Which airlines fly to Region of Ontario?

Air Canada, Air Transat and Lufthansa are the top three most popular airlines that fly to Region of Ontario from London according to our data. Air Canada is the first choice among our users, with 67% of people opting to fly with this airline when travelling to Region of Ontario. Keep in mind that there are 17 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

How many flights depart from London to Region of Ontario on average per day?

The number of flights available between London and Region of Ontario is 46 per day as of April 2026. The most frequent departure time is 17:00, with 84% of daily flights leaving in the afternoon.

What is the cheapest airline that flies from London to Ontario?

Air Transat, Icelandair, and TAP AIR PORTUGAL are the most popular carriers operating from London to Ontario

How many flights depart from London to Region of Ontario on average per week?

As of April 2026, 322 flights take off from London and land in Region of Ontario each week. The most common flight departure day for this route is Tue, with 18% of weekly flights taking off on this day.

When did momondo last update prices for flights from London to Ontario?

Prices for flights from London to Ontario are updated daily.

How many operators does momondo search for flights from London to Ontario?

As of April 2026, there are 17 operators available to choose from for flights from London to Ontario.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Ontario.

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

The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£259 Cheap Flights from London to Ontario in 2026

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Find the cheapest flights from London to Ontario

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

11:35 - 14:15

LGW

YUL

7h 40mdirect

16:40 - 10:45

YUL

LGW

13h 05m

2 stops

£387Air Transat

Sat, 16 May - Sun, 24 May

21:35 - 00:25

LGW

YUL

31h 50m

3 stops

19:20 - 22:45

YUL

LGW

22h 25m

2 stops

£388Multiple Airlines

Tue, 12 May - Tue, 19 May

21:35 - 00:25

LGW

YUL

31h 50m

2 stops

19:20 - 17:35

YUL

LGW

17h 15m

2 stops

£389Multiple Airlines

Tue, 26 May - Tue, 2 Jun

21:25 - 22:05

LHR

YYZ

29h 40m

1 stop

23:10 - 11:55

YYZ

LHR

31h 45m

1 stop

£403Icelandair

Thu, 30 Apr - Mon, 4 May

09:30 - 15:02

LHR

YTZ

10h 32m

1 stop

15:35 - 08:35

YTZ

LHR

12h 00m

1 stop

£404Air Canada

Mon, 8 Jun - Wed, 17 Jun

21:25 - 19:10

LHR

YYZ

26h 45m

1 stop

23:10 - 11:55

YYZ

LHR

31h 45m

1 stop

£404Icelandair

Tue, 12 May - Tue, 19 May

09:30 - 17:08

LHR

YYZ

12h 38m

1 stop

15:00 - 10:00

YYZ

LHR

14h 00m

1 stop

£405Air Canada

Mon, 31 Aug - Mon, 14 Sep

18:05 - 20:15

LHR

YUL

7h 10mdirect

22:00 - 09:40

YUL

LHR

6h 40mdirect

£407British Airways

Tue, 2 Jun - Sun, 7 Jun

18:05 - 20:15

LHR

YUL

7h 10mdirect

22:00 - 09:40

YUL

LHR

6h 40mdirect

£407British Airways

Fri, 5 Jun - Mon, 8 Jun

09:15 - 16:00

LCY

YUL

11h 45m

1 stop

18:05 - 08:40

YUL

LCY

9h 35m

1 stop

£500Lufthansa

Fri, 18 Sep - Mon, 28 Sep

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 16/5

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

16:40-10:45

2 stops13h 05m

£387

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 12/5

21:35-00:25

3 stops31h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

19:20-22:45

2 stops22h 25m

£388

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 26/5

21:35-00:25

2 stops31h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

19:20-17:35

2 stops17h 15m

£389

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 30/4

21:25-22:05

1 stop29h 40m

Toronto Pearson Intl

Mon 4/5

23:10-11:55

1 stop31h 45m

£403

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 8/6

09:30-15:02

1 stop10h 32m

Toronto Island

Wed 17/6

15:35-08:35

1 stop12h 00m

£404

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 12/5

21:25-19:10

1 stop26h 45m

Toronto Pearson Intl

Tue 19/5

23:10-11:55

1 stop31h 45m

£404

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 31/8

09:30-17:08

1 stop12h 38m

Toronto Pearson Intl

Mon 14/9

15:00-10:00

1 stop14h 00m

£405

Fastest return journey

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 2/6

18:05-20:15

Nonstop7h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

22:00-09:40

Nonstop6h 40m

£407

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 5/6

18:05-20:15

Nonstop7h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

22:00-09:40

Nonstop6h 40m

£407

LondonMontreal

LCY - YUL

LCYYUL

London City

Fri 18/9

09:15-16:00

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

18:05-08:40

1 stop9h 35m

£500

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Region of Ontario?

In general, February is the cheapest month to fly from London to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £370. If you aren’t able to travel to Region of Ontario during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £373.

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

The cheapest day to depart from London to Region of Ontario is on a Friday when prices can be found for as low as £523. Flights from London to Region of Ontario on a Monday will generally be more expensive and average around £559. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest London to Region of Ontario flights are usually those with departure times in the morning. Our users have found flights to Region of Ontario in the morning for as low as £516. In the afternoon is when there is more demand to fly to Region of Ontario, so prices are often more expensive at around £565 per ticket.

What is the cheapest London to Ontario flight route?

Fly from London Gatwick to Toronto Pearson Intl for the best London - Ontario flight prices

How far in advance should I book a flight to Region of Ontario?

You are more likely to see cheaper flights to Region of Ontario from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around £472 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from London for as low as £428 on momondo.

What cabin class options are available on London to Ontario flights?

There are 4 cabin classes available to choose from on London to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Region of Ontario flights?

No. A direct flight is the cheapest option for a flight between London to Region of Ontario.

Frequently asked questions about flying from London to Ontario

When did momondo last update prices for flights from London to Ontario?
Prices for flights from London to Ontario are updated daily.
How many operators does momondo search for flights from London to Ontario?
As of April 2026, there are 17 operators available to choose from for flights from London to Ontario.
How old do you have to be to fly from London to Ontario?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Ontario.
What documentation or ID do you need to fly to Ontario?
The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Region of Ontario?
Based on momondo bookings for flights between London and Region of Ontario, the leading plane model is Airbus A350-1000, making up 27.24% of the total bookings. Other popular models include Airbus A321neo with 12.09%, Boeing 777 with 10.65%, and Airbus A330-200 with 8.70%.

Best airlines flying from London to Region of Ontario

Compare and see reviews for airlines that fly from London to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom £271	Free Cancellation	Rating 7.6 1,922 reviews	Search SWISS flights
Icelandair	PriceFrom £272	Free Cancellation	Rating 7.0 634 reviews	Search Icelandair flights
Air Transat	PriceFrom £308	Free Cancellation	Rating 7.7 535 reviews	Search Air Transat flights
TAP AIR PORTUGAL	PriceFrom £310	Free Cancellation	Rating 7.1 2,204 reviews	Search TAP AIR PORTUGAL flights
Delta	PriceFrom £319	Free Cancellation	Rating 7.9 8,404 reviews	Search Delta flights
Air Canada	PriceFrom £319	Free Cancellation	Rating 7.1 10,923 reviews	Search Air Canada flights
Aer Lingus	PriceFrom £325	Free Cancellation	Rating 7.2 1,508 reviews	Search Aer Lingus flights
Lufthansa	PriceFrom £335	Free Cancellation	Rating 6.8 7,927 reviews	Search Lufthansa flights
United Airlines	PriceFrom £335	Free Cancellation	Rating 7.4 9,585 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom £336	Free Cancellation	Rating 7.5 687 reviews	Search Virgin Atlantic flights

Why use momondo?

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

Finding the right flight to Ontario from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Ontario from London with this policy.

How can momondo help me find flights from London to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Ontario.

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

Price alerts on flights to Ontario from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.