Cheap flights from Heathrow to London

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What is the cheapest month to fly from London Heathrow Airport to London, Ontario?

Flights from London Heathrow Airport to London, Ontario lean towards being more expensive in July. Prices are generally better when you fly from London Heathrow Airport to London, Ontario in September, with the cheapest ticket starting at £397.

When is the cheapest time to fly from London Heathrow Airport to London, Ontario (LHR - YXU)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to London, Ontario as you normally would.

Cheap flights from Heathrow to London in November, December 2021

The best prices found for LHR to YXU flights in November, December
3 Dec - 5 Dec
LHR

London Heathrow

YXU

London

1 stop

27h 14m
YXU

London

LHR

London Heathrow

1 stop

12h 10m
£457

Air Canada

View Deal

Deal found 28/11/21

3 Dec - 5 Dec
LHR

London Heathrow

YXU

London

1 stop

23h 24m
YXU

London

LHR

London Heathrow

1 stop

12h 10m
£459

Air Canada

View Deal

Deal found 27/11/21

3 Dec - 5 Dec
LHR

London Heathrow

YXU

London

2 stops

18h 40m
YXU

London

LHR

London Heathrow

2 stops

28h 50m
£471

KLM

View Deal

Deal found 28/11/21

Heathrow to London 2021 flight deals

Cheap flights to London from Heathrow found for this year
3 Dec - 5 Dec
LHR

London Heathrow

YXU

London

1 stop

27h 14m
YXU

London

LHR

London Heathrow

1 stop

12h 10m
£457

Air Canada

View Deal

Deal found 28/11/21

3 Dec - 5 Dec
LHR

London Heathrow

YXU

London

1 stop

23h 24m
YXU

London

LHR

London Heathrow

1 stop

12h 10m
£459

Air Canada

View Deal

Deal found 27/11/21

3 Dec - 5 Dec
LHR

London Heathrow

YXU

London

2 stops

18h 40m
YXU

London

LHR

London Heathrow

2 stops

28h 50m
£471

KLM

View Deal

Deal found 28/11/21

Related info for your journey

Useful info, stats and facts about Heathrow to London flights.

What airport do you fly into for flights to London from London Heathrow?

London (YXU), located 5.3 mi from the city centre, is the airport you fly into when you book flights from London Heathrow to London. 1 airline have flights to London from London Heathrow on a regular basis. Booking flights from London Heathrow to London should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

Which airlines flying from London Heathrow to London have flexible changes due to COVID-19?

Some of our airline partners flying from London Heathrow to London have new flexible policies in place due to COVID-19. Air Canada is one of the carriers where you may find flexible change policies. You can use our site to filter for airlines like Air Canada with this kind of flexibility.

Can I find flights from London Heathrow Airport to London, Ontario for under £500 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to London, Ontario for under £500. The cheapest flight booked recently is on Air Canada for just £436, but on average you can expect to pay £701.

What are the cheapest airlines flying from London Heathrow Airport to London, Ontario round-trip?

Our cheapest airline available from London Heathrow Airport to London, Ontario is Air Canada. Our recent data shows that you can find tickets from as low as £436 on this airline. An additional option worth looking into is Lufthansa, starting at £444. Air Canada is currently priced 28% below the average price you’ll pay for this route.

Can I fly to London from London Heathrow right now?

Information is based on travel restrictions from London Heathrow to London

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

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

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

Documents
Compassionate entry for travellers and limited release from quarantine - Foreign nationals traveling without an advance written approval for an exemption of a border restriction may be denied entry into Canada.


Can I fly back to London Heathrow from London?

Returning to London Heathrow from London

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

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

Alternative routes for Heathrow to London

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Windsorfrom £438 pp
Heathrow to Ottawafrom £452 pp

Top airline flying from Heathrow to London

The chart below displays the airlines Cheapflights users travelling from Heathrow to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Air Canada
Cheapest£382
Average£541
FlexibilityNo cancel fee
On-time67%
COVID-19 safety