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Cheap flights from London to Hamilton, Ontario from £247

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYZ
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from London to Hamilton are usually found in February or March, booked 85 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from London to Hamilton

Keep the following information in mind while searching for London to Hamilton flight deals. Data was last updated 11 July 2025.

Round-trip from

£340

One-way from

£247

Popular in

December

Cheapest in

February

Average price

£521
Air Transat
  • Air Transat
  • 3/9-25/9
  • 1 total stop
  • 20h 55m total
  • London to Hamilton
Search Deals
5/10
  • 5/10
  • 2 total stops
  • 22h 40m total
  • London to Hamilton
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from London to Hamilton

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 11 July 2025.

Wed 3/909:40LGW - YYZ
Nonstop8h 05mAir Transat
Thu 25/916:00YYZ - LGW
1 stop12h 50mAir Transat
Deal found 9/7£340
Thu 9/1008:45LTN - YYZ
1 stop10h 25mMultiple Airlines
Fri 17/1023:55YYZ - LTN
1 stop10h 50mMultiple Airlines
Deal found 9/7£341
Thu 9/1008:15STN - YYZ
1 stop10h 55mMultiple Airlines
Fri 17/1023:55YYZ - STN
1 stop11h 40mMultiple Airlines
Deal found 9/7£341
Thu 11/906:00LHR - YYZ
1 stop20h 20mTAP AIR PORTUGAL
Sun 28/917:35YYZ - LHR
1 stop11h 45mTAP AIR PORTUGAL
Deal found 10/7£341
Thu 30/1020:35LHR - YYZ
1 stop26h 40mIcelandair
Thu 4/1219:45YYZ - LHR
1 stop10h 05mIcelandair
Deal found 10/7£342
Thu 23/1006:00LHR - YYZ
1 stop15h 25mSWISS
Tue 28/1014:00YYZ - LHR
2 stops14h 05mSWISS
Deal found 9/7£343
Tue 2/915:40LGW - YYZ
1 stop11h 15mIcelandair
Sat 6/920:50YYZ - LGW
1 stop9h 55mIcelandair
Deal found 10/7£343
Fri 5/912:05LHR - YYZ
Nonstop8h 10mAir Canada
Tue 9/906:30YYZ - LHR
1 stop9h 30mAir Canada
Deal found 9/7£344
Fri 26/907:30LHR - YYZ
1 stop13h 50mLufthansa
Wed 8/1018:20YYZ - LHR
1 stop13h 20mLufthansa
Deal found 10/7£347
Tue 23/917:50LHR - YYZ
Nonstop7h 50mAir France
Wed 8/1022:30YYZ - LHR
Nonstop7h 10mAir France
Deal found 10/7£350
Thu 11/917:50LHR - YYZ
Nonstop7h 50mVirgin Atlantic
Sun 21/922:30YYZ - LHR
Nonstop7h 10mVirgin Atlantic
Deal found 9/7£359
Thu 9/1010:35LGW - YYZ
1 stop15h 45mTAP AIR PORTUGAL
Thu 16/1023:50YYZ - LGW
2 stops15h 35mTAP AIR PORTUGAL
Deal found 9/7£360

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 11 July 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

LGW - YYZ

LGWYYZ

London Gatwick

Wed 3/9

09:40-12:45

Nonstop8h 05m

Toronto Pearson Intl

Fri 12/9

22:45-10:45

Nonstop7h 00m

£340

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Thu 9/10

08:45-14:10

1 stop10h 25m

Toronto Pearson Intl

Fri 17/10

23:55-15:45

1 stop10h 50m

£341

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 9/10

08:15-14:10

1 stop10h 55m

Toronto Pearson Intl

Fri 17/10

23:55-16:35

1 stop11h 40m

£341

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 11/9

06:00-21:20

1 stop20h 20m

Toronto Pearson Intl

Sun 28/9

17:35-10:20

1 stop11h 45m

£341

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Tue 2/9

15:40-21:55

1 stop11h 15m

Toronto Pearson Intl

Mon 22/9

20:50-14:35

1 stop12h 45m

£343

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 5/9

12:05-15:15

Nonstop8h 10m

Toronto Pearson Intl

Tue 9/9

06:30-21:00

1 stop9h 30m

£344

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 26/9

07:30-16:20

1 stop13h 50m

Toronto Pearson Intl

Wed 8/10

18:20-12:40

1 stop13h 20m

£347

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 26/8

06:50-11:35

1 stop9h 45m

Toronto Pearson Intl

Sun 31/8

20:20-10:00

1 stop8h 40m

£349

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 23/9

17:50-20:40

Nonstop7h 50m

Toronto Pearson Intl

Wed 8/10

22:30-10:40

Nonstop7h 10m

£350

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 18/9

17:50-20:40

Nonstop7h 50m

Toronto Pearson Intl

Mon 22/9

22:30-10:40

Nonstop7h 10m

£358

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 37 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 27 June 2025.

Booking 85 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 £490). Flying from London to Hamilton in July is currently the most expensive (average of £708). 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 11 July 2025.

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.

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 evenings 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 11 July 2025.

The most flights from LON to H4M are scheduled on a Thursday (43 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (31 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 11 July 2025.
Read through reviews of airlines operating flights from London to Hamilton, such as Delta, KLM, andAir Transat. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,951 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very Good
7,951 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
KLM
7.8
Good
1,372 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air Transat
7.8
Good
412 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air France
7.5
Good
1,467 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
SWISS
7.5
Good
1,655 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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.

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

    £251 is the cheapest one-way deal found within the past few days, from Air Transat. You may also be able to find cheap deals on WestJet and TAP AIR PORTUGAL, with prices starting from £253 and £263, 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: Thai Airways (92%), Ethiopian Air (90%), Air Canada (86%).

  • What are the cheapest flights from London to Hamilton?

    Looking for the cheapest flight from London to Hamilton? While on average our users pay £1,365, our data indicates the cheapest price to be £340. The most popular route (London Heathrow - Toronto Pearson Intl), is priced around £330.

  • 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 £490). Flying from London to Hamilton in July is currently the most expensive (average of £708). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
London City to Pearson Intl flights
Heathrow to Toronto Island flights
Stansted to Pearson Intl flights
Luton to Pearson Intl flights
Gatwick to Toronto Island flights
Heathrow to Pierre Elliott Trudeau Intl flights
Manchester to Pearson Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
Manchester to Toronto Island flights
Edinburgh to Pearson Intl flights
London City to Pierre Elliott Trudeau Intl flights
Heathrow to Ottawa flights
Edinburgh to Thunder Bay flights
Southend to Pearson Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Birmingham to Pearson Intl flights
Edinburgh to Toronto Island flights
Stansted to Pierre Elliott Trudeau Intl flights
Birmingham to Toronto Island flights
Gatwick to Ottawa flights
London City to Ottawa flights
Leeds to Pearson Intl flights
Manchester to Pierre Elliott Trudeau Intl flights
Bristol to Pearson Intl flights
Gatwick to London flights
Edinburgh to Pierre Elliott Trudeau Intl flights
Heathrow to Windsor flights
Manchester to Ottawa flights
Stansted to Ottawa flights
Newcastle upon Tyne to Pearson Intl flights
Heathrow to London flights
Liverpool to Pearson Intl flights
Southampton to Pearson Intl flights
London City to London flights
Bristol to Toronto Island flights
Heathrow to Thunder Bay flights
Birmingham to Pierre Elliott Trudeau Intl flights
Darlington to Pierre Elliott Trudeau Intl flights
Stansted to London flights
Newcastle upon Tyne to Ottawa flights
Birmingham to Thunder Bay 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£255Average£307FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£282Average£352FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£288Average£503FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£295Average£456FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air TransatCheapest£297Average£427FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapest£302Average£493FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
TAP AIR PORTUGALCheapest£311Average£532FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesCheapest£314Average£520FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
American AirlinesCheapest£317Average£597FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest£327Average£497FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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