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Cheap flights from London, ON to London from C$ 639

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — LON
28 Apr — 5 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to London

Enter your travel dates to find the best prices.

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 29 March 2026.

Fri 8/59:30 a.m.
YXU
-
STN
2 stops23h 45m
Multiple Airlines
Fri 15/56:35 a.m.
STN
-
YXU
2 stops15h 58m
Multiple Airlines
Deal found 25/3C$ 934
Sat 9/59:30 a.m.
YXU
-
STN
2 stops22h 25m
Multiple Airlines
Sat 16/56:35 a.m.
STN
-
YXU
2 stops15h 58m
Multiple Airlines
Deal found 25/3C$ 1,021
Wed 3/69:30 a.m.
YXU
-
LHR
2 stops16h 25m
United Airlines
Sun 7/64:40 p.m.
LHR
-
YXU
2 stops24h 03m
United Airlines
Deal found 28/3C$ 1,082
Sat 25/45:40 p.m.
YXU
-
LHR
2 stops32h 15m
United Airlines
Sat 2/52:10 p.m.
LHR
-
YXU
2 stops32h 23m
United Airlines
Deal found 28/3C$ 1,085
Mon 11/512:20 p.m.
YXU
-
LHR
2 stops17h 05m
United Airlines
Mon 18/512:15 p.m.
LHR
-
YXU
2 stops14h 23m
United Airlines
Deal found 27/3C$ 1,086
Fri 8/59:30 a.m.
YXU
-
LHR
2 stops16h 45m
United Airlines
Fri 15/511:05 a.m.
LHR
-
YXU
2 stops29h 38m
United Airlines
Deal found 26/3C$ 1,089
Fri 8/56:10 p.m.
YXU
-
LHR
1 stop10h 25m
Air Canada
Fri 15/58:40 a.m.
LHR
-
YXU
2 stops17h 58m
Air Canada
Deal found 24/3C$ 1,099
Thu 23/45:40 p.m.
YXU
-
LHR
2 stops35h 45m
Lufthansa
Thu 30/411:05 a.m.
LHR
-
YXU
2 stops29h 38m
Lufthansa
Deal found 26/3C$ 1,107
Thu 30/45:40 p.m.
YXU
-
LHR
1 stop10h 55m
Air Canada
Mon 11/58:40 a.m.
LHR
-
YXU
2 stops17h 58m
Air Canada
Deal found 24/3C$ 1,116
Tue 26/56:10 a.m.
YXU
-
STN
3 stops35h 30m
Multiple Airlines
Sun 31/510:00 p.m.
STN
-
YXU
2 stops24h 33m
Multiple Airlines
Deal found 24/3C$ 1,377
Tue 26/56:10 a.m.
YXU
-
LGW
3 stops35h 45m
Multiple Airlines
Sun 31/59:35 p.m.
LGW
-
YXU
2 stops29h 03m
Multiple Airlines
Deal found 24/3C$ 1,498
Fri 8/59:30 a.m.
YXU
-
LGW
2 stops15h 50m
Multiple Airlines
Fri 15/58:00 a.m.
LGW
-
YXU
2 stops26h 20m
Multiple Airlines
Deal found 26/3C$ 1,560

Find 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 29 March 2026.

Round-trip from

C$ 934

One-way from

C$ 639

Popular in

August

Cheapest in

July

Average price

C$ 925
8/5-15/5
  • 8/5-15/5
  • 4 total stops
  • 39h 43m total
  • London to London
Search Deals
Air Canada
  • Air Canada
  • 25/4
  • 1 total stop
  • 23h 25m total
  • London to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 229 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 95 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 29 March 2026.
Use the filters below to find and compare flights from London to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonLondon

YXU - STN

YXUSTN

London

Sat 9/5

6:10 p.m.-12:55 p.m.

2 stops13h 45m

London Stansted

Sat 16/5

6:35 a.m.-9:38 p.m.

2 stops20h 03m

C$ 1,022

LondonLondon

YXU - LHR

YXULHR

London

Wed 3/6

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

2 stops16h 25m

London Heathrow

Sun 7/6

4:40 p.m.-11:43 a.m.

2 stops24h 03m

C$ 1,082

LondonLondon

YXU - LHR

YXULHR

London

Sat 25/4

5:40 p.m.-6:55 a.m.

2 stops32h 15m

London Heathrow

Sat 2/5

2:10 p.m.-5:33 p.m.

2 stops32h 23m

C$ 1,085

LondonLondon

YXU - LHR

YXULHR

London

Mon 11/5

12:20 p.m.-10:25 a.m.

2 stops17h 05m

London Heathrow

Mon 18/5

12:15 p.m.-9:38 p.m.

2 stops14h 23m

C$ 1,086

LondonLondon

YXU - LHR

YXULHR

London

Fri 8/5

9:30 a.m.-7:15 a.m.

2 stops16h 45m

London Heathrow

Fri 15/5

11:05 a.m.-11:43 a.m.

2 stops29h 38m

C$ 1,089

LondonLondon

YXU - LHR

YXULHR

London

Wed 22/4

9:25 a.m.-6:55 a.m.

2 stops16h 30m

London Heathrow

Wed 29/4

2:10 p.m.-8:44 a.m.

2 stops23h 34m

C$ 1,091

LondonLondon

YXU - LHR

YXULHR

London

Thu 30/4

5:40 p.m.-6:55 a.m.

2 stops32h 15m

London Heathrow

Mon 11/5

12:15 p.m.-8:53 a.m.

2 stops25h 38m

C$ 1,093

LondonLondon

YXU - LHR

YXULHR

London

Fri 8/5

6:10 p.m.-9:35 a.m.

1 stop10h 25m

London Heathrow

Fri 15/5

8:40 a.m.-9:38 p.m.

2 stops17h 58m

C$ 1,099

LondonLondon

YXU - STN

YXUSTN

London

Fri 8/5

6:10 p.m.-9:55 a.m.

3 stops34h 45m

London Stansted

Fri 15/5

6:35 a.m.-9:38 p.m.

2 stops20h 03m

C$ 1,320

LondonLondon

YXU - STN

YXUSTN

London

Tue 26/5

6:10 a.m.-10:40 p.m.

3 stops35h 30m

London Stansted

Sun 31/5

10:00 p.m.-5:33 p.m.

2 stops24h 33m

C$ 1,377

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/3

Showing 1-10 of 43 resultsSorted by cheapest first
1
2
3
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5

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, May is the cheapest month in which you can book a flight from London, Ontario to London (average of C$ 652). Flying from London, Ontario to London in July is currently the most expensive (average of C$ 827). 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.

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 29 March 2026.
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
10,856 reviews
Check prices

Entertainment

6.8

Boarding

7.3

Overall

7.1

Crew

7.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Air Canada
7.1
Good
10,856 reviews
Air Canada
7.1
Good
10,856 reviews
Check prices

Entertainment

6.8

Boarding

7.3

Overall

7.1

Crew

7.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

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 32h 15m. 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$ 871 on this airline. Air Canada is priced at 21% lower than the current average price of a flight leaving 3 months from now.

  • 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 Gatwick or London - London City 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, May is the cheapest month in which you can book a flight from London, Ontario to London (average of C$ 652). Flying from London, Ontario to London in July is currently the most expensive (average of C$ 827). 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
Gatwick
Twickenham
Bromley
Sutton
Slough
Marlow
Cobham
Bedford
Watford
Luton
High Wycombe
Hounslow

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Alternative routes for London to London

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 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 29 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 871AverageC$ 1,237FlexibilityNo 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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