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Cheap flights from Hamilton, Ontario to London from £246

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 10/8. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from Hamilton, Ontario to London

Cheap return flights

Enter your travel dates to find the best prices.
WestJet Logo
18:10 - 11:50
YHM
-
LHR
36h 40m
1 stop
WestJet Logo
14:50 - 16:17
LHR
-
YHM
30h 27m
1 stop
£716WestJet
Mon, 2 Nov - Tue, 10 Nov
WestJet Logo
18:10 - 11:50
YHM
-
LHR
36h 40m
1 stop
WestJet Logo
14:50 - 16:17
LHR
-
YHM
30h 27m
1 stop
£738WestJet
Sun, 1 Nov - Sun, 15 Nov
WestJet Logo
18:10 - 12:50
YHM
-
LHR
14h 40m
1 stop
WestJet Logo
14:50 - 16:17
LHR
-
YHM
30h 27m
1 stop
£780WestJet
Wed, 28 Oct - Sun, 1 Nov
WestJet Logo
18:10 - 11:50
YHM
-
LHR
36h 40m
1 stop
WestJet Logo
14:50 - 16:17
LHR
-
YHM
30h 27m
1 stop
£841WestJet
Wed, 11 Nov - Wed, 18 Nov
WestJet Logo
18:10 - 11:50
YHM
-
LHR
36h 40m
1 stop
WestJet Logo
14:50 - 16:17
LHR
-
YHM
30h 27m
1 stop
£857WestJet
Sun, 1 Nov - Sat, 14 Nov
WestJet Logo
18:10 - 11:50
YHM
-
LHR
36h 40m
1 stop
WestJet Logo
14:50 - 16:17
LHR
-
YHM
30h 27m
1 stop
£865WestJet
Wed, 25 Nov - Sun, 6 Dec
WestJet Logo
18:10 - 11:50
YHM
-
LHR
36h 40m
1 stop
WestJet Logo
14:50 - 16:17
LHR
-
YHM
30h 27m
1 stop
£959WestJet
Thu, 24 Dec - Sat, 26 Dec
Multiple Airlines Logo
18:35 - 21:00
YHM
-
LHR
21h 25m
2 stops
Multiple Airlines Logo
13:55 - 23:13
LHR
-
YHM
14h 18m
1 stop
£1,020Multiple Airlines
Mon, 27 Jul - Mon, 10 Aug
Multiple Airlines Logo
18:55 - 12:05
YHM
-
LHR
36h 10m
1 stop
Multiple Airlines Logo
19:30 - 19:39
LHR
-
YHM
29h 09m
2 stops
£1,059Multiple Airlines
Wed, 15 Jul - Tue, 21 Jul
WestJet Logo
18:10 - 11:50
YHM
-
LHR
36h 40m
1 stop
WestJet Logo
14:50 - 16:17
LHR
-
YHM
30h 27m
1 stop
£1,078WestJet
Wed, 16 Dec - Wed, 20 Jan

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WestJet flights from Hamilton, Ontario to London Heathrow Airport

Our best WestJet deals on Hamilton, Ontario to London Heathrow Airport flight tickets
WestJet
2 Nov
YHM18:10Hamilton
36h 40m
1 stop
LHR11:50London Heathrow
10 Nov
LHR14:50London Heathrow
30h 27m
1 stop
YHM16:17Hamilton
£716
WestJet
1 Nov
YHM18:10Hamilton
36h 40m
1 stop
LHR11:50London Heathrow
15 Nov
LHR14:50London Heathrow
30h 27m
1 stop
YHM16:17Hamilton
£738
WestJet
28 Oct
YHM18:10Hamilton
14h 40m
1 stop
LHR12:50London Heathrow
1 Nov
LHR14:50London Heathrow
30h 27m
1 stop
YHM16:17Hamilton
£780

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 28 June 2026.
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

Cheapest return flight

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 2/11

18:10-11:50

1 stop36h 40m

London Heathrow

Tue 10/11

14:50-16:17

1 stop30h 27m

£716

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 1/11

18:10-11:50

1 stop36h 40m

London Heathrow

Sun 15/11

14:50-16:17

1 stop30h 27m

£738

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 28/10

18:10-12:50

1 stop14h 40m

London Heathrow

Sun 1/11

14:50-16:17

1 stop30h 27m

£780

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 11/11

18:10-11:50

1 stop36h 40m

London Heathrow

Wed 18/11

14:50-16:17

1 stop30h 27m

£841

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 1/11

18:10-11:50

1 stop36h 40m

London Heathrow

Sat 14/11

14:50-16:17

1 stop30h 27m

£857

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 25/11

18:10-11:50

1 stop36h 40m

London Heathrow

Sun 6/12

14:50-16:17

1 stop30h 27m

£865

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Thu 24/12

18:10-11:50

1 stop36h 40m

London Heathrow

Sat 26/12

14:50-16:17

1 stop30h 27m

£959
Fastest return journey

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 27/7

18:35-21:00

2 stops21h 25m

London Heathrow

Mon 10/8

13:55-23:13

1 stop14h 18m

£1,020

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 15/7

18:55-12:05

1 stop36h 10m

London Heathrow

Tue 21/7

19:30-19:39

2 stops29h 09m

£1,059

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 16/12

18:10-11:50

1 stop36h 40m

London Heathrow

Wed 20/1

14:50-16:17

1 stop30h 27m

£1,078

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 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 Wednesday. momondo users have found tickets for Wednesday departures for as low as £561. 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 £654.

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 in the afternoon. momondo users have found flights departing from Hamilton, Ontario to London Heathrow Airport in the afternoon for as low as £575. 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 £598 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

Fastest flight time

14h 40m

Direct flights

None
The fastest flight from Hamilton, Ontario to London Heathrow Airport takes 14h 40m
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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Frequently asked questions about flying from Hamilton, Ontario to London Heathrow Airport

  • 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
Wembley
Gatwick
Milton Keynes
Luton
Stratford-upon-Avon
Southend-on-Sea
Slough
Northampton
Maidstone
Ipswich
Swindon
Ilford
Canterbury
Folkestone
Poole
Guildford
Hayes
Chichester
Hastings

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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