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Cheap flights from London to Toronto Region of Waterloo Intl Airport from £271

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YKF
13 Jun — 20 Jun1
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
Explore the most affordable flight options available from London to Region of Waterloo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 May 2026.

Thu 11/620:45
LGW
-
YKF
2 stops47h 35m
Multiple Airlines
Sat 20/616:05
YKF
-
LGW
1 stop12h 20m
Multiple Airlines
Deal found 9/5£569
Wed 3/619:45
LGW
-
YKF
2 stops27h 35m
Multiple Airlines
Sat 6/616:05
YKF
-
LGW
1 stop12h 20m
Multiple Airlines
Deal found 13/5£575
Tue 2/617:50
LGW
-
YKF
2 stops29h 30m
Multiple Airlines
Sat 20/616:05
YKF
-
LGW
1 stop12h 20m
Multiple Airlines
Deal found 11/5£637
Sat 13/618:30
LGW
-
YKF
2 stops25h 50m
Multiple Airlines
Sat 27/616:05
YKF
-
LGW
1 stop12h 20m
Multiple Airlines
Deal found 10/5£745

Find flight deals from London to Region of Waterloo Intl

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Region of Waterloo Intl (YKF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 May 2026.

Round-trip from

£569

One-way from

£271

Popular in

December

Cheapest in

February

Average price

£455
11/6-20/6
  • 11/6-20/6
  • 3 total stops
  • 59h 55m total
  • London to Toronto
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4/6
  • 4/6
  • 2 total stops
  • 26h 35m total
  • London to Toronto
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£3 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in May 2026
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Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Region of Waterloo Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 May 2026.
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 - YKF

LGWYKF

London Gatwick

Thu 11/6

20:45-15:20

2 stops47h 35m

Toronto Region of Waterloo Intl

Sat 20/6

16:05-09:25

1 stop12h 20m

£569

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Tue 2/6

17:50-18:20

2 stops29h 30m

Toronto Region of Waterloo Intl

Sat 20/6

16:05-09:25

1 stop12h 20m

£646
Fastest return journey

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Thu 25/6

10:45-18:20

1 stop12h 35m

Toronto Region of Waterloo Intl

Thu 2/7

16:05-18:30

2 stops21h 25m

£834

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Sun 7/6

10:45-18:20

1 stop12h 35m

Toronto Region of Waterloo Intl

Sun 14/6

16:05-09:15

2 stops36h 10m

£879

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Wed 10/6

10:45-19:50

2 stops38h 05m

Toronto Region of Waterloo Intl

Sun 21/6

20:40-09:25

2 stops31h 45m

£1,210

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Thu 11/6

10:45-19:50

2 stops38h 05m

Toronto Region of Waterloo Intl

Wed 17/6

20:40-09:25

2 stops55h 45m

£1,291

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Fri 26/6

10:45-19:50

2 stops38h 05m

Toronto Region of Waterloo Intl

Fri 3/7

20:40-09:25

2 stops31h 45m

£1,399
Cheapest one-way

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Fri 12/6

06:10-18:20

2 stops17h 10m

£314

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Fri 5/6

07:05-18:20

2 stops16h 15m

£331
Fastest single journey

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Tue 2/6

10:45-18:20

1 stop12h 35m

£333

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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
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.

Cheapflights Insights

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

What’s the top stopover airport for flights from London to Toronto Region of Waterloo Intl Airport?

Share of one-stop return flights from London to Toronto Region of Waterloo Intl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Toronto (YYZ) – chosen by Cheapflights users on 92% of one-stop itineraries from London to Toronto Region of Waterloo Intl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from London to Toronto Region of Waterloo Intl Airport?

Average return fare for one-stop flights from London to Toronto Region of Waterloo Intl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Toronto (YYZ) is the most affordable one-stop option, with an average return flight price of £595.

What’s the fastest stopover option from London to Toronto Region of Waterloo Intl Airport?

Shortest average travel time for one-stop one-way flights from London to Toronto Region of Waterloo Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for one-stop routes: 10h 26m.

Which airport typically offers the quickest stopover for flights from London to Toronto Region of Waterloo Intl Airport?

Average stopover duration for one-stop one-way flights from London to Toronto Region of Waterloo Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average stopover time of 1h 47m.

Related info for your journey

Find useful and relevant information for your journey from London to Region of Waterloo Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 £411.

  • 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

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Top airline flying from London to Region of Waterloo Intl

Discover the top airline that operate flights from London to Region of Waterloo Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£411Average£588FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Region of Waterloo Intl?

Cheapflights makes it easy to find London to Region of Waterloo Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Region of Waterloo Intl?

Cheapflights simply makes it quick and affordable to book flights from London to Region of Waterloo Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London to Region of Waterloo Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Region of Waterloo Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Region of Waterloo Intl become cheaper?

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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