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Cheap flights from Niagara Falls to the United Kingdom from C$ 309
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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LHR
16 Nov — 23 Nov1
Find flight deals from Niagara Falls to United Kingdom
Cheapest flights from Niagara Falls to United KingdomExplore 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 17 October 2025.
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 17 October 2025.
Mon 10/117:40 p.m.YYZ - LHR
1 stop18h 50mIcelandair
Mon 24/118:35 p.m.LHR - YYZ
1 stop26h 40mIcelandair
Deal found 14/10C$ 739
Mon 10/117:40 p.m.YYZ - LHR
1 stop10h 10mIcelandair
Thu 27/1112:15 p.m.LHR - YYZ
1 stop11h 00mIcelandair
Deal found 14/10C$ 740
Mon 1/1210:45 p.m.YYZ - LGW
1 stop12h 00mTAP AIR PORTUGAL
Sun 11/19:25 p.m.LGW - YYZ
2 stops28h 50mTAP AIR PORTUGAL
Deal found 14/10C$ 740
Sat 8/117:35 p.m.YYZ - STN
1 stop9h 15mMultiple Airlines
Sat 15/118:00 p.m.STN - YYZ
1 stop20h 15mMultiple Airlines
Deal found 15/10C$ 740
Sat 29/115:30 p.m.YYZ - LHR
1 stop12h 55mTAP AIR PORTUGAL
Sat 6/126:30 p.m.LHR - YYZ
1 stop24h 55mTAP AIR PORTUGAL
Deal found 15/10C$ 741
Sun 30/117:40 p.m.YYZ - LGW
1 stop10h 15mIcelandair
Sun 7/1211:55 a.m.LGW - YYZ
1 stop11h 20mIcelandair
Deal found 16/10C$ 741
Sun 16/1110:45 p.m.YYZ - LHR
1 stop18h 55mTAP AIR PORTUGAL
Tue 25/116:30 p.m.LHR - YYZ
1 stop31h 45mTAP AIR PORTUGAL
Deal found 15/10C$ 743
Sat 8/117:35 p.m.YYZ - STN
1 stop9h 15mMultiple Airlines
Thu 13/117:45 p.m.STN - YYZ
1 stop20h 30mMultiple Airlines
Deal found 15/10C$ 743
Mon 1/127:40 p.m.YYZ - LGW
1 stop10h 15mIcelandair
Mon 8/1211:55 a.m.LGW - YYZ
1 stop11h 20mIcelandair
Deal found 16/10C$ 744
Sun 7/125:30 p.m.YYZ - LGW
1 stop11h 20mTAP AIR PORTUGAL
Fri 12/124:40 p.m.LGW - YYZ
1 stop27h 00mTAP AIR PORTUGAL
Deal found 15/10C$ 746
Thu 13/117:35 p.m.YYZ - STN
1 stop19h 30mMultiple Airlines
Sat 22/119:45 p.m.STN - YYZ
1 stop18h 30mMultiple Airlines
Deal found 16/10C$ 746
Wed 26/117:40 p.m.YYZ - LGW
1 stop10h 15mIcelandair
Mon 1/1211:55 a.m.LGW - YYZ
1 stop11h 20mIcelandair
Deal found 15/10C$ 747
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 17 October 2025.
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 17 October 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 - LGW
YYZLGW
Toronto Pearson Intl
Mon 10/11
7:40 p.m.-10:55 a.m.
1 stop10h 15m
London Gatwick
Thu 4/12
11:55 a.m.-6:15 p.m.
1 stop11h 20m
C$ 758
TorontoLondon
YYZ - LGW
YYZLGW
Toronto Pearson Intl
Tue 11/11
7:40 p.m.-10:55 a.m.
1 stop10h 15m
London Gatwick
Thu 27/11
11:55 a.m.-6:15 p.m.
1 stop11h 20m
C$ 758
TorontoLondon
YYZ - STN
YYZSTN
Toronto Pearson Intl
Sun 8/2
7:40 p.m.-8:05 p.m.
2 stops19h 25m
London Stansted
Sat 14/2
8:30 a.m.-6:15 p.m.
2 stops14h 45m
C$ 761
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Sun 23/11
7:40 p.m.-10:50 a.m.
1 stop10h 10m
London Heathrow
Sat 6/12
12:15 p.m.-6:15 p.m.
1 stop11h 00m
C$ 762
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Wed 26/11
7:40 p.m.-7:30 p.m.
1 stop18h 50m
London Heathrow
Fri 5/12
12:15 p.m.-6:15 p.m.
1 stop11h 00m
C$ 762
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Tue 25/11
7:40 p.m.-10:50 a.m.
1 stop10h 10m
London Heathrow
Thu 4/12
12:15 p.m.-6:15 p.m.
1 stop11h 00m
C$ 762
TorontoLondon
YYZ - LTN
YYZLTN
Toronto Pearson Intl
Sun 8/2
7:40 p.m.-4:45 p.m.
2 stops16h 05m
London Luton
Sat 14/2
6:00 a.m.-6:15 p.m.
2 stops17h 15m
C$ 772
TorontoLondon
YYZ - LGW
YYZLGW
Toronto Pearson Intl
Tue 18/11
9:35 p.m.-9:45 a.m.
Nonstop7h 10m
London Gatwick
Fri 30/1
11:40 a.m.-3:00 p.m.
Nonstop8h 20m
C$ 774
TorontoLondon
YYZ - STN
YYZSTN
Toronto Pearson Intl
Sun 16/11
7:35 p.m.-11:05 a.m.
1 stop10h 30m
London Stansted
Mon 1/12
1:30 p.m.-6:50 p.m.
3 stops34h 20m
C$ 775
TorontoLondon
YYZ - STN
YYZSTN
Toronto Pearson Intl
Tue 11/11
7:35 p.m.-9:50 a.m.
1 stop9h 15m
London Stansted
Mon 17/11
6:30 a.m.-4:15 p.m.
2 stops14h 45m
C$ 775
Showing 1-10 of 60 results
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, May is the cheapest month in which you can book a flight from Niagara Falls to United Kingdom (average of C$ 98). Flying from Niagara Falls to United Kingdom in December is currently the most expensive (average of C$ 713). 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 17 October 2025.
It’s typically best to fly out from Niagara Falls to United Kingdom in the afternoon. Doing so could potentially save you 20% on the flight price compared to flying at noon, which is usually more expensive.
What is the cheapest day to fly from Niagara Falls to United Kingdom?
Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to United Kingdom. Price data was last updated on 16 December 2024.
Travelers seeking maximum savings on their Niagara Falls to United Kingdom flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 17 October 2025.
The most flights from NI4 to GB0 are scheduled on a Thursday (45 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (34 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 17 October 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.
Boarding
8.2
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.0
Food
7.6
Reviews
1 / 20
2.0
MediocreAnonymous,Sep 2025
YYZ - OPO
Boarding
8.2
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.0
Food
7.6
Reviews
1 / 20
2.0
MediocreAnonymous,Sep 2025
YYZ - OPO
Boarding
8.2
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.0
Food
7.6
Reviews
1 / 20
2.0
MediocreAnonymous,Sep 2025
YYZ - OPO
Boarding
8.2
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.0
Food
7.6
Reviews
1 / 20
2.0
MediocreAnonymous,Sep 2025
YYZ - OPO
Boarding
8.2
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.0
Food
7.6
Reviews
1 / 20
2.0
MediocreAnonymous,Sep 2025
YYZ - OPO
Boarding
8.2
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.0
Food
7.6
Reviews
1 / 20
2.0
MediocreAnonymous,Sep 2025
YYZ - OPO
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.
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Alternative routes for Niagara Falls to United Kingdom
See prices for flight routes from nearby airports that may be better suited for you.
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 17 October 2025.
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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.