Find flights
When to book
Airlines
FAQs

Cheap flights from London, Ontario to London from £307

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — LON
10 Sep — 17 Sep1
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 11 August 2026.

Mon 14/905:40 -
2 stops21h 50m
Mon 21/907:45 -
2 stops14h 58m
Deal found 6/8£575
Thu 10/905:40 -
2 stops20h 15m
Wed 30/907:45 -
2 stops14h 58m
Deal found 7/8£576
Tue 17/1115:25 -
2 stops15h 35m
Thu 3/1215:10 -
2 stops22h 27m
Deal found 8/8£577
Sun 4/1010:05 -
2 stops15h 40m
Thu 8/1018:00 -
2 stops28h 45m
Deal found 7/8£578
Tue 1/910:05 -
2 stops15h 40m
Fri 4/918:00 -
2 stops28h 45m
Deal found 10/8£579
Mon 14/906:10 -
2 stops29h 45m
Mon 21/911:35 -
2 stops22h 45m
Deal found 6/8£621
Mon 14/906:10 -
2 stops36h 10m
Mon 21/920:45 -
3 stops37h 35m
Deal found 6/8£638
Fri 20/1115:25 -
2 stops33h 30m
Mon 30/1109:00 -
2 stops17h 52m
Deal found 8/8£653
Tue 17/1105:30 -
1 stop22h 00m
Wed 2/1209:00 -
2 stops17h 47m
Deal found 8/8£664
Sun 23/818:20 -
2 stops31h 35m
Sat 5/912:00 -
2 stops14h 40m
Deal found 6/8£664
Fri 20/1115:25 -
2 stops34h 15m
Mon 30/1118:00 -
1 stop19h 37m
Deal found 8/8£667
Sun 22/1120:00 -
1 stop34h 50m
Mon 30/1114:50 -
1 stop32h 25m
Deal found 8/8£674

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 11 August 2026.

Round-trip from

£575

One-way from

£307
United Airlines
  • United Airlines
  • 17/9-24/9
  • 4 total stops
  • 31h 08m total
  • London to London
Search Deals
15/9
  • 15/9
  • 2 total stops
  • 49h 00m total
  • London to London
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 11 August 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
Fastest return journey

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Thu 17/9

10:05-07:15

2 stops16h 10m

London Heathrow

Thu 24/9

07:45-17:43

2 stops14h 58m

£575

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Sun 4/10

10:05-09:20

2 stops18h 15m

London Heathrow

Thu 8/10

16:40-17:45

2 stops30h 05m

£575

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Mon 14/9

05:40-08:30

2 stops21h 50m

London Heathrow

Mon 21/9

07:45-17:43

2 stops14h 58m

£575

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Wed 9/9

05:40-08:30

2 stops21h 50m

London Heathrow

Tue 22/9

08:00-21:40

2 stops18h 40m

£577

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Sun 22/11

05:30-05:55

2 stops19h 25m

London Heathrow

Tue 1/12

08:00-21:47

2 stops18h 47m

£577

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Mon 23/11

05:30-09:10

2 stops22h 40m

London Heathrow

Fri 27/11

10:25-21:52

2 stops16h 27m

£577

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Sun 22/11

09:15-07:55

2 stops17h 40m

London Heathrow

Thu 3/12

13:35-08:37

2 stops24h 02m

£577

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Mon 23/11

15:25-10:25

2 stops14h 00m

London Heathrow

Wed 2/12

15:10-08:37

2 stops22h 27m

£577

LondonLondon

YXU London - LGW London Gatwick

YXULGW

London

Mon 14/9

06:10-16:55

2 stops29h 45m

London Gatwick

Mon 21/9

11:35-05:20

2 stops22h 45m

£621

LondonLondon

YXU London - STN London Stansted

YXUSTN

London

Mon 14/9

06:10-23:20

2 stops36h 10m

London Stansted

Mon 21/9

20:45-05:20

3 stops37h 35m

£638

Flights are sorted by cheapest return flights first.

Deals found on 7/8

Showing 1-10 of 41 resultsSorted by cheapest first
1
2
3
...
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 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

No data available for this route at this time. Please check back soon.

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 11 August 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
11,462 reviews
Check prices

Food

6.3

Crew

7.8

Comfort

7.1

Overall

7.1

Boarding

7.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!
Air Canada
7.1
Good
11,462 reviews
Air Canada
7.1
Good
11,462 reviews
Check prices

Food

6.3

Crew

7.8

Comfort

7.1

Overall

7.1

Boarding

7.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!

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 16h 10m. Fly via United Airlines 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 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 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.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Ilford
Slough
Hayes
Croydon
Colchester
Brentford
Eastbourne
Watford
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Dover
Romford
Borehamwood

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from London today with Cheapflights!

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

Cheapflights helps you find that perfect flight to London from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to London with no change fees?

Need flexible booking options for your flight to London from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.