Flights to Ontario

£369 Cheap flights to Ontario

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Ontario departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Recent flights found to popular cities in Ontario

Find flights to these popular cities in Ontario from your nearest airport.
Multiple Airlines
9 Feb
GLA
23h 40m
2 stops
YYZ
15 Feb
YYZ
22h 30m
2 stops
GLA
Multiple Airlines
12 Apr
LHR
18h 35m
2 stops
YYZ
19 Apr
YYZ
19h 05m
1 stop
LHR
Virgin Atlantic
15 May
LHR
7h 50m
YYZ
30 May
YYZ
7h 05m
LHR
Multiple Airlines
21 Apr
LHR
27h 53m
2 stops
YYZ
26 Apr
YYZ
22h 00m
1 stop
LHR
Air Canada
7 Jan
LHR
19h 11m
2 stops
YYZ
16 Jan
YYZ
9h 20m
1 stop
LHR
Air Transat
13 Apr
LGW
8h 20m
YYZ
30 Apr
YYZ
7h 10m
LGW
Multiple Airlines
13 Apr
LCY
15h 20m
1 stop
YYZ
27 Apr
YYZ
18h 35m
1 stop
LCY
British Airways
6 Mar
LHR
11h 05m
1 stop
YYZ
13 Mar
YYZ
11h 10m
1 stop
LHR
Icelandair
1 May
LGW
11h 30m
1 stop
YYZ
15 May
YYZ
10h 20m
1 stop
LGW
Lufthansa
15 Jan
LCY
11h 35m
1 stop
YYZ
3 Feb
YYZ
11h 25m
1 stop
LCY
Lufthansa
14 Apr
LHR
11h 50m
1 stop
YYZ
30 Apr
YYZ
9h 20m
1 stop
LHR
Icelandair
27 Jan
LGW
11h 20m
1 stop
YYZ
4 Feb
YYZ
10h 15m
1 stop
LGW
Air France
1 Apr
LGW
27h 00m
1 stop
YOW
10 Sept
YOW
11h 10m
1 stop
LGW
Air Canada
12 Jan
LHR
17h 18m
2 stops
YOW
5 Feb
YOW
15h 40m
2 stops
LHR
Air Transat
17 Mar
LGW
17h 01m
1 stop
YOW
15 Apr
YOW
10h 50m
1 stop
LGW
Air Canada
9 Jan
LHR
13h 43m
1 stop
YOW
21 Jan
YOW
17h 40m
2 stops
LHR
Air Transat
22 Jan
LGW
11h 48m
1 stop
YOW
29 Jan
YOW
9h 50m
1 stop
LGW
Air Transat
10 Feb
LGW
11h 48m
1 stop
YOW
24 Feb
YOW
9h 55m
1 stop
LGW
Air Transat
19 Feb
LGW
11h 53m
1 stop
YOW
27 Feb
YOW
9h 55m
1 stop
LGW
Air Canada
9 Jan
LHR
18h 18m
2 stops
YOW
21 Jan
YOW
15h 50m
2 stops
LHR
Air France
23 Jan
MAN
14h 10m
1 stop
YOW
30 Jan
YOW
17h 45m
1 stop
MAN
Multiple Airlines
24 Apr
LHR
13h 45m
1 stop
YOW
7 May
YOW
12h 20m
1 stop
LHR
Multiple Airlines
31 Mar
LHR
11h 54m
1 stop
YOW
11 Sept
YOW
12h 15m
1 stop
LHR
Air France
1 Apr
LGW
27h 00m
1 stop
YOW
11 Sept
YOW
11h 10m
1 stop
LGW
Air Canada
7 Feb
LHR
28h 49m
2 stops
YQG
14 Feb
YQG
17h 45m
1 stop
LHR
Multiple Airlines
7 Feb
LHR
28h 49m
2 stops
YQG
14 Feb
YQG
15h 45m
1 stop
LHR
Air Canada
7 Feb
LHR
28h 49m
2 stops
YQG
14 Feb
YQG
16h 25m
2 stops
LHR
Air Canada
21 Jan
LHR
15h 14m
2 stops
YQG
26 Feb
YQG
10h 30m
1 stop
LHR
Air Canada
22 Jan
LHR
15h 14m
2 stops
YQG
25 Feb
YQG
22h 15m
2 stops
LHR
Multiple Airlines
7 Feb
LHR
28h 49m
2 stops
YQG
14 Feb
YQG
16h 25m
2 stops
LHR
Multiple Airlines
22 Jan
LHR
15h 14m
2 stops
YQG
27 Feb
YQG
19h 00m
2 stops
LHR
Air Canada
20 Jan
LHR
11h 14m
1 stop
YQG
28 Feb
YQG
15h 45m
1 stop
LHR
Air Canada
21 Jan
LHR
15h 14m
2 stops
YQG
25 Feb
YQG
15h 10m
2 stops
LHR
Air Canada
21 Jan
LHR
15h 14m
2 stops
YQG
27 Feb
YQG
15h 35m
2 stops
LHR
Air Canada
7 Feb
LHR
20h 04m
1 stop
YQG
14 Feb
YQG
21h 05m
1 stop
LHR
Air Canada
7 Feb
LHR
20h 04m
1 stop
YQG
14 Feb
YQG
17h 45m
1 stop
LHR
Air Canada
9 Feb
LHR
30h 05m
2 stops
YQT
16 Feb
YQT
20h 30m
1 stop
LHR
Multiple Airlines
9 Feb
LHR
30h 05m
2 stops
YQT
16 Feb
YQT
27h 00m
2 stops
LHR
Air Canada
9 Feb
LHR
12h 25m
1 stop
YQT
16 Feb
YQT
22h 30m
1 stop
LHR
Air Canada
12 Feb
LHR
30h 05m
2 stops
YQT
16 Feb
YQT
25h 20m
1 stop
LHR
Air Canada
13 Jun
LHR
13h 45m
1 stop
YQT
27 Jun
YQT
10h 20m
1 stop
LHR
Air Canada
13 Jun
LHR
15h 35m
2 stops
YQT
27 Jun
YQT
10h 20m
1 stop
LHR
Air Canada
13 Jun
LHR
15h 35m
2 stops
YQT
27 Jun
YQT
34h 45m
2 stops
LHR
Air Canada
12 Feb
LHR
12h 25m
1 stop
YQT
16 Feb
YQT
22h 30m
1 stop
LHR
Air Canada
12 Feb
LHR
17h 35m
2 stops
YQT
16 Feb
YQT
14h 55m
2 stops
LHR
Air Canada
23 Jan
EDI
37h 40m
2 stops
YQT
30 Jan
YQT
31h 25m
2 stops
EDI
Air Canada
22 Jan
BHX
41h 25m
2 stops
YQT
26 Jan
YQT
36h 20m
2 stops
BHX
Multiple Airlines
9 Feb
LHR
20h 30m
2 stops
YQT
16 Feb
YQT
19h 05m
3 stops
LHR

Find the cheapest flights from the United Kingdom to Ontario

Recent return flight deals from the United Kingdom to Ontario

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 19:35
LHR
-
YYZ
18h 35m2 stops
Multiple Airlines Logo
20:55 - 21:00
YYZ
-
LHR
19h 05m1 stop
£374Multiple Airlines
Sun, 12 Apr - Sun, 19 Apr
Virgin Atlantic Logo
17:45 - 20:35
LHR
-
YYZ
7h 50mdirect
Virgin Atlantic Logo
23:05 - 11:10
YYZ
-
LHR
7h 05mdirect
£375Virgin Atlantic
Fri, 15 May - Sat, 30 May
Air Canada Logo
16:20 - 06:31
LHR
-
YYZ
19h 11m2 stops
Air Canada Logo
23:00 - 11:20
YYZ
-
LHR
7h 20mdirect
£376Air Canada
Wed, 7 Jan - Fri, 16 Jan
Air Transat Logo
12:40 - 16:00
LGW
-
YYZ
8h 20mdirect
Air Transat Logo
22:35 - 10:45
YYZ
-
LGW
7h 10mdirect
£376Air Transat
Mon, 13 Apr - Wed, 22 Apr
Lufthansa Logo
09:40 - 16:15
LCY
-
YYZ
11h 35m1 stop
Lufthansa Logo
16:50 - 09:15
YYZ
-
LCY
11h 25m1 stop
£377Lufthansa
Thu, 15 Jan - Tue, 3 Feb
British Airways Logo
09:50 - 15:55
LHR
-
YYZ
11h 05m1 stop
British Airways Logo
07:00 - 22:10
YYZ
-
LHR
11h 10m1 stop
£377British Airways
Fri, 6 Mar - Fri, 13 Mar
Air Canada Logo
12:00 - 18:13
LHR
-
YTZ
11h 13m1 stop
Air Canada Logo
15:30 - 07:10
YTZ
-
LHR
10h 40m1 stop
£378Air Canada
Sun, 11 Jan - Sat, 17 Jan
Lufthansa Logo
09:30 - 16:20
LHR
-
YYZ
11h 50m1 stop
Lufthansa Logo
16:10 - 06:30
YYZ
-
LHR
9h 20m1 stop
£378Lufthansa
Tue, 14 Apr - Thu, 30 Apr
British Airways Logo
09:50 - 15:50
LHR
-
YYZ
11h 00m1 stop
British Airways Logo
22:15 - 10:30
YYZ
-
LHR
7h 15mdirect
£380British Airways
Mon, 25 May - Sun, 31 May
Air Transat Logo
11:35 - 18:07
LGW
-
YTZ
11h 32m1 stop
Air Transat Logo
12:35 - 09:50
YTZ
-
LGW
16h 15m1 stop
£381Air Transat
Fri, 15 May - Fri, 22 May

momondo Fare Finder

 
Locate flights to Ontario that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 27 December 2025.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Route

Depart

Return

Price

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sun 12/4

06:00-19:35

2 stops18h 35m

Toronto Pearson Intl

Sun 19/4

20:55-21:00

1 stop19h 05m

£374

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 15/5

17:45-20:35

Nonstop7h 50m

Toronto Pearson Intl

Sat 30/5

23:05-11:10

Nonstop7h 05m

£375

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 7/1

16:20-06:31

2 stops19h 11m

Toronto Pearson Intl

Fri 16/1

23:00-11:20

Nonstop7h 20m

£376

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Mon 13/4

12:40-16:00

Nonstop8h 20m

Toronto Pearson Intl

Wed 22/4

22:35-10:45

Nonstop7h 10m

£376

LondonToronto

LCY - YYZ

LCYYYZ

London City

Thu 15/1

09:40-16:15

1 stop11h 35m

Toronto Pearson Intl

Tue 3/2

16:50-09:15

1 stop11h 25m

£377

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 6/3

09:50-15:55

1 stop11h 05m

Toronto Pearson Intl

Fri 13/3

07:00-22:10

1 stop11h 10m

£377

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sun 11/1

12:00-18:13

1 stop11h 13m

Toronto Island

Sat 17/1

15:30-07:10

1 stop10h 40m

£378

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 14/4

09:30-16:20

1 stop11h 50m

Toronto Pearson Intl

Thu 30/4

16:10-06:30

1 stop9h 20m

£378

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 25/5

09:50-15:50

1 stop11h 00m

Toronto Pearson Intl

Sun 31/5

22:15-10:30

Nonstop7h 15m

£380

LondonToronto

LGW - YTZ

LGWYTZ

London Gatwick

Fri 15/5

11:35-18:07

1 stop11h 32m

Toronto Island

Fri 22/5

12:35-09:50

1 stop16h 15m

£381

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ontario from

Ontario flights insights and trends

Explore insights for your Ontario flight to craft the best travel plan

What is the cheapest flight I can find to Region of Ontario?

Flights to Region of Ontario vary based on month, airline, when you book, where you are departing from and many more variables, but on average momondo users can expect to spend about £585/pp. The absolute cheapest flight to Region of Ontario is £35/pp

See prices from:

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from United Kingdom to Region of Ontario is on a Thursday when prices can be found for as low as £494. Flights from United Kingdom to Region of Ontario on a Monday will generally be more expensive and average around £535. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Cheapest flights to cities in Ontario

Click on the cities below to find out when it's cheapest to fly to Ontario from United Kingdom
Toronto
Toronto

Cheap Ontario flight deals and tips

Summary info about Ontario flight prices, duration and airlines

Best One-Way Price

£269

Best Round-Trip Price

£374

Fastest flight time

7h 50m
The best one-way flight price to Ontario from United Kingdom in the last 72 hours is £269 (London Gatwick to Toronto Pearson Intl).
The best round-trip flight price to Ontario from United Kingdom in the last 72 hours is £374 (London Heathrow to Toronto Pearson Intl).
The fastest flight to Ontario from United Kingdom takes 7h 50m (London Heathrow to Toronto Pearson Intl).

Frequently asked questions about flying to Ontario

What is the best airport to fly into to visit Toronto?

I plan on visiting Union Station. Which airport is the quickest drive?

For the quickest drive from an arrival airport to Union Station, fly into Toronto Pearson Intl Airport or Toronto Island Airport, which are closest to the area.

What are the most popular landmarks in Region of Ontario?

What is the weather like in Region of Ontario?

Temperatures in Region of Ontario can vary between -6 °C and 21 °C based on the time of year. Typically, the coldest month in Region of Ontario will be January, and the warmest month will be July. It is also worth noting that those looking to avoid rain and/or snow should consider travelling to Region of Ontario in February, March, and January, as that is when precipitation is least likely.

Which airlines fly to Region of Ontario?

How much are flights to Region of Ontario?

The cost to fly to Region of Ontario varies based on a variety of factors, but you can expect to find prices as low as £259 or as high as £6,281. Based on recent airfare data, we’ve found that a ticket to Region of Ontario for £891 or less is a good deal, whereas £992 is the average cost.

What is the best day of the week to fly to Region of Ontario?

Flying to Region of Ontario on a Thursday or Friday is your best option since this is when flight prices tend to be at their lowest for the week. The most expensive day of the week to fly to Region of Ontario is on a Monday.

Where is it cheapest to fly into Region of Ontario?

When travelling to Region of Ontario, Toronto Pearson Intl airport in Toronto offers the cheapest overall flights with an average airfare of £259, while the second most affordable option is Ottawa airport with an average airfare of £381 for Ottawa.

When did momondo last update prices for flights to Ontario?

Prices for flights to Ontario were last updated today.

How many operators does momondo search for flights to Ontario?

How old do you have to be to fly to Ontario?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Ontario.

What documentation or ID do you need to fly to Ontario?

The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario.

Can I find flights to Ontario with flexible booking policies on momondo?

All flight searches to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Ontario.

I’m not ready to book a flight to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario and alert you when they change.

An easier way to manage your Ontario trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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1 adult
Mon 26/1
Mon 2/2

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