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Cheap flights from Hamilton, Ontario to London Heathrow Airport from £283

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — LHR
14 Jun — 21 Jun1
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 15 May 2026.

Sun 17/518:10
YHM
-
LHR
1 stop36h 55m
Multiple Airlines
Sat 30/515:00
LHR
-
YHM
2 stops30h 50m
Multiple Airlines
Deal found 11/5£912
Mon 11/518:10
YHM
-
LHR
1 stop36h 55m
Multiple Airlines
Tue 26/514:10
LHR
-
YHM
1 stop14h 08m
Multiple Airlines
Deal found 10/5£1,140
Mon 24/818:10
YHM
-
LHR
2 stops41h 25m
WestJet
Mon 31/813:55
LHR
-
YHM
1 stop32h 20m
WestJet
Deal found 13/5£1,246
Fri 24/718:55
YHM
-
LHR
1 stop36h 10m
Multiple Airlines
Thu 30/714:10
LHR
-
YHM
1 stop32h 05m
Multiple Airlines
Deal found 10/5£1,254
Sun 12/718:55
YHM
-
LHR
1 stop36h 10m
Multiple Airlines
Sun 19/714:10
LHR
-
YHM
1 stop32h 05m
Multiple Airlines
Deal found 13/5£1,283
Mon 31/818:10
YHM
-
LHR
2 stops43h 25m
WestJet
Fri 11/914:10
LHR
-
YHM
1 stop32h 05m
WestJet
Deal found 13/5£1,311
Mon 29/610:25
YHM
-
LHR
1 stop15h 05m
Multiple Airlines
Fri 3/721:25
LHR
-
YHM
2 stops30h 09m
Multiple Airlines
Deal found 12/5£1,381
Sun 12/718:10
YHM
-
LHR
2 stops41h 25m
WestJet
Sun 19/714:10
LHR
-
YHM
1 stop32h 05m
WestJet
Deal found 13/5£1,488
Wed 15/718:10
YHM
-
LHR
2 stops41h 25m
WestJet
Wed 12/814:10
LHR
-
YHM
1 stop32h 05m
WestJet
Deal found 11/5£1,573
Mon 29/618:10
YHM
-
LHR
2 stops41h 25m
WestJet
Fri 3/706:15
LHR
-
YHM
2 stops40h 00m
WestJet
Deal found 12/5£1,577

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 15 May 2026.

Round-trip from

£1,246

One-way from

£283

Popular in

December

Cheapest in

February

Average price

£455
WestJet
  • WestJet
  • 24/8-31/8
  • 3 total stops
  • 73h 45m total
  • Hamilton to London
Search Deals
Air Canada
  • Air Canada
  • 12/10
  • 1 total stop
  • 16h 35m total
  • Hamilton to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£6 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 May 2026
Search Deals

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 15 May 2026.
Use the filters below to find and compare flights from Hamilton to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Fri 24/7

18:55-12:05

1 stop36h 10m

London Heathrow

Thu 30/7

14:10-17:15

1 stop32h 05m

£1,254

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 12/7

18:55-12:05

1 stop36h 10m

London Heathrow

Sun 19/7

14:10-17:15

1 stop32h 05m

£1,283

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 31/8

18:10-18:35

2 stops43h 25m

London Heathrow

Fri 11/9

14:10-17:15

1 stop32h 05m

£1,311
Fastest return journey

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 29/6

10:25-06:30

1 stop15h 05m

London Heathrow

Fri 3/7

21:25-22:34

2 stops30h 09m

£1,381

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 12/7

18:10-16:35

2 stops41h 25m

London Heathrow

Sun 19/7

14:10-17:15

1 stop32h 05m

£1,488

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 15/7

18:10-16:35

2 stops41h 25m

London Heathrow

Wed 12/8

14:10-17:15

1 stop32h 05m

£1,573

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 29/6

18:10-16:35

2 stops41h 25m

London Heathrow

Fri 3/7

06:15-17:15

2 stops40h 00m

£1,577

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 15/7

18:10-16:35

2 stops41h 25m

London Heathrow

Thu 30/7

14:10-17:15

1 stop32h 05m

£1,580

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Fri 24/7

18:10-16:35

2 stops41h 25m

London Heathrow

Thu 30/7

14:10-17:15

1 stop32h 05m

£1,595

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sat 18/7

18:10-16:35

2 stops41h 25m

London Heathrow

Tue 4/8

14:10-17:15

1 stop32h 05m

£1,621

Flights are sorted by cheapest return flights first.

Deals found on 12/5

Showing 1-10 of 23 resultsSorted by cheapest first
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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.

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 43h 25m. WestJet provides one of the quickest options available for as low as £1,311. 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.

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
Hounslow
Croydon
Wembley
Northampton
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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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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