Find flights
When to book
Airlines
FAQs

Cheap flights from London, ON to the United Kingdom from C$ 415

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — LHR
26 Jan — 2 Feb1
1 adult

Cheap flight deals from London to United Kingdom

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to United Kingdom (GB0). 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 21 January 2025.

Round-trip from

C$ 972

One-way from

C$ 415
Air Canada
  • Air Canada
  • 4/3-11/3
  • 4 total stops
  • 44h 35m total
  • London to United Kingdom
Search Deals
WestJet
  • WestJet
  • 4/3
  • 1 total stop
  • 35h 50m total
  • London to United Kingdom
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 21 January 2025.

Tue 18/29:55 a.m.YXU - LHR
1 stop15h 35mMultiple Airlines
Tue 25/28:55 a.m.LHR - YXU
2 stops16h 25mMultiple Airlines
Deal found 21/1C$ 993
Tue 18/29:55 a.m.YXU - LHR
2 stops16h 15mAir Canada
Tue 25/28:55 a.m.LHR - YXU
2 stops29h 20mAir Canada
Deal found 21/1C$ 996
Thu 13/29:55 a.m.YXU - LHR
2 stops15h 45mUnited Airlines
Sun 23/212:05 p.m.LHR - YXU
2 stops37h 15mUnited Airlines
Deal found 21/1C$ 1,014
Mon 3/33:25 p.m.YXU - LCY
2 stops16h 25mMultiple Airlines
Mon 10/39:15 a.m.LCY - YXU
2 stops15h 05mMultiple Airlines
Deal found 21/1C$ 1,064
Tue 18/29:55 a.m.YXU - LHR
1 stop17h 35mLufthansa
Tue 25/22:30 p.m.LHR - YXU
1 stop10h 50mLufthansa
Deal found 20/1C$ 1,145
Tue 4/33:20 p.m.YXU - EDI
2 stops15h 40mMultiple Airlines
Tue 11/38:25 a.m.EDI - YXU
2 stops15h 55mMultiple Airlines
Deal found 21/1C$ 1,175
Sun 13/79:55 a.m.YXU - EDI
1 stop16h 25mAir Canada
Mon 28/79:00 a.m.EDI - YXU
1 stop29h 17mAir Canada
Deal found 20/1C$ 1,219
Fri 30/56:15 a.m.YXU - EDI
2 stops24h 25mUnited Airlines
Fri 13/611:30 a.m.EDI - YXU
2 stops38h 18mUnited Airlines
Deal found 20/1C$ 1,284
Mon 3/38:00 p.m.YXU - LGW
3 stops32h 45mMultiple Airlines
Mon 10/311:40 a.m.LGW - YXU
3 stops35h 33mMultiple Airlines
Deal found 21/1C$ 1,376
Tue 18/28:00 p.m.YXU - LHR
1 stop35h 50mWestJet
Tue 25/22:50 p.m.LHR - YXU
1 stop33h 23mWestJet
Deal found 21/1C$ 1,396
Tue 18/23:25 p.m.YXU - LCY
2 stops13h 00mLufthansa
Tue 25/210:00 a.m.LCY - YXU
2 stops15h 20mLufthansa
Deal found 21/1C$ 1,453
Fri 30/59:55 a.m.YXU - GLA
2 stops31h 55mMultiple Airlines
Fri 13/61:10 p.m.GLA - YXU
2 stops54h 48mMultiple Airlines
Deal found 20/1C$ 1,581

Find flights from London to United Kingdom within your budget

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 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonLondon

YXU - LHR

YXULHR

London

Tue 4/3

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

2 stops16h 15m

London Heathrow

Tue 11/3

8:55 a.m.-9:15 a.m.

2 stops28h 20m

C$ 972

LondonLondon

YXU - LHR

YXULHR

London

Tue 18/2

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

1 stop15h 35m

London Heathrow

Tue 25/2

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

2 stops16h 25m

C$ 993

LondonLondon

YXU - LHR

YXULHR

London

Sun 16/2

9:55 a.m.-6:20 a.m.

2 stops15h 25m

London Heathrow

Thu 20/2

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

2 stops15h 20m

C$ 1,006

LondonLondon

YXU - LCY

YXULCY

London

Mon 3/3

3:25 p.m.-12:50 p.m.

2 stops16h 25m

London City

Mon 10/3

9:15 a.m.-8:20 p.m.

2 stops15h 05m

C$ 1,064

LondonLondon

YXU - LHR

YXULHR

London

Tue 18/2

9:55 a.m.-8:30 a.m.

1 stop17h 35m

London Heathrow

Tue 25/2

2:30 p.m.-8:20 p.m.

1 stop10h 50m

C$ 1,145

LondonEdinburgh

YXU - EDI

YXUEDI

London

Tue 4/3

3:20 p.m.-12:00 p.m.

2 stops15h 40m

Edinburgh Turnhouse

Tue 11/3

8:25 a.m.-8:20 p.m.

2 stops15h 55m

C$ 1,175

LondonEdinburgh

YXU - EDI

YXUEDI

London

Sun 13/7

9:55 a.m.-7:20 a.m.

1 stop16h 25m

Edinburgh Turnhouse

Mon 28/7

9:00 a.m.-9:17 a.m.

1 stop29h 17m

C$ 1,219

LondonEdinburgh

YXU - EDI

YXUEDI

London

Fri 30/5

6:15 a.m.-11:40 a.m.

2 stops24h 25m

Edinburgh Turnhouse

Fri 13/6

11:30 a.m.-8:48 p.m.

2 stops38h 18m

C$ 1,284

LondonLondon

YXU - LGW

YXULGW

London

Mon 3/3

8:00 p.m.-9:45 a.m.

3 stops32h 45m

London Gatwick

Mon 10/3

11:40 a.m.-7:13 p.m.

3 stops35h 33m

C$ 1,376

LondonLondon

YXU - LCY

YXULCY

London

Tue 18/2

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

2 stops13h 00m

London City

Tue 25/2

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

2 stops15h 20m

C$ 1,453

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Showing 1-10 of 21 results
1
2
3

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.

Travel insights for flights from London to United Kingdom

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

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 21 January 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 21 January 2025.
Read reviews from past customers who have flown Air Canada, WestJet and United Airlines 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.
United Airlines
7.4
Good
8,984 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.7

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

United Airlines
7.4
Good
8,984 reviews
United Airlines
7.4
Good
8,984 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.7

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

WestJet
7.2
Good
2,829 reviews
United Airlines
7.4
Good
8,984 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.7

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Air Canada
7.0
Good
8,633 reviews
United Airlines
7.4
Good
8,984 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.7

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Lufthansa
6.8
Okay
7,111 reviews
United Airlines
7.4
Good
8,984 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.7

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

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$ 415 on WestJet. Other airlines that offer cheap prices include Lufthansa from C$ 811 and United Airlines from C$ 1,358 one-way.

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

    While some choose either London - London Heathrow or London - London City, 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

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

Alternative routes for London to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Charles de Gaulle flights
Pearson Intl to Heathrow flights
Pearson Intl to Gatwick flights
Pearson Intl to Lisbon flights
Pearson Intl to Charles de Gaulle flights
Pierre Elliott Trudeau Intl to Lisbon flights
Pierre Elliott Trudeau Intl to Orly flights
Pearson Intl to Leonardo da Vinci/Fiumicino flights
Pearson Intl to Istanbul flights
Pierre Elliott Trudeau Intl to Leonardo da Vinci/Fiumicino flights
Pierre Elliott Trudeau Intl to Istanbul flights
Pierre Elliott Trudeau Intl to Athens flights
Pierre Elliott Trudeau Intl to Heathrow flights
Pearson Intl to London City flights
Toronto Island to Heathrow flights
Pearson Intl to Barcelona-El Prat flights
Pearson Intl to Athens flights
Pearson Intl to Dublin flights
Pearson Intl to Amsterdam flights
Pearson Intl to Orly flights
Pierre Elliott Trudeau Intl to Barcelona-El Prat flights
Toronto Island to Charles de Gaulle flights
Toronto Island to Lisbon flights
Pierre Elliott Trudeau Intl to Málaga flights
Pearson Intl to Frederic Chopin flights
Pearson Intl to Luton flights
Pierre Elliott Trudeau Intl to Bruxelles-National flights
Pierre Elliott Trudeau Intl to Sabiha Gokcen flights
Toronto Island to Leonardo da Vinci/Fiumicino flights
Pierre Elliott Trudeau Intl to London City flights
Pearson Intl to Sabiha Gokcen flights
Pierre Elliott Trudeau Intl to Gatwick flights
Pierre Elliott Trudeau Intl to Frankfurt flights
Pierre Elliott Trudeau Intl to Amsterdam flights
Pearson Intl to Edinburgh flights
Pearson Intl to Madrid flights
Pearson Intl to Frankfurt flights
Pearson Intl to Stansted flights
Pierre Elliott Trudeau Intl to Lyon flights
Pearson Intl to Keflavik Intl flights
Toronto Island to Barcelona-El Prat flights
Hamilton to Charles de Gaulle flights
Pierre Elliott Trudeau Intl to Madrid flights
Pierre Elliott Trudeau Intl to Vienna flights
Ottawa to Charles de Gaulle flights
Pierre Elliott Trudeau Intl to Marseille flights
Pierre Elliott Trudeau Intl to Geneva flights
Toronto Island to Gatwick flights
Toronto Island to Frederic Chopin flights
Pearson Intl to Zurich flights

Top 2 airlines flying from London to United Kingdom

Discover the top 2 airlines 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 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 821AverageC$ 1,189FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 1,051AverageC$ 1,270FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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 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!

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.