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Cheap flights from London, Ontario to London from £322

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — LON
12 Apr — 19 Apr1
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 13 March 2026.

Sun 5/417:40
YXU
-
LHR
2 stops12h 00m
United Airlines
Sun 12/414:10
LHR
-
YXU
2 stops23h 34m
United Airlines
Deal found 8/3£567
Thu 23/405:10
YXU
-
LHR
2 stops20h 35m
Lufthansa
Thu 30/411:05
LHR
-
YXU
2 stops26h 48m
Lufthansa
Deal found 9/3£575
Fri 24/417:40
YXU
-
LHR
2 stops22h 20m
Air Canada
Fri 1/506:00
LHR
-
YXU
2 stops20h 38m
Air Canada
Deal found 10/3£592
Sat 25/405:10
YXU
-
LHR
2 stops25h 45m
United Airlines
Sat 2/511:05
LHR
-
YXU
2 stops15h 33m
United Airlines
Deal found 11/3£593
Tue 7/417:40
YXU
-
LHR
2 stops12h 00m
United Airlines
Tue 14/411:05
LHR
-
YXU
2 stops15h 14m
United Airlines
Deal found 10/3£594
Thu 23/409:25
YXU
-
LHR
2 stops16h 30m
United Airlines
Thu 30/414:10
LHR
-
YXU
2 stops23h 43m
United Airlines
Deal found 9/3£595
Sun 26/405:10
YXU
-
LHR
2 stops34h 50m
Air Canada
Sun 3/506:00
LHR
-
YXU
2 stops20h 38m
Air Canada
Deal found 12/3£600
Thu 23/417:40
YXU
-
LHR
1 stop9h 55m
Air Canada
Thu 30/408:45
LHR
-
YXU
2 stops17h 34m
Air Canada
Deal found 8/3£606
Sat 2/518:10
YXU
-
LHR
1 stop10h 25m
Air Canada
Wed 6/508:40
LHR
-
YXU
2 stops29h 13m
Air Canada
Deal found 12/3£607
Wed 8/409:25
YXU
-
LHR
2 stops20h 15m
Lufthansa
Wed 15/414:10
LHR
-
YXU
2 stops23h 34m
Lufthansa
Deal found 11/3£608
Tue 26/509:30
YXU
-
LHR
1 stop16h 05m
Air Canada
Sat 30/506:00
LHR
-
YXU
2 stops16h 33m
Air Canada
Deal found 12/3£610
Sat 25/417:40
YXU
-
STN
2 stops15h 50m
Multiple Airlines
Sat 2/506:35
STN
-
YXU
2 stops15h 58m
Multiple Airlines
Deal found 11/3£679

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 13 March 2026.

Round-trip from

£567

One-way from

£322

Popular in

August

Cheapest in

July

Average price

£498
United Airlines
  • United Airlines
  • 5/4-12/4
  • 4 total stops
  • 35h 34m total
  • London to London
Search Deals
25/3
  • 25/3
  • 2 total stops
  • 20h 20m total
  • London to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£65 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 13 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 return flight

LondonLondon

YXU - LHR

YXULHR

London

Mon 6/4

17:40-06:45

2 stops32h 05m

London Heathrow

Mon 13/4

16:40-17:04

2 stops29h 24m

£567

LondonLondon

YXU - LHR

YXULHR

London

Sat 2/5

12:20-08:30

2 stops15h 10m

London Heathrow

Wed 6/5

12:00-21:38

2 stops14h 38m

£567

LondonLondon

YXU - LHR

YXULHR

London

Wed 13/5

09:30-07:15

2 stops16h 45m

London Heathrow

Mon 18/5

10:25-21:38

2 stops16h 13m

£567

LondonLondon

YXU - LHR

YXULHR

London

Sun 5/4

17:40-10:40

2 stops12h 00m

London Heathrow

Sun 12/4

14:10-08:44

2 stops23h 34m

£567

LondonLondon

YXU - LHR

YXULHR

London

Sat 25/4

05:10-11:55

2 stops25h 45m

London Heathrow

Sat 2/5

11:05-21:38

2 stops15h 33m

£593

LondonLondon

YXU - LHR

YXULHR

London

Wed 8/4

09:25-06:55

2 stops16h 30m

London Heathrow

Sat 18/4

11:05-21:19

2 stops15h 14m

£593

LondonLondon

YXU - LHR

YXULHR

London

Fri 24/4

09:25-06:45

2 stops16h 20m

London Heathrow

Fri 1/5

08:00-21:38

2 stops18h 38m

£594
Fastest return journey

LondonLondon

YXU - LHR

YXULHR

London

Tue 7/4

17:40-10:40

2 stops12h 00m

London Heathrow

Tue 14/4

11:05-21:19

2 stops15h 14m

£594

LondonLondon

YXU - LHR

YXULHR

London

Thu 23/4

09:25-06:55

2 stops16h 30m

London Heathrow

Thu 30/4

14:10-08:53

2 stops23h 43m

£595

LondonLondon

YXU - STN

YXUSTN

London

Sat 25/4

17:40-14:30

2 stops15h 50m

London Stansted

Sat 2/5

06:35-17:33

2 stops15h 58m

£679

Flights are sorted by cheapest return flights first.

Deals found on 11/3

Showing 1-10 of 52 resultsSorted by cheapest first
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2
3
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6

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, May is the cheapest month in which you can book a flight from London, Ontario to London (average of £351). Flying from London, Ontario to London in July is currently the most expensive (average of £445). 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?

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 13 March 2026.
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
10,800 reviews
Check prices

Overall

7.1

Food

6.3

Crew

7.8

Comfort

7.1

Boarding

7.3

Entertainment

6.8

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
10,800 reviews
Air Canada
7.1
Good
10,800 reviews
Check prices

Overall

7.1

Food

6.3

Crew

7.8

Comfort

7.1

Boarding

7.3

Entertainment

6.8

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?

    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 32h 05m. Fly via United Airlines or SWISS 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 Heathrow, London - London Gatwick or London - London Stansted 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, May is the cheapest month in which you can book a flight from London, Ontario to London (average of £351). Flying from London, Ontario to London in July is currently the most expensive (average of £445). 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
Wembley
Croydon
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
Eastbourne
Ipswich
Bedford
Romford
Southend-on-Sea

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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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