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Cheap flights from London, ON to London from C$ 420

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — LON
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from London to London

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Cheapest flights from London to London
Explore the most affordable flight options available from London to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 November 2025.

Fri 26/129:25 a.m.YXU - LHR
2 stops18h 55mMultiple Airlines
Mon 29/1211:10 a.m.LHR - YXU
1 stop10h 55mMultiple Airlines
Deal found 24/11C$ 1,134
Fri 26/129:25 a.m.YXU - LHR
2 stops16h 45mAir Canada
Mon 29/121:25 p.m.LHR - YXU
2 stops24h 21mAir Canada
Deal found 24/11C$ 1,158
Wed 24/129:25 a.m.YXU - LHR
2 stops30h 10mAir Canada
Wed 31/121:25 p.m.LHR - YXU
2 stops24h 21mAir Canada
Deal found 26/11C$ 1,191
Wed 24/129:25 a.m.YXU - LHR
2 stops30h 10mMultiple Airlines
Wed 31/1211:10 a.m.LHR - YXU
1 stop10h 55mMultiple Airlines
Deal found 26/11C$ 1,329
Tue 23/125:40 p.m.YXU - LHR
2 stops21h 55mAir Canada
Tue 30/121:25 p.m.LHR - YXU
2 stops24h 21mAir Canada
Deal found 25/11C$ 1,356
Wed 26/119:25 a.m.YXU - LHR
2 stops16h 45mAir Canada
Sun 30/116:00 p.m.LHR - YXU
1 stop19h 46mAir Canada
Deal found 23/11C$ 1,438
Tue 23/129:25 a.m.YXU - LHR
2 stops30h 10mMultiple Airlines
Tue 30/126:00 p.m.LHR - YXU
1 stop28h 05mMultiple Airlines
Deal found 25/11C$ 1,466
Wed 24/129:25 a.m.YXU - LGW
1 stop19h 20mMultiple Airlines
Wed 31/1211:40 a.m.LGW - YXU
1 stop14h 41mMultiple Airlines
Deal found 26/11C$ 2,264
Mon 22/125:40 p.m.YXU - LCY
2 stops42h 55mLufthansa
Mon 29/129:50 a.m.LCY - YXU
2 stops36h 15mLufthansa
Deal found 24/11C$ 3,170
Tue 23/125:40 p.m.YXU - LCY
2 stops18h 25mMultiple Airlines
Tue 30/129:15 a.m.LCY - YXU
2 stops17h 06mMultiple Airlines
Deal found 25/11C$ 3,310
Mon 22/125:10 a.m.YXU - LCY
3 stops32h 15mMultiple Airlines
Mon 29/127:45 a.m.LCY - YXU
3 stops27h 49mMultiple Airlines
Deal found 24/11C$ 3,358
Tue 23/125:10 a.m.YXU - LGW
2 stops19h 50mMultiple Airlines
Tue 30/127:55 p.m.LGW - YXU
3 stops26h 10mMultiple Airlines
Deal found 25/11C$ 3,402

Cheap flight deals from London to London

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to London (LON). 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 26 November 2025.

Round-trip from

C$ 866

One-way from

C$ 420

Popular in

August

Cheapest in

July

Average price

C$ 1,088
Air Canada
  • Air Canada
  • 7/1-14/1
  • 4 total stops
  • 34h 06m total
  • London to London
Search Deals
18/1
  • 18/1
  • 2 total stops
  • 54h 10m total
  • London to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 193 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 85 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from London 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 26 November 2025.
Use the filters below to find and compare flights from London to London that are best for you.

Fly from

London

Fly to

London

Route

Depart

Return

Price

LondonLondon

YXU - LHR

YXULHR

London

Thu 8/1

9:25 a.m.-7:10 a.m.

2 stops16h 45m

London Heathrow

Thu 15/1

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

2 stops17h 21m

C$ 875

LondonLondon

YXU - LHR

YXULHR

London

Fri 9/1

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

2 stops18h 55m

London Heathrow

Fri 16/1

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

2 stops17h 21m

C$ 880

LondonLondon

YXU - LHR

YXULHR

London

Sat 10/1

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

2 stops42h 55m

London Heathrow

Sat 17/1

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

2 stops17h 21m

C$ 883

LondonLondon

YXU - LHR

YXULHR

London

Wed 7/1

5:10 a.m.-7:10 a.m.

2 stops21h 00m

London Heathrow

Wed 14/1

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

1 stop13h 21m

C$ 893

LondonLondon

YXU - LHR

YXULHR

London

Wed 7/1

9:25 a.m.-7:10 a.m.

2 stops16h 45m

London Heathrow

Wed 14/1

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

2 stops17h 21m

C$ 910

LondonLondon

YXU - LHR

YXULHR

London

Wed 21/1

5:40 p.m.-11:20 a.m.

1 stop12h 40m

London Heathrow

Sun 25/1

6:00 a.m.-5:05 p.m.

2 stops16h 05m

C$ 916

LondonLondon

YXU - STN

YXUSTN

London

Fri 9/1

5:40 p.m.-6:20 p.m.

2 stops19h 40m

London Stansted

Fri 16/1

6:30 a.m.-9:21 p.m.

3 stops19h 51m

C$ 992

LondonLondon

YXU - LGW

YXULGW

London

Thu 8/1

5:40 p.m.-12:45 p.m.

2 stops14h 05m

London Gatwick

Thu 15/1

2:55 p.m.-9:21 p.m.

3 stops35h 26m

C$ 1,030

LondonLondon

YXU - LGW

YXULGW

London

Fri 9/1

5:40 p.m.-2:40 p.m.

2 stops16h 00m

London Gatwick

Fri 16/1

6:00 a.m.-5:05 p.m.

2 stops16h 05m

C$ 1,230

LondonLondon

YXU - LGW

YXULGW

London

Sat 10/1

9:25 a.m.-9:45 a.m.

1 stop19h 20m

London Gatwick

Sat 17/1

11:40 a.m.-9:21 p.m.

1 stop14h 41m

C$ 1,308

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/11

Showing 1-10 of 45 results
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Best time to book a flight from London to London

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

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

Currently, March is the cheapest month in which you can book a flight from London, Ontario to London (average of C$ 577). Flying from London, Ontario to London in July is currently the most expensive (average of C$ 842). 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 LON?

Find hourly flight availability from London to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 November 2025.

It’s typically best to fly out from London, Ontario to London in the evening. Doing so could potentially save you 25% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from London, Ontario to London?

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 26 November 2025.
Read reviews from past customers who have flown Air Canada from London to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,481 reviews
Check prices

Overall

7.1

Entertainment

6.8

Boarding

7.3

Crew

7.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
10,481 reviews
Air Canada
7.1
Good
10,481 reviews
Check prices

Overall

7.1

Entertainment

6.8

Boarding

7.3

Crew

7.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

Related info for your journey

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

    London (YXU), located 8.6 km from the city centre, is the airport you fly out of when you book flights from London to London. 1 airline have flights from London to London on a regular basis. Booking flights from London to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

  • How long is the flight from London, Ontario to London?

    Departing from London, Ontario to London will take you 16h 45m. The distance between London, Ontario and London is about 5844 km. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from London, Ontario to London round-trip?

    Our cheapest airline available from London, Ontario to London is Air Canada. Our recent data shows that you can find tickets from as low as C$ 884 on this airline. Air Canada is priced at 23% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as C$ 539. However, be on the lookout for offers from Lufthansa and SWISS, as they are both options that can get you from London, Ontario to London for a low price.

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

    When deciding which route to take from London, Ontario to London consider London - London Heathrow, London - London City or London - London Gatwick as they are the most popular.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from London, Ontario to London (average of C$ 577). Flying from London, Ontario to London in July is currently the most expensive (average of C$ 842). 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?

Book flights to London if you plan to visit one of these locations
Sutton
Twickenham
Slough
Marlow
Milton Keynes
Romford
Watford
Bedford
Luton
Gatwick
Hounslow

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Top airline flying from London to London

Discover the top airline that operate flights from London to London. 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 26 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 884AverageC$ 1,233FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 London?

Deals for London to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from London to London 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 London with no change fees?

Yes, we can. To see specific flights from London to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for London to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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