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Cheap flights from Calgary to London, ON from C$ 135

YYC — YXU
26 Sep — 3 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Calgary to London are usually found in January or April, booked 40 days in advance, depart on a Friday or Saturday and return on a Friday

Cheap flight deals from Calgary to London

Enter your travel dates to find the best prices.

Cheapest flights from Calgary to London

Thu 24/911:40 p.m. -
Nonstop3h 40m
Sun 27/96:10 a.m. -
Nonstop4h 10m
Deal found 23/8C$ 276
Thu 24/911:40 p.m. -
Nonstop3h 40m
Mon 28/96:10 a.m. -
Nonstop4h 10m
Deal found 22/8C$ 277
Mon 5/1011:40 p.m. -
Nonstop3h 40m
Wed 14/106:10 a.m. -
Nonstop4h 10m
Deal found 23/8C$ 284
Thu 8/1011:40 p.m. -
Nonstop3h 40m
Thu 15/105:55 p.m. -
Nonstop4h 10m
Deal found 23/8C$ 287
Sun 20/911:40 p.m. -
Nonstop3h 40m
Sun 27/96:10 a.m. -
Nonstop4h 10m
Deal found 23/8C$ 288
Mon 21/911:40 p.m. -
Nonstop3h 40m
Mon 28/95:55 p.m. -
Nonstop4h 10m
Deal found 23/8C$ 291
Sun 18/1011:40 p.m. -
Nonstop3h 40m
Thu 22/106:10 a.m. -
Nonstop4h 10m
Deal found 25/8C$ 315
Tue 22/911:40 p.m. -
Nonstop3h 40m
Sat 26/96:10 a.m. -
Nonstop4h 10m
Deal found 23/8C$ 326

Find flight deals from Calgary to London

Round-trip from

C$ 276

One-way from

C$ 135

Popular in

December

Cheapest in

January

Average price

C$ 440

Good round-trip deal

C$ 310 or less

Good one-way deal

C$ 202 or less
WestJet
  • WestJet
  • 24/9-27/9
  • Nonstop
  • 7h 50m total
  • Calgary to London
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WestJet
  • WestJet
  • 18/10
  • Nonstop
  • 3h 40m total
  • Calgary to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 23 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 19 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Price to beat on a round-trip flight from Calgary to London.
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Price to beat on a one-way flight from Calgary to London.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Calgary to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CalgaryLondon

YYC Calgary - YXU London

YYCYXU

Calgary

Sun 18/10

11:40 p.m.-5:20 a.m.

Nonstop3h 40m

London

Thu 22/10

6:10 a.m.-8:20 a.m.

Nonstop4h 10m

C$ 315

CalgaryLondon

YYC Calgary - YXU London

YYCYXU

Calgary

Fri 11/9

11:40 p.m.-5:20 a.m.

Nonstop3h 40m

London

Fri 18/9

6:10 a.m.-8:20 a.m.

Nonstop4h 10m

C$ 405

CalgaryLondon

YYC Calgary - YXU London

YYCYXU

Calgary

Sun 18/10

11:40 p.m.-5:20 a.m.

Nonstop3h 40m

London

Wed 23/12

6:40 a.m.-11:00 a.m.

Nonstop5h 20m

C$ 434

CalgaryLondon

YYC Calgary - YXU London

YYCYXU

Calgary

Thu 7/1

7:00 a.m.-1:42 p.m.

1 stop5h 42m

London

Sat 16/1

3:20 p.m.-2:49 a.m.

2 stops12h 29m

C$ 445

CalgaryLondon

YYC Calgary - YXU London

YYCYXU

Calgary

Mon 21/9

8:30 p.m.-9:20 a.m.

2 stops10h 50m

London

Mon 28/9

3:30 p.m.-9:05 p.m.

1 stop7h 35m

C$ 466

CalgaryLondon

YYC Calgary - YXU London

YYCYXU

Calgary

Fri 18/9

8:30 p.m.-2:50 p.m.

2 stops16h 20m

London

Fri 25/9

5:40 a.m.-11:47 a.m.

2 stops8h 07m

C$ 477

CalgaryLondon

YYC Calgary - YXU London

YYCYXU

Calgary

Tue 6/10

7:50 a.m.-9:40 p.m.

2 stops11h 50m

London

Wed 14/10

6:20 p.m.-1:17 a.m.

1 stop8h 57m

C$ 509
Cheapest one-way
Quickest one-way

CalgaryLondon

YYC Calgary - YXU London

YYCYXU

Calgary

Thu 24/9

11:40 p.m.-5:20 a.m.

Nonstop3h 40m

C$ 147

CalgaryLondon

YYC Calgary - YXU London

YYCYXU

Calgary

Thu 1/10

11:40 p.m.-5:20 a.m.

Nonstop3h 40m

C$ 150

CalgaryLondon

YYC Calgary - YXU London

YYCYXU

Calgary

Mon 28/9

11:40 p.m.-5:20 a.m.

Nonstop3h 40m

C$ 166

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/8

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Calgary to London

Have a flexible travel schedule? Discover the best time to fly to London from Calgary with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Calgary to London

How far ahead should I book a flight from Calgary to London, Ontario?

To ensure you get the cheapest price possible for a flight from Calgary to London, Ontario, you should look to book at least 39 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 Calgary to London, Ontario?

Currently, January is the cheapest month in which you can book a flight from Calgary to London, Ontario (average of C$ 280). Flying from Calgary to London, Ontario in December is currently the most expensive (average of C$ 538). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YYC to YXU?

Unlike in the morning, when flights are generally more expensive, you can save up to 44% on flights from Calgary to London, Ontario by exploring options for tickets in the afternoon.

How much does it cost to fly round-trip from Calgary to London, Ontario?

Airfare is below average for this route at the moment.

Calgary to London, Ontario flights typically cost between C$ 280 and C$ 552 in September.
The cheapest round-trip price found within the last 5 days was C$ 276 on WestJet (24 Sep-27 Sep).

Reviews of airlines servicing London

Read through reviews of airlines operating flights from Calgary to London, such as WestJet and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,437 reviews
Check prices

Entertainment

6.1

Crew

7.9

Boarding

7.4

Food

6.2

Comfort

7.1

Overall

7.2

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
3,437 reviews
WestJet
7.2
Good
3,437 reviews
Check prices

Entertainment

6.1

Crew

7.9

Boarding

7.4

Food

6.2

Comfort

7.1

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying
Air Canada
7.1
Good
11,540 reviews
WestJet
7.2
Good
3,437 reviews
Check prices

Entertainment

6.1

Crew

7.9

Boarding

7.4

Food

6.2

Comfort

7.1

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

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

Related info for your journey

  • What airports do I use to fly from Calgary to London?

    Booking a flight from Calgary (YYC) to London (YXU) is your only option if you wish to fly from Calgary to London. On a typical day, there are 4 flights from Calgary to London, all of which are around 3h 40m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Calgary to London.

  • How popular is this Calgary to London, Ontario flight route?

    Flights from Calgary to London have been viewed 336 times in the past calendar month.

  • How long is the flight from Calgary to London, Ontario?

    Airlines like WestJet fly from Calgary to London, Ontario in about 3h 40m. The time it takes to get you to your destination is usually consistent. There are 2618 km between Calgary and London, Ontario. Most flights are nonstop.

  • What are the cheapest airlines flying from Calgary to London, Ontario round-trip?

    Currently priced at C$ 190, WestJet will fly you from Calgary to London, Ontario and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Air Canada for as low as C$ 242. WestJet is 52% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Calgary to London, Ontario?

    The top 3 most reliable airlines when flying from Calgary to London, Ontario are Delta (91%), WestJet (88%) and Fiji Airways (81%).

  • What are the cheapest flights from Calgary to London, Ontario?

    Looking for the cheapest flight from Calgary to London, Ontario? While on average our users pay C$ 312, our data indicates the cheapest price to be C$ 184. The most popular route (Calgary - London), is priced around C$ 312.

  • Can I find deals for flights from Calgary to London that include hotel bookings?

    Yes. In addition to deals on Calgary to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Calgary to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to London.

  • Can I find deals for business class flights from Calgary to London?

    Yes. Cheapflights offers flight deals from Calgary to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, January is the cheapest month in which you can book a flight from Calgary to London, Ontario (average of C$ 280). Flying from Calgary to London, Ontario in December is currently the most expensive (average of C$ 538). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Port Stanley
Grand Bend

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Calgary to London

AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 190AverageC$ 398FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 242AverageC$ 515FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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How does Cheapflights help users find flights from Calgary to London?

Deals for Calgary to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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Can Cheapflights find flights from Calgary to London with no change fees?

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

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Yes! Start tracking prices for Calgary to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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