Find flights
When to book
FAQs

Cheap flights from Hamilton, Ontario to London Heathrow Airport from £280

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — LHR
27 May — 3 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 27 April 2026.

Fri 22/519:55
YHM
-
LHR
1 stop35h 10m
Multiple Airlines
Fri 29/521:25
LHR
-
YHM
2 stops30h 53m
Multiple Airlines
Deal found 22/4£780
Fri 1/505:30
YHM
-
LHR
2 stops20h 00m
Multiple Airlines
Wed 6/514:10
LHR
-
YHM
1 stop32h 05m
Multiple Airlines
Deal found 23/4£870
Fri 9/1009:00
YHM
-
LHR
2 stops16h 30m
Multiple Airlines
Sat 17/1014:15
LHR
-
YHM
1 stop32h 45m
Multiple Airlines
Deal found 26/4£885
Wed 22/709:00
YHM
-
LHR
2 stops18h 35m
Multiple Airlines
Wed 29/714:10
LHR
-
YHM
1 stop32h 05m
Multiple Airlines
Deal found 24/4£1,186
Thu 21/518:10
YHM
-
LHR
2 stops41h 25m
WestJet
Sun 31/514:10
LHR
-
YHM
1 stop32h 05m
WestJet
Deal found 23/4£1,224
Fri 19/613:55
YHM
-
LHR
2 stops16h 20m
Multiple Airlines
Wed 1/714:10
LHR
-
YHM
1 stop32h 05m
Multiple Airlines
Deal found 23/4£1,246
Thu 2/709:00
YHM
-
LHR
2 stops16h 30m
Multiple Airlines
Sat 18/714:10
LHR
-
YHM
1 stop32h 05m
Multiple Airlines
Deal found 26/4£1,252
Sun 26/418:10
YHM
-
LHR
2 stops41h 25m
WestJet
Fri 1/514:10
LHR
-
YHM
1 stop32h 05m
WestJet
Deal found 23/4£1,266
Mon 11/518:10
YHM
-
LHR
2 stops35h 50m
Multiple Airlines
Wed 20/512:25
LHR
-
YHM
2 stops33h 50m
Multiple Airlines
Deal found 25/4£1,273
Wed 22/718:10
YHM
-
LHR
1 stop36h 55m
WestJet
Wed 29/714:10
LHR
-
YHM
1 stop32h 05m
WestJet
Deal found 24/4£1,301

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 27 April 2026.

Round-trip from

£780

One-way from

£280

Popular in

December

Cheapest in

February

Average price

£449
22/5-29/5
  • 22/5-29/5
  • 3 total stops
  • 66h 03m total
  • Hamilton to London
Search Deals
Air Canada
  • Air Canada
  • 4/5
  • 1 total stop
  • 18h 35m total
  • Hamilton to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£10 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 April 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 27 April 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 22/5

19:55-12:05

1 stop35h 10m

London Heathrow

Fri 29/5

21:25-23:18

2 stops30h 53m

£780

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Fri 9/10

09:00-06:30

2 stops16h 30m

London Heathrow

Sat 17/10

14:15-18:00

1 stop32h 45m

£885

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 22/7

09:00-08:35

2 stops18h 35m

London Heathrow

Wed 29/7

14:10-17:15

1 stop32h 05m

£1,186

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Thu 21/5

18:10-16:35

2 stops41h 25m

London Heathrow

Sun 31/5

14:10-17:15

1 stop32h 05m

£1,224
Fastest return journey

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Fri 19/6

13:55-11:15

2 stops16h 20m

London Heathrow

Wed 1/7

14:10-17:15

1 stop32h 05m

£1,246

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 11/5

18:10-11:00

2 stops35h 50m

London Heathrow

Wed 20/5

12:25-17:15

2 stops33h 50m

£1,273

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 22/7

18:10-12:05

1 stop36h 55m

London Heathrow

Wed 29/7

14:10-17:15

1 stop32h 05m

£1,301

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Thu 11/6

18:10-16:35

2 stops41h 25m

London Heathrow

Sat 20/6

14:10-17:15

1 stop32h 05m

£1,506

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 22/7

18:10-18:35

2 stops43h 25m

London Heathrow

Tue 15/9

14:10-17:15

1 stop32h 05m

£1,526
Cheapest one-way

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 4/5

09:00-06:35

1 stop16h 35m

£281

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 41h 25m. WestJet provides one of the quickest options available for as low as £1,224. 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
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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.

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 Hamilton to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hamilton to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Hamilton to Heathrow 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.