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London

$72+ Cheap flights from London, ON

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — CUN
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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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 travelers. Please note that the information is based on the most recent updates available. Data last updated October 23, 2025.

Cheapest round-trip flight

$149

Cheapest airline

Flair Airlines

Good round-trip deal

$258 or less

Good one-way deal

$227 or less
The cheapest round-trip flight from London is currently to Calgary.
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On average, Flair Airlines currently has the cheapest one-way flight from London (avg. price of $321).
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Price to beat on a round-trip flight from London.
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Price to beat on a one-way 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 October 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:10 pmYXU - YYC
Nonstop4h 20mWestJet
Wed 11/261:30 pmYYC - YXU
Nonstop3h 42mWestJet
Deal found 10/21$160
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:10 pmYXU - YYC
Nonstop4h 20mWestJet
Tue 11/181:30 pmYYC - YXU
Nonstop3h 42mWestJet
Deal found 10/22$166
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/78:10 pmYXU - YYC
Nonstop4h 20mWestJet
Sun 1/111:30 pmYYC - YXU
Nonstop3h 42mWestJet
Deal found 10/22$176
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:10 pmYXU - YYC
Nonstop4h 20mWestJet
Mon 12/81:30 pmYYC - YXU
Nonstop3h 42mWestJet
Deal found 10/22$198
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/188:10 pmYXU - YVR
1 stop7h 05mWestJet
Tue 11/256:00 amYVR - YXU
2 stops10h 12mWestJet
Deal found 10/21$225
This Trip.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:10 pmYXU - YVR
1 stop7h 05mWestJet
Mon 12/86:00 amYVR - YXU
2 stops10h 12mWestJet
Deal found 10/22$230
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:30 amYXU - YYC
Nonstop4h 16mWestJet
Sun 3/221:30 pmYYC - YXU
Nonstop3h 43mWestJet
Deal found 10/22$237
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:10 pmYXU - YYC
Nonstop4h 20mWestJet
Fri 11/211:30 pmYYC - YXU
Nonstop3h 42mWestJet
Deal found 10/22$242
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:30 amYXU - YYC
Nonstop4h 16mWestJet
Tue 4/712:50 amYYC - YXU
Nonstop3h 45mWestJet
Deal found 10/22$246
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/28:10 pmYXU - YYC
Nonstop4h 16mWestJet
Thu 4/912:50 amYYC - YXU
Nonstop3h 45mWestJet
Deal found 10/21$248
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/28:10 pmYXU - YYC
Nonstop4h 16mWestJet
Tue 4/712:50 amYYC - YXU
Nonstop3h 45mWestJet
Deal found 10/21$251
This FlightHub deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:10 pmYXU - YVR
1 stop7h 05mWestJet
Mon 12/158:15 amYVR - YXU
1 stop7h 57mWestJet
Deal found 10/22$255

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 October 23, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Cancún

Route

Depart

Return

Price

LondonCalgary

YXU - YYC

YXUYYC

London

Wed 11/12

8:10 pm-10:30 pm

Nonstop4h 20m

Calgary

Tue 11/18

1:30 pm-7:12 pm

Nonstop3h 42m

$166

LondonCalgary

YXU - YYC

YXUYYC

London

Wed 1/7

8:10 pm-10:30 pm

Nonstop4h 20m

Calgary

Sun 1/11

1:30 pm-7:12 pm

Nonstop3h 42m

$176

LondonVancouver

YXU - YVR

YXUYVR

London

Tue 11/18

8:10 pm-12:15 am

1 stop7h 05m

Vancouver Intl

Tue 11/25

6:00 am-7:12 pm

2 stops10h 12m

$225

LondonVancouver

YXU - YVR

YXUYVR

London

Mon 12/1

8:10 pm-12:15 am

1 stop7h 05m

Vancouver Intl

Mon 12/8

6:00 am-7:12 pm

2 stops10h 12m

$230

LondonCalgary

YXU - YYC

YXUYYC

London

Fri 2/27

7:30 am-9:46 am

Nonstop4h 16m

Calgary

Sun 3/22

1:30 pm-7:13 pm

Nonstop3h 43m

$237

LondonCalgary

YXU - YYC

YXUYYC

London

Wed 11/19

8:10 pm-10:30 pm

Nonstop4h 20m

Calgary

Fri 11/21

1:30 pm-7:12 pm

Nonstop3h 42m

$242

LondonCalgary

YXU - YYC

YXUYYC

London

Fri 4/3

7:30 am-9:46 am

Nonstop4h 16m

Calgary

Tue 4/7

12:50 am-6:35 am

Nonstop3h 45m

$246

LondonVancouver

YXU - YVR

YXUYVR

London

Thu 12/11

8:10 pm-12:15 am

1 stop7h 05m

Vancouver Intl

Mon 12/15

8:15 am-7:12 pm

1 stop7h 57m

$255

LondonCalgary

YXU - YYC

YXUYYC

London

Thu 4/2

8:10 pm-10:26 pm

Nonstop4h 16m

Calgary

Mon 4/6

12:50 am-6:35 am

Nonstop3h 45m

$263

LondonCalgary

YXU - YYC

YXUYYC

London

Thu 4/2

8:10 pm-10:26 pm

Nonstop4h 16m

Calgary

Sun 4/5

12:50 am-6:35 am

Nonstop3h 45m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Showing 1-10 of 60 results
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Compare providers for flights from London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from London in October
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: Among all the travel providers offering deals on flights from London, Ontario, FlightHub has been found to have the most accurate pricing. Users can find the same prices on deals on Cheapflights as FlightHub about >95% of the time. This is based on searches for flights from London, Ontario made on Cheapflights over the past month and is updated monthly.
  • Most trusted provider: In terms of trustworthiness, Cheapflights users rate FlightHub the highest out of those offering flight deals from London, Ontario. FlightHub has a user feedback rating of 3 out of 3 stars (3 being the best) and has received the most positive sentiment from Cheapflights users searching for flights from London, Ontario. This info is gathered from Cheapflights searches over the past month.

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 round-trip 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.

When is the best time to book a flight from London, Ontario?

Use this chart to determine the optimal time to book a round-trip flight from London to Cancún. Price data was last updated on October 17, 2025.

To ensure you get the cheapest price possible for a flight from London, Ontario, you should look to book at least 37 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from London, Ontario (average of $151). Flying from London, Ontario in August will prove the most costly (average of $247). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from London, Ontario?

For flights departing from London, Ontario check dates and pricing for the following: Flair Airlines, Air Canada, Air Transat. These airlines depart to the following popular destinations: Cancún.

WestJet
WestJet
From $149
Air Canada
Air Canada
From $146
Flair Airlines
Flair Airlines
From $137
Air Transat
Air Transat
From $484

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

The cheapest city to fly to from London, Ontario is Calgary, with prices starting at $132. Explore other affordable destinations below.

Calgary
Calgary
From $132
Toronto
Toronto
From $140

Airline reviews for flights from London

Read reviews and ratings of airlines operating flights from London. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your London travel. Please note that the reviews are sourced from user searches and were last updated on October 23, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Read through reviews of airlines servicing London, such as Air Transat, Air Canada, and Flair Airlines. 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 Transat
7.8
Good
467 reviews

Entertainment

7.1

Crew

8.5

Food

6.8

Boarding

7.9

Comfort

7.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
467 reviews
Air Transat
7.8
Good
467 reviews

Entertainment

7.1

Crew

8.5

Food

6.8

Boarding

7.9

Comfort

7.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,347 reviews
Air Transat
7.8
Good
467 reviews

Entertainment

7.1

Crew

8.5

Food

6.8

Boarding

7.9

Comfort

7.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Flair Airlines
6.0
Okay
250 reviews
Air Transat
7.8
Good
467 reviews

Entertainment

7.1

Crew

8.5

Food

6.8

Boarding

7.9

Comfort

7.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

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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 October 23, 2025.

  • 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, Edmonton. 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 $132 to Calgary (prices may vary depending on the airline and departure time). On average, users have booked flights for $399 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 Flair Airlines, Air Canada, and WestJet have the cheapest prices from London, Ontario. Flair Airlines flights from London, Ontario to Cancun ($137), Air Canada flights from London, Ontario to Cancun ($146), and WestJet flights from London, Ontario to Nanaimo Arpt ($149).

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

    Options for some of the cheapest premium economy flights from London, Ontario we have found on Cheapflights are as follows:
    Fly from London to Calgary starting at $737
    Fly from London to Toronto Pearson Intl Airport starting at $1,661

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

    September is currently the cheapest month to fly from London, Ontario. At this moment in time August is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from London, Ontario?

    Check out the cheapest flights from London, Ontario to embark to:
    Fly from London to Cancún from $424 round trip

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