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Cheap flights from the United Kingdom to London, ON from C$ 814

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YXU
25 Feb — 4 Mar1
1 adult

Cheap flight deals from United Kingdom to London

Keep the following information in mind while searching for United Kingdom to London flight deals. Data was last updated 20 February 2025.

Round-trip from

C$ 814

Popular in

December

Cheapest in

February

Average price

C$ 943
Air Canada
  • Air Canada
  • 24/4-27/4
  • 4 total stops
  • 45h 24m total
  • United Kingdom to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 301 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 96 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from United Kingdom to London

Cheapest flights from United Kingdom to London
Explore the most affordable flight options available from United Kingdom to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Thu 24/47:30 p.m.LHR - YXU
2 stops29h 49mAir Canada
Sun 27/49:55 a.m.YXU - LHR
2 stops15h 35mAir Canada
Deal found 20/2C$ 814
Tue 25/310:30 a.m.LHR - YXU
2 stops37h 50mLufthansa
Wed 23/43:25 p.m.YXU - LHR
1 stop13h 10mLufthansa
Deal found 20/2C$ 842
Mon 7/48:05 p.m.LHR - YXU
2 stops29h 14mMultiple Airlines
Mon 14/49:55 a.m.YXU - LHR
2 stops19h 05mMultiple Airlines
Deal found 20/2C$ 936
Tue 22/44:40 p.m.LHR - YXU
2 stops27h 08mUnited Airlines
Mon 28/43:25 p.m.YXU - LHR
2 stops12h 55mUnited Airlines
Deal found 20/2C$ 1,034
Tue 25/310:00 a.m.LCY - YXU
2 stops38h 20mLufthansa
Wed 23/49:55 a.m.YXU - LCY
2 stops25h 30mLufthansa
Deal found 20/2C$ 1,058
Tue 16/911:50 a.m.MAN - YXU
1 stop13h 57mMultiple Airlines
Tue 23/99:55 a.m.YXU - MAN
2 stops31h 50mMultiple Airlines
Deal found 20/2C$ 1,200
Tue 16/911:50 a.m.MAN - YXU
1 stop32h 07mLufthansa
Mon 22/99:55 a.m.YXU - MAN
1 stop19h 05mLufthansa
Deal found 20/2C$ 1,212
Fri 21/29:25 a.m.LCY - YXU
2 stops15h 55mMultiple Airlines
Tue 1/49:55 a.m.YXU - LCY
2 stops17h 15mMultiple Airlines
Deal found 20/2C$ 1,422
Fri 19/911:50 a.m.MAN - YXU
1 stop13h 57mAir Canada
Sun 21/93:35 p.m.YXU - MAN
2 stops13h 50mAir Canada
Deal found 20/2C$ 1,425
Fri 4/410:45 p.m.GLA - YXU
2 stops26h 33mMultiple Airlines
Fri 11/412:20 p.m.YXU - GLA
2 stops26h 35mMultiple Airlines
Deal found 19/2C$ 1,756
Sun 6/42:10 p.m.LHR - YXU
1 stop34h 03mWestJet
Sun 13/48:00 p.m.YXU - LHR
1 stop35h 05mWestJet
Deal found 20/2C$ 1,969
Thu 17/76:00 a.m.LHR - YXU
2 stops16h 07mSWISS
Sun 20/75:45 p.m.YXU - LHR
3 stops19h 45mSWISS
Deal found 20/2C$ 2,382

Find flights from United Kingdom to London within your budget

Customize your flight search to find flights from United Kingdom 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 20 February 2025.

Fly from

United Kingdom

Fly to

London

Route

Depart

Return

Price

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 24/4

7:30 p.m.-8:19 p.m.

2 stops29h 49m

London

Sun 27/4

9:55 a.m.-6:30 a.m.

2 stops15h 35m

C$ 814

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Tue 25/3

9:30 a.m.-8:20 p.m.

2 stops38h 50m

London

Wed 23/4

9:55 a.m.-9:00 p.m.

2 stops30h 05m

C$ 842

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 24/4

5:40 p.m.-9:13 a.m.

1 stop20h 33m

London

Sun 27/4

3:25 p.m.-8:35 a.m.

1 stop12h 10m

C$ 859

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Tue 22/4

4:40 p.m.-2:48 p.m.

2 stops27h 08m

London

Mon 28/4

3:25 p.m.-9:20 a.m.

2 stops12h 55m

C$ 1,034

LondonLondon

LCY - YXU

LCYYXU

London City

Tue 25/3

10:00 a.m.-8:20 p.m.

2 stops38h 20m

London

Wed 23/4

9:55 a.m.-4:25 p.m.

2 stops25h 30m

C$ 1,058

ManchesterLondon

MAN - YXU

MANYXU

Manchester

Sun 6/4

7:00 a.m.-8:18 p.m.

2 stops18h 18m

London

Sun 13/4

3:25 p.m.-11:45 p.m.

3 stops27h 20m

C$ 1,372

LondonLondon

LCY - YXU

LCYYXU

London City

Sun 6/4

7:15 p.m.-8:19 p.m.

3 stops30h 04m

London

Sun 13/4

8:00 p.m.-10:05 a.m.

3 stops33h 05m

C$ 1,545

GlasgowLondon

GLA - YXU

GLAYXU

Glasgow Intl

Fri 4/4

10:45 p.m.-8:18 p.m.

2 stops26h 33m

London

Fri 11/4

12:20 p.m.-7:55 p.m.

2 stops26h 35m

C$ 1,756

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Sun 6/4

2:10 p.m.-7:13 p.m.

1 stop34h 03m

London

Sun 13/4

8:00 p.m.-12:05 p.m.

1 stop35h 05m

C$ 1,969

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 17/7

6:00 a.m.-5:07 p.m.

2 stops16h 07m

London

Sun 20/7

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

3 stops19h 45m

C$ 2,382

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Showing 1-10 of 20 results
1
2

Best time to book a flight from United Kingdom to London

Have a flexible travel schedule? Discover the best time to fly to London from United Kingdom 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 United Kingdom to London

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

What is the cheapest month to book a flight from United Kingdom to London, Ontario?

Currently, October is the cheapest month in which you can book a flight from United Kingdom to London, Ontario (average of C$ 243). Flying from United Kingdom to London, Ontario in April is currently the most expensive (average of C$ 496). 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 20 February 2025.
See what other customers who have flown with SWISS, United Airlines and WestJet from United Kingdom 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
1,568 reviews
Check prices

Comfort

7.3

Overall

7.5

Crew

8.2

Food

7.0

Boarding

7.6

Entertainment

6.7

Reviews

1 / 20

6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

SWISS
7.5
Good
1,568 reviews
SWISS
7.5
Good
1,568 reviews
Check prices

Comfort

7.3

Overall

7.5

Crew

8.2

Food

7.0

Boarding

7.6

Entertainment

6.7

Reviews

1 / 20

6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

United Airlines
7.4
Good
8,766 reviews
SWISS
7.5
Good
1,568 reviews
Check prices

Comfort

7.3

Overall

7.5

Crew

8.2

Food

7.0

Boarding

7.6

Entertainment

6.7

Reviews

1 / 20

6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

WestJet
7.2
Good
2,801 reviews
SWISS
7.5
Good
1,568 reviews
Check prices

Comfort

7.3

Overall

7.5

Crew

8.2

Food

7.0

Boarding

7.6

Entertainment

6.7

Reviews

1 / 20

6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

Air Canada
7.0
Good
8,748 reviews
SWISS
7.5
Good
1,568 reviews
Check prices

Comfort

7.3

Overall

7.5

Crew

8.2

Food

7.0

Boarding

7.6

Entertainment

6.7

Reviews

1 / 20

6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

Avianca
6.8
Okay
2,435 reviews
SWISS
7.5
Good
1,568 reviews
Check prices

Comfort

7.3

Overall

7.5

Crew

8.2

Food

7.0

Boarding

7.6

Entertainment

6.7

Reviews

1 / 20

6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom 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 United Kingdom?

    If you book a flight to London from United Kingdom, you will be flying to London, which is the city’s only airport. London (YXU) is located 8.6 km from the centre of London.

  • What are the cheapest airlines to fly from United Kingdom to London, Ontario one-way?

    C$ 1,193 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Lufthansa and WestJet, with prices starting from C$ 1,230 and C$ 1,527, respectively.

  • What are the most popular routes from United Kingdom to London, Ontario?

    The most popular flight routes from United Kingdom to London, Ontario are London Heathrow - London, London City - London and Bristol - London.

  • Can I find deals for flights from United Kingdom to London that include hotel bookings?

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

  • How can I find direct flights from United Kingdom to London?

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

  • Can I find deals for business class flights from United Kingdom to London?

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to London, Ontario?

    Currently, October is the cheapest month in which you can book a flight from United Kingdom to London, Ontario (average of C$ 243). Flying from United Kingdom to London, Ontario in April is currently the most expensive (average of C$ 496). 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 the United Kingdom?

Book flights to the United Kingdom if you plan to visit one of these locations
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Need flexible booking options for your flight to London from United Kingdom? 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 United Kingdom to London become cheaper?

Yes, Cheapflights offers price alerts on United Kingdom to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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