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£332+ Cheap flights to London, Ontario

— YXU
7 Oct — 14 Oct1
1 adult
1 adult, Economy, 0 bags

Flights to London, ON in 2026

Enter your travel dates to find the best prices.

Cheapest flights to London

Mon 19/1008:40 -
2 stops35h 10m
Mon 26/1015:25 -
2 stops20h 55m
Deal found 4/9£417
Mon 19/1014:10 -
1 stop23h 15m
Mon 26/1020:30 -
1 stop30h 00m
Deal found 4/9£425
Wed 21/1008:40 -
2 stops16h 00m
Wed 28/1015:25 -
2 stops20h 25m
Deal found 6/9£428
Thu 22/1008:45 -
2 stops28h 40m
Thu 29/1009:15 -
2 stops20h 05m
Deal found 7/9£433
Thu 15/1006:00 -
2 stops31h 25m
Thu 22/1015:30 -
2 stops35h 25m
Deal found 2/9£436
Sun 18/1006:00 -
2 stops18h 40m
Sun 25/1015:25 -
2 stops20h 55m
Deal found 4/9£439
Wed 21/1018:35 -
2 stops30h 05m
Wed 28/1009:15 -
2 stops28h 35m
Deal found 6/9£440
Tue 20/1008:45 -
2 stops28h 40m
Tue 27/1015:25 -
2 stops20h 55m
Deal found 5/9£442
Wed 21/1008:40 -
2 stops16h 00m
Wed 28/1015:25 -
1 stop11h 05m
Deal found 5/9£443
Sun 18/1018:35 -
2 stops42h 50m
Sun 25/1009:15 -
2 stops42h 35m
Deal found 3/9£452
Thu 22/1013:10 -
2 stops35h 30m
Thu 29/1015:25 -
2 stops13h 50m
Deal found 7/9£459
Thu 15/1009:15 -
2 stops15h 25m
Sun 18/1015:30 -
2 stops20h 55m
Deal found 3/9£476

Find flight deals to London

Return from

£417

One-way from

£332
Air Canada
  • Air Canada
  • 19/10-26/10
  • 4 total stops
  • 56h 05m total
  • London to London
Search Deals
WestJet
  • WestJet
  • 28/10-31/12
  • 1 total stop
  • 19h 45m total
  • London to London
Search Deals

Cheapflights Fare Finder

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

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Wed 28/10

14:50-06:35

1 stop19h 45m

London

Wed 31/12

00:00-06:00

Nonstop0h 00m

£332

LondonLondon

LGW London Gatwick - YXU London

LGWYXU

London Gatwick

Wed 21/10

18:35-17:43

2 stops28h 08m

London

Wed 31/12

00:00-06:00

Nonstop0h 00m

£369

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Wed 21/10

08:40-19:40

2 stops16h 00m

London

Wed 31/12

00:00-06:00

Nonstop0h 00m

£371

LondonLondon

LGW London Gatwick - YXU London

LGWYXU

London Gatwick

Fri 2/10

09:40-05:20

2 stops24h 40m

London

Wed 31/12

00:00-06:00

Nonstop0h 00m

£374

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Wed 28/10

06:00-21:52

2 stops19h 52m

London

Wed 31/12

00:00-06:00

Nonstop0h 00m

£380

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Mon 5/10

06:50-08:25

2 stops30h 35m

London

Wed 31/12

00:00-06:00

Nonstop0h 00m

£385

LondonLondon

STN London Stansted - YXU London

STNYXU

London Stansted

Wed 28/10

08:05-06:35

3 stops50h 30m

London

Wed 31/12

00:00-06:00

Nonstop0h 00m

£385

LondonLondon

LGW London Gatwick - YXU London

LGWYXU

London Gatwick

Wed 28/10

16:45-06:35

2 stops41h 50m

London

Wed 31/12

00:00-06:00

Nonstop0h 00m

£389

LondonLondon

LCY London City - YXU London

LCYYXU

London City

Wed 28/10

09:15-19:52

2 stops14h 37m

London

Wed 31/12

00:00-06:00

Nonstop0h 00m

£399

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Mon 5/10

14:10-14:50

1 stop29h 40m

London

Wed 31/12

00:00-06:00

Nonstop0h 00m

£403

Flights are sorted by cheapest return flights first.

Deals found on 2/9

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Best time to book a flight to London

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

Cheapflights Insights

Everything you need to know about your flight to London

How long is the flight to London?

On average, a flight from London to London takes 19 hours 58 minutes. Flights to London from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to London?

The most popular airline flying from London to London is Air Canada.

Air Canada
Air Canada
From £427

What are the cheapest airlines that fly to London?

The cheapest airline flying from London to London is Air Canada.

Rainfall in London by month

In terms of precipitation, rainfall in London ranges from 70.0 - 100.0 inches per month. January is typically the wettest month, when rainfall can reach 100.0 mm. March is typically the driest time to visit London when rainfall is around 70.0 mm.

Temperature in London by month

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing London

Check out reviews from past customers who have flown Air Canada to Canada to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,593 reviews
Check prices

Crew

7.8

Overall

7.1

Boarding

7.3

Food

6.3

Comfort

7.1

Entertainment

6.8

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
11,593 reviews
Air Canada
7.1
Good
11,593 reviews
Check prices

Crew

7.8

Overall

7.1

Boarding

7.3

Food

6.3

Comfort

7.1

Entertainment

6.8

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

FAQs about flying to London

London insider information

  • Storybook Gardens has the type of entrance gate you would expect – a turreted castle. There are 54 attractions and eight “chapters” of interactive fun including Storybook Valley, Pirates’ Island and Old McDonald’s Farm. The Storybook Mascots – Slippery Seal, Lucy Seal, Waagosh the fox, and Pirate Pete the parrot – that wander around the grounds delight younger visitors.
  • Covent Garden Market is one of London’s most treasured landmarks. Established in 1845, it sells the best of the area’s organic foods, meats, ethnic foods and Southwestern Ontario’s largest selection of cheese. The outdoor farmers’ market takes place on Thursdays and Saturdays (May to November). There’s a lively busker program and the market hosts several festivals throughout the year.
  • Eldon House is London’s oldest residence. This splendid residence was built in 1834 for Captain John and Amelia Harris and given to the city in 1959, complete with family furnishings. Its recreated 19th-century gardens are beautiful and host traditional afternoon teas in the summer time.

  • What is the climate like in London?

    The climate is continental. Summers (June to August) are warm to hot and humid. The winters are cold. London has the most thunderstorms of any Canadian city.

  • When is the best time to fly to London?

    Peak Season:The summer months of June to August are high season. This is when most travellers visit London as the weather is at its best and school holidays take place. Off Season:Winter is generally the low season due to the cold weather.

  • What is the best way to travel around London?

    For travellers who intend to travel around Ontario, renting a car is best. London is an easily navigable city with a north-south/east-west grid layout. The London Transit Commission offers regular bus services throughout the city. There are well-marked bike and walking trails throughout London as well if you prefer a more active way of exploring the city.

  • What airport do you fly into for flights to London?

    If you book a flight to London, you will be flying into London, which is the city’s only airport. London (YXU) is located 5.3 mi from the center of London.

  • Can I find cheaper flights to London if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to London on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to London?

    Based on reviews from Cheapflights users, Air Canada is rated the highest out of the airlines that fly to London.

  • Where does the fastest flight to London depart from?

    For those looking to save time traveling to London, London offers the quickest one-way flight (14 hours 0 minutes).

  • Does London have car hire?

    Yes. Those touching down at London can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to London?

    Yes. London has hotels nearby for those requiring accommodations. Cozy Cabin retreat is the closest property to London (1.0 mi away from London).

See more FAQs

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