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Cheap flights from Hamilton, Ontario to London from £176

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 18/11. 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

Multiple Airlines Logo
12:10 - 12:05YHM-LHR
18h 55m1 stop
Multiple Airlines Logo
14:50 - 23:55LHR-YHM
37h 05m1 stop
£564Multiple Airlines
Find Deal
Sun, 12 Oct - Wed, 29 Oct
Multiple Airlines Logo
12:10 - 12:05YHM-LHR
18h 55m1 stop
Multiple Airlines Logo
14:50 - 22:18LHR-YHM
35h 28m2 stops
£599Multiple Airlines
Find Deal
Sun, 12 Oct - Wed, 29 Oct
WestJet Logo
05:45 - 12:50YHM-LHR
26h 05m1 stop
WestJet Logo
09:00 - 17:16LHR-YHM
37h 16m2 stops
£635WestJet
Find Deal
Tue, 20 Jan - Tue, 3 Feb
WestJet Logo
05:50 - 12:50YHM-LHR
26h 00m1 stop
WestJet Logo
14:50 - 17:16LHR-YHM
31h 26m1 stop
£636WestJet
Find Deal
Tue, 3 Feb - Tue, 10 Feb
Multiple Airlines Logo
19:55 - 12:50YHM-LHR
35h 55m2 stops
Multiple Airlines Logo
14:50 - 17:17LHR-YHM
31h 27m1 stop
£641Multiple Airlines
Find Deal
Sun, 2 Nov - Sat, 8 Nov
Multiple Airlines Logo
12:10 - 11:50YHM-LHR
18h 40m1 stop
Multiple Airlines Logo
14:30 - 18:17LHR-YHM
31h 47m3 stops
£642Multiple Airlines
Find Deal
Mon, 13 Oct - Sat, 1 Nov
WestJet Logo
06:00 - 12:05YHM-LHR
25h 05m1 stop
WestJet Logo
14:50 - 18:17LHR-YHM
31h 27m1 stop
£644WestJet
Find Deal
Fri, 17 Oct - Sat, 1 Nov
WestJet Logo
05:50 - 12:50YHM-LHR
26h 00m1 stop
WestJet Logo
08:55 - 17:16LHR-YHM
36h 21m2 stops
£650WestJet
Find Deal
Tue, 3 Mar - Sun, 15 Mar
WestJet Logo
18:10 - 12:50YHM-LHR
37h 40m1 stop
WestJet Logo
14:50 - 17:17LHR-YHM
31h 27m1 stop
£652WestJet
Find Deal
Sun, 2 Nov - Sat, 8 Nov
WestJet Logo
06:00 - 12:05YHM-LHR
25h 05m1 stop
WestJet Logo
14:10 - 00:40LHR-YHM
15h 30m1 stop
£653WestJet
Find Deal
Fri, 17 Oct - Fri, 24 Oct

WestJet flights from Hamilton, Ontario to London Heathrow Airport

Our best WestJet deals on Hamilton, Ontario to London Heathrow Airport flight tickets
WestJet
20 Jan
YHM05:45Hamilton
26h 05m
1 stop
LHR12:50London Heathrow
3 Feb
LHR09:00London Heathrow
37h 16m
2 stops
YHM17:16Hamilton
£635
Find similar
WestJet
3 Feb
YHM05:50Hamilton
26h 00m
1 stop
LHR12:50London Heathrow
10 Feb
LHR14:50London Heathrow
31h 26m
1 stop
YHM17:16Hamilton
£636
Find similar
WestJet
17 Oct
YHM06:00Hamilton
25h 05m
1 stop
LHR12:05London Heathrow
1 Nov
LHR14:50London Heathrow
31h 27m
1 stop
YHM18:17Hamilton
£644
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 19 September 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

Sun 12/10

12:10-12:05

1 stop18h 55m

London Heathrow

Wed 29/10

14:50-23:55

1 stop37h 05m

£564

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 12/10

12:10-12:05

1 stop18h 55m

London Heathrow

Wed 29/10

14:50-22:18

2 stops35h 28m

£599

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 20/1

05:45-12:50

1 stop26h 05m

London Heathrow

Tue 3/2

09:00-17:16

2 stops37h 16m

£635

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 3/2

05:50-12:50

1 stop26h 00m

London Heathrow

Tue 10/2

14:50-17:16

1 stop31h 26m

£636

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 2/11

19:55-12:50

2 stops35h 55m

London Heathrow

Sat 8/11

14:50-17:17

1 stop31h 27m

£641

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 13/10

12:10-11:50

1 stop18h 40m

London Heathrow

Sat 1/11

14:30-18:17

3 stops31h 47m

£642

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Fri 17/10

06:00-12:05

1 stop25h 05m

London Heathrow

Sat 1/11

14:50-18:17

1 stop31h 27m

£644

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Tue 3/3

05:50-12:50

1 stop26h 00m

London Heathrow

Sun 15/3

08:55-17:16

2 stops36h 21m

£650

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 2/11

18:10-12:50

1 stop37h 40m

London Heathrow

Sat 8/11

14:50-17:17

1 stop31h 27m

£652

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Fri 17/10

06:00-12:05

1 stop25h 05m

London Heathrow

Fri 24/10

14:10-00:40

1 stop15h 30m

£653

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 cheapest month to fly to London Heathrow Airport?

In general, December 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 £452. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Hamilton, Ontario averaging around £498.

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 Thursday. momondo users have found tickets for Thursday departures for as low as £517. 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 £559.

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 £496. 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 evening when prices are £530 on average. Flights to London Heathrow Airport from Hamilton, Ontario in the evening 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

Direct flights

None
There are no direct flights from Hamilton, Ontario to London Heathrow Airport. There are no popular flight routes from Hamilton, Ontario to 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
Luton
Milton Keynes
Maidstone
Gatwick
Slough
Northampton
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Guildford
Swanage
Poole
Colchester
Worthing
Salisbury
Chelmsford

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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