Flights from London to Ontario
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Airfare Deals London to Ontario
On HolidayPrice.com you will find 0 direct and 0 connecting flights from London to Ontario at a price of . You can compare airfare deals from airlines and multiple travel sites, book and save on cheap plane tickets and last minute offers. Also check out LON - ONT flight schedule to find best flight time, convenient departure and arrival airports.
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The cost of airline tickets from London to Ontario (United States) and back without transfers can be found with the help of the calendar. Specify the search parameters: one way or round-trip, payment currency, click on the month/day you need and we will search for flights to Ontario.
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Cheap flights from LondonCheap flights to Ontario
Airline tickets to United States
One way flight from London to Ontario
Below are the prices of tickets for direct one-way flights from London to Ontario. The cheapest flight from London to Ontario starts – the departure date for this flight is 01 January 1970.
*Prices include: baggage, hand luggage, airline fees and charges.Round trip from London to Ontario
You can buy a round-trip ticket from London to Ontario (United States) and back using the table below. The best offer starts from $2 332, the flight dates are: there on 10 February 2026 year and back on 10 February 2026 year.
American Airlines AA 51
Morning flight
Departure
11.02.26
08:20, We
1 Stopover
Trip 16 days
Return
27.02.26
03:20, Fr
UA 900
Morning flight
Departure
14.02.26
10:05, Sa
1 Stopover
Trip 36 days
Return
22.03.26
07:25, Su
Lufthansa LH 4
Day flight
Departure
26.04.26
12:40, Su
1 Stopover
Trip 13 days
Return
09.05.26
22:30, Sa
British Airways BA 289
Day flight
Departure
22.05.26
15:10, Fr
1 Stopover
Trip 12 days
Return
03.06.26
22:15, We
British Airways BA 193
Day flight
Departure
28.06.26
11:55, Su
1 Stopover
Trip 8 days
Return
06.07.26
05:25, Mo
British Airways BA 193
Day flight
Departure
06.05.26
11:55, We
1 Stopover
Trip 22 days
Return
28.05.26
23:10, Th
Virgin Atlantic VS 4019
Morning flight
Departure
02.05.26
09:55, Sa
1 Stopover
Trip 25 days
Return
27.05.26
06:15, We
Iberia IB 81
Day flight
Departure
04.05.26
15:25, Mo
1 Stopover
Trip 24 days
Return
28.05.26
06:59, Th
British Airways BA 193
Day flight
Departure
01.07.26
11:55, We
1 Stopover
Trip 5 days
Return
06.07.26
03:55, Mo
American Airlines AA 51
Morning flight
Departure
18.02.26
08:20, We
1 Stopover
Trip 5 days
Return
23.02.26
03:23, Mo
American Airlines AA 51
Morning flight
Departure
07.03.26
08:20, Sa
1 Stopover
Trip 8 days
Return
15.03.26
06:10, Su
American Airlines AA 81
Day flight
Departure
09.05.26
15:25, Sa
2 Stopovers
Trip 22 days
Return
01.06.26
02:02, Mo
UA 263
Day flight
Departure
11.04.26
13:50, Sa
1 Stopover
Trip 6 days
Return
17.04.26
22:30, Fr
American Airlines AA 81
Day flight
Departure
01.05.26
15:25, Fr
1 Stopover
Trip 22 days
Return
23.05.26
18:40, Sa
Iberia IB 3575
Day flight
Departure
08.05.26
11:55, Fr
1 Stopover
Trip 22 days
Return
30.05.26
19:55, Sa
American Airlines AA 21
Morning flight
Departure
07.05.26
09:05, Th
1 Stopover
Trip 23 days
Return
30.05.26
19:55, Sa
British Airways BA 193
Day flight
Departure
03.07.26
11:55, Fr
1 Stopover
Trip 28 days
Return
31.07.26
19:01, Fr
UA 263
Day flight
Departure
18.04.26
13:50, Sa
1 Stopover
Trip 22 days
Return
10.05.26
06:15, Su
Not found promotions and sales.
Flight Schedule London to Ontario 2026
The current flight schedule for the route from London to Ontario for today, tomorrow and the next few days. This schedule will help you decide on the time of departure and arrival, the airline, the flight number and the day of the week.
Flight schedule not found
Select a date to search for cheap flights to the destination.
*Schedule is indicated only for direct scheduled flights and low-cost airlines.
Flight Information
Flying to Ontario from London takes 12:13 minutes (excluding transfers). The distance between London and Ontario is 5415 miles (8718 kilometers). Planes depart from London between and . The fastest flight from the company with flight number . Flies for just minutes with departure from and arrival in .
Average flight time
12:13 min
Distance
5415 mi
The earliest flight
The latest flight
The fastest flight
Airlines
Direct flight
There are 0 airlines that fly directly from London to Ontario. The most popular company carrying out non-stop flights is .
*Flight number
Flights with Transfers
Flights with transfers from London to Ontario can be bought from 0 airlines:
*Transit cities
Airports
Airports serving the air communication between London and Ontario. You can fly to Ontario from London airports. Planes arrive at airport in Ontario.
London airports:
Ontario airports:
*Distance from the airport to the city center
Aircraft
You can fly from London to Ontario on board of airlines that utilize aircraft models.
Connecting cities
The list of cities on transfer flights to Ontario from London. The best options are to fly through: .
Cheap airline tickets from London to United States
Here is a list of flights from London to United States purchased on HolidayPrice.com in the past 48 hours. If you find an interesting offer for cheap tickets, do not delay your purchase, prices change every 15 minutes.
London - New York BA 117
British Airways Boeing 747-400
10:25
Heathrow
in a way 7 hours 40 min
Direct
18:05
John F. Kennedy
Flights
from $268 16 May 2026
from $268 16 May 2026
London - Los Angeles UA 935
United Airlines Boeing 787-900
15:40
Heathrow
in a way 11 hours 0 min
Direct
02:40
Los Angeles
Flights
from $274 08 June 2026
from $274 08 June 2026
London - Miami AA 39
American Airlines Boeing 777-300ER
14:50
Heathrow
in a way 9 hours 15 min
Direct
00:05
Miami
Flights
from $339 20 April 2026
from $339 20 April 2026
London - Chicago AA 99
American Airlines Boeing 787-800
09:45
Heathrow
in a way 8 hours 20 min
Direct
18:05
O'Hare
Flights
from $314 19 March 2026
from $314 19 March 2026
London - San Francisco VS 19
Virgin Atlantic Boeing 787-900
13:15
Heathrow
in a way 11 hours 0 min
Direct
00:15
San Francisco
Flights
from $385 03 March 2026
from $385 03 March 2026
Flights from United Kingdom to Ontario
Here are the cheapest flight bookings from United Kingdom to Ontario made by users of our website. If you didn’t find your flight destination, use the search bar at the top of the page.
No directions were found for the specified parameters!Tips for buying a ticket
London – Ontario – London round-trip route are always cheaper than tickets purchased there and back separately.
To start searching for tickets, Specify dates.