Ottawa → London flights: the normal price, and when to book

Here is what a return trip to London usually costs. Above $891 you are paying the going rate; below it, you have a deal.

Usual price$891
Excellent deal below$567
Lowest ever recorded$666

Last recorded on September 13, 2026, across 1002 observations from the past 90 days.

By cabin

  • Economy$945

Price movement

From September 10, 2026 to September 13, 2026, across 4 days of observations: $864 at the lowest, $897 at the highest. Each dot is an observed day; gaps between dots were not measured.

Get told when the price drops

Set an alert on this route: we watch continuously and write to you the moment a fare goes below $567.