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Cheap flights from London to Hamilton, Ontario from £257

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYZ
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Hamilton are usually found in September or February, booked 79 days in advance, depart on a Friday or Wednesday 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 12 March 2026.

Mon 4/515:40
LGW
-
YYZ
1 stop11h 25m
Icelandair
Fri 8/523:10
YYZ
-
LGW
1 stop31h 35m
Icelandair
Deal found 10/3£340
Mon 16/311:55
LGW
-
YYZ
1 stop11h 20m
Icelandair
Mon 20/420:45
YYZ
-
LGW
1 stop12h 55m
Icelandair
Deal found 8/3£340
Tue 14/421:25
LHR
-
YYZ
1 stop29h 40m
Icelandair
Tue 21/420:45
YYZ
-
LHR
1 stop18h 35m
Icelandair
Deal found 7/3£343
Wed 22/415:40
LGW
-
YYZ
1 stop11h 25m
Icelandair
Wed 29/420:45
YYZ
-
LGW
1 stop10h 00m
Icelandair
Deal found 8/3£343
Fri 13/318:00
LHR
-
YYZ
Nonstop8h 05m
Air Canada
Thu 19/313:00
YYZ
-
LHR
1 stop14h 10m
Air Canada
Deal found 8/3£344
Mon 27/415:40
LGW
-
YYZ
1 stop11h 25m
Icelandair
Thu 30/423:10
YYZ
-
LGW
1 stop10h 30m
Icelandair
Deal found 8/3£345
Thu 16/415:40
LGW
-
YYZ
1 stop11h 25m
Icelandair
Thu 30/423:10
YYZ
-
LGW
1 stop31h 35m
Icelandair
Deal found 10/3£347
Thu 16/415:40
LGW
-
YYZ
1 stop11h 25m
Icelandair
Fri 24/423:10
YYZ
-
LGW
1 stop10h 30m
Icelandair
Deal found 9/3£348
Tue 21/421:25
LHR
-
YYZ
1 stop26h 45m
Icelandair
Thu 30/423:10
YYZ
-
LHR
1 stop31h 45m
Icelandair
Deal found 9/3£349
Fri 17/415:40
LGW
-
YYZ
1 stop11h 25m
Icelandair
Tue 21/420:45
YYZ
-
LGW
1 stop12h 55m
Icelandair
Deal found 9/3£349
Wed 15/413:05
LHR
-
YYZ
1 stop11h 05m
Icelandair
Tue 28/420:45
YYZ
-
LHR
1 stop18h 35m
Icelandair
Deal found 10/3£349
Tue 21/415:40
LGW
-
YYZ
1 stop32h 30m
Icelandair
Tue 28/420:45
YYZ
-
LGW
1 stop12h 55m
Icelandair
Deal found 9/3£350

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 12 March 2026.

Round-trip from

£340

One-way from

£257

Popular in

December

Cheapest in

September

Average price

£439
Icelandair
  • Icelandair
  • 4/5-8/5
  • 2 total stops
  • 43h 00m total
  • London to Hamilton
Search Deals
Icelandair
  • Icelandair
  • 1/5
  • 1 total stop
  • 26h 45m total
  • London to Hamilton
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 12 March 2026.
Use the filters below to find and compare flights from London to Hamilton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sun 12/4

21:25-22:05

1 stop29h 40m

Toronto Pearson Intl

Sun 26/4

20:45-11:55

1 stop10h 10m

£404

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 7/5

13:05-19:10

1 stop11h 05m

Toronto Pearson Intl

Mon 11/5

20:45-20:20

1 stop18h 35m

£415

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Thu 7/5

13:00-22:05

1 stop14h 05m

Toronto Pearson Intl

Mon 11/5

20:45-14:40

1 stop12h 55m

£416
Fastest return journey

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Mon 27/4

12:40-16:00

Nonstop8h 20m

Toronto Pearson Intl

Sat 2/5

22:45-10:45

Nonstop7h 00m

£436

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sat 25/4

12:40-16:00

Nonstop8h 20m

Toronto Pearson Intl

Fri 8/5

23:15-09:50

1 stop29h 35m

£439

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 13/4

21:05-15:40

2 stops23h 35m

Toronto Pearson Intl

Mon 20/4

17:10-16:25

2 stops18h 15m

£451

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 7/5

07:05-15:40

2 stops13h 35m

Toronto Pearson Intl

Sun 10/5

17:10-17:00

2 stops18h 50m

£454

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 5/5

08:55-21:00

1 stop17h 05m

Toronto Pearson Intl

Wed 13/5

22:55-11:10

Nonstop7h 15m

£476

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Mon 31/8

11:35-08:13

1 stop25h 38m

Toronto Pearson Intl

Fri 11/9

22:45-10:45

Nonstop7h 00m

£476

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Tue 21/4

17:25-13:30

1 stop25h 05m

Toronto Pearson Intl

Tue 5/5

23:40-23:40

1 stop19h 00m

£483

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 6 March 2026.

Booking 79 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, January is the cheapest month in which you can book a flight from London to Hamilton (average of £213). Flying from London to Hamilton in December is currently the most expensive (average of £366). 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 12 March 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Hamilton as you normally would.

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 12 March 2026.

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 (22 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 12 March 2026.
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
7.7
Good
521 reviews
Check prices

Crew

8.5

Food

6.8

Comfort

7.3

Boarding

7.9

Overall

7.7

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.7
Good
521 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Crew

8.5

Food

6.8

Comfort

7.3

Boarding

7.9

Overall

7.7

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Virgin Atlantic
7.5
Good
680 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Crew

8.5

Food

6.8

Comfort

7.3

Boarding

7.9

Overall

7.7

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,800 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Crew

8.5

Food

6.8

Comfort

7.3

Boarding

7.9

Overall

7.7

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Lufthansa
6.8
Okay
7,844 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Crew

8.5

Food

6.8

Comfort

7.3

Boarding

7.9

Overall

7.7

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
British Airways
6.7
Okay
7,784 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Crew

8.5

Food

6.8

Comfort

7.3

Boarding

7.9

Overall

7.7

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

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 8h 20m. Icelandair provides one of the quickest options available for as low as £436. The distance between London and Hamilton is about 3563 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?

    £205 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on Air Transat and WestJet, with prices starting from £211 and £217, 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: Ethiopian Air (90%), Thai Airways (90%), KLM (88%).

  • What are the cheapest flights from London to Hamilton?

    Looking for the cheapest flight from London to Hamilton? While on average our users pay £1,126, our data indicates the cheapest price to be £294. The most popular route (London Heathrow - Toronto Pearson Intl), is priced around £363.

  • 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, January is the cheapest month in which you can book a flight from London to Hamilton (average of £213). Flying from London to Hamilton in December is currently the most expensive (average of £366). 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
Heathrow to Pierre Elliott Trudeau Intl flights
London City to Pearson Intl flights
Stansted to Pearson Intl flights
Gatwick to Toronto Island flights
Manchester to Pearson Intl flights
Luton to Pearson Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
London City to Pierre Elliott Trudeau Intl flights
Edinburgh to Pearson Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Southend to Pearson Intl flights
Manchester to Toronto Island flights
Heathrow to Ottawa flights
Edinburgh to Toronto Island flights
Birmingham to Pearson Intl flights
Manchester to Pierre Elliott Trudeau Intl flights
Gatwick to Ottawa flights
London City to Ottawa flights
Stansted to Ottawa flights
Newcastle upon Tyne to Pearson Intl flights
Heathrow to London flights
Birmingham to Toronto Island flights
Edinburgh to Pierre Elliott Trudeau Intl flights
Bristol to Pearson Intl flights
Bristol to Pierre Elliott Trudeau Intl flights
Birmingham to Pierre Elliott Trudeau Intl flights
Newcastle upon Tyne to Pierre Elliott Trudeau Intl flights
Leeds to Pearson Intl flights
Gatwick to London flights
Manchester to Ottawa flights
Liverpool to Pearson Intl flights
Stansted to London flights
Southampton to Pearson Intl flights
Birmingham to Ottawa flights
Heathrow to Windsor flights
Leeds to Pierre Elliott Trudeau Intl flights
Heathrow to Thunder Bay flights
Gatwick to Thunder Bay flights
Bristol to Toronto Island 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 12 March 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£263Average£505FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
SWISSCheapest£272Average£342FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IcelandairCheapest£272Average£400FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£285Average£438FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air TransatCheapest£308Average£421FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Aer LingusCheapest£314Average£509FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapest£319Average£519FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest£319Average£506FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£329Average£488FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£336Average£530FlexibilityNo 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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