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Cheap flights from London to Hamilton, Ontario from £253

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 20/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYZ
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Hamilton are usually found in February or January, booked 50 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 9 June 2026.

Tue 8/1209:30
LHR
-
YYZ
1 stop15h 15m
Multiple Airlines
Tue 29/1206:15
YYZ
-
LHR
1 stop9h 20m
Multiple Airlines
Deal found 9/6£423
Thu 25/622:05
STN
-
YYZ
2 stops20h 15m
Multiple Airlines
Sun 28/619:15
YYZ
-
STN
1 stop23h 25m
Multiple Airlines
Deal found 9/6£423
Fri 12/612:40
LGW
-
YYZ
Nonstop8h 00m
Air Transat
Thu 18/622:45
YYZ
-
LGW
Nonstop7h 00m
Air Transat
Deal found 9/6£423
Fri 4/907:25
LHR
-
YYZ
1 stop12h 30m
Lufthansa
Sun 20/921:35
YYZ
-
LHR
Nonstop7h 00m
Lufthansa
Deal found 8/6£423
Thu 25/612:40
LTN
-
YYZ
2 stops29h 40m
Multiple Airlines
Tue 25/822:15
YYZ
-
LTN
1 stop19h 10m
Multiple Airlines
Deal found 9/6£423
Mon 13/708:30
STN
-
YYZ
2 stops33h 50m
Multiple Airlines
Tue 4/822:15
YYZ
-
STN
1 stop29h 35m
Multiple Airlines
Deal found 9/6£423
Wed 10/610:45
LGW
-
YYZ
1 stop11h 25m
WestJet
Fri 12/618:20
YYZ
-
LGW
1 stop10h 05m
WestJet
Deal found 9/6£423
Sat 12/906:50
LHR
-
YYZ
1 stop9h 55m
Air Canada
Sat 19/916:05
YYZ
-
LHR
1 stop11h 30m
Air Canada
Deal found 9/6£424
Fri 21/806:20
LTN
-
YYZ
1 stop12h 00m
Multiple Airlines
Tue 1/907:35
YYZ
-
LTN
2 stops26h 55m
Multiple Airlines
Deal found 8/6£424
Wed 17/622:45
STN
-
YYZ
2 stops23h 25m
Multiple Airlines
Mon 22/622:15
YYZ
-
STN
2 stops20h 05m
Multiple Airlines
Deal found 9/6£424
Thu 11/610:45
LGW
-
YYZ
1 stop33h 15m
WestJet
Fri 19/618:20
YYZ
-
LGW
1 stop10h 05m
WestJet
Deal found 8/6£424
Tue 6/1006:00
LHR
-
YYZ
1 stop11h 50m
SWISS
Sun 11/1020:05
YYZ
-
LHR
1 stop11h 55m
SWISS
Deal found 5/6£425

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 9 June 2026.

Round-trip from

£423

One-way from

£253

Popular in

July

Cheapest in

February

Average price

£508
Icelandair
  • Icelandair
  • 7/9-11/9
  • 2 total stops
  • 45h 50m total
  • London to Hamilton
Search Deals
20/6
  • 20/6
  • 2 total stops
  • 20h 55m total
  • London to Hamilton
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£54 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 9 June 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

LGW - YYZ

LGWYYZ

London Gatwick

Wed 16/9

15:40-22:05

1 stop11h 25m

Toronto Pearson Intl

Thu 24/9

20:45-14:40

1 stop12h 55m

£425

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Sat 19/9

07:55-17:10

1 stop14h 15m

Toronto Pearson Intl

Sun 27/9

23:45-19:20

1 stop14h 35m

£428

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 16/9

09:50-15:50

1 stop11h 00m

Toronto Pearson Intl

Thu 24/9

22:00-10:15

Nonstop7h 15m

£440

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 25/6

09:30-15:08

1 stop10h 38m

Toronto Pearson Intl

Thu 2/7

16:05-06:30

1 stop9h 25m

£447

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Sun 20/9

07:50-17:10

1 stop14h 20m

Toronto Pearson Intl

Sun 27/9

23:45-21:45

1 stop17h 00m

£454

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 23/6

07:30-22:23

2 stops19h 53m

Toronto Pearson Intl

Tue 30/6

12:45-06:55

1 stop13h 10m

£462

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 5/9

07:30-19:00

2 stops16h 30m

Toronto Pearson Intl

Sat 19/9

18:55-10:40

1 stop10h 45m

£462

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 26/8

07:30-22:23

2 stops19h 53m

Toronto Pearson Intl

Fri 4/9

20:55-21:25

1 stop19h 30m

£462

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 19/6

06:50-19:00

2 stops17h 10m

Toronto Pearson Intl

Mon 22/6

11:00-06:45

1 stop14h 45m

£463

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Thu 2/7

12:40-15:40

Nonstop8h 00m

Toronto Pearson Intl

Sun 26/7

23:15-09:50

1 stop29h 35m

£474

Flights are sorted by cheapest return flights first.

Deals found on 6/6

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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6

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

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 9 June 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 9 June 2026.

The most flights from LON to H4M are scheduled on a Friday (42 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (36 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 9 June 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
7.8
Good
554 reviews
Check prices

Food

6.8

Boarding

7.9

Crew

8.5

Entertainment

7.1

Comfort

7.3

Overall

7.8

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
7.8
Good
554 reviews
Air Transat
7.8
Good
554 reviews
Check prices

Food

6.8

Boarding

7.9

Crew

8.5

Entertainment

7.1

Comfort

7.3

Overall

7.8

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
689 reviews
Air Transat
7.8
Good
554 reviews
Check prices

Food

6.8

Boarding

7.9

Crew

8.5

Entertainment

7.1

Comfort

7.3

Overall

7.8

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
11,149 reviews
Air Transat
7.8
Good
554 reviews
Check prices

Food

6.8

Boarding

7.9

Crew

8.5

Entertainment

7.1

Comfort

7.3

Overall

7.8

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
8,049 reviews
Air Transat
7.8
Good
554 reviews
Check prices

Food

6.8

Boarding

7.9

Crew

8.5

Entertainment

7.1

Comfort

7.3

Overall

7.8

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
8,031 reviews
Air Transat
7.8
Good
554 reviews
Check prices

Food

6.8

Boarding

7.9

Crew

8.5

Entertainment

7.1

Comfort

7.3

Overall

7.8

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 10h 38m. Icelandair provides one of the quickest options available for as low as £447. 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?

    £218 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Transat and Virgin Atlantic, with prices starting from £221 and £273, 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: MEA (91%), Singapore Airlines (91%), Aegean Airlines (90%).

  • What are the cheapest flights from London to Hamilton?

    Looking for the cheapest flight from London to Hamilton? While on average our users pay £1,165, our data indicates the cheapest price to be £319. The most popular route (London Heathrow - Toronto Pearson Intl), is priced around £343.

  • 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.

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
Gatwick to Toronto Island flights
Luton to Pearson Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Manchester to Pearson Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
Edinburgh to Pearson Intl flights
Southend to Pearson Intl flights
London City to Pierre Elliott Trudeau Intl flights
Manchester to Toronto Island flights
Stansted to Pierre Elliott Trudeau Intl flights
Heathrow to Ottawa flights
Luton to Pierre Elliott Trudeau Intl flights
Edinburgh to Toronto Island flights
Gatwick to Ottawa flights
Birmingham to Pearson Intl flights
London City to Ottawa flights
Stansted to Ottawa flights
Manchester to Pierre Elliott Trudeau Intl flights
Birmingham to Toronto Island flights
Leeds to Pearson Intl flights
Newcastle upon Tyne to Pearson Intl flights
Liverpool to Pearson Intl flights
Edinburgh to Pierre Elliott Trudeau Intl flights
Heathrow to London flights
Manchester to Ottawa flights
Southampton to Pearson Intl flights
Heathrow to Windsor flights
Newcastle upon Tyne to Pierre Elliott Trudeau Intl flights
Gatwick to London flights
Heathrow to Thunder Bay flights
Birmingham to Pierre Elliott Trudeau Intl flights
Leeds to Pierre Elliott Trudeau Intl flights
Bristol to Pearson Intl flights
Stansted to London flights
Edinburgh to Thunder Bay flights
Birmingham to Ottawa flights
Edinburgh to Windsor flights
Gatwick 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 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£273Average£348FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IcelandairCheapest£274Average£427FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air FranceCheapest£321Average£558FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air TransatCheapest£323Average£452FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapest£326Average£619FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Aer LingusCheapest£328Average£550FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£330Average£554FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Virgin AtlanticCheapest£336Average£472FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£341Average£527FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£345Average£545FlexibilityNo 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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