Cheap flights from Ontario to London Heathrow Airport

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Travel Restriction Alert

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

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

Find info about flight duration, direct flights, and airports for your flight from Ontario to London Heathrow Airport
Best price found£233The best flight deal from Ontario to London Heathrow Airport found on momondo in the last 72 hours is £233
Fastest flight time13h 00mThe fastest flight from Ontario to London Heathrow Airport takes 13h 00m
Direct flightsNoneThere are no direct flights from Ontario to London Heathrow Airport. Popular non-direct route for this connection is Ontario Airport - London Heathrow Airport.

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

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 Ontario to London Heathrow Airport?

February

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

How far in advance should you book Ontario to London Heathrow Airport flights?

46 days before

The cheapest time to buy a flight from Ontario to London Heathrow Airport is approximately 46 days to departure


Easily compare return flights from Ontario to London Heathrow Airport

Below you can see the best fares for your return flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Ontario to London Heathrow Airport by changing tabs
Multiple Airlines
10 Oct
ONT20:45Ontario
21h 40m
1 stop
LHR18:25London Heathrow
17 Oct
LHR10:15London Heathrow
14h 02m
1 stop
ONT00:17Ontario
Virgin Atlantic
12 Oct
ONT02:00Ontario
18h 25m
1 stop
LHR20:25London Heathrow
23 Oct
LHR07:15London Heathrow
13h 31m
1 stop
ONT20:46Ontario
Delta
29 Jan
ONT01:00Ontario
19h 00m
1 stop
LHR20:00London Heathrow
6 Feb
LHR01:30London Heathrow
17h 24m
2 stops
ONT18:54Ontario
American Airlines
2 Feb
ONT04:00Ontario
14h 50m
1 stop
LHR18:50London Heathrow
6 Feb
LHR06:50London Heathrow
16h 41m
1 stop
ONT23:31Ontario
Multiple Airlines
26 Jan
ONT07:15Ontario
16h 55m
1 stop
LHR00:10London Heathrow
30 Jan
LHR08:10London Heathrow
17h 49m
1 stop
ONT01:59Ontario
American Airlines
5 Jan
ONT01:40Ontario
17h 10m
1 stop
LHR18:50London Heathrow
12 Jan
LHR06:50London Heathrow
16h 41m
1 stop
ONT23:31Ontario

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

If you're looking for one-way flights from Ontario to London Heathrow Airport, view some of our deals below provided by American Airlines and British Airways
Multiple Airlines
4 Oct
ONT09:44Ontario
32h 56m
2 stops
LHR18:40London Heathrow
American Airlines
18 Oct
ONT08:45Ontario
14h 20m
1 stop
LHR23:05London Heathrow
British Airways
1 Oct
ONT04:25Ontario
14h 00m
1 stop
LHR18:25London Heathrow

Search last-minute flights to London Heathrow Airport from Ontario

Find and compare flight prices for your last-minute flight from Ontario to London Heathrow Airport
Multiple Airlines
23 Sep
ONT18:55Ontario
32h 40m
3 stops
LHR03:35London Heathrow
7 Oct
LHR02:30London Heathrow
18h 43m
2 stops
ONT21:13Ontario
Multiple Airlines
22 Sep
ONT02:00Ontario
21h 55m
2 stops
LHR23:55London Heathrow
15 Oct
LHR09:10London Heathrow
18h 11m
2 stops
ONT03:21Ontario
Multiple Airlines
23 Sep
ONT18:55Ontario
23h 35m
2 stops
LHR18:30London Heathrow
7 Oct
LHR02:30London Heathrow
18h 43m
2 stops
ONT21:13Ontario
Multiple Airlines
24 Sep
ONT07:30Ontario
38h 50m
4 stops
LHR22:20London Heathrow
2 Oct
LHR02:30London Heathrow
19h 59m
2 stops
ONT22:29Ontario
Multiple Airlines
24 Sep
ONT02:23Ontario
16h 07m
2 stops
LHR18:30London Heathrow
29 Sep
LHR03:30London Heathrow
22h 07m
2 stops
ONT01:37Ontario
Multiple Airlines
22 Sep
ONT02:00Ontario
21h 55m
2 stops
LHR23:55London Heathrow
7 Oct
LHR09:10London Heathrow
18h 11m
2 stops
ONT03:21Ontario

  • How far is Ontario to London Heathrow by plane?

    London Heathrow is 5408.1 mi away from Ontario. In terms of flight time, this usually takes a little over 13h 00m.


Can I fly to London Heathrow from Ontario right now?

Information is based on travel restrictions from Ontario to London Heathrow

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

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.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


Can I fly back to Ontario from London Heathrow?

Returning to Ontario from London Heathrow

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.

If you are planning to travel to London Heathrow Airport 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 Ontario to London Heathrow Airport

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
San Francisco to London Stansted Airport Flights
Fastest flight time17h 00m
Cheapest price£249
Los Angeles to London Heathrow Airport Flights
Fastest flight time10h 10m
Cheapest price£281
San Francisco to London Heathrow Airport Flights
Fastest flight time10h 10m
Cheapest price£289
San Francisco to London Luton Airport Flights
Fastest flight time15h 40m
Cheapest price£308
San Diego to London Heathrow Airport Flights
Fastest flight time10h 25m
Cheapest price£311
Santa Ana to London Heathrow Airport Flights
Fastest flight time12h 45m
Cheapest price£312
Burbank to London Heathrow Airport Flights
Fastest flight time13h 30m
Cheapest price£313
Los Angeles to London Gatwick Airport Flights
Fastest flight time17h 00m
Cheapest price£317
San Francisco to London Gatwick Airport Flights
Fastest flight time12h 45m
Cheapest price£320
Sacramento to London Heathrow Airport Flights
Fastest flight time14h 31m
Cheapest price£342
San Diego to London Stansted Airport Flights
Fastest flight time18h 35m
Cheapest price£380
San Diego to London Gatwick Airport Flights
Fastest flight time13h 25m
Cheapest price£383