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C$ 88+ 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 15/1. 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 — CUN
18 Dec — 25 Dec1
1 adult
1 adult, Economy, 0 bags

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 18 November 2025.

Cheapest one-way flight

C$ 110

Cheapest round-trip flight

C$ 199

Cheapest airline

Air Canada

Most popular destination

Calgary (YYC)

Good round-trip deal

C$ 284 or less

Good one-way deal

C$ 178 or less
The cheapest one-way flight from London is currently to Calgary.
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The cheapest round-trip flight from London is currently to Calgary.
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On average, Air Canada currently has the cheapest one-way flight from London (avg. price of C$ 439).
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Calgary (YYC) is currently the most popular flight destination from London (average round-trip price of C$ 252).
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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

Enter your travel dates to find the best prices.

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 18 November 2025.

Sun 11/18:10 p.m.YXU - YXX
1 stop7h 00mWestJet
Tue 20/18:15 p.m.YXX - YXU
1 stop7h 19mWestJet
Deal found 16/11C$ 219
Thu 8/18:10 p.m.YXU - YYC
Nonstop4h 20mWestJet
Mon 12/112:50 a.m.YYC - YXU
Nonstop3h 44mWestJet
Deal found 17/11C$ 227
Sun 11/18:10 p.m.YXU - YVR
1 stop7h 05mWestJet
Tue 20/16:45 p.m.YVR - YXU
1 stop8h 49mWestJet
Deal found 16/11C$ 264
Fri 9/17:30 a.m.YXU - YLW
1 stop6h 54mWestJet
Sun 11/17:55 p.m.YLW - YXU
1 stop7h 39mWestJet
Deal found 17/11C$ 265
Tue 6/18:10 p.m.YXU - YYC
Nonstop4h 20mWestJet
Sun 11/11:30 p.m.YYC - YXU
Nonstop3h 42mWestJet
Deal found 17/11C$ 268
Thu 12/28:10 p.m.YXU - YVR
1 stop7h 00mWestJet
Thu 19/25:55 p.m.YVR - YXU
2 stops9h 40mWestJet
Deal found 17/11C$ 279
Wed 17/128:10 p.m.YXU - YXX
1 stop7h 00mWestJet
Wed 7/18:15 p.m.YXX - YXU
1 stop7h 19mWestJet
Deal found 18/11C$ 279
Mon 26/18:10 p.m.YXU - YLW
1 stop6h 45mWestJet
Wed 4/37:55 p.m.YLW - YXU
1 stop7h 40mWestJet
Deal found 17/11C$ 290
Wed 21/18:10 p.m.YXU - YQR
1 stop6h 46mWestJet
Thu 22/19:45 p.m.YQR - YXU
1 stop7h 49mWestJet
Deal found 17/11C$ 290
Mon 26/18:10 p.m.YXU - YLW
1 stop6h 45mWestJet
Tue 3/37:55 p.m.YLW - YXU
1 stop7h 40mWestJet
Deal found 17/11C$ 294
Wed 17/128:10 p.m.YXU - YYC
Nonstop4h 20mWestJet
Thu 8/112:50 a.m.YYC - YXU
Nonstop3h 44mWestJet
Deal found 18/11C$ 296
Thu 12/28:10 p.m.YXU - YXX
2 stops26h 09mWestJet
Thu 19/28:15 p.m.YXX - YXU
1 stop7h 20mWestJet
Deal found 17/11C$ 297

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 18 November 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Cancún

Route

Depart

Return

Price

LondonCalgary

YXU - YYC

YXUYYC

London

Thu 8/1

8:10 p.m.-10:30 p.m.

Nonstop4h 20m

Calgary

Mon 12/1

12:50 a.m.-6:34 a.m.

Nonstop3h 44m

C$ 227

LondonVancouver

YXU - YVR

YXUYVR

London

Sun 11/1

8:10 p.m.-12:15 a.m.

1 stop7h 05m

Vancouver Intl

Tue 20/1

6:45 p.m.-6:34 a.m.

1 stop8h 49m

C$ 264

LondonKelowna

YXU - YLW

YXUYLW

London

Fri 9/1

7:30 a.m.-11:24 a.m.

1 stop6h 54m

Kelowna

Sun 11/1

7:55 p.m.-6:34 a.m.

1 stop7h 39m

C$ 265

LondonCalgary

YXU - YYC

YXUYYC

London

Tue 6/1

8:10 p.m.-10:30 p.m.

Nonstop4h 20m

Calgary

Sun 11/1

1:30 p.m.-7:12 p.m.

Nonstop3h 42m

C$ 268

LondonAbbotsford

YXU - YXX

YXUYXX

London

Sun 11/1

8:10 p.m.-7:24 p.m.

2 stops26h 14m

Abbotsford

Tue 20/1

8:15 p.m.-6:34 a.m.

1 stop7h 19m

C$ 269

LondonVancouver

YXU - YVR

YXUYVR

London

Thu 12/2

8:10 p.m.-12:10 a.m.

1 stop7h 00m

Vancouver Intl

Thu 19/2

5:55 p.m.-6:35 a.m.

2 stops9h 40m

C$ 279

LondonKelowna

YXU - YLW

YXUYLW

London

Mon 26/1

8:10 p.m.-11:55 p.m.

1 stop6h 45m

Kelowna

Wed 4/3

7:55 p.m.-6:35 a.m.

1 stop7h 40m

C$ 290

LondonKelowna

YXU - YLW

YXUYLW

London

Mon 26/1

8:10 p.m.-11:55 p.m.

1 stop6h 45m

Kelowna

Tue 3/3

7:55 p.m.-6:35 a.m.

1 stop7h 40m

C$ 292

LondonCalgary

YXU - YYC

YXUYYC

London

Wed 17/12

8:10 p.m.-10:30 p.m.

Nonstop4h 20m

Calgary

Wed 7/1

12:50 a.m.-6:34 a.m.

Nonstop3h 44m

C$ 296

LondonAbbotsford

YXU - YXX

YXUYXX

London

Thu 12/2

8:10 p.m.-7:19 p.m.

2 stops26h 09m

Abbotsford

Thu 19/2

8:15 p.m.-6:35 a.m.

1 stop7h 20m

C$ 297

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/11

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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 14 November 2025.

The price you pay for your flight from London, Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 C$ 212). Flying from London, Ontario in August will prove the most costly (average of C$ 346). 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, Sunwing Airlines, United Airlines. These airlines depart to the following popular destinations: Cancún.

WestJet
WestJet
From C$ 211
Air Canada
Air Canada
From C$ 220
Flair Airlines
Flair Airlines
From C$ 88
United Airlines
United Airlines
From C$ 181

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

From London, Ontario you can expect to find greater availability for the following destinations: Toronto (150 flights per day), Calgary (6 flights per day) and Cancún (1 flights per day).

Calgary
Calgary
From C$ 110
Toronto
Toronto
From C$ 172

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 C$ 110. Explore other affordable destinations below.

Calgary
Calgary
From C$ 110
Toronto
Toronto
From C$ 172

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 629,999 searches.
Check out reviews from past customers who have flown Air Transat,United Airlines, andAir Canada from London to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
475 reviews
Check prices

Boarding

7.9

Comfort

7.4

Crew

8.5

Food

6.8

Overall

7.8

Entertainment

7.1

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
475 reviews
Air Transat
7.8
Good
475 reviews
Check prices

Boarding

7.9

Comfort

7.4

Crew

8.5

Food

6.8

Overall

7.8

Entertainment

7.1

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.
United Airlines
7.4
Good
9,020 reviews
Air Transat
7.8
Good
475 reviews
Check prices

Boarding

7.9

Comfort

7.4

Crew

8.5

Food

6.8

Overall

7.8

Entertainment

7.1

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
10,462 reviews
Air Transat
7.8
Good
475 reviews
Check prices

Boarding

7.9

Comfort

7.4

Crew

8.5

Food

6.8

Overall

7.8

Entertainment

7.1

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.
Sunwing Airlines
6.7
Okay
36 reviews
Air Transat
7.8
Good
475 reviews
Check prices

Boarding

7.9

Comfort

7.4

Crew

8.5

Food

6.8

Overall

7.8

Entertainment

7.1

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
253 reviews
Air Transat
7.8
Good
475 reviews
Check prices

Boarding

7.9

Comfort

7.4

Crew

8.5

Food

6.8

Overall

7.8

Entertainment

7.1

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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Fly your favourite airline from London

Browse through various options for flying your favorite airline from London. Flight routes are based on user searches made on Cheapflights and were last updated on 18 November 2025.
WestJet flights from London to Calgary
Air Canada flights from London to Calgary
Flair Airlines flights from London to Vancouver Intl
Air Canada flights from London to Vancouver Intl
Flair Airlines flights from London to Calgary

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 18 November 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, Cancún. 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 C$ 110 to Calgary (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 465 to fly from London, Ontario.

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

    According to our data, users have found Flair Airlines, Porter Airlines, and United Airlines to have the cheapest round-trip prices from London, Ontario. Some of the destinations and prices are as follows: Flair Airlines flights from London, Ontario to Cancun (C$ 88). Porter Airlines flights from London, Ontario to Halifax Intl (C$ 115). United Airlines flights from London, Ontario to Nashville Intl (C$ 181).

  • 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 C$ 1,066
    Fly from London to Toronto Pearson Intl Airport starting at C$ 1,590

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

    If you’re looking to fly first-class from London, Ontario to anywhere, put Toronto on your list as prices start at C$ 27,881 for this destination.

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

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

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

    Check out the cheapest flights from London, Ontario to embark to:
    Travel from London to Vancouver from C$ 289 round trip
    Travel from London to Cancún from C$ 550 round trip

  • How does Cheapflights help users find flights from London?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from London today with Cheapflights!

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

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from London with no change fees?

    Yes, we can. To see specific flights from London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from London today and book when you’re ready!

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How does Cheapflights help users find flights from London?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from London today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London with no change fees?

Yes, we can. To see specific flights from London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from London today and book when you’re ready!

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