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Cheap flights from London to Toronto Region of Waterloo Intl Airport from £300

LON — YKF
10 Oct — 17 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Region of Waterloo Intl

Enter your travel dates to find the best prices.

Cheapest flights from London to Region of Waterloo Intl

Tue 6/1010:45 -
1 stop12h 35m
Tue 13/1019:05 -
2 stops33h 15m
Deal found 8/9£605
Tue 15/910:45 -
1 stop12h 35m
Sat 19/916:05 -
1 stop12h 20m
Deal found 7/9£617
Tue 22/910:45 -
1 stop12h 35m
Tue 22/920:40 -
2 stops31h 45m
Deal found 8/9£815
Tue 8/921:35 -
2 stops25h 45m
Sat 12/916:05 -
1 stop12h 20m
Deal found 8/9£927
Mon 7/920:45 -
3 stops26h 35m
Sat 12/916:05 -
1 stop12h 20m
Deal found 7/9£1,119

Find flight deals from London to Region of Waterloo Intl

Round-trip from

£501

One-way from

£300

Popular in

August

Cheapest in

February

Average price

£421
2/10-3/10
  • 2/10-3/10
  • 3 total stops
  • 29h 35m total
  • London to Toronto
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2/10-31/12
  • 2/10-31/12
  • 2 total stops
  • 17h 15m total
  • London to Toronto
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Toronto Region of Waterloo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonToronto

LGW London Gatwick - YKF Toronto Region of Waterloo Intl

LGWYKF

London Gatwick

Fri 2/10

06:05-18:20

2 stops17h 15m

Toronto Region of Waterloo Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£303
Fastest return journey

LondonToronto

LGW London Gatwick - YKF Toronto Region of Waterloo Intl

LGWYKF

London Gatwick

Tue 6/10

10:45-18:20

1 stop12h 35m

Toronto Region of Waterloo Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£325

LondonToronto

LGW London Gatwick - YKF Toronto Region of Waterloo Intl

LGWYKF

London Gatwick

Sun 4/10

10:45-18:20

1 stop12h 35m

Toronto Region of Waterloo Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£331

LondonToronto

LGW London Gatwick - YKF Toronto Region of Waterloo Intl

LGWYKF

London Gatwick

Sun 20/9

10:45-18:20

1 stop12h 35m

Toronto Region of Waterloo Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£337

LondonToronto

LGW London Gatwick - YKF Toronto Region of Waterloo Intl

LGWYKF

London Gatwick

Tue 22/9

10:45-18:20

1 stop12h 35m

Toronto Region of Waterloo Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£340

LondonToronto

LGW London Gatwick - YKF Toronto Region of Waterloo Intl

LGWYKF

London Gatwick

Tue 29/9

10:45-18:20

1 stop12h 35m

Toronto Region of Waterloo Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£351

LondonToronto

LGW London Gatwick - YKF Toronto Region of Waterloo Intl

LGWYKF

London Gatwick

Sun 27/9

10:45-18:20

1 stop12h 35m

Toronto Region of Waterloo Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£360

LondonToronto

LGW London Gatwick - YKF Toronto Region of Waterloo Intl

LGWYKF

London Gatwick

Thu 8/10

10:45-18:20

1 stop12h 35m

Toronto Region of Waterloo Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£365

LondonToronto

LGW London Gatwick - YKF Toronto Region of Waterloo Intl

LGWYKF

London Gatwick

Tue 22/9

10:45-18:20

1 stop12h 35m

Toronto Region of Waterloo Intl

Tue 22/9

20:40-09:25

2 stops31h 45m

£815

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Sorted by cheapest first

Best time to book a flight from London to Region of Waterloo Intl

Have a flexible travel schedule? Discover the best time to fly to Region of Waterloo Intl from London with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London to Toronto Region of Waterloo Intl Airport

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Region of Waterloo Intl

Get a feel of what it's like to fly with Air Canada from London to Toronto Region of Waterloo Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,608 reviews
Check prices

Boarding

7.3

Crew

7.8

Comfort

7.1

Food

6.3

Entertainment

6.8

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Sylvia,Aug 2026

YLW - YYZ

The fires impacted our trip. We sat in the plane for an hour with no air conditioning. We were a total of 5-hour delay but missed our connection. The staff tried to keep us aware of important information
Air Canada
7.1
Good
11,608 reviews
Air Canada
7.1
Good
11,608 reviews
Check prices

Boarding

7.3

Crew

7.8

Comfort

7.1

Food

6.3

Entertainment

6.8

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Sylvia,Aug 2026

YLW - YYZ

The fires impacted our trip. We sat in the plane for an hour with no air conditioning. We were a total of 5-hour delay but missed our connection. The staff tried to keep us aware of important information

Related info for your journey

  • What is the cheapest airline to fly from London to Toronto Region of Waterloo Intl Airport round-trip?

    Flying on Air Canada is currently your cheapest option to Toronto Region of Waterloo Intl Airport, with prices starting at £409.

  • Can I find deals for flights from London to Region of Waterloo Intl that include hotel bookings?

    Yes. In addition to deals on London to Region of Waterloo Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Region of Waterloo Intl?

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

  • Can I find deals for business class flights from London to Region of Waterloo Intl?

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from London to Region of Waterloo Intl

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£409Average£469FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Region of Waterloo Intl from London today and book when prices fit your budget.

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