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.
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.
There are most likely no direct flights on the Ottawa — London route
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
Ottawa — London
10/04/2026
Departure
Direct flight
AC888
starting at $771
Ottawa — London
10/04/2026
Departure
Direct flight
TS382
starting at $324
Ottawa — London
10/05/2026
Departure
Direct flight
AC888
starting at $707
Ottawa — London
11/06/2026
Departure
Direct flight
AC888
starting at $768
Ottawa — London
10/22/2026
Departure
Direct flight
AC888
starting at $780
Ottawa — London
10/23/2026
Departure
Direct flight
TS382
starting at $265
Ottawa — London
10/25/2026
Departure
Direct flight
AC888
starting at $780
Ottawa — London
09/15/2026
Departure
Direct flight
TS382
starting at $341
Ottawa — London
09/18/2026
Departure
Direct flight
TS382
starting at $660
Ottawa — London
09/20/2026
Departure
Direct flight
TS382
starting at $326
starting at $707
starting at $256
starting at $272
starting at $298
The route Ottawa — London is served by many carriers — 4 in total, including Air Canada, Air Transat, Porter Airlines, and Westjet. This gives passengers wide opportunities: from finding the lowest fare (from $256) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
The cheapest flight ticket from Ottawa to London according to data for the last 48 hours costs $256
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: September.
The fastest flights from Ottawa to London start from 7 hours 15 minutes in the air.
The following airlines operate direct flights on the route Ottawa — London: Air Canada, Air Transat
We couldn't find any special offers for flights from Ottawa to London
The cheapest one-way flight from Ottawa to London departs on 09/20/2026, is operated by Air Transat and costs $256
The cheapest roundtrip flight from Ottawa to London departs on 09/15/2026, is operated by Air Transat and costs $510
Fastest flight from Ottawa to London takes 7h 15m
There are direct flights on this route 5 days a week: Su, Mo, Tu, Th, and Fr
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
