Find flights
When to book
Airlines
FAQs

Cheap flights from the United Kingdom to London, Ontario from £492

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YXU
1 Jul — 8 Jul1
1 adult

Cheap flight deals from United Kingdom to London

Keep the following information in mind while searching for United Kingdom to London flight deals. Data was last updated 26 June 2025.

Round-trip from

£566

One-way from

£492

Popular in

December

Cheapest in

March

Average price

£594
Air Canada
  • Air Canada
  • 8/8-15/8
  • 2 total stops
  • 30h 52m total
  • United Kingdom to London
8/8
  • 8/8
  • 2 total stops
  • 19h 47m total
  • United Kingdom to London
Highest demand for flights based on searches. 16% potential increase in price (£88 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£26 potential savings vs. average return price).
Average for round-trip flights in June 2025

Find flight deals from United Kingdom to London

Cheapest flights from United Kingdom to London
Explore the most affordable flight options available from United Kingdom to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 June 2025.

Fri 8/808:30LHR - YXU
1 stop11h 32mMultiple Airlines
Fri 15/806:15YXU - LHR
1 stop19h 20mMultiple Airlines
Deal found 24/6£566
Thu 3/715:00LHR - YXU
2 stops35h 27mAir Canada
Thu 31/717:45YXU - LHR
2 stops22h 15mAir Canada
Deal found 25/6£566
Fri 8/806:40STN - YXU
2 stops31h 37mMultiple Airlines
Fri 15/809:55YXU - STN
3 stops28h 55mMultiple Airlines
Deal found 24/6£611
Wed 24/908:50MAN - YXU
2 stops17h 37mSWISS
Sun 28/915:40YXU - MAN
2 stops35h 25mSWISS
Deal found 23/6£643
Wed 24/906:05MAN - YXU
2 stops37h 57mLufthansa
Sun 28/909:55YXU - MAN
2 stops17h 30mLufthansa
Deal found 25/6£660
Mon 4/808:00LHR - YXU
2 stops18h 27mUnited Airlines
Mon 11/817:45YXU - LHR
2 stops11h 55mUnited Airlines
Deal found 24/6£675
Mon 4/808:30LHR - YXU
1 stop11h 32mLufthansa
Mon 11/815:40YXU - LHR
1 stop9h 55mLufthansa
Deal found 25/6£680
Wed 6/818:35LGW - YXU
2 stops27h 32mSWISS
Wed 13/817:45YXU - LGW
2 stops19h 10mSWISS
Deal found 24/6£751
Fri 8/819:30LCY - YXU
2 stops26h 37mMultiple Airlines
Fri 15/806:15YXU - LCY
3 stops21h 30mMultiple Airlines
Deal found 24/6£783
Fri 8/806:00LHR - YXU
2 stops16h 07mSWISS
Fri 15/817:45YXU - LHR
2 stops38h 15mSWISS
Deal found 24/6£787
Wed 6/820:10GLA - YXU
2 stops23h 52mMultiple Airlines
Wed 13/817:45YXU - GLA
2 stops16h 40mMultiple Airlines
Deal found 24/6£793
Sat 9/806:05MAN - YXU
3 stops20h 22mMultiple Airlines
Sat 16/809:55YXU - MAN
3 stops17h 30mMultiple Airlines
Deal found 25/6£799

Cheapflights Fare Finder

Customise your flight search to find flights from United Kingdom 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 26 June 2025.
Use the filters below to find and compare flights from the United Kingdom to London that are best for you.

Fly from

United Kingdom

Fly to

London

Route

Depart

Return

Price

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Fri 8/8

08:30-15:02

1 stop11h 32m

London

Fri 15/8

06:15-06:35

1 stop19h 20m

£566

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 7/8

12:00-21:27

2 stops14h 27m

London

Thu 14/8

09:55-10:00

2 stops19h 05m

£579

LondonLondon

STN - YXU

STNYXU

London Stansted

Fri 8/8

06:40-09:17

2 stops31h 37m

London

Fri 15/8

09:55-19:50

3 stops28h 55m

£611

ManchesterLondon

MAN - YXU

MANYXU

Manchester

Wed 24/9

08:50-21:27

2 stops17h 37m

London

Sun 28/9

15:40-08:05

2 stops35h 25m

£643

ManchesterLondon

MAN - YXU

MANYXU

Manchester

Wed 24/9

06:05-15:02

2 stops37h 57m

London

Sun 28/9

09:55-08:25

2 stops17h 30m

£660

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Mon 4/8

08:00-21:27

2 stops18h 27m

London

Mon 11/8

17:45-10:40

2 stops11h 55m

£675

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Mon 4/8

08:30-15:02

1 stop11h 32m

London

Mon 11/8

15:40-06:35

1 stop9h 55m

£680

LondonLondon

LGW - YXU

LGWYXU

London Gatwick

Wed 6/8

18:35-17:07

2 stops27h 32m

London

Wed 13/8

17:45-17:55

2 stops19h 10m

£751

LondonLondon

LCY - YXU

LCYYXU

London City

Fri 8/8

19:30-17:07

2 stops26h 37m

London

Fri 15/8

06:15-08:45

3 stops21h 30m

£783

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Fri 8/8

06:00-17:07

2 stops16h 07m

London

Fri 15/8

17:45-13:00

2 stops38h 15m

£787

Flights are sorted by cheapest return flights first.

Deals found on 24/6

Showing 1-10 of 27 results
1
2
3

Best time to book a flight from United Kingdom to London

Have a flexible travel schedule? Discover the best time to fly to London from United Kingdom 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 the United Kingdom 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 26 June 2025.
Read reviews from past customers who have flown with SWISS, United Airlines, andWestJet from the United Kingdom 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.

Comfort

7.4

Entertainment

6.7

Food

7.0

Overall

7.5

Crew

8.2

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Comfort

7.4

Entertainment

6.7

Food

7.0

Overall

7.5

Crew

8.2

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Comfort

7.4

Entertainment

6.7

Food

7.0

Overall

7.5

Crew

8.2

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Comfort

7.4

Entertainment

6.7

Food

7.0

Overall

7.5

Crew

8.2

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Comfort

7.4

Entertainment

6.7

Food

7.0

Overall

7.5

Crew

8.2

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Comfort

7.4

Entertainment

6.7

Food

7.0

Overall

7.5

Crew

8.2

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom 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 United Kingdom?

    Located just 5.3 mi from the city center, London (YXU) is the airport most travelers will use when flying to London from United Kingdom.

  • What are the cheapest airlines to fly from United Kingdom to London, Ontario one-way?

    The cheapet airlines for a one-way flight from United Kingdom to London, Ontario are WestJet (£563), Lufthansa (£597), and SWISS (£1,189).

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

  • Can I find deals for flights from United Kingdom to London that include hotel bookings?

    Yes. In addition to deals on United Kingdom to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to London.

  • Can I find deals for business class flights from United Kingdom to London?

    Yes. Cheapflights offers flight deals from United Kingdom 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

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.

Alternative routes for United Kingdom to London

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from United Kingdom to London

Discover the top airline that operate flights from United Kingdom 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 26 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£447Average£616FlexibilityNo 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 United Kingdom to London?

Deals for United Kingdom 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 United Kingdom to London?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom to London for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from United Kingdom 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 United Kingdom to London become cheaper?

Of course! You can now track prices for flights from United Kingdom to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price 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.