Skip to content

Get United's best fares today on flights from Ottawa to London

Select journey type

Enter to select travel class and passengers

Low fare calendar for flights from Ottawa (YOW) to London (LHR)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
No available results
24
No available results
25
No available results
26
No available results
27
No available results
28
No available results
29
No available results
30
No available results
31
No available results
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Ottawa to London?

There are no flight results that match your filtered criteria based on user searches within the last 24 hours.

Weather in London

Tuesday sky is clear
41°F 10/22/19
Wednesday overcast clouds
56°F 10/23/19
Thursday moderate rain
58°F 10/24/19
Friday light rain
55°F 10/25/19
Saturday overcast clouds
51°F 10/26/19
Sunday broken clouds
51°F 10/27/19
Monday light rain
51°F 10/28/19
Powered by: OpenWeatherMap.org