How long is the flight from London Heathrow Airport to Niagara Falls?

Lufthansa can get you from London Heathrow Airport to Niagara Falls in just under 8h 10m. Your travel time will be generally consistent. London Heathrow Airport and Niagara Falls are separated by a distance of 3543 mi. Most flights are nonstop.

In terms of precipitation, rainfall in Niagara Falls ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Niagara Falls when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Niagara Falls, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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

Looking for the cheapest flight from London Heathrow Airport to Niagara Falls? While on average our users pay £1,147, our data indicates the cheapest price to be £362. The most popular route (London Heathrow - Toronto Pearson Intl), is priced around £292.

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

Before booking your flight to Niagara Falls from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Thai Airways (77%), KLM (77%), Air France( 77%).

What are the most popular airlines that fly from London Heathrow Airport to Niagara Falls?

American Airlines, Air Canada and Air France are the most popular airlines when flying from London Heathrow Airport to Niagara Falls.

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

Our data shows that February tends to be the cheapest month to fly to Niagara Falls from London Heathrow Airport. Users have commonly found prices around £420 for the month, but tickets can be as low as £274. Due to multiple factors, prepare for potentially higher prices in December.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Heathrow 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.

£255+ Cheap Flights from London Heathrow Airport to Niagara Falls

Q: How much does it cost for a return flight from London Heathrow Airport to Niagara Falls?

Airfare is below average for this route at the moment. London Heathrow Airport to Niagara Falls flights typically cost between £374 and £456 in November. The cheapest return flight price found within the last 3 days was £354 on Lufthansa (9 Nov-21 Nov).

Cheapflights Tip: The best prices from London Heathrow to Niagara Falls are usually found in February or September, booked 41 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Heathrow to Niagara Falls

Round-trip from	£354
One-way from	£255
Popular in	August
Cheapest in	February
Average price	£397

Lufthansa
9/11-21/11
1 total stop
18h 55m total
London to Niagara Falls

Search Deals

12/9
3 total stops
33h 55m total
London to Niagara Falls

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£33 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 September 2025

Search Deals

Find flight deals from Heathrow to Niagara Falls

Cheapest flights from Heathrow to Niagara Falls
Explore the most affordable flight options available from Heathrow to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2025.

Sun 9/1106:30LHR - YYZ

1 stop11h 35mLufthansa

Thu 20/1117:00YYZ - LHR

1 stop9h 10mLufthansa

Deal found 2/9£354

Tue 16/908:45LHR - YYZ

1 stop12h 40mAir Canada

Sun 21/922:40YYZ - LHR

1 stop17h 20mAir Canada

Deal found 3/9£354

Thu 18/910:30LHR - YYZ

1 stop14h 15mMultiple Airlines

Mon 22/917:00YYZ - LHR

1 stop11h 35mMultiple Airlines

Deal found 3/9£355

Thu 11/907:25LHR - YYZ

1 stop12h 30mLufthansa

Wed 24/916:00YYZ - LHR

1 stop9h 30mLufthansa

Deal found 2/9£356

Thu 11/920:05LHR - YYZ

1 stop25h 20mMultiple Airlines

Thu 18/910:45YYZ - LHR

1 stop14h 10mMultiple Airlines

Deal found 3/9£357

Thu 13/1112:15LHR - YYZ

1 stop11h 00mIcelandair

Sun 23/1119:40YYZ - LHR

1 stop10h 10mIcelandair

Deal found 2/9£357

Fri 19/906:00LHR - YYZ

1 stop15h 25mMultiple Airlines

Mon 29/923:35YYZ - LHR

Nonstop7h 15mMultiple Airlines

Deal found 3/9£358

Tue 9/909:30LHR - YYZ

1 stop13h 28mLufthansa

Wed 17/917:00YYZ - LHR

1 stop11h 35mLufthansa

Deal found 2/9£359

Thu 18/915:50LHR - YYZ

Nonstop7h 55mAir Canada

Fri 26/923:20YYZ - LHR

1 stop26h 10mAir Canada

Deal found 2/9£360

Thu 25/906:50LHR - YYZ

1 stop9h 50mAir Canada

Tue 30/923:35YYZ - LHR

Nonstop7h 15mAir Canada

Deal found 3/9£360

Fri 3/1012:40LHR - YYZ

1 stop14h 20mAir Canada

Fri 10/1006:30YYZ - LHR

1 stop9h 30mAir Canada

Deal found 3/9£361

Sat 13/906:50LHR - YYZ

1 stop9h 50mAir Canada

Sun 19/1018:20YYZ - LHR

Nonstop7h 15mAir Canada

Deal found 3/9£362

Best flights from Heathrow to Niagara Falls
Discover carefully curated flight deals from Heathrow to Niagara Falls that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 September 2025.

Tue 28/1018:00LHR - YYZ

Nonstop8h 10mLufthansa

Thu 25/1218:10YYZ - LHR

Nonstop7h 20mLufthansa

Deal found 2/9£366

Sat 27/908:30LHR - YYZ

Nonstop7h 55mLufthansa

Mon 1/1220:25YYZ - LHR

Nonstop7h 05mLufthansa

Deal found 3/9£366

Sat 14/218:00LHR - YYZ

Nonstop8h 10mLufthansa

Fri 20/223:30YYZ - LHR

Nonstop7h 20mLufthansa

Deal found 3/9£366

Sun 5/1008:30LHR - YYZ

Nonstop7h 55mLufthansa

Tue 14/1020:30YYZ - LHR

Nonstop7h 05mLufthansa

Deal found 3/9£366

Fri 3/1009:30LHR - YYZ

1 stop11h 04mLufthansa

Tue 14/1018:00YYZ - LHR

1 stop10h 35mLufthansa

Deal found 3/9£366

Wed 29/1009:00LHR - YYZ

1 stop10h 35mLufthansa

Wed 24/1217:00YYZ - LHR

1 stop9h 10mLufthansa

Deal found 2/9£366

Tue 28/1009:00LHR - YYZ

1 stop10h 35mLufthansa

Wed 24/1217:00YYZ - LHR

1 stop9h 10mLufthansa

Deal found 2/9£366

Fri 3/1012:40LHR - YYZ

1 stop10h 45mLufthansa

Wed 22/1018:00YYZ - LHR

1 stop9h 35mLufthansa

Deal found 3/9£366

Wed 1/1015:50LHR - YYZ

Nonstop7h 55mLufthansa

Wed 8/1018:20YYZ - LHR

Nonstop7h 15mLufthansa

Deal found 1/9£368

Mon 6/1009:30LHR - YYZ

1 stop11h 04mLufthansa

Wed 22/1023:35YYZ - LHR

Nonstop7h 15mLufthansa

Deal found 1/9£368

Wed 8/1009:30LHR - YYZ

1 stop11h 04mLufthansa

Wed 22/1016:00YYZ - LHR

1 stop9h 30mLufthansa

Deal found 1/9£368

Direct flights from Heathrow to Niagara Falls
Explore direct flight options from Heathrow to Niagara Falls based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 September 2025.

Fri 3/1017:50LHR - YYZ

Nonstop7h 50mVirgin Atlantic

Tue 7/1022:30YYZ - LHR

Nonstop7h 10mVirgin Atlantic

Deal found 3/9£354

Mon 29/917:50LHR - YYZ

Nonstop7h 50mVirgin Atlantic

Tue 14/1022:30YYZ - LHR

Nonstop7h 10mVirgin Atlantic

Deal found 2/9£354

Mon 10/1114:30LHR - YYZ

Nonstop8h 30mVirgin Atlantic

Fri 21/1121:15YYZ - LHR

Nonstop7h 20mVirgin Atlantic

Deal found 3/9£355

Fri 17/1017:50LHR - YYZ

Nonstop7h 50mVirgin Atlantic

Thu 23/1022:30YYZ - LHR

Nonstop7h 10mVirgin Atlantic

Deal found 2/9£356

Wed 7/114:30LHR - YYZ

Nonstop8h 30mVirgin Atlantic

Fri 16/121:15YYZ - LHR

Nonstop7h 20mVirgin Atlantic

Deal found 3/9£357

Thu 18/917:40LHR - YYZ

Nonstop7h 50mAir Canada

Mon 22/923:35YYZ - LHR

Nonstop7h 15mAir Canada

Deal found 3/9£357

Thu 2/1017:50LHR - YYZ

Nonstop7h 50mVirgin Atlantic

Thu 16/1022:30YYZ - LHR

Nonstop7h 10mVirgin Atlantic

Deal found 3/9£359

Thu 25/915:50LHR - YYZ

Nonstop7h 55mAir Canada

Thu 2/1023:35YYZ - LHR

Nonstop7h 15mAir Canada

Deal found 2/9£360

Wed 17/915:50LHR - YYZ

Nonstop7h 55mAir Canada

Tue 23/923:35YYZ - LHR

Nonstop7h 15mAir Canada

Deal found 2/9£360

Sat 4/1017:50LHR - YYZ

Nonstop7h 50mVirgin Atlantic

Tue 14/1022:30YYZ - LHR

Nonstop7h 10mVirgin Atlantic

Deal found 2/9£361

Thu 30/1013:00LHR - YYZ

Nonstop8h 00mAir Canada

Fri 7/1120:25YYZ - LHR

Nonstop7h 05mAir Canada

Deal found 3/9£362

Last-minute flights from Heathrow to Niagara Falls
Discover last-minute flight deals from Heathrow to Niagara Falls. Data last updated 3 September 2025 and is based on user searches.

Tue 9/920:05LHR - YYZ

1 stop25h 20mMultiple Airlines

Mon 15/917:00YYZ - LHR

1 stop11h 35mMultiple Airlines

Deal found 3/9£354

Tue 9/906:00LHR - YYZ

1 stop15h 25mMultiple Airlines

Tue 23/918:20YYZ - LHR

Nonstop7h 15mMultiple Airlines

Deal found 2/9£359

Fri 12/906:00LHR - YYZ

1 stop15h 25mAir Canada

Sun 14/922:40YYZ - LHR

1 stop17h 20mAir Canada

Deal found 3/9£354

Fri 12/906:00LHR - YYZ

1 stop11h 50mAir Canada

Sun 21/922:40YYZ - LHR

1 stop17h 20mAir Canada

Deal found 3/9£357

Thu 18/920:05LHR - YYZ

1 stop25h 20mSWISS

Thu 23/1016:35YYZ - LHR

1 stop10h 20mSWISS

Deal found 3/9£353

Thu 18/906:50LHR - YYZ

1 stop9h 50mAir Canada

Tue 23/923:35YYZ - LHR

Nonstop7h 15mAir Canada

Deal found 3/9£355

Thu 18/906:55LHR - YYZ

1 stop13h 00mLufthansa

Mon 22/921:30YYZ - LHR

Nonstop7h 30mLufthansa

Deal found 2/9£360

Thu 18/917:40LHR - YYZ

Nonstop7h 50mAir Canada

Thu 23/1021:30YYZ - LHR

Nonstop7h 30mAir Canada

Deal found 3/9£361

Fri 19/906:00LHR - YYZ

1 stop15h 25mMultiple Airlines

Sun 21/916:00YYZ - LHR

1 stop9h 30mMultiple Airlines

Deal found 3/9£358

Sat 20/906:50LHR - YYZ

1 stop9h 50mAir Canada

Wed 1/1016:30YYZ - LHR

1 stop9h 00mAir Canada

Deal found 2/9£357

Thu 25/906:50LHR - YYZ

1 stop9h 50mAir Canada

Thu 9/1023:35YYZ - LHR

Nonstop7h 15mAir Canada

Deal found 3/9£360

Mon 13/1020:05LHR - YYZ

1 stop21h 45mSWISS

Tue 21/1016:35YYZ - LHR

1 stop10h 20mSWISS

Deal found 2/9£356

One-way flights from Heathrow to Niagara Falls
Search for one-way flight options from Heathrow to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated 3 September 2025.

Fri 12/915:05LHR - YYZ

3 stops33h 55mMultiple Airlines

Deal found 2/9£255

Mon 15/1208:15LHR - YYZ

1 stop18h 00mTAP AIR PORTUGAL

Deal found 1/9£255

Wed 10/915:50LHR - YYZ

1 stop27h 20mMultiple Airlines

Deal found 31/8£256

Wed 17/915:50LHR - YYZ

2 stops37h 35mMultiple Airlines

Deal found 1/9£261

Sat 13/907:40LHR - YYZ

1 stop13h 10mMultiple Airlines

Deal found 2/9£261

Tue 21/1015:05LHR - YYZ

2 stops30h 45mMultiple Airlines

Deal found 1/9£262

Wed 24/915:05LHR - YYZ

3 stops34h 06mMultiple Airlines

Deal found 2/9£265

Thu 11/907:40LHR - YYZ

1 stop11h 30mMultiple Airlines

Deal found 31/8£266

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Niagara Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 28/10

18:00-22:10

Nonstop8h 10m

Toronto Pearson Intl

Thu 25/12

18:10-06:30

Nonstop7h 20m

£366

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 27/9

08:30-11:25

Nonstop7h 55m

Toronto Pearson Intl

Mon 1/12

20:25-08:30

Nonstop7h 05m

£366

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 14/2

18:00-21:10

Nonstop8h 10m

Toronto Pearson Intl

Fri 20/2

23:30-11:50

Nonstop7h 20m

£366

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sun 5/10

08:30-11:25

Nonstop7h 55m

Toronto Pearson Intl

Tue 14/10

20:30-08:35

Nonstop7h 05m

£366

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 3/10

09:30-15:34

1 stop11h 04m

Toronto Pearson Intl

Tue 14/10

18:00-09:35

1 stop10h 35m

£366

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 29/10

09:00-15:35

1 stop10h 35m

Toronto Pearson Intl

Wed 24/12

17:00-07:10

1 stop9h 10m

£366

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 28/10

09:00-15:35

1 stop10h 35m

Toronto Pearson Intl

Wed 24/12

17:00-07:10

1 stop9h 10m

£366

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 3/10

12:40-18:25

1 stop10h 45m

Toronto Pearson Intl

Wed 22/10

18:00-08:35

1 stop9h 35m

£366

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 1/10

15:50-18:45

Nonstop7h 55m

Toronto Pearson Intl

Wed 8/10

18:20-06:35

Nonstop7h 15m

£368

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 6/10

09:30-15:34

1 stop11h 04m

Toronto Pearson Intl

Wed 22/10

23:35-11:50

Nonstop7h 15m

£368

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 19 results

Best time to book a flight from Heathrow to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Heathrow 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 London Heathrow Airport to Niagara Falls

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

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Niagara Falls. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Niagara Falls (average of £490). Flying from London Heathrow Airport to Niagara Falls in July is currently the most expensive (average of £708). 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 LHR to NI4?

When flying from London Heathrow Airport 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.

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

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

Weekly flight availability from London Heathrow Airport to Niagara Falls

The most flights from LHR to NI4 are scheduled on a Tuesday (39 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (30 on average).

How much does it cost for a return flight from London Heathrow Airport to Niagara Falls?

Reviews of airlines servicing Niagara Falls

Get a feel of what it's like to fly with Air France, Virgin Atlantic, andAir Canada from London Heathrow Airport to Niagara Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air France

7.4

Good

1,469 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Air France

7.4

Good

1,469 reviews

Air France

7.4

Good

1,469 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

SYLVIA,Apr 2025

TLV - CDG

Virgin Atlantic

7.4

Good

662 reviews

Air France

7.4

Good

1,469 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

SYLVIA,Apr 2025

TLV - CDG

Air Canada

7.1

Good

10,000 reviews

Air France

7.4

Good

1,469 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

SYLVIA,Apr 2025

TLV - CDG

Lufthansa

6.8

Okay

7,390 reviews

Air France

7.4

Good

1,469 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

SYLVIA,Apr 2025

TLV - CDG

British Airways

6.7

Okay

7,345 reviews

Air France

7.4

Good

1,469 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

SYLVIA,Apr 2025

TLV - CDG

Related info for your journey

How long is the flight from London Heathrow Airport to Niagara Falls?
Lufthansa can get you from London Heathrow Airport to Niagara Falls in just under 8h 10m. Your travel time will be generally consistent. London Heathrow Airport and Niagara Falls are separated by a distance of 3543 mi. Most flights are nonstop.
What are the most reliable airlines from London Heathrow Airport to Niagara Falls?
Before booking your flight to Niagara Falls from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Thai Airways (77%), KLM (77%), Air France( 77%).
What are the cheapest flights from London Heathrow Airport to Niagara Falls?
Looking for the cheapest flight from London Heathrow Airport to Niagara Falls? While on average our users pay £1,147, our data indicates the cheapest price to be £362. The most popular route (London Heathrow - Toronto Pearson Intl), is priced around £292.
Can I find deals for flights from Heathrow to Niagara Falls that include hotel bookings?
Yes. In addition to deals on Heathrow to Niagara Falls flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Niagara Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Niagara Falls.
Can I find deals for business class flights from Heathrow to Niagara Falls?
Yes. Cheapflights offers flight deals from Heathrow 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.
What is the cheapest month to book a flight from London Heathrow Airport to Niagara Falls?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Niagara Falls (average of £490). Flying from London Heathrow Airport to Niagara Falls in July is currently the most expensive (average of £708). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Niagara Falls

Heathrow to Pearson Intl flights

Gatwick to Pearson Intl flights

Heathrow to Toronto Island flights

London City to Pearson Intl flights

Heathrow to Pierre Elliott Trudeau Intl flights

Gatwick to Toronto Island flights

Luton to Pearson Intl flights

Stansted to Pearson Intl flights

Gatwick to Pierre Elliott Trudeau Intl flights

London City to Pierre Elliott Trudeau Intl flights

Luton to Pierre Elliott Trudeau Intl flights

Stansted to Pierre Elliott Trudeau Intl flights

Heathrow to Ottawa flights

Southend to Pearson Intl flights

Gatwick to Ottawa flights

Heathrow to London flights

London City to Ottawa flights

Heathrow to Windsor flights

Gatwick to London flights

Heathrow to Thunder Bay flights

Gatwick to Region of Waterloo Intl flights

London City to London flights

Stansted to London flights

London City to Thunder Bay flights

Stansted to Ottawa flights

Heathrow to Sarnia flights

Heathrow to North Bay flights

Gatwick to Thunder Bay flights

Heathrow to Timmins flights

Complete your trip

Niagara Falls car hire

Toronto Pearson Intl Airport car hire

Toronto Island Airport car hire

Hamilton Airport car hire

Toronto Region of Waterloo Intl Airport car hire

Top 10 airlines flying from Heathrow to Niagara Falls

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest£299	Average£435	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Scandinavian Airlines	Cheapest£299	Average£446	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Aer Lingus	Cheapest£300	Average£510	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Delta	Cheapest£306	Average£499	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
TAP AIR PORTUGAL	Cheapest£307	Average£530	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Air Transat	Cheapest£310	Average£430	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Icelandair	Cheapest£320	Average£382	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Virgin Atlantic	Cheapest£330	Average£446	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
KLM	Cheapest£337	Average£446	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air Canada	Cheapest£338	Average£477	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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

When you search for this flight from Heathrow 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 Heathrow 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 Heathrow.

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

Certainly. Search results for flights to Niagara Falls from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Heathrow to Niagara Falls and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from London Heathrow Airport to Niagara Falls from £255

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London Heathrow to Niagara Falls are usually found in February or September, booked 41 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Heathrow to Niagara Falls

Keep the following information in mind while searching for Heathrow to Niagara Falls flight deals. Data was last updated 3 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Niagara Falls

Cheapest flights from Heathrow to Niagara FallsExplore the most affordable flight options available from Heathrow to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2025.

Explore the most affordable flight options available from Heathrow to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Niagara Falls that are best for you.

Best time to book a flight from Heathrow to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Niagara Falls

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Niagara Falls. Price data was last updated on 29 August 2025.

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

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

Find hourly flight availability from Heathrow 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 3 September 2025.

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

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

Weekly flight availability from London Heathrow Airport to Niagara Falls

How much does it cost for a return flight from London Heathrow Airport to Niagara Falls?

Reviews of airlines servicing Niagara Falls

Get a feel of what it's like to fly with Air France, Virgin Atlantic, andAir Canada from London Heathrow Airport to Niagara Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

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

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

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

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Alternative routes for Heathrow to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Heathrow to Niagara Falls

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Cheapest flights from Heathrow to Niagara Falls
Explore the most affordable flight options available from Heathrow to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2025.