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

According to our current data, Air Canada (C$ 927), and Lufthansa (C$ 1,044) offers the cheapest pricing from London Heathrow Airport to London, Ontario. Air Canada is currently priced 30% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from London Heathrow Airport to London, Ontario one-way?

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 842. However, be on the lookout for offers from Lufthansa and Avianca, as they are both options that can get you from London Heathrow Airport to London, Ontario for a low price.

In terms of precipitation, rainfall in London, Ontario ranges from 70.0 - 100.0 mm per month. January is typically the wettest month, when rainfall can reach 100.0 mm. March is typically the driest time to visit London, Ontario when rainfall is around 70.0 mm.

If weather is an important factor for your trip to London, Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).

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 December. Prices are generally better when you fly from London Heathrow Airport to London, Ontario in April, with the cheapest ticket starting at C$ 790.

What is the cheapest time of day to fly from LHR to 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.

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

Most people fly into London (YXU) if they book a flight to London from London Heathrow. On average, London has 0 inbound flights from London Heathrow per day from 1 airline. London is conveniently located just 8.6 km from London’s city centre.

Can I find deals for flights from Heathrow to London that include hotel bookings?

Yes. In addition to deals on Heathrow to London flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Heathrow to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to London.

Can I find deals for business class flights from Heathrow to London?

Yes. Cheapflights offers flight deals from Heathrow to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 572+ Flights from London Heathrow Airport to London, ON

Cheap flight deals from Heathrow to London

Round-trip from	C$ 927
One-way from	C$ 572
Popular in	November
Cheapest in	January
Average price	C$ 1,269

Air Canada
2/11-30/11
2 total stops
33h 06m total
London to London

Search Deals

10/9
2 total stops
50h 17m total
London to London

Search Deals

Highest demand for flights based on searches. 35% potential increase in price (C$ 1,028 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 16% potential price decrease (C$ 263 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Heathrow to London

Cheapest flights from Heathrow to London
Explore the most affordable flight options available from Heathrow to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Sun 2/111:00 p.m.LHR - YXU

1 stop13h 21mAir Canada

Sun 30/115:45 a.m.YXU - LHR

1 stop19h 45mAir Canada

Deal found 28/7C$ 927

Wed 10/96:00 a.m.LHR - YXU

2 stops20h 27mMultiple Airlines

Wed 17/910:00 a.m.YXU - LHR

2 stops17h 35mMultiple Airlines

Deal found 27/7C$ 1,019

Thu 11/97:25 a.m.LHR - YXU

2 stops19h 04mLufthansa

Thu 18/93:50 p.m.YXU - LHR

1 stop11h 45mLufthansa

Deal found 29/7C$ 1,044

Best flights from Heathrow to London
Discover carefully curated flight deals from Heathrow to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 29 July 2025.

Sun 2/111:00 p.m.LHR - YXU

1 stop13h 21mAir Canada

Sun 30/115:45 a.m.YXU - LHR

1 stop19h 45mAir Canada

Deal found 28/7C$ 927

Wed 10/96:00 a.m.LHR - YXU

2 stops20h 27mMultiple Airlines

Wed 17/910:00 a.m.YXU - LHR

2 stops17h 35mMultiple Airlines

Deal found 27/7C$ 1,019

Thu 11/97:25 a.m.LHR - YXU

2 stops19h 04mLufthansa

Thu 18/93:50 p.m.YXU - LHR

1 stop11h 45mLufthansa

Deal found 29/7C$ 1,044

Last-minute flights from Heathrow to London
Discover last-minute flight deals from Heathrow to London. Data last updated 29 July 2025 and is based on user searches.

Sat 2/812:05 p.m.LHR - YXU

1 stop10h 02mAir Canada

Sat 9/86:15 a.m.YXU - LHR

1 stop19h 20mAir Canada

Deal found 29/7C$ 1,418

Sat 2/88:25 p.m.LHR - YXU

2 stops25h 42mLufthansa

Sat 9/85:55 p.m.YXU - LHR

2 stops46h 05mLufthansa

Deal found 29/7C$ 1,466

Sat 2/89:30 a.m.LHR - YXU

3 stops16h 57mUnited Airlines

Sat 9/83:40 p.m.YXU - LHR

2 stops15h 05mUnited Airlines

Deal found 29/7C$ 1,886

Mon 25/88:40 a.m.LHR - YXU

2 stops37h 27mSWISS

Mon 1/95:45 p.m.YXU - LHR

2 stops44h 35mSWISS

Deal found 28/7C$ 1,398

Mon 25/81:55 p.m.LHR - YXU

1 stop20h 19mWestJet

Mon 1/98:00 p.m.YXU - LHR

1 stop35h 05mWestJet

Deal found 28/7C$ 2,745

One-way flights from Heathrow to London
Search for one-way flight options from Heathrow to London. Find affordable one-way fares based on user searches. Data last updated 29 July 2025.

Wed 10/97:55 a.m.LHR - YXU

2 stops50h 17mMultiple Airlines

Deal found 27/7C$ 572

Wed 10/92:10 p.m.LHR - YXU

1 stop20h 02mWestJet

Deal found 27/7C$ 842

Thu 11/912:40 p.m.LHR - YXU

2 stops13h 49mLufthansa

Deal found 28/7C$ 1,021

Mon 1/910:05 p.m.LHR - YXU

2 stops40h 12mAvianca

Deal found 28/7C$ 1,694

Wed 10/96:40 p.m.LHR - YXU

2 stops31h 47mSWISS

Deal found 27/7C$ 2,602

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Sun 2/11

1:00 p.m.-9:21 p.m.

1 stop13h 21m

London

Sun 30/11

5:45 a.m.-6:30 a.m.

1 stop19h 45m

C$ 927

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 10/9

6:00 a.m.-9:27 p.m.

2 stops20h 27m

London

Wed 17/9

10:00 a.m.-8:35 a.m.

2 stops17h 35m

C$ 1,019

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 11/9

7:25 a.m.-9:29 p.m.

2 stops19h 04m

London

Thu 18/9

3:50 p.m.-8:35 a.m.

1 stop11h 45m

C$ 1,044

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 10/9

7:55 a.m.-5:12 a.m.

2 stops50h 17m

C$ 572

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 10/9

2:10 p.m.-5:12 a.m.

1 stop20h 02m

C$ 842

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 11/9

12:40 p.m.-9:29 p.m.

2 stops13h 49m

C$ 1,021

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Mon 1/9

10:05 p.m.-9:17 a.m.

2 stops40h 12m

C$ 1,694

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 10/9

6:40 p.m.-9:27 p.m.

2 stops31h 47m

C$ 2,602

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Best time to book a flight from Heathrow to London

Have a flexible travel schedule? Discover the best time to fly to London from Heathrow with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to London

What is the cheapest month to book a flight from London Heathrow Airport to London, Ontario?

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to London, Ontario (average of C$ 243). Flying from London Heathrow Airport to London, Ontario in December is currently the most expensive (average of C$ 478). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing London

See what other customers who have flown with SWISS,WestJet, andAir Canada from London Heathrow Airport to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

SWISS

7.5

Good

1,683 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

SWISS

7.5

Good

1,683 reviews

SWISS

7.5

Good

1,683 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

WestJet

7.2

Good

2,972 reviews

SWISS

7.5

Good

1,683 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Air Canada

7.1

Good

9,826 reviews

SWISS

7.5

Good

1,683 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Lufthansa

6.8

Okay

7,265 reviews

SWISS

7.5

Good

1,683 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Avianca

6.7

Okay

2,387 reviews

SWISS

7.5

Good

1,683 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Related info for your journey

What airport do you fly into for flights to London from London Heathrow?
Most people fly into London (YXU) if they book a flight to London from London Heathrow. On average, London has 0 inbound flights from London Heathrow per day from 1 airline. London is conveniently located just 8.6 km from London’s city centre.
What are the cheapest airlines flying from London Heathrow Airport to London, Ontario round-trip?
According to our current data, Air Canada (C$ 927), and Lufthansa (C$ 1,044) offers the cheapest pricing from London Heathrow Airport to London, Ontario. Air Canada is currently priced 30% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from London Heathrow Airport to London, Ontario one-way?
The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 842. However, be on the lookout for offers from Lufthansa and Avianca, as they are both options that can get you from London Heathrow Airport to London, Ontario for a low price.
Can I find deals for flights from Heathrow to London that include hotel bookings?
Yes. In addition to deals on Heathrow to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Heathrow to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to London.
Can I find deals for business class flights from Heathrow to London?
Yes. Cheapflights offers flight deals from Heathrow to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to London, Ontario?
Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to London, Ontario (average of C$ 243). Flying from London Heathrow Airport to London, Ontario in December is currently the most expensive (average of C$ 478). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Grand Bend

Port Stanley

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to London

Top airline flying from Heathrow to London

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 997	AverageC$ 1,174	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to London?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to London?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to London for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to London with no change fees?

Need flexible booking options for your flight to London from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to London become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London Heathrow Airport to London, ON from C$ 572

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to London

Cheapest flights from Heathrow to LondonExplore the most affordable flight options available from Heathrow to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Explore the most affordable flight options available from Heathrow to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to London that are best for you.

Best time to book a flight from Heathrow to London

Have a flexible travel schedule? Discover the best time to fly to London from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to London

What is the cheapest month to book a flight from London Heathrow Airport to London, Ontario?

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 29 July 2025.

See what other customers who have flown with SWISS,WestJet, andAir Canada from London Heathrow Airport to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

What are the cheapest airlines to fly from London Heathrow Airport to London, Ontario one-way?

Can I find deals for flights from Heathrow to London that include hotel bookings?

How can I find direct flights from Heathrow to London?

Can I find deals for business class flights from Heathrow to London?

What is the cheapest month to book a flight from London Heathrow Airport to London, Ontario?

Travelling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to London

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Heathrow to London

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to London?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to London?

Can Cheapflights find flights from Heathrow to London with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to London become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to London
Explore the most affordable flight options available from Heathrow to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.