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Cheap flights from London to Hamilton, Ontario from £277

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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYZ
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to Hamilton are usually found in September or February, booked 55 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from London to Hamilton

Enter your travel dates to find the best prices.

Cheapest flights from London to Hamilton
Explore the most affordable flight options available from London to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.

Sat 6/1209:00LHR - YYZ
2 stops14h 50mSWISS
Wed 10/1223:00YYZ - LHR
Nonstop7h 20mSWISS
Deal found 3/12£396
Tue 9/1209:00LHR - YYZ
1 stop12h 05mAir Canada
Sun 14/1221:20YYZ - LHR
1 stop18h 15mAir Canada
Deal found 4/12£396
Thu 4/1213:30LHR - YYZ
1 stop11h 15mLufthansa
Fri 12/1217:30YYZ - LHR
1 stop10h 50mLufthansa
Deal found 4/12£397
Fri 5/1206:30LHR - YYZ
1 stop11h 35mLufthansa
Tue 13/117:00YYZ - LHR
1 stop9h 10mLufthansa
Deal found 1/12£398
Sun 14/1210:00LHR - YYZ
2 stops16h 58mBritish Airways
Fri 23/122:05YYZ - LHR
Nonstop7h 05mBritish Airways
Deal found 2/12£399
Fri 5/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Thu 15/121:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 2/12£399
Fri 5/1206:00LHR - YYZ
2 stops17h 50mMultiple Airlines
Sat 13/1206:15YYZ - LHR
1 stop9h 20mMultiple Airlines
Deal found 3/12£399
Fri 5/1209:00LHR - YYZ
1 stop12h 25mAir Canada
Sat 13/1206:15YYZ - LHR
1 stop9h 20mAir Canada
Deal found 4/12£400
Fri 5/1209:00LHR - YYZ
2 stops14h 50mMultiple Airlines
Wed 14/117:00YYZ - LHR
1 stop9h 10mMultiple Airlines
Deal found 2/12£401
Fri 5/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Tue 9/1221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 4/12£401
Sat 6/1209:00LHR - YYZ
1 stop10h 55mLufthansa
Wed 14/117:30YYZ - LHR
1 stop10h 50mLufthansa
Deal found 3/12£402
Thu 4/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Wed 10/1221:35YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 4/12£402

Find flight deals from London to Hamilton

Keep the following information in mind while searching for London to Hamilton flight deals. Data was last updated 5 December 2025.

Round-trip from

£396

One-way from

£277

Popular in

December

Cheapest in

September

Average price

£572
Air Canada
  • Air Canada
  • 20/1-31/1
  • 1 total stop
  • 19h 25m total
  • London to Hamilton
Search Deals
13/12
  • 13/12
  • 3 total stops
  • 32h 20m total
  • London to Hamilton
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Hamilton 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 5 December 2025.
Use the filters below to find and compare flights from London to Hamilton that are best for you.

Fly from

London

Fly to

Hamilton

Route

Depart

Return

Price

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Tue 3/3

06:30-14:10

1 stop12h 40m

Toronto Pearson Intl

Mon 20/4

22:00-21:20

1 stop18h 20m

£396

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 3/4

09:30-23:54

2 stops19h 24m

Toronto Pearson Intl

Wed 8/4

14:30-06:55

1 stop11h 25m

£399

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Fri 16/1

05:50-16:15

2 stops15h 25m

Toronto Pearson Intl

Fri 23/1

19:35-15:25

1 stop14h 50m

£400

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 6/3

12:15-18:15

1 stop11h 00m

Toronto Pearson Intl

Tue 17/3

20:40-10:50

1 stop10h 10m

£401

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 15/1

12:15-18:15

1 stop11h 00m

Toronto Pearson Intl

Mon 19/1

19:40-10:50

1 stop10h 10m

£401

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 15/1

12:15-18:15

1 stop11h 00m

Toronto Pearson Intl

Tue 20/1

19:40-10:50

1 stop10h 10m

£401

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Fri 16/1

11:55-18:15

1 stop11h 20m

Toronto Pearson Intl

Mon 19/1

19:40-10:55

1 stop10h 15m

£401

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 17/1

13:30-19:45

1 stop11h 15m

Toronto Pearson Intl

Fri 23/1

17:30-09:20

1 stop10h 50m

£402

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 17/1

13:30-19:45

1 stop11h 15m

Toronto Pearson Intl

Thu 22/1

20:25-08:30

Nonstop7h 05m

£402

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Fri 10/4

12:40-16:00

Nonstop8h 20m

Toronto Pearson Intl

Sun 12/4

22:35-10:45

Nonstop7h 10m

£403

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 60 results
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Best time to book a flight from London to Hamilton

Have a flexible travel schedule? Discover the best time to fly to Hamilton 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 Hamilton

How far ahead should I book a flight from London to Hamilton?

Use this chart to determine the optimal time to book a return flight from London to Hamilton. Price data was last updated on 28 November 2025.

Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Hamilton. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to Hamilton?

Currently, February is the cheapest month in which you can book a flight from London to Hamilton (average of £266). Flying from London to Hamilton in December is currently the most expensive (average of £383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to H4M?

Find hourly flight availability from London to Hamilton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 December 2025.

A simple way to save on the total cost of your ticket is to fly from London to Hamilton in the evening. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from London to Hamilton?

Use this chart to determine the cheapest time to fly return from London to Hamilton. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Hamilton flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Hamilton

Explore weekly flight availability from London to Hamilton. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 5 December 2025.

The most flights from LON to H4M are scheduled on a Wednesday (33 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (24 on average).

How much does it cost for a return flight from London to Hamilton?

Reviews of airlines servicing Hamilton

Get insights into the airlines that provide service to Hamilton. 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 Hamilton. Reviews last updated 5 December 2025.
Read through reviews of airlines operating flights from London to Hamilton, such as Air Transat, Virgin Atlantic, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
480 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Food

6.8

Comfort

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
480 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Food

6.8

Comfort

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Virgin Atlantic
7.5
Good
675 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Food

6.8

Comfort

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,500 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Food

6.8

Comfort

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Lufthansa
6.8
Okay
7,612 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Food

6.8

Comfort

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
British Airways
6.7
Okay
7,562 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Food

6.8

Comfort

7.3

Crew

8.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Related info for your journey

Find useful and relevant information for your journey from London to Hamilton. 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 London to Hamilton?

    A quick flight from London to Hamilton can take about 11h. United Airlines provides one of the quickest options available for as low as £401. The distance between London and Hamilton is about 3543 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from London to Hamilton one-way?

    £198 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Scandinavian Airlines and Air Transat, with prices starting from £210 and £215, respectively.

  • What are the most popular routes from London to Hamilton?

    The most popular route from London to Hamilton is London Heathrow - Toronto Pearson Intl. You may also consider London Gatwick - Toronto Pearson Intl or London City - Toronto Pearson Intl.

  • What are the most reliable airlines from London to Hamilton?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Hamilton on time: KLM (98%), Air France (98%), Delta (98%).

  • What are the cheapest flights from London to Hamilton?

    Looking for the cheapest flight from London to Hamilton? While on average our users pay £967, our data indicates the cheapest price to be £279. The most popular route (London Heathrow - Toronto Pearson Intl), is priced around £280.

  • Can I find deals for flights from London to Hamilton that include hotel bookings?

    Yes. In addition to deals on London to Hamilton flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Hamilton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Hamilton.

  • Can I find deals for business class flights from London to Hamilton?

    Yes. Cheapflights offers flight deals from London to Hamilton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Hamilton?

    Currently, February is the cheapest month in which you can book a flight from London to Hamilton (average of £266). Flying from London to Hamilton in December is currently the most expensive (average of £383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Hamilton

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Pearson Intl flights
Gatwick to Pearson Intl flights
Heathrow to Toronto Island flights
London City to Pearson Intl flights
Stansted to Pearson Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Luton to Pearson Intl flights
Gatwick to Toronto Island flights
Gatwick to Pierre Elliott Trudeau Intl flights
Edinburgh to Pearson Intl flights
London City to Pierre Elliott Trudeau Intl flights
Manchester to Pearson Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Heathrow to Ottawa flights
Manchester to Toronto Island flights
Edinburgh to Toronto Island flights
Gatwick to Ottawa flights
Southend to Pearson Intl flights
Southampton to Pearson Intl flights
London City to Ottawa flights
Birmingham to Pearson Intl flights
Birmingham to Toronto Island flights
Manchester to Ottawa flights
Newcastle upon Tyne to Pearson Intl flights
Manchester to Pierre Elliott Trudeau Intl flights
Bristol to Pearson Intl flights
Leeds to Pearson Intl flights
Heathrow to London flights
Stansted to Ottawa flights
Edinburgh to Pierre Elliott Trudeau Intl flights
Liverpool to Pearson Intl flights
Manchester to Thunder Bay flights
London City to London flights
Birmingham to Pierre Elliott Trudeau Intl flights
Gatwick to London flights
Leeds to Pierre Elliott Trudeau Intl flights
East Midlands to Pearson Intl flights
Heathrow to Thunder Bay flights
Birmingham to Ottawa flights
Newcastle upon Tyne to Pierre Elliott Trudeau Intl flights
Darlington to Pearson Intl flights
Heathrow to Windsor flights
Newcastle upon Tyne to Ottawa flights

Top 10 airlines flying from London to Hamilton

Discover the top 10 airlines that operate flights from London to Hamilton. 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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£260Average£268FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£291Average£375FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£301Average£433FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest£301Average£456FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air TransatCheapest£303Average£411FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapest£308Average£502FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Aer LingusCheapest£316Average£507FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£329Average£531FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Virgin AtlanticCheapest£332Average£432FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£338Average£470FlexibilityNo cancel feeOn-time75%
Search KLM 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 Hamilton?

Cheapflights helps you search for flights from London to Hamilton via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from London to Hamilton?

Cheapflights simply makes it quick and affordable to book flights from London to Hamilton 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 Hamilton with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Hamilton, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to Hamilton become cheaper?

Of course! You can now track prices for flights from London to Hamilton and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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