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Cheap flights from London Heathrow Airport to London, ON from C$ 690

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YXU
22 Jan — 29 Jan1
1 adult

Cheap flight deals from Heathrow to London

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to London (YXU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 January 2025.

Round-trip from

C$ 736

One-way from

C$ 690

Popular in

November

Cheapest in

January

Average price

C$ 910
Lufthansa
  • Lufthansa
  • 10/2-17/2
  • 3 total stops
  • 28h 30m total
  • London to London
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4/2
  • 4/2
  • 3 total stops
  • 49h 58m total
  • London to London
Search Deals
High demand for flights, 31% potential price rise
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Best time to find cheap flights, 14% potential price drop
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Average for round-trip flights in January 2025
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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 17 January 2025.

Mon 10/28:55 a.m.LHR - YXU
2 stops16h 25mMultiple Airlines
Mon 17/23:25 p.m.YXU - LHR
1 stop12h 05mMultiple Airlines
Deal found 16/1C$ 736
Mon 10/28:55 a.m.LHR - YXU
2 stops16h 25mAir Canada
Mon 17/29:55 a.m.YXU - LHR
2 stops16h 15mAir Canada
Deal found 16/1C$ 746
Mon 3/26:30 a.m.LHR - YXU
2 stops18h 50mLufthansa
Mon 17/29:55 a.m.YXU - LHR
2 stops40h 15mLufthansa
Deal found 16/1C$ 747
Mon 10/27:30 a.m.LHR - YXU
3 stops17h 50mUnited Airlines
Mon 17/23:25 p.m.YXU - LHR
2 stops14h 50mUnited Airlines
Deal found 16/1C$ 857
Mon 10/22:50 p.m.LHR - YXU
1 stop33h 23mWestJet
Mon 17/28:00 p.m.YXU - LHR
1 stop35h 50mWestJet
Deal found 16/1C$ 1,168

Find flights from Heathrow to London within your budget

Customize your flight search to find flights from Heathrow to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Mon 10/2

8:55 a.m.-8:20 p.m.

2 stops16h 25m

London

Mon 17/2

3:25 p.m.-8:30 a.m.

1 stop12h 05m

C$ 736

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Mon 10/2

8:55 a.m.-8:20 p.m.

2 stops16h 25m

London

Mon 17/2

9:55 a.m.-7:10 a.m.

2 stops16h 15m

C$ 746

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Mon 3/2

6:30 a.m.-8:20 p.m.

2 stops18h 50m

London

Mon 17/2

9:55 a.m.-7:10 a.m.

2 stops40h 15m

C$ 747

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Mon 10/2

7:30 a.m.-8:20 p.m.

3 stops17h 50m

London

Mon 17/2

3:25 p.m.-11:15 a.m.

2 stops14h 50m

C$ 857

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Mon 10/2

2:50 p.m.-7:13 p.m.

1 stop33h 23m

London

Mon 17/2

8:00 p.m.-12:50 p.m.

1 stop35h 50m

C$ 1,168

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Tue 4/2

10:15 p.m.-7:13 p.m.

3 stops49h 58m

C$ 690

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Tue 11/2

6:20 a.m.-7:13 p.m.

2 stops41h 53m

C$ 1,148

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/1

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.

Travel insights for flights from Heathrow to London

Get recent, data-driven insights about flights from Heathrow to London including ideal travel times, pricing trends, and more.

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 March is currently the most expensive (average of C$ 533). 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.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

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.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

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).

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 17 January 2025.
United Airlines
7.4
Good
8,965 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.7

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

United Airlines
7.4
Good
8,965 reviews
United Airlines
7.4
Good
8,965 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.7

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

WestJet
7.2
Good
2,824 reviews
United Airlines
7.4
Good
8,965 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.7

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Air Canada
7.0
Good
8,587 reviews
United Airlines
7.4
Good
8,965 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.7

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Lufthansa
6.8
Okay
7,093 reviews
United Airlines
7.4
Good
8,965 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.7

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

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?

    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 0 airlines. 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$ 746), Lufthansa (C$ 747), and United Airlines (C$ 857) offers the cheapest pricing from London Heathrow Airport to London, Ontario. Air Canada is currently priced 47% below the average price you’ll pay for this route.

  • 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 March is currently the most expensive (average of C$ 533). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Grand Bend
Port Stanley

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Alternative routes for Heathrow to London

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Pearson Intl flights
Gatwick to Pearson Intl flights
London City to Pearson Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Luton to Pearson Intl flights
Stansted to Pearson Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
London City to Pierre Elliott Trudeau Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Heathrow to Ottawa flights
Gatwick to Ottawa flights
Stansted to Pierre Elliott Trudeau Intl flights
Gatwick to Hamilton flights
Heathrow to Hamilton flights
Southend to Pierre Elliott Trudeau Intl flights
Southend to Pearson Intl flights
Heathrow to Windsor flights
Heathrow to Thunder Bay flights
Stansted to Ottawa flights
Gatwick to Region of Waterloo Intl flights

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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.

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