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£307+ Cheap flights to London, Ontario

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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
— YXU
26 Feb — 5 Mar1
1 adult

Flights to London, ON in 2025

Find the latest flights to London in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 21 February 2025.

Return from

£454

One-way from

£307

Popular in

December

Cheapest in

February

Average price

£526
Air Canada
  • Air Canada
  • 24/4-27/4
  • 4 total stops
  • 45h 24m total
  • London to London
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27/2
  • 27/2
  • 1 total stop
  • 26h 20m total
  • London to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£93 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for return flights in February 2025
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Find flight deals to London

Cheapest flights to London
Explore the most affordable flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on 21 February 2025.

Thu 24/419:30LHR - YXU
2 stops29h 49mAir Canada
Sun 27/409:55YXU - LHR
2 stops15h 35mAir Canada
Deal found 20/2£454
Tue 25/310:30LHR - YXU
2 stops37h 50mLufthansa
Wed 23/415:25YXU - LHR
1 stop13h 10mLufthansa
Deal found 20/2£470
Thu 24/417:40LHR - YXU
1 stop20h 33mMultiple Airlines
Sun 27/415:25YXU - LHR
1 stop12h 10mMultiple Airlines
Deal found 20/2£479
Thu 27/214:00LGW - YXU
1 stop26h 20mMultiple Airlines
Mon 3/312:20YXU - LGW
1 stop16h 40mMultiple Airlines
Deal found 19/2£545
Tue 22/415:20LHR - YXU
2 stops22h 53mUnited Airlines
Fri 2/515:35YXU - LHR
2 stops14h 50mUnited Airlines
Deal found 20/2£577
Tue 25/310:00LCY - YXU
2 stops38h 20mLufthansa
Wed 23/409:55YXU - LCY
2 stops25h 30mLufthansa
Deal found 20/2£590
Thu 24/417:50STN - YXU
2 stops31h 28mMultiple Airlines
Sun 27/415:25YXU - STN
2 stops19h 05mMultiple Airlines
Deal found 20/2£600
Fri 21/209:25LCY - YXU
2 stops15h 55mMultiple Airlines
Tue 1/409:55YXU - LCY
2 stops17h 15mMultiple Airlines
Deal found 20/2£793
Sun 6/414:10LHR - YXU
1 stop34h 03mWestJet
Sun 13/420:00YXU - LHR
1 stop35h 05mWestJet
Deal found 20/2£1,098
Thu 17/706:00LHR - YXU
2 stops16h 07mSWISS
Sun 20/717:45YXU - LHR
3 stops19h 45mSWISS
Deal found 20/2£1,328
Thu 17/718:40LGW - YXU
2 stops27h 27mSWISS
Sun 20/717:45YXU - LGW
2 stops19h 05mSWISS
Deal found 20/2£1,570
Sat 26/422:05LHR - YXU
2 stops45h 43mAvianca
Wed 30/405:15YXU - LHR
2 stops29h 20mAvianca
Deal found 21/2£1,687

Find flights to London within your budget

Locate flights to London that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 21 February 2025.

Fly from

London

Route

Depart

Return

Price

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 24/4

19:30-20:19

2 stops29h 49m

London

Sun 27/4

09:55-06:30

2 stops15h 35m

£454

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Tue 25/3

10:30-20:20

2 stops37h 50m

London

Wed 23/4

15:25-09:35

1 stop13h 10m

£470

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Mon 7/4

20:05-20:19

2 stops29h 14m

London

Mon 14/4

09:55-10:00

2 stops19h 05m

£522

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Tue 22/4

14:10-09:13

2 stops24h 03m

London

Thu 1/5

09:55-06:45

2 stops15h 50m

£577

LondonLondon

LCY - YXU

LCYYXU

London City

Tue 25/3

10:00-20:20

2 stops38h 20m

London

Wed 23/4

09:55-16:25

2 stops25h 30m

£590

LondonLondon

STN - YXU

STNYXU

London Stansted

Thu 24/4

17:50-20:18

2 stops31h 28m

London

Sun 27/4

15:25-15:30

2 stops19h 05m

£600

LondonLondon

LGW - YXU

LGWYXU

London Gatwick

Thu 24/4

18:55-20:18

2 stops30h 23m

London

Sun 27/4

15:25-20:55

2 stops24h 30m

£608

LondonLondon

LCY - YXU

LCYYXU

London City

Sun 6/4

19:15-20:19

3 stops30h 04m

London

Sun 13/4

20:00-10:05

3 stops33h 05m

£862

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Sun 6/4

14:10-19:13

1 stop34h 03m

London

Sun 13/4

20:00-12:05

1 stop35h 05m

£1,098

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 17/7

06:00-17:07

2 stops16h 07m

London

Sun 20/7

17:45-18:30

3 stops19h 45m

£1,328

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 20 results
1
2

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
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.

Travel insights for flights to London

Get recent, data-driven insights about flights to London including ideal travel times, pricing trends, and more.

How long is the flight to London?

On average, a flight from London to London takes 20 hours 34 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 £598

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

Plan your trip to London by taking into account the average rainfall totals 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

Plan your trip to London by taking into account the average temperature totals 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

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 21 February 2025.
Peruse reviews from past customers who have flown SWISS, United Airlines and WestJet to London to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,568 reviews
Check prices

Food

7.0

Entertainment

6.7

Comfort

7.3

Crew

8.2

Overall

7.5

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

SWISS
7.5
Good
1,568 reviews
SWISS
7.5
Good
1,568 reviews
Check prices

Food

7.0

Entertainment

6.7

Comfort

7.3

Crew

8.2

Overall

7.5

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

United Airlines
7.4
Good
8,760 reviews
SWISS
7.5
Good
1,568 reviews
Check prices

Food

7.0

Entertainment

6.7

Comfort

7.3

Crew

8.2

Overall

7.5

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

WestJet
7.2
Good
2,800 reviews
SWISS
7.5
Good
1,568 reviews
Check prices

Food

7.0

Entertainment

6.7

Comfort

7.3

Crew

8.2

Overall

7.5

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Air Canada
7.0
Good
8,754 reviews
SWISS
7.5
Good
1,568 reviews
Check prices

Food

7.0

Entertainment

6.7

Comfort

7.3

Crew

8.2

Overall

7.5

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Avianca
6.8
Okay
2,431 reviews
SWISS
7.5
Good
1,568 reviews
Check prices

Food

7.0

Entertainment

6.7

Comfort

7.3

Crew

8.2

Overall

7.5

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

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 (11 hours 28 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. Best Western London Airport Inn & Suites is the closest property to London (1.0 mi away from London).

See more FAQs

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