Cheap Flights from London (YXU) to Ottawa (YOW)

Frequently Asked Questions

• What are the cheapest flights from London to Ottawa (YXU-YOW)?

  Based on Trip.com data, WestJet offers one-way fares as low as US$183 on Cheapest nonstop routes (e.g. YXU to YOW on Mon, Jan 19), while WestJet offers Cheapest nonstop round-trips from US$394 departing on Mon, Jan 19 and returning on Mon, Jan 26.

• Which airlines offer flights from London to Ottawa?

  At the moment, several airlines serve connecting flights from London to Ottawa, including: Air Canada Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

• When is the best time to book flights from London to Ottawa?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Ottawa is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from London to Ottawa?

  To find best deals on flights from London to Ottawa, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Jan 19, with one-way flights priced at just US$183.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is WestJet.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Ottawa travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from London (YXU) to Ottawa (YOW) the cheapest?

  The cheapest months to fly from London to Ottawa is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from London to Ottawa on?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from London to Ottawa on December 17, 2025 with Air Canada, with prices starting at US$454.

• Which airports can I fly to for Ottawa from London?

  You can land at any one of the following hubs in Ottawa, with London International Airport to Ottawa International Airport (YXU-YOW) is by far the most common option on this route: Gatineau-Ottawa Executive Airport (YND) Ottawa International Airport (YOW).

• Is there any time difference between London and Ottawa?

  The time difference between Ottawa and London is 0h.

• How do I change or cancel my ticket from London to Ottawa?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.