Helping travelers to find the best flight offers
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Ottawa to London
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Ottawa to London:
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Ottawa to London. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
Below you will find a list of airlines operating flights on the Ottawa — London route and the starting prices for flights of each specific airline on it.
A direct flight is the most convenient and comfortable way to fly from Ottawa to London, despite the fact that sometimes flights with transfers can cost significantly less.
There is no information about the cheapest one-way flight from Ottawa to London
The cheapest roundtrip flight from Ottawa to London departs on 05/22/2025, is operated by United Airlines and costs $695
There is no information about the fastest flight from Ottawa to London
There are no direct flights on this route.
The distance between Ottawa and London is 5373km (3331 miles). There are 10 direct flights from Ottawa to London. The time difference between Ottawa and London is 5h . Flights from Ottawa begin at 6:55 PM. The latest flight from Ottawa departs at 9:00 PM.
Unable to find information about the schedule of direct flights from
We couldn't find any special offers for flights from Ottawa to London
Ottawa — London
07/10/2025
Departure date
Direct flight
AC888
Starting at $446
Ottawa — London
07/13/2025
Departure date
Direct flight
AC888
Starting at $958
Ottawa — London
07/24/2025
Departure date
Direct flight
AC888
Starting at $883
Ottawa — London
07/28/2025
Departure date
Direct flight
AC6693
Starting at $883
Ottawa — London
07/31/2025
Departure date
Direct flight
AC6693
Starting at $883
Often the best time to buy tickets from Ottawa to London is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Ottawa to London can be found flying in these months: December, November, May.
The following airlines operate direct flights on the route Ottawa — London: Air Canada
