Cheap flights from London to London Heathrow Airport

YXU — LHR
21 Aug — 28 Aug1
Return
1 adult
Economy
From?
To?
Sun 21/8
Sun 28/8

How far in advance should I book a flight from London, Ontario to London Heathrow Airport?

To save on the cost of your flight from London, Ontario to London Heathrow Airport, book at least 61 days before your planned departure. Booking around this time can save you about 80% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 1,049 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1,763.

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

February is one of the best times of the year to fly to London Heathrow Airport from London, Ontario. Prices for February average C$ 1,007 per person but you can even find prices for as low as C$ 652. The most expensive prices can be found in the month of December. Opting for a February flight can save you 93% on your journey compared to booking in December

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

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

Cheap flights from London to Heathrow in August, September 2022

The best prices found for YXU to LHR flights for August, September
8 Sep. - 16 Sep.
YXU

London

LHR

London Heathrow

2 stops

16h 20m
LHR

London Heathrow

YXU

London

2 stops

17h 28m
C$ 988

Air Canada

Pick Dates

Deal found 14/8/22

8 Sep. - 16 Sep.
YXU

London

LHR

London Heathrow

1 stop

16h 25m
LHR

London Heathrow

YXU

London

1 stop

10h 28m
C$ 995

Air Canada

Pick Dates

Deal found 14/8/22

17 Aug. - 25 Aug.
YXU

London

LHR

London Heathrow

1 stop

19h 15m
LHR

London Heathrow

YXU

London

2 stops

23h 27m
C$ 1,535

Air Canada

Pick Dates

Deal found 15/8/22

London to Heathrow 2022 flight deals

Cheap flights to Heathrow from London found for this year
22 Oct. - 28 Oct.
YXU

London

LHR

London Heathrow

2 stops

13h 15m
LHR

London Heathrow

YXU

London

2 stops

23h 28m
C$ 899

Air Canada

Pick Dates

Deal found 14/8/22

8 Sep. - 16 Sep.
YXU

London

LHR

London Heathrow

2 stops

16h 20m
LHR

London Heathrow

YXU

London

2 stops

17h 28m
C$ 988

Air Canada

Pick Dates

Deal found 14/8/22

8 Sep. - 16 Sep.
YXU

London

LHR

London Heathrow

1 stop

16h 25m
LHR

London Heathrow

YXU

London

1 stop

10h 28m
C$ 995

Air Canada

Pick Dates

Deal found 14/8/22

Cheap Air Canada flights from London to Heathrow

22 Oct. - 28 Oct.
YXU

London

LHR

London Heathrow

2 stops

13h 15m
LHR

London Heathrow

YXU

London

2 stops

23h 28m
C$ 899

Air Canada

Pick Dates

Deal found 14/8/22

8 Sep. - 16 Sep.
YXU

London

LHR

London Heathrow

2 stops

16h 20m
LHR

London Heathrow

YXU

London

2 stops

17h 28m
C$ 988

Air Canada

Pick Dates

Deal found 14/8/22

8 Sep. - 16 Sep.
YXU

London

LHR

London Heathrow

1 stop

16h 25m
LHR

London Heathrow

YXU

London

1 stop

10h 28m
C$ 995

Air Canada

Pick Dates

Deal found 14/8/22

One-way flights to Heathrow from London

The cheapest one-way flights from London to Heathrow
9 Oct.
YXU

London

LHR

London Heathrow

2 stops

27h 45m
C$ 588

Air Canada

Pick Dates

Deal found 14/8/22

9 Oct.
YXU

London

LHR

London Heathrow

1 stop

31h 00m
C$ 591

Air Canada

Pick Dates

Deal found 14/8/22

14 Oct.
YXU

London

LHR

London Heathrow

2 stops

16h 20m
C$ 684

Air Canada

Pick Dates

Deal found 13/8/22

Related info for your journey

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

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

For a flight from London to London Heathrow, you will be flying from London. London (YXU) is just 8.6 km from the centre of the city. London is the only London airport and it handles 0 outbound flights to London Heathrow per day. 2 airlines have flights to London Heathrow from London on a regular basis.

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

Air Canada and Lufthansa are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from London, Ontario to London Heathrow Airport for under C$ 900 on Cheapflights?

Yes, there are multiple flights from London, Ontario to London Heathrow Airport for under C$ 900. The cheapest flight booked recently is on Air Canada for just C$ 899, but on average you can expect to pay C$ 1,339.

What is the cheapest airline to fly from London, Ontario to London Heathrow Airport round-trip?

Air Canada, at C$ 899, was found to be the cheapest airline from London, Ontario to London Heathrow Airport.. This flight start at 6% lower than the current average price 3 months from now.

Alternative routes for London to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Ottawa to Heathrowfrom C$ 430 pp
Windsor to Heathrowfrom C$ 1,018 pp
Ottawa to Gatwickfrom C$ 1,086 pp
Ottawa to London Cityfrom C$ 1,306 pp

Top airline flying from London to Heathrow

The chart below displays the airlines Cheapflights users travelling from London to Heathrow choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Air CanadaCheapestC$ 818AverageC$ 952FlexibilityNo cancel feeOn-time67%COVID-19 safety
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