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Cheap flights from Hamilton, ON to London Heathrow Airport from C$ 325

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — LHR
20 Feb — 27 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 21 January 2026.

Wed 25/24:00 p.m.
YHM
-
LHR
1 stop15h 50m
Multiple Airlines
Wed 4/32:50 p.m.
LHR
-
YHM
1 stop15h 21m
Multiple Airlines
Deal found 20/1C$ 950
Tue 3/25:50 a.m.
YHM
-
LHR
1 stop26h 00m
WestJet
Tue 10/22:50 p.m.
LHR
-
YHM
1 stop31h 26m
WestJet
Deal found 20/1C$ 994
Tue 17/25:50 a.m.
YHM
-
LHR
1 stop26h 00m
WestJet
Tue 24/22:50 p.m.
LHR
-
YHM
1 stop31h 26m
WestJet
Deal found 20/1C$ 997
Tue 3/25:50 a.m.
YHM
-
LHR
1 stop26h 00m
WestJet
Sun 8/22:50 p.m.
LHR
-
YHM
1 stop31h 26m
WestJet
Deal found 19/1C$ 1,038
Tue 3/25:50 a.m.
YHM
-
LHR
1 stop26h 00m
WestJet
Wed 11/22:50 p.m.
LHR
-
YHM
1 stop31h 26m
WestJet
Deal found 20/1C$ 1,049
Tue 3/35:50 a.m.
YHM
-
LHR
2 stops31h 30m
WestJet
Tue 10/38:55 a.m.
LHR
-
YHM
2 stops36h 21m
WestJet
Deal found 20/1C$ 1,138

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 21 January 2026.

Round-trip from

C$ 950

One-way from

C$ 325

Popular in

December

Cheapest in

November

Average price

C$ 756
25/2-4/3
  • 25/2-4/3
  • 2 total stops
  • 31h 11m total
  • Hamilton to London
Search Deals
WestJet
  • WestJet
  • 24/2
  • 1 total stop
  • 26h 00m total
  • Hamilton to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 229 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 84 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 21 January 2026.
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

Wed 25/2

4:00 p.m.-12:50 p.m.

1 stop15h 50m

London Heathrow

Wed 4/3

2:50 p.m.-1:11 a.m.

1 stop15h 21m

C$ 950

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 3/2

5:50 a.m.-12:50 p.m.

1 stop26h 00m

London Heathrow

Sun 8/2

2:50 p.m.-5:16 p.m.

1 stop31h 26m

C$ 1,038

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 17/2

5:50 a.m.-12:50 p.m.

1 stop26h 00m

London Heathrow

Tue 24/2

2:50 p.m.-5:16 p.m.

1 stop31h 26m

C$ 1,047

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 3/2

5:50 a.m.-12:50 p.m.

1 stop26h 00m

London Heathrow

Tue 10/2

9:00 a.m.-5:16 p.m.

2 stops37h 16m

C$ 1,083

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 24/2

5:50 a.m.-12:50 p.m.

1 stop26h 00m

London Heathrow

Tue 3/3

2:50 p.m.-5:16 p.m.

1 stop31h 26m

C$ 1,163

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 27/1

5:45 a.m.-12:50 p.m.

1 stop26h 05m

London Heathrow

Tue 3/2

8:55 a.m.-5:16 p.m.

2 stops37h 21m

C$ 1,215

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 3/2

5:50 a.m.-4:35 p.m.

2 stops29h 45m

London Heathrow

Wed 25/2

6:20 a.m.-5:16 p.m.

2 stops39h 56m

C$ 1,219

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 10/3

5:50 a.m.-6:20 p.m.

2 stops32h 30m

London Heathrow

Tue 17/3

8:55 a.m.-5:16 p.m.

2 stops36h 21m

C$ 1,253

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 1/2

6:10 p.m.-6:20 p.m.

2 stops43h 10m

London Heathrow

Wed 11/2

9:00 a.m.-5:16 p.m.

2 stops37h 16m

C$ 1,255

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 24/2

5:50 a.m.-12:50 p.m.

1 stop26h 00m

C$ 325

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/1

Showing 1-10 of 19 results
1
2

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 round-trip 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, March is the cheapest month in which you can book a flight from Hamilton, Ontario to London Heathrow Airport (average of C$ 665). Flying from Hamilton, Ontario to London Heathrow Airport in July is currently the most expensive (average of C$ 919). 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.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 21 January 2026.
Get a feel of what it's like to fly with Air Canada from Hamilton to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,646 reviews
Check prices

Crew

7.8

Comfort

7.1

Boarding

7.3

Overall

7.1

Entertainment

6.8

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Sugith,Jan 2026

YYZ - YSB

8 am flight cancelled at 2 am. Rebooked next day. Had to pay to rebook myself on Porter to leave same day.
Air Canada
7.1
Good
10,646 reviews
Air Canada
7.1
Good
10,646 reviews
Check prices

Crew

7.8

Comfort

7.1

Boarding

7.3

Overall

7.1

Entertainment

6.8

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Sugith,Jan 2026

YYZ - YSB

8 am flight cancelled at 2 am. Rebooked next day. Had to pay to rebook myself on Porter to leave same day.

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?

    Hamilton (YHM), located 10.9 km from the city centre, is the airport you fly out of when you book flights from Hamilton to London Heathrow. 1 airline have flights from Hamilton to London Heathrow on a regular basis. Booking flights from Hamilton to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

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

    For as low as C$ 1,038, WestJet can have you in London Heathrow Airport from Hamilton, Ontario in 26h. The distance from Hamilton, Ontario to London Heathrow Airport is about 5757 km.

  • What is the cheapest airline to fly from Hamilton, Ontario to London Heathrow Airport round-trip?

    Our cheapest airline available from Hamilton, Ontario to London Heathrow Airport is Air Canada. Our recent data shows that you can find tickets from as low as C$ 726 on this airline. Users have found that Air Canada is 33% cheaper than the other options available to this destination.

  • 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 vacation 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, March is the cheapest month in which you can book a flight from Hamilton, Ontario to London Heathrow Airport (average of C$ 665). Flying from Hamilton, Ontario to London Heathrow Airport in July is currently the most expensive (average of C$ 919). 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
Sutton
Twickenham
Gatwick
Slough
Marlow
Cobham
Milton Keynes
Leamington Spa
Romford
Watford
Bedford
Luton
Stratford-upon-Avon
Hounslow

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Alternative routes for Hamilton to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Hamilton to Heathrow

Discover the top airline that operate flights from Hamilton to Heathrow. 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 629,999 searches. Data last updated 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 726AverageC$ 1,041FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Hamilton today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Hamilton to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Heathrow from Hamilton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Hamilton to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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