Cheap flights from London, Ontario to the United States from $138
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to the United States departing on 4/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from London, Ontario to United States
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Air Canada flights from London, Ontario to United States
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How to get the cheapest flight ticket from London, Ontario to United States
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to United States?
In general, July is the cheapest month to fly from London, Ontario to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $416. If you aren’t able to travel during the month of July, then book flights to United States from London, Ontario during March instead. Flights to United States in March, while not as cheap as those in July, still average around $430.
What is the cheapest day to depart on your flight to United States?
According to our data, Saturday is the cheapest day to fly to United States from London, Ontario. The lowest ticket price found for a Saturday departure recently was $353. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $439. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.
What is the cheapest airline that flies from London to United States?
Air Canada, United Airlines, and WestJet are the most popular carriers operating from London to United States
What airlines fly to United States?
Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to United States from London, Ontario according to our data. Air Canada is the first choice among our users, with 47% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 10 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.
Cheap London, Ontario to United States flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London, Ontario to United States
When did momondo last update prices for flights from London Airport to United States?
Prices for flights from London Airport to United States refresh daily.
How many operators does momondo search for flights from London Airport to United States?
The number of operators available for flights from London Airport to United States is 2 as of April 2025.
How old do you have to be to fly from London Airport to United States?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London, Ontario to United States?
momondo data reveals that the most frequently booked plane model on the route from London, Ontario to United States is Boeing 737-800 Passenger/BBJ2 (winglets), representing 73.35% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 15.57%, Airbus A321-100/200 at 1.85%, and Boeing 737-800 at 1.85%.
Best airlines flying from London, Ontario to United States
Compare and see reviews for airlines that fly from London, Ontario to United States with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $245 | Free Cancellation | Rating 7.0 9,142 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to United States?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to United States. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from London to United States with flexible booking policies on momondo?
All flight searches from London to United States on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from London to United States?
momondo provides multiple filters to help you find the best flight to United States from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from London to United States right now. Can momondo alert me if prices change?
Price alerts on flights to United States from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.