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C$ 117+ 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 20/2. 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
19 Feb — 26 Feb1
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 20 January 2026.

Cheapest one-way flight

C$ 68

Cheapest round-trip flight

C$ 155

Cheapest airline

Air Canada

Most popular destination

Calgary (YYC)

Good round-trip deal

C$ 223 or less

Good one-way deal

C$ 136 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$ 396).
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Calgary (YYC) is currently the most popular flight destination from London (average round-trip price of C$ 214).
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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 20 January 2026.

Mon 9/28:10 p.m.
YXU
-
YYC
Nonstop4h 16m
WestJet
Sun 15/212:50 a.m.
YYC
-
YXU
Nonstop3h 45m
WestJet
Deal found 18/1C$ 232
Mon 9/28:10 p.m.
YXU
-
YYC
Nonstop4h 16m
WestJet
Wed 11/212:50 a.m.
YYC
-
YXU
Nonstop3h 45m
WestJet
Deal found 17/1C$ 239
Sun 22/28:10 p.m.
YXU
-
YYC
Nonstop4h 16m
WestJet
Thu 26/212:50 a.m.
YYC
-
YXU
Nonstop3h 45m
WestJet
Deal found 19/1C$ 240
Fri 20/27:30 a.m.
YXU
-
YYC
Nonstop4h 16m
WestJet
Mon 23/212:50 a.m.
YYC
-
YXU
Nonstop3h 45m
WestJet
Deal found 20/1C$ 242
Mon 23/28:10 p.m.
YXU
-
YYC
Nonstop4h 16m
WestJet
Thu 26/212:50 a.m.
YYC
-
YXU
Nonstop3h 45m
WestJet
Deal found 20/1C$ 243
Fri 8/58:00 p.m.
YXU
-
YYC
Nonstop4h 07m
WestJet
Tue 26/511:35 p.m.
YYC
-
YXU
Nonstop3h 37m
WestJet
Deal found 17/1C$ 244
Fri 1/58:00 p.m.
YXU
-
YYC
Nonstop4h 07m
WestJet
Sun 3/511:35 p.m.
YYC
-
YXU
Nonstop3h 37m
WestJet
Deal found 18/1C$ 246
Sun 15/38:10 p.m.
YXU
-
YYC
Nonstop4h 16m
WestJet
Mon 16/312:50 a.m.
YYC
-
YXU
Nonstop3h 45m
WestJet
Deal found 19/1C$ 255
Mon 23/28:10 p.m.
YXU
-
YXX
1 stop6h 57m
WestJet
Wed 25/28:15 p.m.
YXX
-
YXU
1 stop7h 20m
WestJet
Deal found 19/1C$ 269
Mon 4/56:00 a.m.
YXU
-
YYC
Nonstop4h 07m
WestJet
Fri 8/51:30 p.m.
YYC
-
YXU
Nonstop3h 37m
WestJet
Deal found 20/1C$ 273
Fri 20/27:30 a.m.
YXU
-
YXX
1 stop13h 50m
Multiple Airlines
Mon 23/28:15 p.m.
YXX
-
YXU
1 stop7h 20m
Multiple Airlines
Deal found 20/1C$ 286
Thu 5/38:10 p.m.
YXU
-
YXX
1 stop6h 57m
WestJet
Sun 8/39:10 p.m.
YXX
-
YXU
1 stop6h 25m
WestJet
Deal found 19/1C$ 289

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 20 January 2026. 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

Mon 9/2

8:10 p.m.-10:26 p.m.

Nonstop4h 16m

Calgary

Sun 15/2

12:50 a.m.-6:35 a.m.

Nonstop3h 45m

C$ 232

LondonCalgary

YXU - YYC

YXUYYC

London

Mon 9/2

8:10 p.m.-10:26 p.m.

Nonstop4h 16m

Calgary

Wed 11/2

12:50 a.m.-6:35 a.m.

Nonstop3h 45m

C$ 239

LondonCalgary

YXU - YYC

YXUYYC

London

Mon 20/4

8:00 a.m.-10:16 a.m.

Nonstop4h 16m

Calgary

Mon 27/4

1:30 p.m.-7:07 p.m.

Nonstop3h 37m

C$ 242

LondonCalgary

YXU - YYC

YXUYYC

London

Sun 15/3

8:10 p.m.-10:26 p.m.

Nonstop4h 16m

Calgary

Mon 16/3

12:50 a.m.-6:35 a.m.

Nonstop3h 45m

C$ 257

LondonAbbotsford

YXU - YXX

YXUYXX

London

Mon 23/2

8:10 p.m.-12:07 a.m.

1 stop6h 57m

Abbotsford

Wed 25/2

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

1 stop7h 20m

C$ 269

LondonCalgary

YXU - YYC

YXUYYC

London

Mon 4/5

6:00 a.m.-8:07 a.m.

Nonstop4h 07m

Calgary

Fri 8/5

1:30 p.m.-7:07 p.m.

Nonstop3h 37m

C$ 273

LondonCalgary

YXU - YYC

YXUYYC

London

Sun 17/5

2:35 p.m.-8:05 p.m.

2 stops7h 30m

Calgary

Fri 22/5

11:35 p.m.-5:12 a.m.

Nonstop3h 37m

C$ 287

LondonAbbotsford

YXU - YXX

YXUYXX

London

Thu 5/3

8:10 p.m.-12:07 a.m.

1 stop6h 57m

Abbotsford

Sun 8/3

9:10 p.m.-6:35 a.m.

1 stop6h 25m

C$ 289

LondonAbbotsford

YXU - YXX

YXUYXX

London

Tue 17/2

8:10 p.m.-12:07 a.m.

1 stop6h 57m

Abbotsford

Thu 19/2

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

1 stop7h 20m

C$ 292

LondonAbbotsford

YXU - YXX

YXUYXX

London

Sun 1/3

8:10 p.m.-12:07 a.m.

1 stop6h 57m

Abbotsford

Wed 4/3

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

1 stop7h 20m

C$ 298

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/1

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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 16 January 2026.

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$ 210). Flying from London, Ontario in August will prove the most costly (average of C$ 343). 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: Air Canada, Flair Airlines, Air Transat, Sunwing Airlines. These airlines depart to the following popular destinations: Cancún.

WestJet
WestJet
From C$ 204
Air Canada
Air Canada
From C$ 188
Flair Airlines
Flair Airlines
From C$ 74
United Airlines
United Airlines
From C$ 179

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 (136 flights per day), Calgary (3 flights per day) and Cancún (1 flights per day).

Calgary
Calgary
From C$ 68
Toronto
Toronto
From C$ 195
Punta Cana
Punta Cana
From C$ 1,009
Winnipeg
Winnipeg
From C$ 654

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$ 68. Explore other affordable destinations below.

Calgary
Calgary
From C$ 68
Toronto
Toronto
From C$ 195
Winnipeg
Winnipeg
From C$ 654
Punta Cana
Punta Cana
From C$ 1,009

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,Air Canada, andSunwing Airlines 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
7.7
Good
499 reviews
Check prices

Boarding

7.9

Crew

8.4

Food

6.7

Overall

7.7

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.7
Good
499 reviews
Air Transat
7.7
Good
499 reviews
Check prices

Boarding

7.9

Crew

8.4

Food

6.7

Overall

7.7

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,644 reviews
Air Transat
7.7
Good
499 reviews
Check prices

Boarding

7.9

Crew

8.4

Food

6.7

Overall

7.7

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Sunwing Airlines
6.7
Okay
36 reviews
Air Transat
7.7
Good
499 reviews
Check prices

Boarding

7.9

Crew

8.4

Food

6.7

Overall

7.7

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Flair Airlines
6.0
Okay
262 reviews
Air Transat
7.7
Good
499 reviews
Check prices

Boarding

7.9

Crew

8.4

Food

6.7

Overall

7.7

Comfort

7.3

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Browse thousands of different options on Cheapflights for your next trip

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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 20 January 2026.
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 20 January 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 C$ 68 to Calgary (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 662 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$ 74). Porter Airlines flights from London, Ontario to Halifax Intl (C$ 114). United Airlines flights from London, Ontario to Nashville Intl (C$ 179).

  • 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 Toronto Pearson Intl Airport starting at C$ 1,908
    Fly from London to Calgary starting at C$ 1,942

  • 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$ 27,604 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$ 360 round trip
    Travel from London to Cancún from C$ 552 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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