8,182 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Overall

7.8

Crew

8.5

Food

6.8

Comfort

7.3

Boarding

8.0

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
British Airways
6.7
Okay
8,160 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Overall

7.8

Crew

8.5

Food

6.8

Comfort

7.3

Boarding

8.0

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

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 05m. Icelandair provides one of the quickest options available for as low as C$ 788. 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 WestJet (C$ 57), TAP AIR PORTUGAL (C$ 330), and Air Transat (C$ 379).

  • 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 SAUDIA (100%), KLM (90%) or Air France (90%) 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$ 645. On average you can expect to pay C$ 2,426. The most popular route, (Toronto Pearson Intl - London Heathrow), can usually be booked for C$ 719.

  • 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.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Luton
Slough
Marlow
Cobham
Hounslow
Watford
High Wycombe

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Alternative routes for Niagara Falls to London

See prices for flight routes from nearby airports that may be better suited for you.
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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 12 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapestC$ 597AverageC$ 972FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
TAP AIR PORTUGALCheapestC$ 605AverageC$ 836FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapestC$ 639AverageC$ 762FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapestC$ 696AverageC$ 981FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
IberiaCheapestC$ 708AverageC$ 987FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapestC$ 732AverageC$ 1,030FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapestC$ 737AverageC$ 1,042FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
WestJetCheapestC$ 746AverageC$ 1,078FlexibilityNo cancel feeOn-time60%
Search WestJet flights
KLMCheapestC$ 752AverageC$ 942FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 760AverageC$ 1,017FlexibilityNo cancel feeOn-time67%
Search Air Canada 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.

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