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Cheap flights from Niagara Falls to London Heathrow Airport from C$ 441

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LHR
27 Jan — 3 Feb1
1 adult

The best prices from Niagara Falls to London Heathrow are usually found in February or January, booked 81 days in advance, depart on a Sunday or Monday and return on a Friday

Cheap flight deals from Niagara Falls to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Niagara Falls (NI4) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 January 2025.

Round-trip from

C$ 679

One-way from

C$ 441

Popular in

December

Cheapest in

February

Average price

C$ 838
Icelandair
  • Icelandair
  • 31/3-30/4
  • 2 total stops
  • 21h 10m total
  • Niagara Falls to London
WestJet
  • WestJet
  • 26/2
  • 1 total stop
  • 25h 20m total
  • Niagara Falls to London
Highest demand for flights based on searches. 0% potential increase in price (C$ 9 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 40 potential savings vs. average RT price).
Average for round-trip flights in January 2025

Find flight deals from Niagara Falls to Heathrow

Cheapest flights from Niagara Falls to Heathrow
Explore the most affordable flight options available from Niagara Falls to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2025.

Mon 31/38:50 p.m.YYZ - LHR
1 stop10h 05mIcelandair
Wed 30/41:05 p.m.LHR - YYZ
1 stop11h 05mIcelandair
Deal found 21/1C$ 679
Tue 18/32:00 p.m.YYZ - LHR
1 stop13h 10mMultiple Airlines
Mon 24/31:30 p.m.LHR - YYZ
1 stop11h 25mMultiple Airlines
Deal found 21/1C$ 684
Tue 22/46:20 p.m.YYZ - LHR
Nonstop7h 15mAir Canada
Wed 23/48:45 a.m.LHR - YYZ
1 stop12h 35mAir Canada
Deal found 22/1C$ 696
Mon 3/310:05 p.m.YYZ - LHR
Nonstop7h 10mBritish Airways
Mon 10/35:05 p.m.LHR - YYZ
Nonstop8h 10mBritish Airways
Deal found 21/1C$ 761
Fri 7/26:10 p.m.YYZ - LHR
Nonstop7h 20mLufthansa
Wed 12/27:40 a.m.LHR - YYZ
1 stop12h 15mLufthansa
Deal found 20/1C$ 801
Sun 26/16:35 p.m.YYZ - LHR
1 stop18h 45mVirgin Atlantic
Sat 1/211:15 a.m.LHR - YYZ
1 stop13h 00mVirgin Atlantic
Deal found 21/1C$ 827
Sun 26/16:35 p.m.YYZ - LHR
1 stop14h 10mDelta
Sat 1/211:15 a.m.LHR - YYZ
1 stop13h 00mDelta
Deal found 22/1C$ 828
Fri 7/26:05 p.m.YYZ - LHR
1 stop19h 35mAustrian Airlines
Mon 17/26:00 a.m.LHR - YYZ
1 stop13h 35mAustrian Airlines
Deal found 20/1C$ 837
Mon 3/210:05 p.m.YYZ - LHR
Nonstop7h 10mAmerican Airlines
Mon 17/211:45 a.m.LHR - YYZ
Nonstop8h 10mAmerican Airlines
Deal found 20/1C$ 841
Fri 24/16:05 p.m.YYZ - LHR
1 stop12h 05mKLM
Thu 30/18:40 a.m.LHR - YYZ
1 stop12h 00mKLM
Deal found 21/1C$ 844
Thu 20/311:15 p.m.YYZ - LHR
2 stops34h 30mAir France
Sun 23/38:55 a.m.LHR - YYZ
1 stop12h 20mAir France
Deal found 22/1C$ 852
Fri 16/511:00 p.m.YYZ - LHR
1 stop13h 45mTAP AIR PORTUGAL
Sun 25/57:50 p.m.LHR - YYZ
1 stop30h 10mTAP AIR PORTUGAL
Deal found 21/1C$ 858

Find flights from Niagara Falls to Heathrow within your budget

Customize your flight search to find flights from Niagara Falls to Heathrow 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 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 31/3

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

1 stop10h 05m

London Heathrow

Wed 30/4

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

1 stop11h 05m

C$ 679

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 18/3

9:10 p.m.-8:30 a.m.

Nonstop7h 20m

London Heathrow

Mon 24/3

1:30 p.m.-8:55 p.m.

1 stop11h 25m

C$ 684

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 22/4

6:20 p.m.-6:35 a.m.

Nonstop7h 15m

London Heathrow

Wed 23/4

8:45 a.m.-4:20 p.m.

1 stop12h 35m

C$ 696

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 3/3

10:05 p.m.-10:15 a.m.

Nonstop7h 10m

London Heathrow

Mon 10/3

5:05 p.m.-9:15 p.m.

Nonstop8h 10m

C$ 761

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 3/2

10:55 p.m.-4:35 p.m.

1 stop12h 40m

London Heathrow

Fri 14/2

8:40 a.m.-3:40 p.m.

1 stop12h 00m

C$ 795

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 7/2

11:25 p.m.-11:50 a.m.

Nonstop7h 25m

London Heathrow

Sun 30/3

7:25 a.m.-2:40 p.m.

1 stop12h 15m

C$ 801

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 7/2

6:05 p.m.-6:40 p.m.

1 stop19h 35m

London Heathrow

Mon 17/2

6:00 a.m.-2:35 p.m.

1 stop13h 35m

C$ 837

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 3/2

10:05 p.m.-10:15 a.m.

Nonstop7h 10m

London Heathrow

Sat 15/2

11:45 a.m.-2:55 p.m.

Nonstop8h 10m

C$ 841

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 20/3

11:15 p.m.-1:45 p.m.

2 stops34h 30m

London Heathrow

Sun 23/3

8:55 a.m.-5:15 p.m.

1 stop12h 20m

C$ 852

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 16/5

11:00 p.m.-5:45 p.m.

1 stop13h 45m

London Heathrow

Sun 25/5

7:50 p.m.-9:00 p.m.

1 stop30h 10m

C$ 858

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/1

Showing 1-10 of 24 results
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Best time to book a flight from Niagara Falls to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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.

Travel insights for flights from Niagara Falls to Heathrow

Get recent, data-driven insights about flights from Niagara Falls to Heathrow including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to Heathrow. Price data was last updated on 17 January 2025.

The price you pay for your flight from Niagara Falls to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Niagara Falls to London Heathrow Airport (average of C$ 560). Flying from Niagara Falls to London Heathrow Airport in July is currently the most expensive (average of C$ 874). 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 LHR?

Find hourly flight availability from Niagara Falls to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 January 2025.

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 Heathrow Airport as you normally would.

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

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

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

Weekly flight availability from Niagara Falls to London Heathrow Airport

Explore weekly flight availability from Niagara Falls to Heathrow. 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 22 January 2025.

The most flights from NI4 to LHR are scheduled on a Monday (30 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (15 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 22 January 2025.
Read reviews from past customers who have flown Icelandair, Air France and Air Canada from Niagara Falls to London. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,512 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,512 reviews
8.0
Very good
8,512 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
1,286 reviews
8.0
Very good
8,512 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
787 reviews
8.0
Very good
8,512 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
1,600 reviews
8.0
Very good
8,512 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to Heathrow. 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 Niagara Falls to London Heathrow Airport one-way?

    The cheapest airlines for a one-way flight from Niagara Falls to London Heathrow Airport are WestJet (C$ 441), TAP AIR PORTUGAL (C$ 449), and Azores Airlines (C$ 521).

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

    No one likes to see their flight delayed. When booking a flight from Niagara Falls to London Heathrow Airport consider choosing Singapore Airlines (75%), SriLankan Airlines (62%) or MEA (62%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Niagara Falls to London Heathrow Airport is generally C$ 1,996, our data shows the cheapest flight currently is C$ 593. When looking at the most popular route, (Toronto Pearson Intl - London Heathrow), you can expect to pay C$ 620 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Niagara Falls to Heathrow 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 Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Niagara Falls to London Heathrow Airport (average of C$ 560). Flying from Niagara Falls to London Heathrow Airport in July is currently the most expensive (average of C$ 874). 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 Niagara Falls?

Book flights to Niagara Falls if you plan to visit one of these locations
Brentford
Hounslow
Slough
Luton
Milton Keynes
Romford
Watford
Bedford
Bromley
Southall

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Top 10 airlines flying from Niagara Falls to Heathrow

Discover the top 10 airlines that operate flights from Niagara Falls to Heathrow. 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 22 January 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 412AverageC$ 677FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
TAP AIR PORTUGALCheapestC$ 548AverageC$ 689FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapestC$ 631AverageC$ 928FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapestC$ 631AverageC$ 825FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
FinnairCheapestC$ 640AverageC$ 972FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air TransatCheapestC$ 677AverageC$ 873FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Scandinavian AirlinesCheapestC$ 680AverageC$ 778FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
DeltaCheapestC$ 696AverageC$ 901FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 735AverageC$ 837FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 735AverageC$ 994FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

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

Cheapflights simply makes it quick and affordable to book flights from Niagara Falls to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Niagara Falls to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Niagara Falls to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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