What are the cheapest airlines to fly from London Heathrow Airport to Niagara Falls one-way?

£266 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on SWISS and Aer Lingus, with prices starting from £327 and £337, respectively.

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 £1,156, our data indicates the cheapest price to be £343. The most popular route (London Heathrow - Toronto Pearson Intl), is priced around £334.

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: Croatia Airlines (89%), KLM (88%), Air France( 88%).

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 £436 for the month, but tickets can be as low as £278. Due to multiple factors, prepare for potentially higher prices in August.

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.

£224+ Flights from London Heathrow Airport to Niagara Falls

Cheapflights Tip: The best prices from London Heathrow to Niagara Falls are usually found in February or March, booked 70 days in advance, depart on a Friday or Tuesday and return on a Sunday

Cheap flight deals from Heathrow to Niagara Falls

Round-trip from	£336
One-way from	£224
Popular in	August
Cheapest in	February
Average price	£434

Air Canada
13/5-20/5
2 total stops
24h 55m total
London to Niagara Falls

Search Deals

10/6
1 total stop
23h 35m total
London to Niagara Falls

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£56 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 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 17 April 2025.

Tue 13/506:00LHR - YYZ

1 stop15h 25mMultiple Airlines

Tue 20/506:30YYZ - LHR

1 stop9h 30mMultiple Airlines

Deal found 16/4£336

Tue 13/508:45LHR - YYZ

1 stop12h 40mAir Canada

Tue 20/517:00YYZ - LHR

1 stop12h 00mAir Canada

Deal found 15/4£336

Thu 1/506:30LHR - YYZ

1 stop11h 50mKLM

Tue 6/522:30YYZ - LHR

Nonstop7h 10mKLM

Deal found 16/4£339

Wed 23/408:50LHR - YYZ

1 stop11h 50mBritish Airways

Thu 8/518:05YYZ - LHR

Nonstop7h 10mBritish Airways

Deal found 16/4£340

Mon 28/415:20LHR - YYZ

1 stop10h 35mAir France

Mon 5/522:30YYZ - LHR

Nonstop7h 10mAir France

Deal found 16/4£342

Fri 25/406:00LHR - YYZ

1 stop15h 20mSWISS

Thu 8/516:35YYZ - LHR

1 stop24h 10mSWISS

Deal found 17/4£349

Fri 16/516:00LHR - YYZ

Nonstop7h 50mLufthansa

Fri 23/523:35YYZ - LHR

Nonstop7h 15mLufthansa

Deal found 16/4£361

Wed 27/813:05LHR - YYZ

1 stop13h 50mIcelandair

Tue 9/920:50YYZ - LHR

1 stop18h 30mIcelandair

Deal found 16/4£368

Tue 6/509:05LHR - YYZ

1 stop33h 45mAustrian Airlines

Mon 12/516:30YYZ - LHR

2 stops24h 10mAustrian Airlines

Deal found 16/4£379

Fri 25/407:45LHR - YYZ

2 stops16h 15mUnited Airlines

Fri 2/514:30YYZ - LHR

2 stops13h 50mUnited Airlines

Deal found 16/4£391

Mon 28/415:20LHR - YYZ

1 stop10h 35mVirgin Atlantic

Mon 5/518:05YYZ - LHR

2 stops14h 40mVirgin Atlantic

Deal found 16/4£395

Wed 28/518:40LHR - YYZ

1 stop26h 00mScandinavian Airlines

Tue 23/917:10YYZ - LHR

2 stops20h 40mScandinavian Airlines

Deal found 16/4£401

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 17 April 2025.

Tue 13/506:00LHR - YYZ

1 stop15h 25mMultiple Airlines

Tue 20/506:30YYZ - LHR

1 stop9h 30mMultiple Airlines

Deal found 16/4£336

Tue 13/508:45LHR - YYZ

1 stop12h 40mAir Canada

Tue 20/517:00YYZ - LHR

1 stop12h 00mAir Canada

Deal found 15/4£336

Thu 1/506:30LHR - YYZ

1 stop11h 50mKLM

Thu 8/522:30YYZ - LHR

Nonstop7h 10mKLM

Deal found 15/4£338

Fri 9/507:40LHR - YYZ

1 stop13h 00mBritish Airways

Tue 13/522:15YYZ - LHR

Nonstop7h 15mBritish Airways

Deal found 17/4£340

Mon 28/415:20LHR - YYZ

1 stop10h 35mAir France

Mon 5/522:30YYZ - LHR

Nonstop7h 10mAir France

Deal found 16/4£342

Thu 1/506:00LHR - YYZ

1 stop15h 25mSWISS

Tue 6/516:35YYZ - LHR

1 stop13h 50mSWISS

Deal found 16/4£349

Fri 16/516:00LHR - YYZ

Nonstop7h 50mLufthansa

Fri 23/523:35YYZ - LHR

Nonstop7h 15mLufthansa

Deal found 16/4£361

Thu 1/521:25LHR - YYZ

1 stop29h 30mIcelandair

Wed 7/523:00YYZ - LHR

1 stop16h 20mIcelandair

Deal found 17/4£366

Mon 28/415:20LHR - YYZ

1 stop10h 35mDelta

Wed 7/522:30YYZ - LHR

Nonstop7h 10mDelta

Deal found 17/4£379

Fri 2/506:50LHR - YYZ

2 stops17h 10mUnited Airlines

Fri 9/513:55YYZ - LHR

1 stop11h 50mUnited Airlines

Deal found 16/4£391

Wed 28/518:40LHR - YYZ

1 stop26h 00mScandinavian Airlines

Tue 23/917:10YYZ - LHR

2 stops20h 40mScandinavian Airlines

Deal found 16/4£401

Wed 14/512:40LHR - YYZ

1 stop13h 27mAustrian Airlines

Tue 20/516:30YYZ - LHR

2 stops24h 10mAustrian Airlines

Deal found 16/4£403

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 17 April 2025.

Tue 13/517:40LHR - YYZ

Nonstop7h 50mAir Canada

Tue 20/518:20YYZ - LHR

Nonstop7h 15mAir Canada

Deal found 16/4£346

Thu 11/917:50LHR - YYZ

Nonstop7h 50mAir France

Mon 22/922:30YYZ - LHR

Nonstop7h 10mAir France

Deal found 16/4£348

Sun 27/417:50LHR - YYZ

Nonstop7h 50mKLM

Sun 4/522:30YYZ - LHR

Nonstop7h 10mKLM

Deal found 15/4£349

Fri 19/917:15LHR - YYZ

Nonstop7h 55mBritish Airways

Sun 28/922:00YYZ - LHR

Nonstop7h 15mBritish Airways

Deal found 16/4£352

Thu 1/512:05LHR - YYZ

Nonstop7h 50mLufthansa

Wed 7/518:20YYZ - LHR

Nonstop7h 15mLufthansa

Deal found 16/4£370

Wed 7/517:15LHR - YYZ

Nonstop7h 55mAlaska Airlines

Tue 13/518:05YYZ - LHR

Nonstop7h 10mAlaska Airlines

Deal found 16/4£435

Fri 9/517:50LHR - YYZ

Nonstop7h 50mVirgin Atlantic

Fri 16/522:30YYZ - LHR

Nonstop7h 10mVirgin Atlantic

Deal found 15/4£441

Thu 1/517:50LHR - YYZ

Nonstop7h 50mDelta

Wed 7/522:30YYZ - LHR

Nonstop7h 10mDelta

Deal found 16/4£455

Mon 26/513:20LHR - YYZ

Nonstop7h 40mAmerican Airlines

Mon 22/918:05YYZ - LHR

Nonstop7h 10mAmerican Airlines

Deal found 16/4£542

Last-minute flights from Heathrow to Niagara Falls
Discover last-minute flight deals from Heathrow to Niagara Falls. Data last updated 17 April 2025 and is based on user searches.

Wed 23/408:50LHR - YYZ

1 stop11h 50mBritish Airways

Thu 8/518:05YYZ - LHR

Nonstop7h 10mBritish Airways

Deal found 16/4£340

Wed 23/420:05LHR - YYZ

1 stop25h 15mMultiple Airlines

Thu 8/514:00YYZ - LHR

1 stop11h 30mMultiple Airlines

Deal found 16/4£344

Wed 23/417:50LHR - YYZ

Nonstop7h 50mKLM

Wed 30/422:30YYZ - LHR

Nonstop7h 10mKLM

Deal found 16/4£349

Wed 23/419:30LHR - YYZ

2 stops22h 10mAustrian Airlines

Mon 28/417:00YYZ - LHR

1 stop12h 00mAustrian Airlines

Deal found 16/4£396

Thu 24/408:40LHR - YYZ

1 stop12h 40mAir Canada

Wed 30/418:15YYZ - LHR

1 stop9h 20mAir Canada

Deal found 17/4£338

Thu 24/408:30LHR - YYZ

Nonstop7h 50mLufthansa

Wed 30/423:35YYZ - LHR

Nonstop7h 15mLufthansa

Deal found 16/4£370

Fri 25/406:00LHR - YYZ

1 stop15h 20mSWISS

Thu 8/516:35YYZ - LHR

1 stop24h 10mSWISS

Deal found 17/4£349

Fri 25/417:50LHR - YYZ

Nonstop7h 50mVirgin Atlantic

Wed 7/522:30YYZ - LHR

Nonstop7h 10mVirgin Atlantic

Deal found 16/4£378

Fri 25/407:45LHR - YYZ

2 stops16h 15mUnited Airlines

Fri 2/514:30YYZ - LHR

2 stops13h 50mUnited Airlines

Deal found 16/4£391

Fri 25/417:50LHR - YYZ

Nonstop7h 50mAir France

Thu 18/1222:40YYZ - LHR

Nonstop7h 00mAir France

Deal found 16/4£404

Sat 26/409:35LHR - YYZ

2 stops18h 20mDelta

Wed 7/522:30YYZ - LHR

Nonstop7h 10mDelta

Deal found 16/4£409

Sun 27/421:25LHR - YYZ

1 stop29h 30mIcelandair

Sat 3/523:00YYZ - LHR

1 stop16h 20mIcelandair

Deal found 16/4£417

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 17 April 2025.

Tue 10/619:35LHR - YYZ

1 stop23h 35mMultiple Airlines

Deal found 16/4£224

Tue 23/919:50LHR - YYZ

1 stop23h 05mTAP AIR PORTUGAL

Deal found 16/4£266

Wed 30/408:40LHR - YYZ

1 stop12h 40mSWISS

Deal found 16/4£327

Wed 30/407:40LHR - YYZ

1 stop13h 00mAer Lingus

Deal found 16/4£337

Sun 31/815:50LHR - YYZ

Nonstop7h 55mLufthansa

Deal found 16/4£356

Thu 29/514:10LHR - YYZ

1 stop15h 16mWestJet

Deal found 16/4£364

Sun 1/619:50LHR - YYZ

2 stops28h 40mAzores Airlines

Deal found 16/4£401

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 13/5

06:00-16:25

1 stop15h 25m

Toronto Pearson Intl

Tue 20/5

06:30-21:00

1 stop9h 30m

£336

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 13/5

08:45-16:25

1 stop12h 40m

Toronto Pearson Intl

Tue 20/5

17:00-10:00

1 stop12h 00m

£336

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 1/5

06:30-13:20

1 stop11h 50m

Toronto Pearson Intl

Thu 8/5

22:30-10:40

Nonstop7h 10m

£338

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 5/5

06:20-15:40

1 stop14h 20m

Toronto Pearson Intl

Tue 13/5

18:05-06:15

Nonstop7h 10m

£340

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 28/4

15:20-20:55

1 stop10h 35m

Toronto Pearson Intl

Mon 5/5

22:30-10:40

Nonstop7h 10m

£342

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 1/5

06:00-16:25

1 stop15h 25m

Toronto Pearson Intl

Tue 6/5

16:35-11:25

1 stop13h 50m

£349

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 16/5

09:30-15:34

1 stop11h 04m

Toronto Pearson Intl

Fri 23/5

23:35-11:50

Nonstop7h 15m

£361

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 27/8

13:05-19:10

1 stop11h 05m

Toronto Pearson Intl

Tue 9/9

20:50-20:20

1 stop18h 30m

£368

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 6/5

09:05-13:50

1 stop33h 45m

Toronto Pearson Intl

Mon 12/5

16:30-21:40

2 stops24h 10m

£379

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 14/5

15:20-20:55

1 stop10h 35m

Toronto Pearson Intl

Wed 21/5

22:30-10:40

Nonstop7h 10m

£382

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 23 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 70 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. Sunday afternoons 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 (29 on average).

Rainfall in Niagara Falls by month

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.

Temperature in Niagara Falls by month

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).

Reviews of airlines servicing Niagara Falls

Read reviews from past customers who have flown Delta, KLM and Finnair from London to Niagara Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,916 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta

8.0

Very Good

7,916 reviews

Delta

8.0

Very Good

7,916 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

KLM

7.8

Good

1,327 reviews

Delta

8.0

Very Good

7,916 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Finnair

7.6

Good

1,269 reviews

Delta

8.0

Very Good

7,916 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Austrian Airlines

7.6

Good

775 reviews

Delta

8.0

Very Good

7,916 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Azores Airlines

7.5

Good

65 reviews

Delta

8.0

Very Good

7,916 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

What are the cheapest airlines to fly from London Heathrow Airport to Niagara Falls one-way?
£266 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on SWISS and Aer Lingus, with prices starting from £327 and £337, respectively.
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: Croatia Airlines (89%), KLM (88%), Air France( 88%).
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 £1,156, our data indicates the cheapest price to be £343. The most popular route (London Heathrow - Toronto Pearson Intl), is priced around £334.
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

Gatwick to Toronto Island flights

Heathrow to Pierre Elliott Trudeau Intl flights

Stansted to Pearson Intl flights

Luton to Pearson Intl flights

Gatwick to Pierre Elliott Trudeau Intl flights

London City to Pierre Elliott Trudeau Intl flights

Southend to Pearson Intl flights

Heathrow to Ottawa flights

Luton to Pierre Elliott Trudeau Intl flights

Stansted to Pierre Elliott Trudeau Intl flights

Gatwick to Ottawa flights

London City to Ottawa flights

Gatwick to Region of Waterloo Intl flights

Heathrow to Windsor flights

Heathrow to London flights

Stansted to Ottawa flights

Gatwick to London flights

Heathrow to North Bay flights

Heathrow to Timmins flights

London City to London flights

Heathrow to Thunder Bay flights

Stansted to London flights

London City to Thunder Bay flights

Heathrow to Sarnia flights

Gatwick to Thunder Bay flights

Top 10 airlines flying from Heathrow to Niagara Falls

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest£282	Average£396	FlexibilityNo cancel fee	On-timeN/A	Search PLAY flights
Lufthansa	Cheapest£286	Average£510	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Iberia	Cheapest£304	Average£718	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Delta	Cheapest£310	Average£506	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Scandinavian Airlines	Cheapest£326	Average£514	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Icelandair	Cheapest£327	Average£478	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
TAP AIR PORTUGAL	Cheapest£332	Average£554	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Virgin Atlantic	Cheapest£336	Average£433	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
KLM	Cheapest£338	Average£426	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	Cheapest£349	Average£450	FlexibilityNo cancel fee	On-time77%	Search Air France 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 £224

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 10/6. 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 March, booked 70 days in advance, depart on a Friday or Tuesday and return on a Sunday

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 17 April 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 17 April 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 17 April 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 11 April 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 17 April 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

Rainfall in Niagara Falls by month

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

Temperature in Niagara Falls by month

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

Reviews of airlines servicing Niagara Falls

Read reviews from past customers who have flown Delta, KLM and Finnair from London to Niagara Falls. Users can see the overall rating for each airline as well as how each is rated 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.

What are the cheapest airlines to fly from London Heathrow Airport to Niagara Falls one-way?

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

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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 17 April 2025.