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Cheap flights from London to London, Ontario from £536

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YXU
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to London

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to London (YXU). 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 5 November 2025.

Round-trip from

£536

Popular in

December

Cheapest in

April

Average price

£575
Lufthansa
  • Lufthansa
  • 4/12-8/12
  • 3 total stops
  • 28h 10m total
  • London to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Find 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 5 November 2025.

Thu 4/1206:35LHR - YXU
2 stops15h 30mLufthansa
Mon 8/1217:40YXU - LHR
1 stop12h 40mLufthansa
Deal found 3/11£536
Mon 1/1220:15LHR - YXU
2 stops25h 50mLufthansa
Mon 8/1217:40YXU - LHR
1 stop12h 40mLufthansa
Deal found 3/11£545
Thu 4/1209:00LHR - YXU
2 stops17h 21mAir Canada
Mon 8/1209:25YXU - LHR
2 stops16h 45mAir Canada
Deal found 4/11£549
Thu 4/1206:00LHR - YXU
2 stops16h 05mMultiple Airlines
Mon 8/1217:40YXU - LHR
2 stops14h 20mMultiple Airlines
Deal found 3/11£554
Mon 1/1213:45LHR - YXU
2 stops36h 36mAir Canada
Mon 8/1217:40YXU - LHR
1 stop12h 40mAir Canada
Deal found 3/11£556
Tue 4/1113:25LHR - YXU
2 stops24h 21mAir Canada
Tue 11/1109:25YXU - LHR
2 stops16h 45mAir Canada
Deal found 3/11£564
Mon 1/1218:40LGW - YXU
2 stops43h 06mMultiple Airlines
Mon 8/1209:25YXU - LGW
2 stops27h 25mMultiple Airlines
Deal found 3/11£593
Thu 4/1209:40LCY - YXU
2 stops16h 41mLufthansa
Mon 8/1209:25YXU - LCY
2 stops18h 50mLufthansa
Deal found 3/11£624
Mon 1/1209:50LCY - YXU
2 stops16h 31mMultiple Airlines
Mon 8/1209:25YXU - LCY
2 stops18h 50mMultiple Airlines
Deal found 3/11£635
Thu 4/1211:55LGW - YXU
2 stops14h 26mMultiple Airlines
Mon 8/1220:10YXU - LGW
3 stops33h 45mMultiple Airlines
Deal found 4/11£720
Thu 4/1219:10STN - YXU
3 stops26h 55mMultiple Airlines
Mon 8/1217:40YXU - STN
3 stops21h 05mMultiple Airlines
Deal found 4/11£730
Thu 4/1209:40LCY - YXU
2 stops16h 41mMultiple Airlines
Mon 8/1217:40YXU - LCY
2 stops14h 15mMultiple Airlines
Deal found 4/11£737

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 5 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

LHR - YXU

LHRYXU

London Heathrow

Thu 4/12

06:35-17:05

2 stops15h 30m

London

Mon 8/12

17:40-11:20

1 stop12h 40m

£536

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Mon 1/12

20:15-17:05

2 stops25h 50m

London

Mon 8/12

17:40-11:20

1 stop12h 40m

£545

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 4/12

09:00-21:21

2 stops17h 21m

London

Mon 8/12

09:25-07:10

2 stops16h 45m

£552

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Mon 1/12

13:45-21:21

2 stops36h 36m

London

Mon 8/12

17:40-11:20

1 stop12h 40m

£556

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 26/2

13:45-21:21

2 stops36h 36m

London

Mon 2/3

09:25-08:30

1 stop18h 05m

£575

LondonLondon

LCY - YXU

LCYYXU

London City

Thu 26/2

09:40-17:05

2 stops36h 25m

London

Mon 2/3

17:40-17:40

2 stops19h 00m

£604

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 26/2

18:00-17:05

1 stop28h 05m

London

Mon 2/3

17:40-08:30

1 stop9h 50m

£604

LondonLondon

LCY - YXU

LCYYXU

London City

Thu 4/12

09:40-21:21

2 stops16h 41m

London

Mon 8/12

09:25-09:15

2 stops18h 50m

£624

LondonLondon

LCY - YXU

LCYYXU

London City

Mon 1/12

09:50-21:21

2 stops16h 31m

London

Mon 8/12

09:25-09:15

2 stops18h 50m

£635

LondonLondon

LCY - YXU

LCYYXU

London City

Mon 1/12

09:50-21:21

2 stops16h 31m

London

Mon 8/12

09:25-09:15

2 stops18h 50m

£635

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 26 results
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2
3

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 return 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 to London, Ontario?

Currently, March is the cheapest month in which you can book a flight from London to London, Ontario (average of £265). Flying from London to London, Ontario in December is currently the most expensive (average of £360). 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.

How much does it cost for a return flight from London to London, Ontario?

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 5 November 2025.
Read reviews from past customers who have flown with 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
10,403 reviews
Check prices

Boarding

7.3

Food

6.3

Crew

7.8

Entertainment

6.8

Comfort

7.1

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
10,403 reviews
Air Canada
7.1
Good
10,403 reviews
Check prices

Boarding

7.3

Food

6.3

Crew

7.8

Entertainment

6.8

Comfort

7.1

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

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 into for flights to London from London?

    Most people fly into London (YXU) if they book a flight to London from London. On average, London has 0 inbound flights from London per day from 1 airline. London is conveniently located just 5.3 mi from London’s city center.

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

    There are many flights that can get you from London to London, Ontario in 15h 30m. Fly via Lufthansa, Air Canada, or SWISS to get the fastest option. London and London, Ontario are separated by a distance of 3631 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Cheapflights users have booked flights from London to London, Ontario round-trip from £484. This flight start at 23% lower than the current average price 3 months from now.

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

    Most travelers choose London Heathrow - London, London City - London or London Gatwick - London when deciding on the best route from London to London, Ontario.

  • 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 holiday 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 to London, Ontario?

    Currently, March is the cheapest month in which you can book a flight from London to London, Ontario (average of £265). Flying from London to London, Ontario in December is currently the most expensive (average of £360). 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 London

See prices for flight routes from nearby airports that may be better suited for you.
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Leeds to Ottawa flights

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 858,174 searches. Data last updated 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£484Average£645FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

When you search for this flight from London to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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! Cheapflights helps users easily find flights from London to London with no change fees.

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

Yes, Cheapflights offers price alerts on London 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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