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Cheap flights from London, Ontario to London from £494

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — LON
19 Dec — 26 Dec1
1 adult
1 adult, Economy, 0 bags

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 19 November 2025.

Tue 18/1117:40YXU - LHR
1 stop9h 50mAir Canada
Tue 25/1109:00LHR - YXU
2 stops17h 21mAir Canada
Deal found 18/11£520
Tue 25/1109:25YXU - LHR
1 stop18h 05mAir Canada
Tue 2/1213:25LHR - YXU
2 stops24h 21mAir Canada
Deal found 18/11£534
Tue 16/1209:25YXU - LHR
2 stops16h 45mAir Canada
Tue 23/1213:25LHR - YXU
2 stops24h 21mAir Canada
Deal found 18/11£723
Wed 31/1209:25YXU - LHR
2 stops16h 45mAir Canada
Wed 7/109:00LHR - YXU
2 stops13h 05mAir Canada
Deal found 15/11£738
Fri 12/1209:25YXU - LHR
2 stops16h 45mAir Canada
Fri 19/1213:25LHR - YXU
2 stops24h 21mAir Canada
Deal found 17/11£775
Wed 31/1209:25YXU - LHR
2 stops15h 30mUnited Airlines
Wed 7/112:50LHR - YXU
2 stops33h 15mUnited Airlines
Deal found 15/11£802
Sun 14/1205:10YXU - LHR
2 stops19h 45mUnited Airlines
Sun 21/1216:00LHR - YXU
2 stops21h 46mUnited Airlines
Deal found 16/11£814
Tue 25/1117:40YXU - LCY
2 stops20h 00mMultiple Airlines
Tue 2/1218:15LCY - YXU
2 stops27h 50mMultiple Airlines
Deal found 18/11£829
Tue 18/1117:40YXU - LCY
2 stops18h 25mMultiple Airlines
Tue 25/1109:50LCY - YXU
2 stops16h 31mMultiple Airlines
Deal found 18/11£930
Mon 15/1205:10YXU - STN
3 stops33h 50mMultiple Airlines
Mon 22/1219:50STN - YXU
3 stops30h 31mMultiple Airlines
Deal found 17/11£1,052
Tue 16/1205:10YXU - LGW
3 stops32h 25mMultiple Airlines
Tue 23/1221:40LGW - YXU
2 stops28h 41mMultiple Airlines
Deal found 18/11£1,207
Wed 31/1217:40YXU - STN
2 stops16h 40mMultiple Airlines
Wed 7/121:05STN - YXU
3 stops38h 29mMultiple Airlines
Deal found 15/11£1,232

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 19 November 2025.

Round-trip from

£494

Popular in

August

Cheapest in

July

Average price

£586
Air Canada
  • Air Canada
  • 20/2-24/2
  • 4 total stops
  • 58h 31m total
  • London to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£56 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 19 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

Fri 20/2

17:40-20:35

2 stops21h 55m

London Heathrow

Tue 24/2

13:45-21:21

2 stops36h 36m

£494

LondonLondon

YXU - LHR

YXULHR

London

Fri 20/2

09:25-08:30

1 stop18h 05m

London Heathrow

Tue 24/2

13:00-21:21

1 stop13h 21m

£506

LondonLondon

YXU - LHR

YXULHR

London

Wed 6/5

15:35-09:35

1 stop13h 00m

London Heathrow

Sun 24/5

12:05-21:27

2 stops14h 22m

£592

LondonLondon

YXU - LCY

YXULCY

London

Fri 20/2

17:40-16:40

2 stops42h 00m

London City

Tue 24/2

18:15-17:05

2 stops51h 50m

£655

LondonLondon

YXU - LHR

YXULHR

London

Thu 1/1

09:25-07:10

2 stops16h 45m

London Heathrow

Thu 8/1

09:00-21:21

2 stops17h 21m

£672

LondonLondon

YXU - LGW

YXULGW

London

Thu 1/1

09:25-19:30

2 stops29h 05m

London Gatwick

Thu 8/1

06:00-17:05

2 stops16h 05m

£972

LondonLondon

YXU - LCY

YXULCY

London

Thu 1/1

17:40-19:35

2 stops20h 55m

London City

Thu 8/1

07:45-17:05

2 stops14h 20m

£1,011

LondonLondon

YXU - STN

YXUSTN

London

Mon 15/12

05:10-20:00

3 stops33h 50m

London Stansted

Mon 22/12

19:50-21:21

3 stops30h 31m

£1,052

LondonLondon

YXU - STN

YXUSTN

London

Tue 16/12

09:25-18:40

3 stops28h 15m

London Stansted

Tue 23/12

05:55-21:21

3 stops20h 26m

£1,236

LondonLondon

YXU - STN

YXUSTN

London

Thu 1/1

17:40-09:50

2 stops11h 10m

London Stansted

Thu 8/1

21:30-21:21

3 stops28h 51m

£1,261

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 28 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 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, Ontario to London?

Currently, March is the cheapest month in which you can book a flight from London, Ontario to London (average of £311). Flying from London, Ontario to London in July is currently the most expensive (average of £453). 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, Ontario to London?

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?

    For a flight from London to London, you will be flying from London. London (YXU) is just 5.3 mi from the center of the city. London is the only London airport and it handles 0 outbound flights to London per day. 0 airlines have flights to London from London on a regular basis.

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

    There are many flights that can get you from London, Ontario to London in 18h 05m. Fly via Air Canada or Lufthansa to get the fastest option. The distance between London, Ontario and London is about 3631 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 City, London - London Heathrow 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 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, Ontario to London?

    Currently, March is the cheapest month in which you can book a flight from London, Ontario to London (average of £311). Flying from London, Ontario to London in July is currently the most expensive (average of £453). 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
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Crawley
Brentford
Romford
Chichester
Ipswich
Bedford
Eastbourne

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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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