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Cheap flights from Hamilton, Ontario to London from £223

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
12 Apr — 19 Apr1
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 13 March 2026.

Wed 25/309:00
YHM
-
LGW
3 stops21h 00m
Multiple Airlines
Sat 11/419:40
LGW
-
YHM
3 stops34h 30m
Multiple Airlines
Deal found 12/3£557
Tue 26/513:55
YHM
-
LGW
2 stops14h 30m
Multiple Airlines
Fri 29/510:45
LGW
-
YHM
1 stop11h 05m
Multiple Airlines
Deal found 13/3£610
Sun 26/407:00
YHM
-
LGW
1 stop22h 00m
Multiple Airlines
Sat 2/518:30
LGW
-
YHM
2 stops23h 29m
Multiple Airlines
Deal found 10/3£637
Sun 29/307:00
YHM
-
LHR
3 stops31h 55m
Multiple Airlines
Mon 13/413:55
LHR
-
YHM
1 stop16h 15m
Multiple Airlines
Deal found 13/3£643
Thu 14/513:55
YHM
-
LGW
2 stops14h 30m
Multiple Airlines
Fri 22/510:45
LGW
-
YHM
1 stop11h 05m
Multiple Airlines
Deal found 9/3£740
Sun 5/416:00
YHM
-
LHR
1 stop15h 05m
Multiple Airlines
Sun 12/414:10
LHR
-
YHM
1 stop16h 00m
Multiple Airlines
Deal found 13/3£788
Tue 7/407:00
YHM
-
LGW
1 stop22h 00m
Multiple Airlines
Tue 14/408:10
LGW
-
YHM
2 stops20h 35m
Multiple Airlines
Deal found 9/3£847
Tue 7/405:50
YHM
-
LHR
1 stop25h 15m
WestJet
Wed 6/514:10
LHR
-
YHM
1 stop32h 05m
WestJet
Deal found 13/3£868
Sun 26/416:00
YHM
-
LHR
1 stop15h 05m
Multiple Airlines
Sat 2/520:50
LHR
-
YHM
2 stops55h 23m
Multiple Airlines
Deal found 10/3£879
Tue 7/405:50
YHM
-
LHR
1 stop25h 15m
WestJet
Tue 21/414:10
LHR
-
YHM
1 stop32h 06m
WestJet
Deal found 9/3£891
Wed 15/418:10
YHM
-
LHR
1 stop36h 55m
WestJet
Wed 6/514:10
LHR
-
YHM
1 stop32h 05m
WestJet
Deal found 9/3£895
Sun 22/318:10
YHM
-
LHR
1 stop14h 40m
WestJet
Sun 19/414:10
LHR
-
YHM
1 stop32h 06m
WestJet
Deal found 8/3£896

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 13 March 2026.

Round-trip from

£557

One-way from

£223

Popular in

July

Cheapest in

March

Average price

£369
25/3-11/4
  • 25/3-11/4
  • 6 total stops
  • 55h 30m total
  • Hamilton to London
Search Deals
21/5
  • 21/5
  • 2 total stops
  • 14h 30m total
  • Hamilton to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£72 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 March 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 13 March 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

Wed 25/3

09:00-10:00

3 stops21h 00m

London Gatwick

Sat 11/4

19:40-01:10

3 stops34h 30m

£557

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Sun 26/4

07:00-10:00

1 stop22h 00m

London Gatwick

Sat 2/5

18:30-12:59

2 stops23h 29m

£637
Fastest return journey

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Thu 14/5

13:55-09:25

2 stops14h 30m

London Gatwick

Fri 22/5

10:45-16:50

1 stop11h 05m

£740

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Tue 7/4

07:00-10:00

1 stop22h 00m

London Gatwick

Tue 14/4

08:10-23:45

2 stops20h 35m

£847

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 20/4

18:10-12:05

1 stop36h 55m

London Heathrow

Mon 27/4

13:55-17:15

1 stop32h 20m

£898

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 26/4

16:00-12:05

1 stop15h 05m

London Heathrow

Sat 2/5

14:10-17:15

1 stop32h 05m

£899

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 7/4

14:35-12:05

1 stop16h 30m

London Heathrow

Tue 14/4

22:05-15:00

2 stops45h 55m

£924

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 7/4

05:50-12:05

1 stop25h 15m

London Heathrow

Tue 21/4

14:10-17:16

1 stop32h 06m

£938

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 6/4

18:10-12:05

1 stop36h 55m

London Heathrow

Sat 2/5

14:10-17:15

1 stop32h 05m

£954

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 7/4

05:50-12:05

1 stop25h 15m

London Heathrow

Thu 7/5

14:10-17:15

1 stop32h 05m

£960

Flights are sorted by cheapest return flights first.

Deals found on 11/3

Showing 1-10 of 36 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, May is the cheapest month in which you can book a flight from Hamilton, Ontario to London (average of £351). 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.

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 £898. 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, May is the cheapest month in which you can book a flight from Hamilton, Ontario to London (average of £351). 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
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
Eastbourne
Ipswich
Bedford
Romford
Southend-on-Sea

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

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Hamilton to London flexibly with Cheapflights today.

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