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Cheap flights from Hamilton, ON to London from C$ 381

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — LON
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hamilton to London

Enter your travel dates to find the best prices.

Cheapest flights from Hamilton to London
Explore the most affordable flight options available from Hamilton to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Tue 24/25:50 a.m.
YHM
-
LHR
2 stops29h 45m
WestJet
Tue 3/39:00 a.m.
LHR
-
YHM
2 stops37h 16m
WestJet
Deal found 25/1C$ 1,127
Mon 2/36:10 p.m.
YHM
-
LHR
2 stops43h 10m
WestJet
Thu 5/32:50 p.m.
LHR
-
YHM
1 stop27h 31m
WestJet
Deal found 25/1C$ 1,131
Sun 1/36:10 p.m.
YHM
-
LHR
2 stops41h 25m
WestJet
Wed 4/32:50 p.m.
LHR
-
YHM
1 stop31h 26m
WestJet
Deal found 26/1C$ 1,156
Mon 20/46:10 p.m.
YHM
-
LHR
1 stop36h 55m
WestJet
Tue 28/42:10 p.m.
LHR
-
YHM
1 stop32h 00m
WestJet
Deal found 25/1C$ 1,173
Mon 2/26:10 p.m.
YHM
-
LHR
2 stops41h 25m
WestJet
Thu 5/22:50 p.m.
LHR
-
YHM
1 stop27h 31m
WestJet
Deal found 26/1C$ 1,186
Tue 24/25:50 a.m.
YHM
-
LHR
2 stops29h 45m
WestJet
Wed 22/46:15 a.m.
LHR
-
YHM
2 stops40h 01m
WestJet
Deal found 24/1C$ 1,190
Wed 25/26:10 p.m.
YHM
-
LHR
2 stops43h 10m
WestJet
Wed 4/39:00 a.m.
LHR
-
YHM
2 stops37h 16m
WestJet
Deal found 26/1C$ 1,202
Sun 1/26:10 p.m.
YHM
-
LHR
2 stops41h 25m
WestJet
Tue 10/28:55 a.m.
LHR
-
YHM
2 stops37h 21m
WestJet
Deal found 25/1C$ 1,210
Fri 22/56:10 p.m.
YHM
-
LGW
2 stops34h 05m
WestJet
Fri 29/511:00 a.m.
LGW
-
YHM
2 stops35h 10m
WestJet
Deal found 25/1C$ 1,519
Sat 30/56:10 p.m.
YHM
-
LGW
2 stops33h 55m
WestJet
Mon 8/611:00 a.m.
LGW
-
YHM
2 stops35h 15m
WestJet
Deal found 27/1C$ 1,943
Wed 15/76:10 p.m.
YHM
-
LGW
2 stops33h 55m
WestJet
Thu 30/710:35 a.m.
LGW
-
YHM
2 stops35h 35m
WestJet
Deal found 26/1C$ 2,006

Find flight deals from Hamilton to London

Discover tips and strategies to find the most affordable flight options for your journey from Hamilton (YHM) to London (LON). 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 January 2026.

Round-trip from

C$ 1,127

One-way from

C$ 381

Popular in

July

Cheapest in

January

Average price

C$ 587
WestJet
  • WestJet
  • 24/2-3/3
  • 4 total stops
  • 67h 01m total
  • Hamilton to London
Search Deals
8/2
  • 8/2
  • 1 total stop
  • 15h 50m total
  • Hamilton to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 304 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 42 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 London 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 27 January 2026.
Use the filters below to find and compare flights from Hamilton to London that are best for you.

Fly from

Hamilton

Fly to

London

Route

Depart

Return

Price

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 24/2

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

2 stops29h 45m

London Heathrow

Tue 3/3

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

2 stops37h 16m

C$ 1,127

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 2/3

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

2 stops43h 10m

London Heathrow

Thu 5/3

2:50 p.m.-1:21 p.m.

1 stop27h 31m

C$ 1,131

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 1/3

6:10 p.m.-4:35 p.m.

2 stops41h 25m

London Heathrow

Wed 4/3

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

1 stop31h 26m

C$ 1,156

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 24/2

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

2 stops29h 45m

London Heathrow

Wed 22/4

6:15 a.m.-5:16 p.m.

2 stops40h 01m

C$ 1,190

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 25/2

6:10 p.m.-4:35 p.m.

2 stops41h 25m

London Heathrow

Wed 4/3

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

2 stops37h 21m

C$ 1,212

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 3/3

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

1 stop26h 00m

London Heathrow

Tue 10/3

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

1 stop30h 26m

C$ 1,230

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 17/2

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

1 stop26h 00m

London Heathrow

Tue 10/3

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

1 stop30h 26m

C$ 1,230

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 3/3

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

1 stop26h 00m

London Heathrow

Sun 15/3

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

1 stop30h 26m

C$ 1,238

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 9/2

6:10 p.m.-4:35 p.m.

2 stops41h 25m

London Heathrow

Thu 12/2

2:50 p.m.-1:21 p.m.

1 stop27h 31m

C$ 1,264

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Fri 22/5

6:10 p.m.-9:15 a.m.

2 stops34h 05m

London Gatwick

Fri 29/5

11:00 a.m.-5:10 p.m.

2 stops35h 10m

C$ 1,519

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

Showing 1-10 of 33 results
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Best time to book a flight from Hamilton to London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Currently, March is the cheapest month in which you can book a flight from Hamilton, Ontario to London (average of C$ 594). Flying from Hamilton, Ontario to London in July is currently the most expensive (average of C$ 817). 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.

How much does it cost to fly round-trip from Hamilton, Ontario to London?

What’s the top layover airport for flights from Hamilton, Ontario to London?

Share of one-stop round-trip flights from Hamilton, Ontario to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YYZ) – chosen by Cheapflights users on 71% of one-stop itineraries from Hamilton, Ontario to London on Cheapflights.

What’s the cheapest layover airport for flights from Hamilton, Ontario to London?

Average round-trip fare for 1-stop flights from Hamilton, Ontario to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of C$ 645.

What’s the fastest layover option from Hamilton, Ontario to London?

Shortest average travel time for 1-stop one-way flights from Hamilton, Ontario to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 10h 07m.

Which airport typically offers the quickest layover for flights from Hamilton, Ontario to London?

Average layover duration for 1-stop one-way flights from Hamilton, Ontario to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 45m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 27 January 2026.
Read reviews from past customers who have flown Air Canada and PLAY from Hamilton to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,666 reviews
Check prices

Food

6.3

Overall

7.1

Crew

7.8

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Air Canada
7.1
Good
10,666 reviews
Air Canada
7.1
Good
10,666 reviews
Check prices

Food

6.3

Overall

7.1

Crew

7.8

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
PLAY
7.0
Good
Air Canada
7.1
Good
10,666 reviews
Check prices

Food

6.3

Overall

7.1

Crew

7.8

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

Related info for your journey

Find useful and relevant information for your journey from Hamilton to London. 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?

    If you book a flight to London from Hamilton, you will be flying from Hamilton, which is the city’s only airport. Hamilton (YHM) is located 10.9 km from the centre of Hamilton. There are 0 flights from Hamilton to London per day from 1 airline.

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

    WestJet can get you from Hamilton, Ontario to London in just under 29h 45m. Your travel time can differ by up to . Airlines will cover a distance of 5757 km.

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

    Our cheapest airline available from Hamilton, Ontario to London is Air Canada. Our recent data shows that you can find tickets from as low as C$ 716 on this airline. You may be able to fly from Hamilton, Ontario to London for 21% less than the average price by searching for this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hamilton to London 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?

    Currently, March is the cheapest month in which you can book a flight from Hamilton, Ontario to London (average of C$ 594). Flying from Hamilton, Ontario to London in July is currently the most expensive (average of C$ 817). 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?

Book flights to London if you plan to visit one of these locations
Sutton
Twickenham
Gatwick
Slough
Marlow
Cobham
Milton Keynes
Romford
Bedford
Watford
Luton
High Wycombe
Hounslow

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Top airline flying from Hamilton to London

Discover the top airline that operate flights from Hamilton to London. 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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 716AverageC$ 1,031FlexibilityNo 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 London?

Cheapflights helps you search for flights from Hamilton to London 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 Hamilton to London?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hamilton to London for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to London 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 London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Hamilton today and book when prices fit your budget.

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