Cheap flights from London Heathrow Airport to Ontario from $448

Round-trip
1 adult
Economy
From?
To?
Sat 10/30
Sat 11/6

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from London Heathrow to Ontario.
View current United States travel restrictions

Flight information for London Heathrow Airport to Ontario
(LHR to ONT)

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Ontario
Best Price Found$448The best flight deal from London Heathrow Airport to Ontario found on momondo in the last 72 hours is $448
Fastest flight time13h 40mThe fastest flight from London Heathrow Airport to Ontario takes 13h 40m
Direct flightsNoneThere are no direct flights from London Heathrow Airport to Ontario. Popular non-direct route for this connection is London Heathrow Airport - Ontario Airport.
Airports in Ontario1 airportThere is 1 airport near Ontario: Ontario (ONT)

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 from London Heathrow Airport to Ontario?

February

The cheapest time of year to fly to Ontario from London Heathrow Airport is February. Most expensive is August

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

British Airways

American Airlines and British Airways are the most popular carriers operating from London Heathrow Airport to Ontario


Find the cheapest one-way flights from London Heathrow Airport to Ontario

If you're looking for one-way flights from London Heathrow Airport to Ontario, view some of our deals below provided by JetBlue
Multiple Airlines
Dec 7
LHR4:30 amLondon Heathrow
22h 45m
3 stops
ONT3:15 amOntario
JetBlue
Dec 1
LHR8:55 amLondon Heathrow
16h 49m
1 stop
ONT1:44 amOntario
Multiple Airlines
Nov 22
LHR4:30 amLondon Heathrow
22h 45m
3 stops
ONT3:15 amOntario

Search last-minute flights to Ontario from London Heathrow Airport

Find and compare flight prices for your last-minute flight from London Heathrow Airport to Ontario
United Airlines
Nov 1
LHR4:30 amLondon Heathrow
32h 30m
2 stops
ONT1:00 pmOntario
Nov 8
ONT1:00 amOntario
20h 25m
1 stop
LHR9:25 pmLondon Heathrow
Multiple Airlines
Nov 1
LHR11:00 amLondon Heathrow
30h 34m
2 stops
ONT5:34 pmOntario
Nov 8
ONT12:25 amOntario
18h 05m
2 stops
LHR6:30 pmLondon Heathrow
KLM
Nov 2
LHR2:30 amLondon Heathrow
16h 43m
2 stops
ONT7:13 pmOntario
Nov 9
ONT2:10 amOntario
16h 20m
1 stop
LHR6:30 pmLondon Heathrow
British Airways
Nov 2
LHR8:20 amLondon Heathrow
15h 53m
1 stop
ONT12:13 amOntario
Nov 9
ONT9:53 amOntario
12h 52m
1 stop
LHR10:45 pmLondon Heathrow
Finnair
Oct 30
LHR8:00 amLondon Heathrow
14h 31m
1 stop
ONT10:31 pmOntario
Nov 6
ONT7:59 pmOntario
24h 11m
1 stop
LHR7:10 pmLondon Heathrow
American Airlines
Nov 1
LHR10:45 amLondon Heathrow
26h 25m
1 stop
ONT1:10 pmOntario
Nov 6
ONT7:59 pmOntario
24h 11m
1 stop
LHR7:10 pmLondon Heathrow

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
AirlineRatingFree CancellationPrice
British Airways
PriceFrom $513
Free Cancellation
Rating
7.0
7.3

Boarding

7.1

Comfort

7.4

Crew

6.6

Entertainment

6.5

Food

Reviews

Delayed and heavy.

1 / 10
American Airlines
PriceFrom $576
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.8

Crew

7.1

Entertainment

6.8

Food

Reviews

Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!

1 / 10

  • Are airlines flying from London Heathrow to Ontario offering flexible cancellation due to COVID-19?

    Some of our partner airlines flying from London Heathrow to Ontario are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are British Airways, American Airlines, and United Airlines. You can search for the full list of airlines like British Airways that are offering this flexibility.

  • How far is London Heathrow to Ontario by plane?

    London Heathrow and Ontario are 5408.1 mi apart from one another.


Can I fly to Ontario from London Heathrow right now?

Information is based on travel restrictions from London Heathrow to Ontario

Most visitors from London Heathrow need to provide a negative COVID-19 test result and/or quarantine to enter Ontario.

COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Ontario.

Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Ontario.

Can I fly back to London Heathrow from Ontario?

Returning to London Heathrow from Ontario

COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London Heathrow.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering London Heathrow.

If you are planning to travel to Ontario at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Alternative routes for London Heathrow Airport to Ontario

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