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£222+ Cheap flights from London, Ontario

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/4. 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 — EDI
9 Feb — 16 Feb1
1 adult

What to know about flights from London

Discover essential information about flights departing from London, including flight schedules, destinations, airlines operating at the London airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 4 February 2025.

Cheapest airline

Air Canada

Good round-trip deal

£576 or less
On average, Air Canada currently has the cheapest one-way flight from London (avg. price of £398).
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Price to beat on a round-trip flight from London.
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Find flights from London

Cheapest flights from London
Explore the most affordable flight options available from London. Find the lowest fares based on data from user searches, with prices last updated on 4 February 2025.

Tue 18/209:55YXU - LHR
1 stop15h 35mAir Canada
Tue 25/208:55LHR - YXU
2 stops16h 25mAir Canada
Deal found 4/2£552
Thu 20/309:55YXU - LHR
2 stops16h 00mUnited Airlines
Thu 27/313:35LHR - YXU
2 stops23h 40mUnited Airlines
Deal found 3/2£567
Sun 23/215:25YXU - LHR
2 stops13h 20mMultiple Airlines
Fri 28/208:55LHR - YXU
2 stops16h 25mMultiple Airlines
Deal found 3/2£619
Mon 3/315:25YXU - LCY
2 stops16h 25mMultiple Airlines
Mon 10/309:15LCY - YXU
2 stops15h 05mMultiple Airlines
Deal found 3/2£633
Sat 1/315:25YXU - EDI
2 stops35h 30mMultiple Airlines
Fri 7/308:10EDI - YXU
2 stops17h 10mMultiple Airlines
Deal found 3/2£656
Thu 20/309:55YXU - MAN
2 stops28h 10mMultiple Airlines
Thu 27/309:25MAN - YXU
2 stops27h 50mMultiple Airlines
Deal found 2/2£720
Thu 20/309:55YXU - LGW
2 stops27h 55mMultiple Airlines
Thu 27/318:40LGW - YXU
2 stops29h 40mMultiple Airlines
Deal found 3/2£724
Mon 14/709:55YXU - EDI
2 stops17h 10mAir Canada
Mon 28/709:00EDI - YXU
1 stop10h 57mAir Canada
Deal found 3/2£785
Fri 30/515:35YXU - GLA
2 stops20h 15mMultiple Airlines
Fri 13/620:25GLA - YXU
2 stops23h 33mMultiple Airlines
Deal found 3/2£788
Sun 16/309:55YXU - EDI
2 stops17h 00mUnited Airlines
Fri 21/308:25EDI - YXU
2 stops28h 50mUnited Airlines
Deal found 3/2£809
Fri 21/315:20YXU - STN
2 stops17h 35mMultiple Airlines
Fri 28/306:30STN - YXU
3 stops30h 45mMultiple Airlines
Deal found 4/2£986
Fri 30/506:00YXU - EDI
1 stop23h 05mWestJet
Fri 13/609:40EDI - YXU
2 stops24h 34mWestJet
Deal found 3/2£1,039

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 4 February 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Any airport

Route

Depart

Return

Price

LondonLondon

YXU - LHR

YXULHR

London

Tue 18/2

09:55-06:30

1 stop15h 35m

London Heathrow

Tue 25/2

08:55-20:20

2 stops16h 25m

£552

LondonLondon

YXU - LHR

YXULHR

London

Sat 1/3

09:55-07:55

2 stops17h 00m

London Heathrow

Fri 7/3

16:00-09:15

2 stops22h 15m

£564

LondonLondon

YXU - LHR

YXULHR

London

Sun 23/2

15:25-09:45

2 stops13h 20m

London Heathrow

Fri 28/2

08:55-20:20

2 stops16h 25m

£619

LondonLondon

YXU - LCY

YXULCY

London

Mon 3/3

15:25-12:50

2 stops16h 25m

London City

Mon 10/3

09:15-20:20

2 stops15h 05m

£633

LondonEdinburgh

YXU - EDI

YXUEDI

London

Sat 1/3

15:25-07:55

2 stops35h 30m

Edinburgh Turnhouse

Fri 7/3

08:10-20:20

2 stops17h 10m

£656

LondonManchester

YXU - MAN

YXUMAN

London

Thu 20/3

09:55-18:05

2 stops28h 10m

Manchester

Thu 27/3

09:25-09:15

2 stops27h 50m

£720

LondonLondon

YXU - LGW

YXULGW

London

Thu 20/3

09:55-17:50

2 stops27h 55m

London Gatwick

Thu 27/3

18:40-20:20

2 stops29h 40m

£724

LondonEdinburgh

YXU - EDI

YXUEDI

London

Mon 14/7

09:55-08:05

2 stops17h 10m

Edinburgh Turnhouse

Mon 28/7

09:00-14:57

1 stop10h 57m

£785

LondonGlasgow

YXU - GLA

YXUGLA

London

Fri 30/5

15:35-16:50

2 stops20h 15m

Glasgow Intl

Fri 13/6

20:25-14:58

2 stops23h 33m

£788

LondonEdinburgh

YXU - EDI

YXUEDI

London

Sun 16/3

09:55-06:55

2 stops17h 00m

Edinburgh Turnhouse

Fri 21/3

08:25-09:15

2 stops28h 50m

£809

Flights are sorted by cheapest return flights first.

Deals found on 3/2

Showing 1-10 of 20 results
1
2

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

Get recent, data-driven insights about flights from London including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from London, Ontario?

Currently, February is the cheapest month in which you can book a flight from London, Ontario (average of £368). Flying from London, Ontario in December will prove the most costly (average of £431). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from London, Ontario?

If you’re flying from London, Ontario, these routes are more frequently taken by airlines Toronto (132 flights per day), Orlando (4 flights per day) and Cancún (4 flights per day).

Toronto

Toronto

From £498

What is the cheapest place to fly to from London, Ontario?

The cheapest city to fly to from London, Ontario is Toronto, with prices starting at £403. Explore other affordable destinations below.

Toronto

Toronto

From £498

Airline reviews for flights from London

Get insights into the airlines that provide service from London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from London. In the last 7 days, Cheapflights users made a total of 858,174 searches.
United Airlines
7.4
Good
8,892 reviews
Check prices

Comfort

7.3

Overall

7.4

Food

6.7

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines
7.4
Good
8,892 reviews
United Airlines
7.4
Good
8,892 reviews
Check prices

Comfort

7.3

Overall

7.4

Food

6.7

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

WestJet
7.2
Good
2,814 reviews
United Airlines
7.4
Good
8,892 reviews
Check prices

Comfort

7.3

Overall

7.4

Food

6.7

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Air Canada
7.0
Good
8,657 reviews
United Airlines
7.4
Good
8,892 reviews
Check prices

Comfort

7.3

Overall

7.4

Food

6.7

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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Direct flights from Canada

Book a direct flight from one of these other cities located in 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 4 February 2025.

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

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

  • What is the cheapest flight from London, Ontario to anywhere?

    Users have flown out of London, Ontario for as low as £403 to Toronto Pearson Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £990 to fly from London, Ontario.

  • What are the cheapest airlines flying from London, Ontario to anywhere?

    Over the past few days, we've found that WestJet, Air Canada, and United Airlines have the cheapest prices from London, Ontario. WestJet flights from London, Ontario to Los Angeles (£105), Air Canada flights from London, Ontario to Auckland Intl (£213), and United Airlines flights from London, Ontario to Auckland Intl (£315).

  • What is the cheapest premium economy flight from London, Ontario?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from London, Ontario.
    London to Calgary from £999
    London to Toronto Pearson Intl Airport from £1,111

  • What is the cheapest first class flight from London, Ontario?

    If you’re looking for a cheap first-class flight from London, Ontario, consider Toronto. Prices start at £1,815 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from London, Ontario?

    At the present moment the cheapest month to fly from London, Ontario is currently February; with December being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • 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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