Cheap flights from North America to London, ON from C$ 71
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 30/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from North America to London
Keep the following information in mind while searching for North America to London flight deals. Data was last updated 12 June 2025.
Find flight deals from North America to London
Cheapest flights from North America to LondonExplore the most affordable flight options available from North America to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.
Explore the most affordable flight options available from North America to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from North America 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 June 2025.
Use the filters below to find and compare flights from North America to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
VancouverLondon
YVR - YXU
YVRYXU
Vancouver Intl
Fri 4/7
1:40 p.m.-9:00 p.m.
Nonstop4h 20m
London
Mon 7/7
9:45 p.m.-11:45 p.m.
Nonstop5h 00m
VancouverLondon
YVR - YXU
YVRYXU
Vancouver Intl
Wed 16/7
6:30 p.m.-5:14 a.m.
1 stop7h 44m
London
Wed 23/7
9:45 p.m.-11:45 p.m.
Nonstop5h 00m
CalgaryLondon
YYC - YXU
YYCYXU
Calgary
Tue 7/10
11:35 p.m.-5:12 a.m.
Nonstop3h 37m
London
Tue 28/10
8:00 p.m.-10:17 p.m.
Nonstop4h 17m
EdmontonLondon
YEG - YXU
YEGYXU
Edmonton
Mon 16/6
7:00 a.m.-9:00 p.m.
1 stop12h 00m
London
Wed 18/6
9:45 p.m.-1:15 p.m.
1 stop17h 30m
VancouverLondon
YVR - YXU
YVRYXU
Vancouver Intl
Wed 10/9
3:30 p.m.-5:12 a.m.
2 stops10h 42m
London
Wed 24/9
6:00 a.m.-12:36 p.m.
1 stop9h 36m
SaskatoonLondon
YXE - YXU
YXEYXU
Saskatoon
Wed 9/7
8:00 a.m.-9:00 p.m.
1 stop11h 00m
London
Wed 16/7
9:45 p.m.-1:53 p.m.
1 stop18h 08m
CalgaryLondon
YYC - YXU
YYCYXU
Calgary
Wed 27/8
11:35 p.m.-5:14 a.m.
Nonstop3h 39m
London
Wed 3/9
9:45 p.m.-2:06 p.m.
1 stop18h 21m
EdmontonLondon
YEG - YXU
YEGYXU
Edmonton
Thu 4/9
8:45 p.m.-5:12 a.m.
1 stop6h 27m
London
Mon 8/9
8:00 p.m.-12:27 a.m.
1 stop6h 27m
AbbotsfordLondon
YXX - YXU
YXXYXU
Abbotsford
Wed 10/9
5:40 a.m.-7:07 p.m.
1 stop10h 27m
London
Wed 24/9
6:00 a.m.-9:38 a.m.
1 stop6h 38m
EdmontonLondon
YEG - YXU
YEGYXU
Edmonton
Wed 2/7
8:15 a.m.-9:00 p.m.
1 stop10h 45m
London
Wed 9/7
9:45 p.m.-8:52 p.m.
2 stops25h 07m
Best time to book a flight from North America to London
Have a flexible travel schedule? Discover the best time to fly to London from North America with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from North America to London
What is the cheapest month to book a flight from North America to London, Ontario?
Currently, October is the cheapest month in which you can book a flight from North America to London, Ontario (average of C$ 243). Flying from North America to London, Ontario in December is currently the most expensive (average of C$ 478). 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 NA to YXU?
Find hourly flight availability from North America 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 June 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from North America to London, Ontario as you normally would.
Rainfall in London by month
Plan your trip to London by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London, Ontario ranges from 70.0 - 100.0 mm per month. January is typically the wettest month, when rainfall can reach 100.0 mm. March is typically the driest time to visit London, Ontario when rainfall is around 70.0 mm.
Temperature in London by month
Plan your trip to London by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London, Ontario, 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 20.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).
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 June 2025.
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Thomas,Mar 2025
SFO - TPE
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Thomas,Mar 2025
SFO - TPE
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Thomas,Mar 2025
SFO - TPE
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Thomas,Mar 2025
SFO - TPE
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Thomas,Mar 2025
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from North America to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near North America?
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Alternative routes for North America to London
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from North America to London?
When you search for this flight from North America to London, 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 North America to London?
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 North America to London.
Can Cheapflights find flights from North America to London with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from North America to London, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from North America to London become cheaper?
Yes, Cheapflights offers price alerts on North America to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.