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Cheap flights from Hamilton, Ontario to London Heathrow Airport from £168

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — LHR
29 Jan — 5 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hamilton to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Hamilton to Heathrow
Explore the most affordable flight options available from Hamilton to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 December 2025.

Tue 30/1205:45YHM - LHR
1 stop26h 05mWestJet
Tue 6/114:50LHR - YHM
1 stop31h 27mWestJet
Deal found 27/12£1,416
Tue 30/1205:45YHM - LHR
1 stop26h 05mWestJet
Sun 4/114:50LHR - YHM
1 stop31h 27mWestJet
Deal found 28/12£2,240

Find flight deals from Hamilton to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Hamilton (YHM) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 December 2025.

Round-trip from

£539

One-way from

£168

Popular in

December

Cheapest in

November

Average price

£901
WestJet
  • WestJet
  • 3/2-10/2
  • 2 total stops
  • 57h 26m total
  • Hamilton to London
Search Deals
WestJet
  • WestJet
  • 27/1
  • 1 total stop
  • 26h 05m total
  • Hamilton to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Hamilton to Heathrow 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 30 December 2025.
Use the filters below to find and compare flights from Hamilton to London Heathrow Airport that are best for you.

Fly from

Hamilton

Fly to

Heathrow

Route

Depart

Return

Price

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 20/1

05:45-12:50

1 stop26h 05m

London Heathrow

Tue 27/1

14:50-17:17

1 stop31h 27m

£443

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 28/1

08:15-12:50

2 stops23h 35m

London Heathrow

Wed 4/2

14:50-17:16

1 stop31h 26m

£493

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 27/1

05:45-12:50

1 stop26h 05m

London Heathrow

Tue 3/2

14:50-17:16

1 stop31h 26m

£542

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 20/1

05:45-12:50

1 stop26h 05m

London Heathrow

Wed 4/2

14:50-17:16

1 stop31h 26m

£634

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 20/1

05:45-12:50

1 stop26h 05m

London Heathrow

Sat 7/2

14:50-17:16

1 stop31h 26m

£634

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 3/2

05:50-12:50

1 stop26h 00m

London Heathrow

Tue 10/2

14:50-17:16

1 stop31h 26m

£634

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 20/1

05:45-12:50

1 stop26h 05m

London Heathrow

Tue 3/2

14:50-17:16

1 stop31h 26m

£634

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 20/1

05:45-12:50

1 stop26h 05m

London Heathrow

Thu 5/2

09:00-13:21

2 stops33h 21m

£641

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 18/1

18:10-18:20

2 stops43h 10m

London Heathrow

Sat 7/2

14:50-17:16

1 stop31h 26m

£660

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 18/1

18:10-16:35

2 stops41h 25m

London Heathrow

Tue 3/2

14:50-17:16

1 stop31h 26m

£660

Flights are sorted by cheapest return flights first.

Deals found on 29/12

Showing 1-10 of 18 results
1
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Best time to book a flight from Hamilton to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Hamilton 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 Hamilton to London Heathrow Airport

What is the cheapest month to book a flight from Hamilton, Ontario to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Hamilton, Ontario to London Heathrow Airport (average of £347). Flying from Hamilton, Ontario to London Heathrow Airport in July is currently the most expensive (average of £493). 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.

Related info for your journey

Find useful and relevant information for your journey from Hamilton to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Hamilton to London Heathrow?

    If you book a flight to London Heathrow from Hamilton, you will be flying from Hamilton, which is the city’s only airport. Hamilton (YHM) is located 6.8 mi from the center of Hamilton. There are 0 flights from Hamilton to London Heathrow per day from 0 different airlines.

  • How long is the flight from Hamilton, Ontario to London Heathrow Airport?

    A quick flight from Hamilton, Ontario to London Heathrow Airport can take about 26h 05m. WestJet provides one of the quickest options available for as low as £443. Hamilton, Ontario and London Heathrow Airport are separated by a distance of 3577 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hamilton to Heathrow 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 Hamilton, Ontario to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Hamilton, Ontario to London Heathrow Airport (average of £347). Flying from Hamilton, Ontario to London Heathrow Airport in July is currently the most expensive (average of £493). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Slough
Northampton
Hounslow
Gatwick
Ilford
Wembley
Hayes
Brentford
Colchester
Watford
Crawley
Swindon
Bedford
Chelmsford
Romford
Eastbourne
Ipswich

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How does Cheapflights help users find flights from Hamilton to Heathrow?

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

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Can Cheapflights find flights from Hamilton to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Hamilton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Hamilton to Heathrow 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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