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Cheap flights from Hamilton, ON to London from C$ 391

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — LON
24 May — 31 May1
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 24 April 2026.

Fri 22/59:10 a.m.
YHM
-
LGW
1 stop19h 15m
Multiple Airlines
Fri 29/56:10 a.m.
LGW
-
YHM
2 stops17h 49m
Multiple Airlines
Deal found 22/4C$ 971
Fri 22/51:55 p.m.
YHM
-
LGW
2 stops14h 30m
Multiple Airlines
Wed 27/510:45 a.m.
LGW
-
YHM
1 stop11h 05m
Multiple Airlines
Deal found 21/4C$ 1,027
Sun 17/59:10 a.m.
YHM
-
LGW
1 stop19h 15m
Multiple Airlines
Wed 20/510:45 a.m.
LGW
-
YHM
1 stop11h 05m
Multiple Airlines
Deal found 20/4C$ 1,085
Sun 17/59:10 a.m.
YHM
-
LGW
1 stop19h 15m
Multiple Airlines
Sun 24/510:45 a.m.
LGW
-
YHM
1 stop13h 14m
Multiple Airlines
Deal found 23/4C$ 1,093
Sun 17/59:10 a.m.
YHM
-
LGW
1 stop19h 15m
Multiple Airlines
Fri 22/510:45 a.m.
LGW
-
YHM
1 stop11h 05m
Multiple Airlines
Deal found 22/4C$ 1,097
Sun 17/51:55 p.m.
YHM
-
LHR
2 stops15h 05m
Multiple Airlines
Sun 24/55:40 p.m.
LHR
-
YHM
2 stops30h 19m
Multiple Airlines
Deal found 19/4C$ 1,358
Fri 22/57:55 p.m.
YHM
-
LHR
1 stop35h 10m
Multiple Airlines
Fri 29/59:25 p.m.
LHR
-
YHM
2 stops30h 53m
Multiple Airlines
Deal found 22/4C$ 1,443
Fri 1/55:30 a.m.
YHM
-
LHR
2 stops20h 00m
Multiple Airlines
Wed 6/52:10 p.m.
LHR
-
YHM
1 stop32h 05m
Multiple Airlines
Deal found 23/4C$ 1,611
Sun 6/95:30 a.m.
YHM
-
LHR
2 stops20h 00m
Multiple Airlines
Mon 12/105:20 p.m.
LHR
-
YHM
1 stop29h 40m
Multiple Airlines
Deal found 21/4C$ 1,695
Thu 21/56:10 p.m.
YHM
-
LHR
2 stops41h 25m
WestJet
Thu 28/52:10 p.m.
LHR
-
YHM
1 stop32h 05m
WestJet
Deal found 21/4C$ 2,082
Thu 21/56:10 p.m.
YHM
-
LHR
2 stops41h 25m
WestJet
Sun 31/52:10 p.m.
LHR
-
YHM
1 stop32h 05m
WestJet
Deal found 23/4C$ 2,267
Fri 19/61:55 p.m.
YHM
-
LHR
2 stops16h 20m
Multiple Airlines
Wed 1/72:10 p.m.
LHR
-
YHM
1 stop32h 05m
Multiple Airlines
Deal found 23/4C$ 2,308

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 24 April 2026.

Round-trip from

C$ 971

One-way from

C$ 391

Popular in

June

Cheapest in

September

Average price

C$ 943
22/5-29/5
  • 22/5-29/5
  • 3 total stops
  • 37h 04m total
  • Hamilton to London
Search Deals
21/5
  • 21/5
  • 1 total stop
  • 19h 15m total
  • Hamilton to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 267 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 24 April 2026.
Use the filters below to find and compare flights from Hamilton to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Fri 22/5

1:55 p.m.-9:25 a.m.

2 stops14h 30m

London Gatwick

Wed 27/5

10:45 a.m.-4:50 p.m.

1 stop11h 05m

C$ 1,041

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Fri 22/5

9:10 a.m.-9:25 a.m.

1 stop19h 15m

London Gatwick

Fri 29/5

10:45 a.m.-4:50 p.m.

1 stop11h 05m

C$ 1,082

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Sun 17/5

9:10 a.m.-9:25 a.m.

1 stop19h 15m

London Gatwick

Wed 20/5

10:45 a.m.-4:50 p.m.

1 stop11h 05m

C$ 1,094

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Sun 17/5

9:10 a.m.-9:25 a.m.

1 stop19h 15m

London Gatwick

Fri 22/5

10:45 a.m.-4:50 p.m.

1 stop11h 05m

C$ 1,097

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Thu 28/5

9:10 a.m.-9:25 a.m.

1 stop19h 15m

London Gatwick

Fri 12/6

10:45 a.m.-4:50 p.m.

1 stop11h 05m

C$ 1,142

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Wed 13/5

1:55 p.m.-9:25 a.m.

1 stop14h 30m

London Gatwick

Sun 17/5

10:45 a.m.-6:59 p.m.

1 stop13h 14m

C$ 1,197

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Tue 19/5

8:50 a.m.-9:25 a.m.

2 stops19h 35m

London Gatwick

Thu 4/6

10:45 a.m.-6:59 p.m.

1 stop13h 14m

C$ 1,228

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Wed 13/5

1:55 p.m.-9:25 a.m.

1 stop14h 30m

London Gatwick

Wed 20/5

10:45 a.m.-4:50 p.m.

1 stop11h 05m

C$ 1,408

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Fri 22/5

7:55 p.m.-12:05 p.m.

1 stop35h 10m

London Heathrow

Fri 29/5

9:25 p.m.-11:18 p.m.

2 stops30h 53m

C$ 1,443

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Fri 15/5

8:50 a.m.-9:25 a.m.

2 stops19h 35m

London Gatwick

Fri 29/5

10:45 a.m.-4:50 p.m.

1 stop11h 05m

C$ 1,458

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 41 resultsSorted by cheapest first
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2
3
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5

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

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 89% 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.

Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of C$ 854.

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 09m.

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 54m.

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 24 April 2026.
Read reviews from past customers who have flown Air Canada 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
10,961 reviews
Check prices

Food

6.3

Entertainment

6.8

Comfort

7.1

Crew

7.8

Overall

7.1

Boarding

7.3

Reviews

1 / 20
6.0
Good

Thomas,Apr 2026

YYZ - LHR

Food is sub par. I travel a lot and AC food is not good
Air Canada
7.1
Good
10,961 reviews
Air Canada
7.1
Good
10,961 reviews
Check prices

Food

6.3

Entertainment

6.8

Comfort

7.1

Crew

7.8

Overall

7.1

Boarding

7.3

Reviews

1 / 20
6.0
Good

Thomas,Apr 2026

YYZ - LHR

Food is sub par. I travel a lot and AC food is not good

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 41h 25m. 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$ 956 on this airline. You may be able to fly from Hamilton, Ontario to London for 4% 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.

See more FAQs

Travelling to a place near London?

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

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Alternative routes for Hamilton to London

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 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 24 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 956AverageC$ 1,067FlexibilityNo 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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