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$390+ 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 13/3. 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 — SYD
4 Feb — 11 Feb1
1 adult

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 30 January 2025.

Tue 25/209:55YXU - SYD
3 stops34h 35mMultiple Airlines
Thu 10/416:20SYD - YXU
3 stops40h 53mMultiple Airlines
Deal found 30/1$1,951
Tue 25/209:55YXU - SYD
2 stops31h 40mAir Canada
Thu 10/409:20SYD - YXU
2 stops37h 53mAir Canada
Deal found 30/1$2,323

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 30 January 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Any airport

Route

Depart

Return

Price

LondonSydney

YXU - SYD

YXUSYD

London

Tue 25/2

09:55-12:30

3 stops34h 35m

Sydney Kingsford Smith

Thu 10/4

16:20-19:13

3 stops40h 53m

$1,951

LondonSydney

YXU - SYD

YXUSYD

London

Tue 25/2

09:55-09:35

2 stops31h 40m

Sydney Kingsford Smith

Thu 10/4

09:20-09:13

2 stops37h 53m

$2,323

LondonSydney

YXU - SYD

YXUSYD

London

Fri 14/3

12:20-12:30

3 stops57h 10m

$953

Flights are sorted by cheapest return flights first.

Deals found on 29/1

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, June is the cheapest month in which you can book a flight from London, Ontario (average of $412). Flying from London, Ontario in December will prove the most costly (average of $1,723). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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 647,157 searches.
Air Canada
7.0
Good
8,638 reviews
Check prices

Comfort

7.0

Overall

7.0

Boarding

7.3

Entertainment

6.8

Food

6.2

Crew

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YOW - YYZ

The staff did everything possible in a small flight fully booked

Air Canada
7.0
Good
8,638 reviews
Air Canada
7.0
Good
8,638 reviews
Check prices

Comfort

7.0

Overall

7.0

Boarding

7.3

Entertainment

6.8

Food

6.2

Crew

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YOW - YYZ

The staff did everything possible in a small flight fully booked

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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 30 January 2025.

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

    For the current month, the most popular flights from London, Ontario are Cancún, Calgary, Orlando Airport. Calgary, Vancouver Intl Airport, Cancún are the most popular locations from London, Ontario year round.

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

    Currently, the cheapest month for flights from London, Ontario is June. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from London?

    When you search for this flight from London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

    Cheapflights helps you find that perfect flight 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 with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from London, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from London become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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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?

When you search for this flight from London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

Cheapflights helps you find that perfect flight 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 with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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