HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$133+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — YVR
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 April 18, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 10/8

6:10 am-12:00 pm

1 stop8h 50m

San Francisco

Tue 10/13

6:00 am-5:20 am

1 stop20h 20m

$291

LondonCalgary

YXU - YYC

YXUYYC

London

Tue 6/23

2:40 pm-6:10 pm

1 stop5h 30m

Calgary

Sat 6/27

7:10 pm-1:50 pm

1 stop16h 40m

$303

LondonCalgary

YXU - YYC

YXUYYC

London

Sun 5/31

5:55 pm-8:05 pm

Nonstop4h 10m

Calgary

Mon 6/8

5:15 pm-1:50 pm

1 stop18h 35m

$311

LondonVancouver

YXU - YVR

YXUYVR

London

Thu 6/25

5:55 pm-9:40 pm

1 stop6h 45m

Vancouver Intl

Tue 6/30

6:40 pm-5:20 am

1 stop7h 40m

$320

LondonCalgary

YXU - YYC

YXUYYC

London

Sat 6/27

5:55 pm-8:05 pm

Nonstop4h 10m

Calgary

Sat 7/4

11:45 pm-1:50 pm

2 stops12h 05m

$348

LondonCalgary

YXU - YYC

YXUYYC

London

Fri 7/10

2:40 pm-10:25 pm

2 stops9h 45m

Calgary

Wed 7/15

11:40 pm-5:20 am

Nonstop3h 40m

$350

LondonVancouver

YXU - YVR

YXUYVR

London

Fri 7/3

6:10 am-10:10 am

1 stop7h 00m

Vancouver Intl

Fri 7/10

5:00 am-4:45 pm

1 stop8h 45m

$355

LondonVancouver

YXU - YVR

YXUYVR

London

Fri 5/22

2:40 pm-6:35 pm

1 stop6h 55m

Vancouver Intl

Mon 5/25

9:50 am-1:50 pm

1 stop25h 00m

$373

LondonCancún

YXU - CUN

YXUCUN

London

Wed 8/26

12:20 pm-8:10 pm

1 stop8h 50m

Cancun

Wed 9/2

2:00 pm-8:55 am

2 stops17h 55m

$374

LondonCancún

YXU - CUN

YXUCUN

London

Mon 6/1

6:10 pm-4:45 pm

2 stops23h 35m

Cancun

Sun 6/7

10:50 am-8:53 am

1 stop21h 03m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 April
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 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 Vancouver Intl. Price data was last updated on April 10, 2026.

To ensure you get the cheapest price possible for a flight from London, Ontario, you should look to book at least 23 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, February is the cheapest month in which you can book a flight from London, Ontario (average of $239). Flying from London, Ontario in March will prove the most costly (average of $484). 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: WestJet, Flair Airlines. These airlines depart to the following popular destinations: Vancouver.

WestJet
WestJet
From $149
Air Canada
Air Canada
From $146
Air Transat
Air Transat
From $529
Flair Airlines
Flair Airlines
From $137

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 $114. Explore other affordable destinations below.

Calgary
Calgary
From $114
Winnipeg
Winnipeg
From $190
Toronto
Toronto
From $229

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 April 18, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Read through reviews of airlines servicing London, such as WestJet 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.
WestJet
7.2
Good
3,321 reviews

Overall

7.2

Crew

7.9

Food

6.2

Boarding

7.4

Entertainment

6.1

Comfort

7.0

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying
WestJet
7.2
Good
3,321 reviews
WestJet
7.2
Good
3,321 reviews

Overall

7.2

Crew

7.9

Food

6.2

Boarding

7.4

Entertainment

6.1

Comfort

7.0

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying
Flair Airlines
6.0
Okay
268 reviews
WestJet
7.2
Good
3,321 reviews

Overall

7.2

Crew

7.9

Food

6.2

Boarding

7.4

Entertainment

6.1

Comfort

7.0

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying

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.

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 April 18, 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, Cancún. Throughout the year, Calgary, Vancouver Intl Airport, Edmonton 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 $114 to Calgary (prices may vary depending on the airline and departure time). On average, users have booked flights for $563 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 Vancouver Intl ($137), Air Canada flights from London, Ontario to Atlanta Hartsfield-Jackson ($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 $833
    Fly from London to Toronto Pearson Intl Airport starting at $1,498

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

    If you’re looking for a cheap first-class flight from London, Ontario, consider Calgary. Prices start at $474 so you can fly first-class even on a budget.

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

    February is currently the cheapest month to fly from London, Ontario. At this moment in time March 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.

See more FAQs

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.
Site
©2026 Cheapflights