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Cheap flights from Hamilton, ON to London from C$ 305

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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — LON
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Hamilton to London are usually found in January or November, booked 46 days in advance, depart on a Wednesday or Sunday and return on a Thursday

Cheap 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 October 2025.

Round-trip from

C$ 918

One-way from

C$ 305

Popular in

July

Cheapest in

January

Average price

C$ 847
23/1-25/1
  • 23/1-25/1
  • 2 total stops
  • 32h 45m total
  • Hamilton to London
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23/1
  • 23/1
  • 1 total stop
  • 17h 15m total
  • Hamilton to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 360 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Find 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 October 2025.

Tue 30/125:45 a.m.YHM - LHR
1 stop26h 05mWestJet
Thu 8/12:50 p.m.LHR - YHM
1 stop27h 32mWestJet
Deal found 26/10C$ 1,240
Wed 29/106:10 p.m.YHM - LHR
1 stop14h 40mWestJet
Wed 25/22:50 p.m.LHR - YHM
1 stop31h 26mWestJet
Deal found 25/10C$ 1,671
Wed 29/106:10 p.m.YHM - LHR
1 stop14h 40mWestJet
Wed 5/112:50 p.m.LHR - YHM
1 stop31h 27mWestJet
Deal found 24/10C$ 1,763
Wed 29/106:10 p.m.YHM - LHR
1 stop14h 40mWestJet
Thu 25/122:50 p.m.LHR - YHM
1 stop27h 32mWestJet
Deal found 26/10C$ 1,793
Tue 23/125:45 a.m.YHM - LHR
1 stop26h 05mWestJet
Thu 8/12:50 p.m.LHR - YHM
1 stop27h 32mWestJet
Deal found 26/10C$ 1,912
Wed 29/106:10 p.m.YHM - LHR
1 stop14h 40mWestJet
Tue 2/122:50 p.m.LHR - YHM
1 stop31h 27mWestJet
Deal found 24/10C$ 1,944
Wed 29/102:35 p.m.YHM - LHR
1 stop18h 15mMultiple Airlines
Tue 11/112:50 p.m.LHR - YHM
1 stop37h 57mMultiple Airlines
Deal found 26/10C$ 1,977
Tue 23/125:45 a.m.YHM - LHR
1 stop26h 05mWestJet
Sun 28/122:50 p.m.LHR - YHM
1 stop31h 27mWestJet
Deal found 26/10C$ 2,035
Tue 23/125:45 a.m.YHM - LHR
1 stop26h 05mWestJet
Wed 24/122:50 p.m.LHR - YHM
1 stop31h 27mWestJet
Deal found 25/10C$ 2,038

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 October 2025.
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

Fri 16/1

2:35 p.m.-12:50 p.m.

1 stop17h 15m

London Heathrow

Sun 25/1

2:50 p.m.-1:20 a.m.

1 stop15h 30m

C$ 964

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 3/2

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

1 stop26h 00m

London Heathrow

Tue 10/2

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

1 stop31h 26m

C$ 1,142

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 20/1

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

1 stop26h 05m

London Heathrow

Sun 25/1

2:50 p.m.-5:17 p.m.

1 stop31h 27m

C$ 1,143

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 13/1

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

1 stop26h 05m

London Heathrow

Sat 24/1

2:50 p.m.-5:17 p.m.

1 stop31h 27m

C$ 1,143

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 13/1

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

1 stop26h 05m

London Heathrow

Tue 27/1

2:50 p.m.-5:17 p.m.

1 stop31h 27m

C$ 1,143

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 13/1

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

1 stop26h 05m

London Heathrow

Wed 21/1

2:50 p.m.-5:17 p.m.

1 stop31h 27m

C$ 1,143

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 20/1

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

1 stop26h 05m

London Heathrow

Tue 17/2

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

1 stop31h 26m

C$ 1,171

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 20/1

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

1 stop26h 05m

London Heathrow

Wed 18/2

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

1 stop31h 26m

C$ 1,171

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 20/1

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

1 stop26h 05m

London Heathrow

Thu 19/2

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

1 stop27h 31m

C$ 1,187

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$ 1,201

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 21 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

How far ahead should I book a flight from Hamilton, Ontario to London?

Use this chart to determine the optimal time to book a round-trip flight from Hamilton to London. Price data was last updated on 24 October 2025.

Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hamilton, Ontario to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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$ 572). Flying from Hamilton, Ontario to London in July is currently the most expensive (average of C$ 834). 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.

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 51% 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$ 567.

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 03m.

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 43m.

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 October 2025.
Read reviews from past customers who have flown Air Transat,Air Canada, andPLAY 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 Transat
7.8
Good
469 reviews
Check prices

Food

6.8

Comfort

7.4

Entertainment

7.1

Overall

7.8

Boarding

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
469 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Food

6.8

Comfort

7.4

Entertainment

7.1

Overall

7.8

Boarding

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,370 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Food

6.8

Comfort

7.4

Entertainment

7.1

Overall

7.8

Boarding

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
PLAY
7.0
Good
Air Transat
7.8
Good
469 reviews
Check prices

Food

6.8

Comfort

7.4

Entertainment

7.1

Overall

7.8

Boarding

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

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 2 different airlines.

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

    WestJet can get you from Hamilton, Ontario to London in just under 26h. Your travel time can differ by up to . Airlines will cover a distance of 5757 km.

  • What are the cheapest airlines flying from Hamilton, Ontario to London round-trip?

    Our cheapest airline available from Hamilton, Ontario to London is PLAY. Our recent data shows that you can find tickets from as low as C$ 457 on this airline. An additional option worth looking into is Air Canada, starting at C$ 832. You may be able to fly from Hamilton, Ontario to London for 45% less than the average price by searching for these airlines.

  • 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$ 572). Flying from Hamilton, Ontario to London in July is currently the most expensive (average of C$ 834). 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
Hounslow
Slough
Marlow
Milton Keynes
Romford
Watford
Bedford
Luton
Southall
Gatwick

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Top 2 airlines flying from Hamilton to London

Discover the top 2 airlines 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 October 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 457AverageC$ 620FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Air CanadaCheapestC$ 832AverageC$ 1,034FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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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