
Book Cheap United flight from Toronto (YYZ) to London (LHR) from CA $1,195
Find The Best Day to Book a Cheap United Flights From Toronto to London
Cheapest United Flights from Toronto (YYZ) to London (LHR)
The cheapest flights to Heathrow found within the past 7 days were CA $2,559 round trip and CA $1,195 one way. Prices and availability subject to change. Additional terms may apply.
LHR From YYZ Economy Coach Packages on Similar Airlines



Grab a great United flight from YYZ to LHR
To find a great deal on United flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying United Toronto to London gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with United between Toronto and London
United has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Toronto to London with United are September.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your United flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ORD | USA | O'Hare Intl. | 227 |
| DEN | USA | Denver Intl. | 226 |
| IAH | USA | George Bush Intercontinental | 136 |
| IAD | USA | Washington Dulles Intl. | 100 |
| SFO | USA | San Francisco Intl. | 64 |
| LAX | USA | Los Angeles Intl. | 23 |
| EWR | USA | Liberty Intl. | 20 |
| FRA | DEU | Frankfurt Intl. | 19 |
| NRT | JPN | Narita Intl. | 19 |
| PEK | CHN | Capital Intl. | 16 |
Travelers ❤️ these 🏨 after their flight to London

Hilton Garden Inn London Heathrow Terminal 2 and 3
Can't beat being close to terminal 2 and 3 ideal if you want a nice place to stay right on top of the airport
Reviewed on Oct 28, 2025

Leonardo London Heathrow Airport
Nice staff
Reviewed on Oct 28, 2025

Hyatt Place London Heathrow Airport
The room, halls, reception were sll clean. Transportation was easy as the bus station was right outside. We did manage to check in early which was great. The room smelt kinda odd, so im not sure what they used to clean but not my favourite smell in the world.
Reviewed on Oct 28, 2025
Want more than a(n) United Flight from Toronto to London?
Popular United Flight Routes from YYZ
Domestic
- Vancouver to Las Vegas (YVR - LAS)
- Toronto to Istanbul (YYZ - IST)
- Regina to Lagos (YQR - LOS)
- Toronto to Dubai (YYZ - DXB)
- Toronto to Kingston (YYZ - KIN)
- Vancouver to Manila (YVR - MNL)
- Vancouver to San Francisco (YVR - SFO)
- Vancouver to Bangkok (YVR - BKK)
- Toronto to London (YYZ - LHR)
- Toronto to Bangkok (YYZ - BKK)
International
- Regina to Lagos (YQR - LOS)
- Vancouver to Manila (YVR - MNL)
- Vancouver to Manila (YVR - MNL)
- Toronto to Orlando (YYZ - MCO)
- Vancouver to Tokyo (YVR - NRT)
- Toronto to Montego Bay (YYZ - MBJ)
- Vancouver to Tokyo (YVR - HND)
- Vancouver to San Francisco (YVR - SFO)
- Toronto to Delhi (YYZ - DEL)
- Toronto to Fort Lauderdale (YYZ - FLL)
Most Popular
- Flights from Ottawa (YOW) to Vancouver (YVR)
- Swoop Hamilton (YHM) to St. Petersburg - Clearwater (PIE) flights
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- Swoop Hamilton (YHM) to Sanford (SFB) flights
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- WestJet Kitchener (YKF) to Edmonton (YEG) flights
- Porter Airlines Toronto (YTZ) to Thunder Bay (YQT) flights
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- Porter Airlines Toronto (YTZ) to Detroit (DTW) flights
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- WestJet Kitchener (YKF) to Ottawa (YOW) flights
- Swoop London (YXU) to Abbotsford (YXX) flights
- Flair Airlines Ottawa (YOW) to Winnipeg (YWG) flights
- Flights from Kitchener (YKF) to Vancouver (YVR)
- Flights from Vancouver (YVR) to Ottawa (YOW)
