There are most likely no direct flights on the Ottawa — London route
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.
A non-stop 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.
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Answers to questions about the route that travelers are most interested in.
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There are most likely no direct flights on the Ottawa — London route
In different months, ticket prices from Ottawa to London vary: minimum — $416 (November 2026), maximum — $808 (December 2026). Typically, the flight costs $612–$808.
Ottawa — London
11/09/2026
Departure
Direct flight
AC888
starting at $727
Ottawa — London
11/12/2026
Departure
Direct flight
AC888
starting at $795
Ottawa — London
12/27/2026
Departure
Direct flight
AC888
starting at $830
Ottawa — London
12/23/2026
Departure
Direct flight
AC888
starting at $961
Ottawa — London
12/20/2026
Departure
Direct flight
AC888
starting at $1,044
starting at $525
starting at $416
The Ottawa — London route is served by multiple airlines, including Air Canada and Porter Airlines. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $416, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.
The cheapest flight ticket from Ottawa to London according to data for the last 48 hours costs $416
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: November, December.
The fastest flights from Ottawa to London start from 11 hours 5 minutes in the air.
The following airlines operate direct flights on the route Ottawa — London: Air Canada
We couldn't find any special offers for flights from Ottawa to London
The cheapest one-way flight from Ottawa to London departs on 11/15/2026, is operated by Porter Airlines and costs $416
There is no information about the cheapest roundtrip flight from Ottawa to London
Fastest flight from Ottawa to London takes 11h 5m
There are direct flights on this route 4 days a week: Su, Mo, We, and Th
The distance between Ottawa and London is 5361km (3324 miles). There are 14 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