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Cheap flights from Hamilton, Ontario to London from £261

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — LON
10 May — 17 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 10 April 2026.

Mon 11/508:50
YHM
-
LGW
1 stop19h 35m
Multiple Airlines
Wed 20/517:25
LGW
-
YHM
2 stops30h 34m
Multiple Airlines
Deal found 6/4£608
Sat 9/508:50
YHM
-
LGW
1 stop19h 35m
Multiple Airlines
Wed 20/517:25
LGW
-
YHM
2 stops30h 34m
Multiple Airlines
Deal found 6/4£627
Mon 11/508:50
YHM
-
LGW
1 stop19h 35m
Multiple Airlines
Mon 18/517:00
LGW
-
YHM
2 stops48h 59m
Multiple Airlines
Deal found 6/4£640
Mon 11/508:50
YHM
-
LGW
1 stop19h 35m
Multiple Airlines
Tue 19/506:05
LGW
-
YHM
2 stops35h 54m
Multiple Airlines
Deal found 6/4£642
Sat 9/508:50
YHM
-
LGW
1 stop19h 35m
Multiple Airlines
Mon 18/517:00
LGW
-
YHM
2 stops48h 59m
Multiple Airlines
Deal found 6/4£658
Sat 9/508:50
YHM
-
LGW
1 stop19h 35m
Multiple Airlines
Tue 19/506:05
LGW
-
YHM
2 stops35h 54m
Multiple Airlines
Deal found 6/4£660
Mon 11/508:50
YHM
-
LGW
1 stop19h 35m
Multiple Airlines
Sat 16/516:30
LGW
-
YHM
2 stops29h 20m
Multiple Airlines
Deal found 6/4£696
Sat 9/508:50
YHM
-
LGW
1 stop19h 35m
Multiple Airlines
Sat 16/516:30
LGW
-
YHM
2 stops29h 20m
Multiple Airlines
Deal found 6/4£715
Mon 11/508:50
YHM
-
LGW
1 stop19h 35m
Multiple Airlines
Sun 17/507:00
LGW
-
YHM
2 stops34h 59m
Multiple Airlines
Deal found 6/4£722
Wed 6/508:50
YHM
-
LGW
1 stop19h 35m
Multiple Airlines
Wed 20/517:25
LGW
-
YHM
2 stops30h 34m
Multiple Airlines
Deal found 6/4£732
Sat 9/508:50
YHM
-
LGW
1 stop19h 35m
Multiple Airlines
Sun 17/507:00
LGW
-
YHM
2 stops34h 59m
Multiple Airlines
Deal found 6/4£740
Wed 22/416:00
YHM
-
LHR
1 stop14h 50m
Multiple Airlines
Fri 24/414:10
LHR
-
YHM
1 stop14h 35m
Multiple Airlines
Deal found 8/4£903

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 10 April 2026.

Round-trip from

£608

One-way from

£261

Popular in

June

Cheapest in

September

Average price

£514
11/5-20/5
  • 11/5-20/5
  • 3 total stops
  • 50h 09m total
  • Hamilton to London
Search Deals
13/5
  • 13/5
  • 1 total stop
  • 14h 30m total
  • Hamilton to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£79 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 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 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 858,174 searches. Data last updated 10 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 return flight

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Mon 11/5

08:50-09:25

1 stop19h 35m

London Gatwick

Wed 20/5

17:25-18:59

2 stops30h 34m

£608

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Thu 7/5

08:50-09:25

2 stops19h 35m

London Gatwick

Tue 19/5

10:45-12:59

1 stop31h 14m

£801

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 22/4

16:00-11:50

1 stop14h 50m

London Heathrow

Fri 24/4

14:10-23:45

1 stop14h 35m

£903

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Sun 10/5

08:50-08:50

2 stops43h 00m

London Gatwick

Wed 20/5

10:45-16:50

1 stop11h 05m

£912

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Wed 19/8

13:55-09:25

1 stop14h 30m

London Gatwick

Mon 31/8

20:25-12:59

2 stops21h 34m

£959

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Sun 10/5

08:50-08:50

2 stops43h 00m

London Gatwick

Sun 17/5

10:45-18:59

1 stop13h 14m

£982
Fastest return journey

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Thu 23/4

16:00-11:50

1 stop14h 50m

London Heathrow

Mon 11/5

13:55-23:13

1 stop14h 18m

£987

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Sun 3/5

18:10-09:25

2 stops34h 15m

London Gatwick

Sun 10/5

10:45-17:15

2 stops35h 30m

£1,032

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Thu 30/4

18:10-09:25

2 stops34h 15m

London Gatwick

Wed 6/5

10:45-17:15

2 stops35h 30m

£1,045

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 22/4

18:10-12:05

1 stop36h 55m

London Heathrow

Mon 27/4

13:55-17:15

1 stop32h 20m

£1,068

Flights are sorted by cheapest return flights first.

Deals found on 6/4

Showing 1-10 of 41 resultsSorted by cheapest first
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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 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.

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 £309). Flying from Hamilton, Ontario to London in July is currently the most expensive (average of £445). 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 for a return flight from Hamilton, Ontario to London?

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?

    For a flight from Hamilton to London, you will be flying from Hamilton. Hamilton (YHM) is just 6.8 mi from the center of the city. Hamilton is the only Hamilton airport and it handles 0 outbound flights to London per day. 0 airlines have flights to London from Hamilton on a regular basis.

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

    A quick flight from Hamilton, Ontario to London can take about 36h 55m. WestJet provides one of the quickest options available for as low as £1,068. Airlines will cover a distance of 3577 mi.

  • 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 holiday 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 £309). Flying from Hamilton, Ontario to London in July is currently the most expensive (average of £445). 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
Milton Keynes
Wembley
Croydon
Hounslow
Gatwick
Luton
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Chelmsford
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford

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