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Cheap flights from Toronto Region of Waterloo Intl Airport to the United Kingdom from C$ 466

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
YKF — LHR
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Region of Waterloo Intl to United Kingdom

Enter your travel dates to find the best prices.

Best flights from Region of Waterloo Intl to United Kingdom
Discover carefully curated flight deals from Region of Waterloo Intl to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 December 2025.

Tue 5/56:00 a.m.YKF - LGW
2 stops46h 15mWestJet
Sun 10/510:35 a.m.LGW - YKF
2 stops19h 10mWestJet
Deal found 16/12C$ 1,470
Tue 28/46:00 a.m.YKF - LGW
2 stops46h 15mWestJet
Sun 24/510:35 a.m.LGW - YKF
2 stops43h 10mWestJet
Deal found 16/12C$ 1,491
Tue 28/46:00 a.m.YKF - LGW
2 stops46h 15mWestJet
Fri 22/511:00 a.m.LGW - YKF
2 stops42h 45mWestJet
Deal found 16/12C$ 1,967

Find flight deals from Region of Waterloo Intl to United Kingdom

Keep the following information in mind while searching for Region of Waterloo Intl to United Kingdom flight deals. Data was last updated 18 December 2025.

Round-trip from

C$ 1,470

One-way from

C$ 466

Popular in

December

Cheapest in

February

Average price

C$ 1,164
WestJet
  • WestJet
  • 5/5-10/5
  • 4 total stops
  • 89h 25m total
  • Toronto to United Kingdom
Search Deals
26/2
  • 26/2
  • 2 total stops
  • 29h 20m total
  • Toronto to United Kingdom
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Region of Waterloo Intl to United Kingdom 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 629,999 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Toronto Region of Waterloo Intl Airport to the United Kingdom that are best for you.

Fly from

Region of Waterloo Intl

Fly to

United Kingdom

Route

Depart

Return

Price

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Tue 5/5

6:00 a.m.-9:15 a.m.

2 stops46h 15m

London Gatwick

Sun 10/5

10:35 a.m.-12:45 a.m.

2 stops19h 10m

C$ 1,470

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Tue 28/4

6:00 a.m.-9:15 a.m.

2 stops46h 15m

London Gatwick

Sun 24/5

10:35 a.m.-12:45 a.m.

2 stops43h 10m

C$ 1,491

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Tue 28/4

6:00 a.m.-9:15 a.m.

2 stops46h 15m

London Gatwick

Fri 22/5

11:00 a.m.-12:45 a.m.

2 stops42h 45m

C$ 1,967

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Thu 26/2

6:20 a.m.-4:40 p.m.

2 stops29h 20m

C$ 466

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Sun 26/4

4:05 p.m.-12:00 p.m.

2 stops14h 55m

C$ 543

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Fri 30/1

7:05 a.m.-9:05 p.m.

3 stops33h 00m

C$ 570

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Sun 3/5

6:00 a.m.-9:15 a.m.

2 stops46h 15m

C$ 592

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Sat 16/5

6:00 a.m.-9:15 a.m.

2 stops22h 15m

C$ 598

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Wed 27/5

6:00 a.m.-9:15 a.m.

2 stops22h 15m

C$ 627

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Mon 4/5

6:00 a.m.-9:15 a.m.

2 stops22h 15m

C$ 628

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

Showing 1-10 of 14 results
1
2

Best time to book a flight from Region of Waterloo Intl to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Region of Waterloo Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Toronto Region of Waterloo Intl Airport to the United Kingdom

What is the cheapest time of day to fly from YKF to GB?

Find hourly flight availability from Region of Waterloo Intl to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

A simple way to save on the total cost of your ticket is to fly from Toronto Region of Waterloo Intl Airport to United Kingdom in the afternoon. If you’re flexible enough to do this you can expect to save up to 61% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated 18 December 2025.
Get a feel of what it's like to fly with Air Canada from Toronto Region of Waterloo Intl Airport to the United Kingdom 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
10,534 reviews
Check prices

Overall

7.1

Crew

7.8

Comfort

7.1

Entertainment

6.8

Food

6.3

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
10,534 reviews
Air Canada
7.1
Good
10,534 reviews
Check prices

Overall

7.1

Crew

7.8

Comfort

7.1

Entertainment

6.8

Food

6.3

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

Related info for your journey

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

  • How long is the flight from Toronto Region of Waterloo Intl Airport to United Kingdom?

    A quick flight from Toronto Region of Waterloo Intl Airport to United Kingdom can take about 46h 15m. WestJet provides one of the quickest options available for as low as C$ 1,470. There are 5798 km between Toronto Region of Waterloo Intl Airport and United Kingdom.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Region of Waterloo Intl to United Kingdom 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

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

Certainly. Search results for flights to United Kingdom from Region of Waterloo Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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