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Cheap flights from Hamilton, Ontario to London from £187

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hamilton, Ontario to London departing on 29/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Hamilton, Ontario to London

Cheap return flights

WestJet Logo
18:10 - 12:50YHM-LHR
14h 40m1 stop
WestJet Logo
14:50 - 17:17LHR-YHM
31h 27m1 stop
£653WestJet
Find Deal
Wed, 29 Oct - Sun, 2 Nov
WestJet Logo
06:00 - 12:05YHM-LHR
25h 05m1 stop
WestJet Logo
14:50 - 17:17LHR-YHM
30h 27m1 stop
£665WestJet
Find Deal
Wed, 22 Oct - Wed, 29 Oct
WestJet Logo
18:10 - 16:35YHM-LHR
41h 25m2 stops
WestJet Logo
09:00 - 17:17LHR-YHM
37h 17m2 stops
£667WestJet
Find Deal
Mon, 3 Nov - Sat, 15 Nov
WestJet Logo
18:10 - 16:35YHM-LHR
41h 25m2 stops
WestJet Logo
09:00 - 17:17LHR-YHM
37h 17m2 stops
£669WestJet
Find Deal
Mon, 3 Nov - Sat, 15 Nov
WestJet Logo
06:00 - 12:05YHM-LHR
25h 05m1 stop
WestJet Logo
08:55 - 17:17LHR-YHM
37h 22m2 stops
£672WestJet
Find Deal
Tue, 21 Oct - Tue, 4 Nov
WestJet Logo
18:10 - 16:35YHM-LHR
41h 25m2 stops
WestJet Logo
14:50 - 17:16LHR-YHM
31h 26m1 stop
£675WestJet
Find Deal
Mon, 26 Jan - Sat, 7 Feb
WestJet Logo
06:00 - 12:05YHM-LHR
25h 05m1 stop
WestJet Logo
14:10 - 17:17LHR-YHM
32h 07m1 stop
£676WestJet
Find Deal
Sun, 19 Oct - Sat, 25 Oct
WestJet Logo
18:10 - 16:35YHM-LHR
41h 25m2 stops
WestJet Logo
14:50 - 17:16LHR-YHM
31h 26m1 stop
£677WestJet
Find Deal
Mon, 26 Jan - Sat, 7 Feb
WestJet Logo
18:10 - 16:35YHM-LHR
41h 25m2 stops
WestJet Logo
14:50 - 17:17LHR-YHM
31h 27m1 stop
£678WestJet
Find Deal
Mon, 1 Dec - Sat, 13 Dec
WestJet Logo
06:00 - 12:05YHM-LHR
25h 05m1 stop
WestJet Logo
08:55 - 18:17LHR-YHM
37h 22m2 stops
£679WestJet
Find Deal
Mon, 20 Oct - Sat, 1 Nov

WestJet flights from Hamilton, Ontario to London Heathrow Airport

Our best WestJet deals on Hamilton, Ontario to London Heathrow Airport flight tickets
WestJet
29 Oct
YHM18:10Hamilton
14h 40m
1 stop
LHR12:50London Heathrow
2 Nov
LHR14:50London Heathrow
31h 27m
1 stop
YHM17:17Hamilton
£653
Find similar
WestJet
22 Oct
YHM06:00Hamilton
25h 05m
1 stop
LHR12:05London Heathrow
29 Oct
LHR14:50London Heathrow
30h 27m
1 stop
YHM17:17Hamilton
£665
Find similar
WestJet
3 Nov
YHM18:10Hamilton
41h 25m
2 stops
LHR16:35London Heathrow
15 Nov
LHR09:00London Heathrow
37h 17m
2 stops
YHM17:17Hamilton
£667
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Hamilton, Ontario to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Hamilton, Ontario to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 29/10

18:10-12:50

1 stop14h 40m

London Heathrow

Sun 2/11

14:50-17:17

1 stop31h 27m

£653

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 22/10

06:00-12:05

1 stop25h 05m

London Heathrow

Wed 29/10

14:50-17:17

1 stop30h 27m

£665

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 3/11

18:10-16:35

2 stops41h 25m

London Heathrow

Sat 15/11

09:00-17:17

2 stops37h 17m

£667

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 3/11

18:10-16:35

2 stops41h 25m

London Heathrow

Sat 15/11

09:00-17:17

2 stops37h 17m

£669

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 21/10

06:00-12:05

1 stop25h 05m

London Heathrow

Tue 4/11

08:55-17:17

2 stops37h 22m

£672

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 26/1

18:10-16:35

2 stops41h 25m

London Heathrow

Sat 7/2

14:50-17:16

1 stop31h 26m

£675

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 19/10

06:00-12:05

1 stop25h 05m

London Heathrow

Sat 25/10

14:10-17:17

1 stop32h 07m

£676

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 26/1

18:10-16:35

2 stops41h 25m

London Heathrow

Sat 7/2

14:50-17:16

1 stop31h 26m

£677

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 1/12

18:10-16:35

2 stops41h 25m

London Heathrow

Sat 13/12

14:50-17:17

1 stop31h 27m

£678

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 20/10

06:00-12:05

1 stop25h 05m

London Heathrow

Sat 1/11

08:55-18:17

2 stops37h 22m

£679

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Hamilton, Ontario to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Hamilton, Ontario and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, September is the cheapest month to fly from Hamilton, Ontario to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £434. The month of December is another great option to travel to London Heathrow Airport, with average flight prices from Hamilton, Ontario averaging around £464.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Hamilton, Ontario is on a Monday. momondo users have found tickets for Monday departures for as low as £526. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £563.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from Hamilton, Ontario to London Heathrow Airport at midday for as low as £509. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £537 on average. Flights to London Heathrow Airport from Hamilton, Ontario in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Hamilton, Ontario to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Hamilton, Ontario to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Hamilton, Ontario to London Heathrow Airport (YHM to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hamilton, Ontario to London Heathrow Airport

Best price found

£187

Fastest flight time

14h 25m

Direct flights

None
The best one-way flight to London Heathrow Airport from Hamilton, Ontario in the past 72 hours is £187. The best return flight deal from Hamilton, Ontario to London Heathrow Airport found on momondo in the last 72 hours is £653.
The fastest flight from Hamilton, Ontario to London Heathrow Airport takes 14h 25m
There are no direct flights from Hamilton, Ontario to London Heathrow Airport. Popular non-direct route for this connection is Hamilton Airport - London Heathrow Airport.
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  • How far is Hamilton to London Heathrow by plane?

    A flight from Hamilton to London Heathrow will travel around 3570.9 mi. A reasonable flight in good conditions will take 14h 40m.

  • When did momondo last update prices for flights from Hamilton Airport to London Heathrow Airport?

    Prices for flights from Hamilton Airport to London Heathrow Airport are updated daily.

  • How old do you have to be to fly from Hamilton Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hamilton Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Northampton
Southend-on-Sea
Maidstone
Swindon
Canterbury
Gatwick
Stratford-upon-Avon
Ipswich
Ilford
Dartford
Guildford
Colchester
Worthing
Hounslow
Swanage
Salisbury

Why use momondo?

Why should I use momondo to find a flight deal from Hamilton to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hamilton to London for you.

Can I find flights from Hamilton to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Hamilton which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Hamilton to London?

Once all potential Hamilton to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Hamilton to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Hamilton to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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