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Cheap flights from Hamilton, Ontario to London from £237

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — LON
6 Jun — 13 Jun1
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 7 May 2026.

Wed 20/513:55
YHM
-
LGW
1 stop14h 30m
Multiple Airlines
Wed 17/618:05
LGW
-
YHM
2 stops30h 34m
Multiple Airlines
Deal found 6/5£610
Wed 3/613:55
YHM
-
LGW
1 stop14h 30m
Multiple Airlines
Wed 10/618:05
LGW
-
YHM
2 stops30h 34m
Multiple Airlines
Deal found 6/5£652
Sun 24/509:10
YHM
-
LGW
1 stop19h 15m
Multiple Airlines
Fri 12/610:45
LGW
-
YHM
1 stop11h 05m
Multiple Airlines
Deal found 7/5£731
Mon 2/1111:40
YHM
-
LHR
1 stop13h 50m
Multiple Airlines
Wed 11/1117:25
LHR
-
YHM
1 stop30h 35m
Multiple Airlines
Deal found 5/5£776
Wed 30/910:25
YHM
-
LGW
2 stops18h 00m
Multiple Airlines
Fri 23/1009:40
LGW
-
YHM
1 stop29h 03m
Multiple Airlines
Deal found 6/5£782
Sat 20/608:50
YHM
-
LGW
1 stop19h 35m
Multiple Airlines
Sat 27/610:45
LGW
-
YHM
2 stops27h 58m
Multiple Airlines
Deal found 6/5£799
Sun 5/715:50
YHM
-
LGW
2 stops12h 35m
Multiple Airlines
Fri 17/710:45
LGW
-
YHM
1 stop11h 05m
Multiple Airlines
Deal found 7/5£833
Sun 31/519:55
YHM
-
LHR
1 stop35h 10m
Multiple Airlines
Sun 7/619:30
LHR
-
YHM
2 stops28h 29m
Multiple Airlines
Deal found 2/5£918
Wed 3/619:55
YHM
-
LHR
1 stop35h 10m
Multiple Airlines
Wed 10/614:10
LHR
-
YHM
1 stop32h 05m
Multiple Airlines
Deal found 6/5£1,071
Sat 20/618:10
YHM
-
LGW
2 stops34h 15m
WestJet
Sat 27/610:45
LGW
-
YHM
2 stops35h 30m
WestJet
Deal found 6/5£1,096
Sat 18/718:10
YHM
-
LGW
2 stops34h 15m
WestJet
Sat 25/710:45
LGW
-
YHM
2 stops35h 30m
WestJet
Deal found 6/5£1,145
Thu 28/518:10
YHM
-
LGW
2 stops34h 15m
WestJet
Sat 6/610:45
LGW
-
YHM
2 stops35h 30m
WestJet
Deal found 2/5£1,169

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 7 May 2026.

Round-trip from

£610

One-way from

£237

Popular in

June

Cheapest in

September

Average price

£594
20/5-17/6
  • 20/5-17/6
  • 3 total stops
  • 45h 04m total
  • Hamilton to London
Search Deals
27/5
  • 27/5
  • 1 total stop
  • 14h 30m total
  • Hamilton to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£76 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 May 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 7 May 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

Sun 24/5

09:10-09:25

1 stop19h 15m

London Gatwick

Fri 12/6

10:45-16:50

1 stop11h 05m

£731

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Wed 20/5

13:55-09:25

1 stop14h 30m

London Gatwick

Wed 17/6

10:45-16:50

1 stop11h 05m

£743

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 2/11

11:40-06:30

1 stop13h 50m

London Heathrow

Wed 11/11

17:25-19:00

1 stop30h 35m

£776
Fastest return journey

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Sun 5/7

15:50-09:25

2 stops12h 35m

London Gatwick

Fri 17/7

10:45-16:50

1 stop11h 05m

£833

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 31/5

19:55-12:05

1 stop35h 10m

London Heathrow

Sun 7/6

19:30-18:59

2 stops28h 29m

£918

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 3/6

19:55-12:05

1 stop35h 10m

London Heathrow

Wed 10/6

14:10-17:15

1 stop32h 05m

£1,071

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Sat 20/6

18:10-09:25

2 stops34h 15m

London Gatwick

Sat 27/6

10:45-17:15

2 stops35h 30m

£1,096

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Sat 18/7

18:10-09:25

2 stops34h 15m

London Gatwick

Sat 25/7

10:45-17:15

2 stops35h 30m

£1,145

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Thu 28/5

18:10-09:25

2 stops34h 15m

London Gatwick

Sat 6/6

10:45-17:15

2 stops35h 30m

£1,169

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Sat 30/5

18:10-09:25

2 stops34h 15m

London Gatwick

Sat 20/6

10:45-17:15

2 stops35h 30m

£1,208

Flights are sorted by cheapest return flights first.

Deals found on 4/5

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

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 34h 15m. WestJet provides one of the quickest options available for as low as £1,096. Airlines will cover a distance of 3597 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.

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
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford
Chelmsford

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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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