Ottawa to London flights
Round trip · Economy · Prices per person in USD
Prices updated
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when Ottawa → London drops below your price.Cheapest dates in the next 4 months
Round trip, per person-
Oct 22 – Nov 1 10 nights · leave Thu$714$714 Book
KLM 1 stop · 8h 24m -
Oct 23 – Nov 2 10 nights · leave Fri$755$755 Book
KLM 1 stop · 8h 24m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in London
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Airport transfer to London
Fixed prices from LHR on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
London · Oct 22 – Nov 1Travel insurance · EKTA Airport transfer · Kiwitaxi
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Ottawa to London: questions
How much is a flight from Ottawa to London?
The cheapest round trip we have found right now is $714, leaving October 22 and returning November 1. Prices are per person, economy, in USD.
About this route
We track round-trip economy fares from Ottawa (Canada) to London (United Kingdom) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $714, departing October 22 and returning November 1. The cheapest month to fly in our data is October, from $714. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.