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London

$75+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — YYC
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Cheapest round-trip flight

$133

Cheapest airline

WestJet

Good round-trip deal

$216 or less

Good one-way deal

$75 or less
The cheapest round-trip flight from London is currently to Calgary.
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On average, WestJet currently has the cheapest one-way flight from London (avg. price of $320).
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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 August 14, 2025.

Fri 9/198:00 pmYXU - YYC
Nonstop4h 07mWestJet
Wed 9/2411:35 pmYYC - YXU
Nonstop3h 37mWestJet
Deal found 8/14$181
Thu 10/166:00 amYXU - YYC
Nonstop4h 07mWestJet
Sun 10/261:30 pmYYC - YXU
Nonstop3h 42mWestJet
Deal found 8/14$205
Fri 9/268:00 pmYXU - YVR
1 stop7h 11mWestJet
Sun 10/55:00 pmYVR - YXU
2 stops9h 12mWestJet
Deal found 8/13$213
Tue 9/236:00 amYXU - YVR
1 stop11h 36mWestJet
Sat 9/277:30 pmYVR - YXU
1 stop6h 42mWestJet
Deal found 8/14$252
Wed 9/39:45 pmYXU - YVR
Nonstop5h 00mMultiple Airlines
Wed 9/101:45 pmYVR - YXU
2 stops12h 27mMultiple Airlines
Deal found 8/14$265
Wed 9/38:00 pmYXU - YVR
1 stop7h 11mWestJet
Wed 9/103:30 pmYVR - YXU
2 stops10h 42mWestJet
Deal found 8/14$273
Fri 8/296:00 amYXU - SFO
1 stop8h 56mWestJet
Sun 9/76:05 pmSFO - YXU
1 stop8h 07mWestJet
Deal found 8/13$276
Sat 8/306:00 amYXU - YYC
Nonstop4h 07mWestJet
Wed 9/311:35 pmYYC - YXU
Nonstop3h 37mWestJet
Deal found 8/12$280
Wed 9/106:00 amYXU - SFO
1 stop8h 54mWestJet
Tue 9/237:30 amSFO - YXU
1 stop8h 37mWestJet
Deal found 8/13$288
Mon 8/259:45 pmYXU - YYC
1 stop17h 35mMultiple Airlines
Thu 9/411:35 pmYYC - YXU
Nonstop3h 37mMultiple Airlines
Deal found 8/13$293
Thu 9/118:00 pmYXU - LAX
2 stops18h 43mWestJet
Tue 9/1612:35 pmLAX - YXU
2 stops13h 37mWestJet
Deal found 8/14$320
Tue 12/168:00 pmYXU - YVR
1 stop7h 15mWestJet
Fri 1/167:00 amYVR - YXU
1 stop9h 12mWestJet
Deal found 8/14$320

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 August 14, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Calgary

Route

Depart

Return

Price

LondonCalgary

YXU - YYC

YXUYYC

London

Tue 9/16

8:00 pm-10:07 pm

Nonstop4h 07m

Calgary

Fri 9/19

11:35 pm-5:12 am

Nonstop3h 37m

$181

LondonCalgary

YXU - YYC

YXUYYC

London

Sat 9/20

8:00 pm-10:07 pm

Nonstop4h 07m

Calgary

Sat 10/4

1:30 pm-7:07 pm

Nonstop3h 37m

$181

LondonCalgary

YXU - YYC

YXUYYC

London

Fri 9/12

8:00 pm-10:07 pm

Nonstop4h 07m

Calgary

Sun 9/14

11:35 pm-5:12 am

Nonstop3h 37m

$181

LondonCalgary

YXU - YYC

YXUYYC

London

Fri 9/19

8:00 pm-10:07 pm

Nonstop4h 07m

Calgary

Wed 9/24

11:35 pm-5:12 am

Nonstop3h 37m

$181

LondonCalgary

YXU - YYC

YXUYYC

London

Thu 10/16

6:00 am-8:07 am

Nonstop4h 07m

Calgary

Sun 10/26

1:30 pm-7:12 pm

Nonstop3h 42m

$205

LondonVancouver

YXU - YVR

YXUYVR

London

Fri 9/26

8:00 pm-12:11 am

1 stop7h 11m

Vancouver Intl

Sun 10/5

5:00 pm-5:12 am

2 stops9h 12m

$213

LondonVancouver

YXU - YVR

YXUYVR

London

Tue 9/23

6:00 am-2:36 pm

1 stop11h 36m

Vancouver Intl

Sat 9/27

7:30 pm-5:12 am

1 stop6h 42m

$252

LondonVancouver

YXU - YVR

YXUYVR

London

Wed 9/3

9:45 pm-11:45 pm

Nonstop5h 00m

Vancouver Intl

Wed 9/10

1:45 pm-5:12 am

2 stops12h 27m

$265

LondonVancouver

YXU - YVR

YXUYVR

London

Wed 9/3

8:00 pm-12:11 am

1 stop7h 11m

Vancouver Intl

Wed 9/10

3:30 pm-5:12 am

2 stops10h 42m

$273

LondonSan Francisco

YXU - SFO

YXUSFO

London

Fri 8/29

6:00 am-11:56 am

1 stop8h 56m

San Francisco

Sun 9/7

6:05 pm-5:12 am

1 stop8h 07m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 60 results
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6

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 Calgary. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from London, Ontario, you should look to book at least 60 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, January is the cheapest month in which you can book a flight from London, Ontario (average of $47). Flying from London, Ontario in July will prove the most costly (average of $144). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from London, Ontario?

Use this chart to determine the cheapest time to fly round-trip from London to Calgary. Price data was last updated on August 10, 2025.

Those who are seeking the cheapest fare on flights departing from London, Ontario would be wise to consider leaving during Monday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Friday afternoons when fares are usually the most expensive.

Which airlines fly from London, Ontario?

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

WestJet
WestJet
From $96
Air Canada
Air Canada
From $204
Flair Airlines
Flair Airlines
From $125
Air Transat
Air Transat
From $484

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

Some of the most frequent flights departing from London, Ontario everyday are: Toronto (200 flights per day), Calgary (16 flights per day), and Vancouver (3 flights per day).

Calgary
Calgary
From $75
Toronto
Toronto
From $168
Vancouver Intl
Vancouver Intl
From $177

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 $75. Explore other affordable destinations below.

Calgary
Calgary
From $75
Toronto
Toronto
From $168
Vancouver Intl
Vancouver Intl
From $177

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 August 14, 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 WestJet and Air Canada. 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
3,015 reviews

Crew

7.9

Comfort

7.0

Boarding

7.4

Overall

7.2

Entertainment

6.1

Food

6.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

NRT - YYC

Delayed for over an hour. Absolutely terrible food. Either chicken or vegetation and the chicken literally had 2 tiny pieces.
WestJet
7.2
Good
3,015 reviews
WestJet
7.2
Good
3,015 reviews

Crew

7.9

Comfort

7.0

Boarding

7.4

Overall

7.2

Entertainment

6.1

Food

6.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

NRT - YYC

Delayed for over an hour. Absolutely terrible food. Either chicken or vegetation and the chicken literally had 2 tiny pieces.
Air Canada
7.1
Good
9,949 reviews
WestJet
7.2
Good
3,015 reviews

Crew

7.9

Comfort

7.0

Boarding

7.4

Overall

7.2

Entertainment

6.1

Food

6.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

NRT - YYC

Delayed for over an hour. Absolutely terrible food. Either chicken or vegetation and the chicken literally had 2 tiny pieces.

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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 August 14, 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, Grande Prairie. 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 $75 to Calgary (prices may vary depending on the airline and departure time). On average, users have booked flights for $407 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, Flair Airlines, and Air Canada have the cheapest prices from London, Ontario. WestJet flights from London, Ontario to Nanaimo Arpt ($96), Flair Airlines flights from London, Ontario to Cancun ($125), and Air Canada flights from London, Ontario to Cancun ($204).

  • 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?

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

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