Which airlines fly to London, Ontario?

Based on our data, the most popular airlines that fly to London, Ontario from United Kingdom are Air Canada, Air Transat, Lufthansa and Virgin Atlantic. There may also be other airline options depending on where in United Kingdom you’re flying from.

How long does it take to fly to London, Ontario?

Flight times vary depending on what airport in United Kingdom you fly out of and what airport in London, Ontario you fly into. For example, flying from London Heathrow to Toronto Pearson Intl takes 7h 40m on average. On the other hand, flying from Manchester to Toronto Pearson Intl takes 7h 40m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

£370 Cheap Flights to London in 2025/26

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Find the cheapest flights from the United Kingdom to London, Ontario

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06:35 - 17:05LHR-YXU

15h 30m2 stops

09:25 - 08:30YXU-LHR

18h 05m1 stop

£534Lufthansa

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Thu, 13 Nov - Thu, 20 Nov

07:40 - 17:05LHR-YXU

14h 25m2 stops

17:40 - 08:30YXU-LHR

9h 50m1 stop

£554Lufthansa

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Thu, 13 Nov - Thu, 20 Nov

06:35 - 17:05LHR-YXU

15h 30m2 stops

17:40 - 11:20YXU-LHR

12h 40m1 stop

£555Lufthansa

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Thu, 13 Nov - Thu, 20 Nov

13:25 - 08:46LHR-YXU

23h 21m2 stops

17:40 - 08:30YXU-LHR

9h 50m1 stop

£559Air Canada

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Tue, 28 Oct - Mon, 1 Dec

09:00 - 21:21LHR-YXU

17h 21m2 stops

09:25 - 20:35YXU-LHR

30h 10m2 stops

£564Air Canada

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Thu, 13 Nov - Thu, 20 Nov

09:00 - 21:21LHR-YXU

17h 21m2 stops

17:40 - 07:10YXU-LHR

32h 30m2 stops

£567Multiple Airlines

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Fri, 14 Nov - Fri, 21 Nov

13:50 - 17:05STN-YXU

32h 15m3 stops

09:25 - 15:15YXU-STN

24h 50m3 stops

£576Multiple Airlines

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Fri, 14 Nov - Fri, 21 Nov

18:40 - 21:21LGW-YXU

30h 41m2 stops

17:40 - 17:50YXU-LGW

20h 10m2 stops

£621SWISS

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Thu, 12 Mar - Mon, 16 Mar

18:40 - 21:21LGW-YXU

30h 41m2 stops

17:40 - 17:50YXU-LGW

20h 10m2 stops

£623SWISS

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Thu, 12 Mar - Mon, 16 Mar

06:00 - 19:12MAN-YXU

42h 12m2 stops

20:10 - 21:30YXU-MAN

44h 20m2 stops

£1,647WestJet

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Sun, 16 Nov - Sun, 23 Nov

Fly from

Route

Depart

Return

Price

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 13/11

06:35-17:05

2 stops15h 30m

London

Thu 20/11

09:25-08:30

1 stop18h 05m

£534

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 13/11

07:40-17:05

2 stops14h 25m

London

Thu 20/11

17:40-08:30

1 stop9h 50m

£554

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 13/11

06:35-17:05

2 stops15h 30m

London

Thu 20/11

17:40-11:20

1 stop12h 40m

£555

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Tue 28/10

13:25-08:46

2 stops23h 21m

London

Mon 1/12

17:40-08:30

1 stop9h 50m

£559

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 13/11

09:00-21:21

2 stops17h 21m

London

Thu 20/11

09:25-20:35

2 stops30h 10m

£564

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Fri 14/11

09:00-21:21

2 stops17h 21m

London

Fri 21/11

17:40-07:10

2 stops32h 30m

£567

LondonLondon

STN - YXU

STNYXU

London Stansted

Fri 14/11

13:50-17:05

3 stops32h 15m

London

Fri 21/11

09:25-15:15

3 stops24h 50m

£576

LondonLondon

LGW - YXU

LGWYXU

London Gatwick

Thu 12/3

18:40-21:21

2 stops30h 41m

London

Mon 16/3

17:40-17:50

2 stops20h 10m

£621

LondonLondon

LGW - YXU

LGWYXU

London Gatwick

Thu 12/3

18:40-21:21

2 stops30h 41m

London

Mon 16/3

17:40-17:50

2 stops20h 10m

£623

ManchesterLondon

MAN - YXU

MANYXU

Manchester

Sun 16/11

06:00-19:12

2 stops42h 12m

London

Sun 23/11

20:10-21:30

2 stops44h 20m

£1,647

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

London, Ontario flights insights and trends

Explore insights for your London, Ontario flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to London, Ontario?

In general, April is the cheapest month to fly from United Kingdom to London, Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £477. If you don’t want to visit London, Ontario in April, then you should wait until May to fly from United Kingdom, when ticket prices are also cheap, with an average price of £506.

What is the cheapest day to depart on your flight to London, Ontario?

On average, the least expensive day to fly to London, Ontario from United Kingdom is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £533. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £741.

What is the cheapest time of day to depart on your flight to London, Ontario?

According to our data, the cheapest time of day to fly to London, Ontario is in the afternoon. momondo users have found flights departing from United Kingdom to London, Ontario in the afternoon for as low as £573. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at midday are often more expensive, with an average ticket price of £660.

Cheapest flights to London

Find the cheapest flights to London from your nearest city or airport

Find flights from London Heathrow Airport to Hamilton, Ontario

CHEAPEST MONTH TO FLY TO LONDON, ONTARIO FROM LONDON HEATHROW AIRPORT	January	8% cheaper	Flying from London Heathrow Airport to London, Ontario costs on average just £470 in January
MOST EXPENSIVE MONTH TO FLY TO LONDON, ONTARIO FROM LONDON HEATHROW AIRPORT	December	108% more expensive	It costs about £1,052 for flights to London, Ontario from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO LONDON, ONTARIO FROM LONDON HEATHROW AIRPORT	July	725% more users visited	More momondo users searched in flights to London, Ontario from London Heathrow Airport in July than any other month

Cheap London, Ontario flight deals and tips

Summary info about London, Ontario flight prices, duration and airlines

Best One-Way Price	£370
Best Round-Trip Price	£534
Fastest flight time	10h 55m

The best one-way flight price to London from United Kingdom in the last 72 hours is £370 (London Heathrow to London).

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The best round-trip flight price to London from United Kingdom in the last 72 hours is £534 (London Heathrow to London).

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The fastest flight to London from United Kingdom takes 10h 55m (London Heathrow to London).

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Frequently asked questions about flying to London, Ontario

Is there an alternative airport near London, Ontario?

Finding an alternative and possibly cheaper destination airport near London, Ontario is possible. If you are planning a flight to London, Ontario, consider booking flights to London Airport (5 mi from London, Ontario city centre), Toronto Region of Waterloo Intl Airport (54 mi from London, Ontario city centre), Sarnia Airport (54 mi from London, Ontario city centre), Chatham-Kent Airport (63 mi from London, Ontario city centre) or Hamilton Airport (67 mi from London, Ontario city centre).

Is there a cheaper alternative to flying into London, Ontario?

You can find deals at Toronto Region of Waterloo Intl Airport for £81 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to London, Ontario?

Users booking trips to London, Ontario from Vancouver found flights 13% cheaper than the average price of flights to London, Ontario. To find the cheapest price to London, Ontario from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to London Airport?

Prices for flights to London Airport are refreshed on a daily basis.

How many operators does momondo search for flights to London Airport?

The number of operators available for flights to London Airport is 1 as of October 2025.

How old do you have to be to fly to London Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to London Airport.

What documentation or ID do you need to fly to London Airport?

The necessary travel and health documents for your London Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Why should I use momondo to find a flight deal to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to London. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to London?

momondo provides multiple filters to help you find the best flight to London. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to London right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for London and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.