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Cheap flights from London, ON to the United Kingdom from C$ 701

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — LHR
30 Mar — 6 Apr1
1 adult

Cheap flight deals from London to United Kingdom

Keep the following information in mind while searching for London to United Kingdom flight deals. Data was last updated 25 March 2025.

Round-trip from

C$ 825

One-way from

C$ 701

Popular in

February

Cheapest in

January

Average price

C$ 1,090
Air Canada
  • Air Canada
  • 8/5-15/5
  • 3 total stops
  • 27h 48m total
  • London to United Kingdom
Search Deals
WestJet
  • WestJet
  • 12/5
  • 1 total stop
  • 35h 05m total
  • London to United Kingdom
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 108 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from London to United Kingdom

Cheapest flights from London to United Kingdom
Explore the most affordable flight options available from London to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Thu 8/53:35 p.m.YXU - LHR
1 stop10h 00mAir Canada
Thu 15/58:40 a.m.LHR - YXU
2 stops17h 48mAir Canada
Deal found 24/3C$ 825
Fri 23/53:35 p.m.YXU - LHR
2 stops13h 25mMultiple Airlines
Thu 29/512:40 p.m.LHR - YXU
2 stops13h 48mMultiple Airlines
Deal found 24/3C$ 828
Wed 7/53:35 p.m.YXU - LHR
2 stops24h 25mLufthansa
Wed 14/51:30 p.m.LHR - YXU
2 stops30h 28mLufthansa
Deal found 24/3C$ 847
Thu 8/59:55 a.m.YXU - EDI
2 stops19h 40mMultiple Airlines
Thu 15/58:25 a.m.EDI - YXU
2 stops29h 53mMultiple Airlines
Deal found 23/3C$ 911
Thu 8/59:55 a.m.YXU - LCY
2 stops17h 55mMultiple Airlines
Thu 15/58:45 a.m.LCY - YXU
2 stops35h 13mMultiple Airlines
Deal found 24/3C$ 930
Thu 8/53:35 p.m.YXU - LHR
2 stops14h 50mUnited Airlines
Thu 15/512:15 p.m.LHR - YXU
2 stops26h 03mUnited Airlines
Deal found 24/3C$ 938
Thu 8/59:55 a.m.YXU - EDI
2 stops19h 40mUnited Airlines
Thu 15/512:30 p.m.EDI - YXU
2 stops25h 48mUnited Airlines
Deal found 24/3C$ 976
Thu 8/53:35 p.m.YXU - STN
3 stops25h 50mMultiple Airlines
Thu 15/56:55 a.m.STN - YXU
2 stops13h 03mMultiple Airlines
Deal found 24/3C$ 1,083
Tue 6/59:55 a.m.YXU - EDI
2 stops19h 40mAir Canada
Tue 13/512:30 p.m.EDI - YXU
2 stops13h 58mAir Canada
Deal found 23/3C$ 1,092
Thu 8/59:55 a.m.YXU - MAN
2 stops17h 10mMultiple Airlines
Thu 15/511:10 a.m.MAN - YXU
2 stops32h 48mMultiple Airlines
Deal found 24/3C$ 1,238
Thu 8/59:55 a.m.YXU - GLA
2 stops32h 10mLufthansa
Thu 15/56:10 a.m.GLA - YXU
2 stops37h 48mLufthansa
Deal found 24/3C$ 1,241
Sat 12/49:55 a.m.YXU - LGW
2 stops26h 55mMultiple Airlines
Sat 10/56:40 p.m.LGW - YXU
2 stops31h 48mMultiple Airlines
Deal found 24/3C$ 1,357

Cheapflights Fare Finder

Customize your flight search to find flights from London to United Kingdom 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 25 March 2025.
Use the filters below to find and compare flights from London to the United Kingdom that are best for you.

Fly from

London

Fly to

United Kingdom

Route

Depart

Return

Price

LondonLondon

YXU - LHR

YXULHR

London

Thu 8/5

3:35 p.m.-6:35 a.m.

1 stop10h 00m

London Heathrow

Thu 15/5

8:40 a.m.-9:28 p.m.

2 stops17h 48m

C$ 825

LondonLondon

YXU - LHR

YXULHR

London

Fri 23/5

3:35 p.m.-10:00 a.m.

2 stops13h 25m

London Heathrow

Thu 29/5

12:40 p.m.-9:28 p.m.

2 stops13h 48m

C$ 828

LondonLondon

YXU - LHR

YXULHR

London

Wed 7/5

3:35 p.m.-9:00 p.m.

2 stops24h 25m

London Heathrow

Wed 14/5

1:30 p.m.-2:58 p.m.

2 stops30h 28m

C$ 847

LondonEdinburgh

YXU - EDI

YXUEDI

London

Thu 8/5

9:55 a.m.-10:35 a.m.

2 stops19h 40m

Edinburgh Turnhouse

Thu 15/5

8:25 a.m.-9:18 a.m.

2 stops29h 53m

C$ 911

LondonLondon

YXU - LCY

YXULCY

London

Thu 8/5

9:55 a.m.-8:50 a.m.

2 stops17h 55m

London City

Thu 15/5

8:45 a.m.-2:58 p.m.

2 stops35h 13m

C$ 930

LondonLondon

YXU - LHR

YXULHR

London

Thu 8/5

3:35 p.m.-11:25 a.m.

2 stops14h 50m

London Heathrow

Thu 15/5

12:15 p.m.-9:18 a.m.

2 stops26h 03m

C$ 938

LondonEdinburgh

YXU - EDI

YXUEDI

London

Thu 8/5

9:55 a.m.-10:35 a.m.

2 stops19h 40m

Edinburgh Turnhouse

Thu 15/5

12:30 p.m.-9:18 a.m.

2 stops25h 48m

C$ 976

LondonLondon

YXU - STN

YXUSTN

London

Thu 8/5

3:35 p.m.-10:25 p.m.

3 stops25h 50m

London Stansted

Thu 15/5

6:55 a.m.-2:58 p.m.

2 stops13h 03m

C$ 1,083

LondonEdinburgh

YXU - EDI

YXUEDI

London

Tue 6/5

9:55 a.m.-10:35 a.m.

2 stops19h 40m

Edinburgh Turnhouse

Tue 13/5

12:30 p.m.-9:28 p.m.

2 stops13h 58m

C$ 1,092

LondonManchester

YXU - MAN

YXUMAN

London

Thu 8/5

9:55 a.m.-8:05 a.m.

2 stops17h 10m

Manchester

Thu 15/5

11:10 a.m.-2:58 p.m.

2 stops32h 48m

C$ 1,238

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 28 results
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Best time to book a flight from London to United Kingdom

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

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

Currently, January is the cheapest month in which you can book a flight from London, Ontario to United Kingdom (average of C$ 560). Flying from London, Ontario to United Kingdom in July is currently the most expensive (average of C$ 874). 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.

What is the cheapest time of day to fly from YXU to GB?

Find hourly flight availability from London to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

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

Rainfall in United Kingdom by month

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

In terms of precipitation, rainfall in United Kingdom ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit United Kingdom when rainfall is around 40.0 mm.

Temperature in United Kingdom by month

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

If weather is an important factor for your trip to United Kingdom, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 25 March 2025.
Read reviews from past customers who have flown SWISS, United Airlines and WestJet from London to United Kingdom. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,569 reviews
Check prices

Entertainment

6.7

Crew

8.2

Comfort

7.3

Food

7.0

Boarding

7.6

Overall

7.5

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
1,569 reviews
SWISS
7.5
Good
1,569 reviews
Check prices

Entertainment

6.7

Crew

8.2

Comfort

7.3

Food

7.0

Boarding

7.6

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
United Airlines
7.4
Good
8,605 reviews
SWISS
7.5
Good
1,569 reviews
Check prices

Entertainment

6.7

Crew

8.2

Comfort

7.3

Food

7.0

Boarding

7.6

Overall

7.5

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
2,785 reviews
SWISS
7.5
Good
1,569 reviews
Check prices

Entertainment

6.7

Crew

8.2

Comfort

7.3

Food

7.0

Boarding

7.6

Overall

7.5

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
7.0
Good
8,957 reviews
SWISS
7.5
Good
1,569 reviews
Check prices

Entertainment

6.7

Crew

8.2

Comfort

7.3

Food

7.0

Boarding

7.6

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Lufthansa
6.7
Okay
6,949 reviews
SWISS
7.5
Good
1,569 reviews
Check prices

Entertainment

6.7

Crew

8.2

Comfort

7.3

Food

7.0

Boarding

7.6

Overall

7.5

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

Find useful and relevant information for your journey from London to United Kingdom. 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 from for flights from London to United Kingdom?

    London (YXU) is the airport you will fly out of if you book a flight from London to United Kingdom. It is only a 8.6 km journey to London (YXU) from London’s city centre.

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

    One-way options have recently been found by users for as low as C$ 701 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 1,129 and Lufthansa from C$ 1,130 one-way.

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

    While some choose either London - London Heathrow or London - London Gatwick, London - Edinburgh Turnhouse is the most popular route from London, Ontario to United Kingdom.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from London, Ontario to United Kingdom (average of C$ 560). Flying from London, Ontario to United Kingdom in July is currently the most expensive (average of C$ 874). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from London to United Kingdom

Discover the top airline that operate flights from London to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 817AverageC$ 1,185FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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How does Cheapflights help users find flights from London to United Kingdom?

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 United Kingdom from London today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from London to United Kingdom for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to United Kingdom, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to United Kingdom 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!

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