£236+ Cheap flights from London, Ontario

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 14/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YXU — LHR
18 Jun — 25 Jun1
1 adult
1 adult, Economy, 0 bags

Find flights from London within your budget

 
Find flights departing from London that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 19 May 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonEdinburgh

YXU - EDI

YXUEDI

London

Thu 11/6

05:10-07:20

1 stop21h 10m

Edinburgh Turnhouse

Mon 15/6

09:00-21:38

1 stop17h 38m

£517
Fastest return journey

LondonEdinburgh

YXU - EDI

YXUEDI

London

Thu 11/6

10:05-07:20

1 stop16h 15m

Edinburgh Turnhouse

Mon 15/6

09:00-14:58

1 stop10h 58m

£525

LondonEdinburgh

YXU - EDI

YXUEDI

London

Thu 2/7

18:20-07:40

2 stops32h 20m

Edinburgh Turnhouse

Thu 9/7

09:15-09:20

2 stops29h 05m

£561

LondonLondon

YXU - LHR

YXULHR

London

Fri 5/6

05:10-06:45

2 stops20h 35m

London Heathrow

Thu 11/6

11:05-21:38

2 stops15h 33m

£588

LondonLondon

YXU - LHR

YXULHR

London

Sun 7/6

15:30-10:40

2 stops14h 10m

London Heathrow

Wed 17/6

14:10-09:17

2 stops24h 07m

£588

LondonLondon

YXU - LHR

YXULHR

London

Fri 5/6

09:30-06:45

2 stops16h 15m

London Heathrow

Tue 9/6

16:40-09:18

2 stops21h 38m

£588

LondonLondon

YXU - LHR

YXULHR

London

Mon 15/6

05:10-07:15

2 stops21h 05m

London Heathrow

Mon 22/6

11:05-09:17

2 stops27h 12m

£588

LondonLondon

YXU - LHR

YXULHR

London

Fri 5/6

18:10-09:35

1 stop10h 25m

London Heathrow

Thu 11/6

17:40-09:18

1 stop20h 38m

£621

LondonLondon

YXU - LHR

YXULHR

London

Wed 21/10

10:05-08:35

2 stops17h 30m

London Heathrow

Sun 25/10

06:00-21:46

2 stops19h 46m

£631

LondonLondon

YXU - LHR

YXULHR

London

Fri 5/6

18:10-08:35

1 stop9h 25m

London Heathrow

Tue 9/6

06:00-21:38

2 stops20h 38m

£632

Flights are sorted by cheapest return flights first.

Deals found on 17/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London

Have a flexible travel schedule? Discover the best time to fly 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.

Travel insights for flights from London

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

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Direct flights from Canada

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Related info for your journey

Access useful and relevant information related to your journey from London. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 19 May 2026.

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

    This month, the top selected destinations from London, Ontario are Calgary, Vancouver Intl Airport, Kelowna. Throughout the year, Calgary, Vancouver Intl Airport, Edmonton are some of the top choices made by users flying from London, Ontario.

  • How does Cheapflights help users find flights from London?

    Cheapflights helps you search for flights from London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from London.

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

    Need flexible booking options for your flight 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 become cheaper?

    Yes, Cheapflights offers price alerts on flights from London so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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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?

Cheapflights helps you search for flights from London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from London.

Can Cheapflights find flights from London with no change fees?

Need flexible booking options for your flight 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 become cheaper?

Yes, Cheapflights offers price alerts on flights from London so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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