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

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Low fare calendar for flights from London (LHR) to Ontario (ONT)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
5
6
7
8
9
10
11
12
13
14
from
£422*
Viewed:a day ago
Economy
Return:28/12/2019
15
from
£522*
Viewed:4 hours ago
Economy
Return:29/12/2019
16
from
£422*
Viewed:4 hours ago
Economy
Return:30/12/2019
17
from
£522*
Viewed:4 hours ago
Economy
Return:24/12/2019
18
from
£422*
Viewed:4 hours ago
Economy
Return:01/01/2020
19
from
£522*
Viewed:4 hours ago
Economy
Return:26/12/2019
20
from
£422*
Viewed:4 hours ago
Economy
Return:27/12/2019
21
from
£422*
Viewed:4 hours ago
Economy
Return:04/01/2020
22
from
£422*
Viewed:4 hours ago
Economy
Return:29/12/2019
23
from
£522*
Viewed:4 hours ago
Economy
Return:30/12/2019
24
from
£422*
Viewed:4 hours ago
Economy
Return:31/12/2019
25
from
£422*
Viewed:4 hours ago
Economy
Return:08/01/2020
26
from
£422*
Viewed:4 hours ago
Economy
Return:02/01/2020
27
from
£422*
Viewed:4 hours ago
Economy
Return:10/01/2020
28
from
£422*
Viewed:4 hours ago
Economy
Return:11/01/2020
29
from
£422*
Viewed:4 hours ago
Economy
Return:12/01/2020
30
from
£422*
Viewed:4 hours ago
Economy
Return:13/01/2020
31
from
£422*
Viewed:4 hours ago
Economy
Return:07/01/2020
from
£422*
Viewed:4 hours ago
Economy
Return:15/01/2020
from
£522*
Viewed:4 hours ago
Economy
Return:09/01/2020
from
£422*
Viewed:4 hours ago
Economy
Return:17/01/2020
from
£422*
Viewed:4 hours ago
Economy
Return:18/01/2020
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 London to Ontario?

FromToDatesFare TypePrice

London (LHR)

Ontario (ONT)

Depart: 13/02/2020

Return: 20/02/2020

Roundtrip
from
GBP407*
Viewed:4hoursago

London (LHR)

Ontario (ONT)

Depart: 14/02/2020

Return: 21/02/2020

Roundtrip
from
GBP407*
Viewed:4hoursago

London (LHR)

Ontario (ONT)

Depart: 27/02/2020

Return: 05/03/2020

Roundtrip
from
GBP407*
Viewed:4hoursago

London (LHR)

Ontario (ONT)

Depart: 28/02/2020

Return: 06/03/2020

Roundtrip
from
GBP407*
Viewed:4hoursago

London (LHR)

Ontario (ONT)

Depart: 02/03/2020

Return: 09/03/2020

Roundtrip
from
GBP407*
Viewed:4hoursago

London (LHR)

Ontario (ONT)

Depart: 23/02/2020

Return: 01/03/2020

Roundtrip
from
GBP407*
Viewed:4hoursago

London (LHR)

Ontario (ONT)

Depart: 26/02/2020

Return: 04/03/2020

Roundtrip
from
GBP407*
Viewed:4hoursago

London (LHR)

Ontario (ONT)

Depart: 29/02/2020

Return: 07/03/2020

Roundtrip
from
GBP407*
Viewed:4hoursago

London (LHR)

Ontario (ONT)

Depart: 01/03/2020

Return: 08/03/2020

Roundtrip
from
GBP407*
Viewed:4hoursago

London (LHR)

Ontario (ONT)

Depart: 06/03/2020

Return: 13/03/2020

Roundtrip
from
GBP407*
Viewed:4hoursago

*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.

Weather in Ontario

Saturday sky is clear
15°C 14/12/2019
Sunday sky is clear
14°C 15/12/2019
Monday sky is clear
14°C 16/12/2019
Tuesday overcast clouds
14°C 17/12/2019
Wednesday moderate rain
14°C 18/12/2019
Thursday sky is clear
13°C 19/12/2019
Friday broken clouds
15°C 20/12/2019
Powered by: OpenWeatherMap.org