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Cheap flights from London Heathrow Airport to Ontario from £429

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Ontario departing on 6/12. 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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Find the cheapest flights from London Heathrow Airport to Los Angeles

Cheap return flights

These are some of the best return flight deals from London Heathrow Airport to Los Angeles that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Heathrow Airport to Los Angeles.

Cheap last-minute flights

Planning a quick getaway from London Heathrow Airport to Los Angeles? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Los Angeles, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London Heathrow Airport to Los Angeles

Find recent round-trip train or bus tickets from London Heathrow Airport to Los Angeles.

All round-trip flight deals to Los Angeles

The cheapest plane tickets to Los Angeles found on KAYAK recently.
13:35 - 18:37LHR-ONT
37h 02m2 stops
06:00 - 06:20ONT-LHR
16h 20m1 stop
£451Iberia
Find Deal
Sun, 12 Jan - Mon, 20 Jan
13:50 - 21:59LHR-ONT
16h 09m1 stop
14:44 - 12:05ONT-LHR
14h 21m1 stop
£487Finnair
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Mon, 3 Mar - Wed, 19 Mar
07:30 - 20:51LHR-ONT
21h 21m2 stops
10:47 - 09:40ONT-LHR
14h 53m2 stops
£493United Airlines
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Wed, 22 Jan - Tue, 28 Jan
10:00 - 20:51LHR-ONT
18h 51m2 stops
06:00 - 05:55ONT-LHR
15h 55m2 stops
£494United Airlines
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Wed, 8 Jan - Wed, 15 Jan
10:05 - 20:29LHR-ONT
18h 24m1 stop
10:47 - 12:00ONT-LHR
17h 13m1 stop
£513Lufthansa
Find Deal
Mon, 13 Jan - Mon, 27 Jan
14:50 - 20:17LHR-ONT
13h 27m1 stop
16:10 - 12:20ONT-LHR
12h 10m1 stop
£518Lufthansa
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Fri, 25 Apr - Thu, 8 May
09:25 - 18:38LHR-ONT
17h 13m1 stop
01:31 - 06:20ONT-LHR
20h 49m1 stop
£522British Airways
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Mon, 9 Dec - Wed, 5 Mar
08:20 - 18:38LHR-ONT
18h 18m1 stop
01:31 - 06:20ONT-LHR
20h 49m1 stop
£552British Airways
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Sun, 8 Dec - Wed, 5 Mar
15:50 - 22:45LHR-ONT
14h 55m1 stop
07:10 - 10:35ONT-LHR
19h 25m1 stop
£648Virgin Atlantic
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Wed, 4 Dec - Wed, 18 Dec
13:15 - 23:53LHR-ONT
18h 38m2 stops
05:50 - 11:10ONT-LHR
21h 20m1 stop
£668Virgin Atlantic
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Wed, 4 Dec - Wed, 18 Dec
20:30 - 19:59LHR-ONT
55h 29m3 stops
Fri, 6 Dec
10:15 - 22:16LHR-ONT
20h 01m2 stops
Wed, 8 Jan
13:50 - 22:16LHR-ONT
16h 26m1 stop
£528Finnair
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Wed, 15 Jan
10:05 - 20:29LHR-ONT
18h 24m1 stop
£546Lufthansa
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Fri, 17 Jan
12:50 - 22:29LHR-ONT
17h 39m1 stop
£564Lufthansa
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Tue, 24 Dec
12:10 - 22:03LHR-ONT
17h 53m2 stops
£767British Airways
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Fri, 6 Dec
08:20 - 18:38LHR-ONT
18h 18m1 stop
£773Finnair
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Thu, 5 Dec
10:45 - 23:41LHR-ONT
20h 56m1 stop
£1,219Virgin Atlantic
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Sun, 9 Feb
10:40 - 18:37LHR-ONT
15h 57m1 stop
£1,223British Airways
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Sun, 19 Jan
15:50 - 22:45LHR-ONT
14h 55m1 stop
£2,289Virgin Atlantic
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Wed, 4 Dec
10:05 - 17:43LHR-ONT
15h 38m1 stop
13:55 - 12:00ONT-LHR
14h 05m1 stop
£762United Airlines
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Wed, 27 Nov - Mon, 2 Dec
06:30 - 19:42LHR-ONT
21h 12m2 stops
06:00 - 07:05ONT-LHR
17h 05m2 stops
£765Delta
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Wed, 27 Nov - Mon, 2 Dec
10:45 - 16:19LHR-ONT
13h 34m1 stop
13:00 - 10:35ONT-LHR
13h 35m1 stop
£785KLM
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Tue, 26 Nov - Thu, 6 Mar
10:40 - 22:14LHR-ONT
19h 34m1 stop
00:59 - 12:05ONT-LHR
27h 06m1 stop
£812British Airways
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Wed, 27 Nov - Sun, 1 Dec
10:40 - 23:57LHR-ONT
21h 17m1 stop
10:42 - 07:20ONT-LHR
12h 38m1 stop
£815Iberia
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Tue, 26 Nov - Sun, 15 Dec
14:30 - 22:02LHR-ONT
15h 32m1 stop
16:25 - 13:20ONT-LHR
12h 55m1 stop
£850British Airways
Find Deal
Tue, 26 Nov - Tue, 7 Jan
15:50 - 22:45LHR-ONT
14h 55m1 stop
12:11 - 10:35ONT-LHR
14h 24m1 stop
£864KLM
Find Deal
Wed, 27 Nov - Wed, 11 Dec
07:00 - 22:14LHR-ONT
23h 14m2 stops
10:42 - 12:15ONT-LHR
17h 33m2 stops
£897Iberia
Find Deal
Tue, 26 Nov - Sun, 15 Dec
12:45 - 22:02LHR-ONT
17h 17m1 stop
10:42 - 07:20ONT-LHR
12h 38m1 stop
£1,045
Find Deal
Fri, 29 Nov - Wed, 11 Dec
11:10 - 22:23LHR-ONT
19h 13m2 stops
10:35 - 10:10ONT-LHR
15h 35m2 stops
£1,200
Find Deal
Mon, 25 Nov - Thu, 28 Nov

Iberia flights from London Heathrow Airport to Ontario

Our best Iberia deals on London Heathrow Airport to Ontario flight tickets
Iberia
12 Jan
LHR13:35London Heathrow
37h 02m
2 stops
ONT18:37Ontario
20 Jan
ONT06:00Ontario
16h 20m
1 stop
LHR06:20London Heathrow
Iberia
22 Jan
LHR13:50London Heathrow
16h 26m
1 stop
ONT22:16Ontario
28 Jan
ONT07:00Ontario
15h 20m
1 stop
LHR06:20London Heathrow
Iberia
13 Feb
LHR14:10London Heathrow
15h 49m
1 stop
ONT21:59Ontario
16 Feb
ONT14:44Ontario
32h 36m
1 stop
LHR07:20London Heathrow

Finnair flights from London Heathrow Airport to Ontario

Our best Finnair deals on London Heathrow Airport to Ontario flight tickets
Finnair
3 Mar
LHR13:50London Heathrow
16h 09m
1 stop
ONT21:59Ontario
19 Mar
ONT14:44Ontario
14h 21m
1 stop
LHR12:05London Heathrow
Finnair
11 Jan
LHR08:20London Heathrow
21h 56m
1 stop
ONT22:16Ontario
29 Mar
ONT10:57Ontario
14h 03m
1 stop
LHR08:00London Heathrow
Finnair
9 Dec
LHR11:50London Heathrow
16h 50m
1 stop
ONT20:40Ontario
13 Dec
ONT10:41Ontario
12h 39m
1 stop
LHR07:20London Heathrow

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How to get the cheapest flight ticket from London Heathrow Airport to 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

What is the cheapest month to fly to Ontario?

The month of April is, on average, the cheapest month to fly to Ontario from London Heathrow Airport, with most prices found around £467. If you’re not able to fly to Ontario in April, then February is your next best option. Flight prices from London Heathrow Airport to Ontario during February average around £474.

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

The cheapest day to depart on your flight to Ontario is on a Wednesday when prices can be found for as low as £522. This is often the case because there is less demand to fly during this day of the week. Flights from London Heathrow Airport to Ontario on a Sunday will generally be more expensive and average around £602. 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 Ontario?

Flying to Ontario from London Heathrow Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as £513 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Ontario is at midday when prices are around £595.

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

Most flyers found that booking tickets 58 days in advance of their planned departure date is the best time to get cheap flights to Ontario. During this timeframe, flight prices are around £573. However, in the past 72 hours, people saw flights from London Heathrow Airport for as low as £302.

Can stopping save me money on London Heathrow Airport to Ontario flights?

You could potentially save up to 3% on your flight if you consider stops on a London Heathrow Airport to Ontario flight.

When to book flights from London Heathrow Airport to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Ontario (LHR to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Ontario

Best price found

£429

Fastest flight time

13h 27m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from London Heathrow Airport in the past 72 hours is £429. The best return flight deal from London Heathrow Airport to Ontario found on momondo in the last 72 hours is £451.
The fastest flight from London Heathrow Airport to Ontario takes 13h 27m
There are no direct flights from London Heathrow Airport to Ontario. Popular non-direct route for this connection is London Heathrow Airport - Ontario Airport.
There is 1 airport near Ontario: Ontario (ONT)

  • How far is London Heathrow to Ontario by plane?

    Ontario is 5408.1 mi away from London Heathrow. By plane, this route typically takes 13h 27m.

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

    Prices for flights from London Heathrow Airport to Ontario Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Ontario Airport.

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

    The travel and health documents you'll need for your trip to Ontario Airport 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 Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Heathrow Airport to Ontario?


Best airlines flying from London Heathrow Airport to Ontario

Compare and see reviews for airlines that fly from London Heathrow Airport to Ontario with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £396Free CancellationRating
7.5
662 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £414Free CancellationRating
6.6
6,831 reviews
Search British Airways flights
FinnairPriceFrom £437Free CancellationRating
7.6
1,298 reviews
Search Finnair flights
LufthansaPriceFrom £483Free CancellationRating
6.8
7,141 reviews
Search Lufthansa flights
United AirlinesPriceFrom £536Free CancellationRating
7.4
9,165 reviews
Search United Airlines flights

Why use momondo?

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

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

Flights from London to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for London to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.


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