Travellers have found it’s best to book a flight 52 days in advance to save up to 53% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 52 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London, Ontario to USA 1-2 weeks in advance for as low as C$ 490, or C$ 701 for flights within the next 24 hours.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London, Ontario to USA as you normally would.
Located just 8.6 km from the city centre, London (YXU) is the airport most travellers will use when flying to United States from London.
Some of our airline partners flying from London to United States have new flexible policies in place due to COVID-19. Air Canada, WestJet, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Air Canada with this kind of flexibility.
Yes, there are multiple flights from London, Ontario to USA for under C$ 400. The cheapest flight booked recently is on Air Canada for just C$ 339, but on average you can expect to pay C$ 380.
There are currently 11+ open flights from London, Ontario to USA within the next 7 days for less than C$ 700.
Within the past month, 73 users have taken a look at flights from London to United States.
The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as C$ 200. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from London, Ontario to USA for a low price.
The most popular route from London, Ontario to USA is London - New York LaGuardia. You may also consider London - Newark or London - Miami.
Air Canada, Delta and United Airlines are the most popular airlines when flying from London, Ontario to USA.
Looking at all options, your cheapest flight can be booked for C$ 184. While the most popular route (London - New York LaGuardia) can be booked for C$ 400 on average our data indicates C$ 506 when flying from London, Ontario to USA.
Information is based on travel restrictions from London to USA
Most visitors from London need to provide a negative COVID-19 test result and/or quarantine to enter USA.
COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to USA.
Visitors from London are not required to quarantine after entering USA.
Returning to London from USA
COVID-19 testing requirements
Visitors from USA must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to London.
Visitors from USA are not required to quarantine after entering London.