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Cheap flights from Hamilton, Ontario to London from £274

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 14/4. 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.
Multiple Airlines Logo
18:10 - 12:05
YHM
-
LHR
36h 55m
1 stop
Multiple Airlines Logo
21:10 - 23:45
LHR
-
YHM
31h 35m
2 stops
£622Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
19:55 - 12:05
YHM
-
LHR
35h 10m
2 stops
Multiple Airlines Logo
14:10 - 23:45
LHR
-
YHM
14h 35m
1 stop
£657Multiple Airlines
Fri, 17 Apr - Fri, 24 Apr
Multiple Airlines Logo
18:10 - 12:05
YHM
-
LHR
36h 55m
1 stop
Multiple Airlines Logo
13:55 - 01:10
LHR
-
YHM
16h 15m
1 stop
£681Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
08:15 - 12:05
YHM
-
LHR
46h 50m
2 stops
Multiple Airlines Logo
13:55 - 01:10
LHR
-
YHM
16h 15m
1 stop
£687Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
08:15 - 12:05
YHM
-
LHR
22h 50m
3 stops
Multiple Airlines Logo
13:55 - 01:10
LHR
-
YHM
16h 15m
1 stop
£697Multiple Airlines
Wed, 8 Apr - Mon, 13 Apr
Multiple Airlines Logo
18:10 - 12:05
YHM
-
LHR
36h 55m
1 stop
Multiple Airlines Logo
13:55 - 01:10
LHR
-
YHM
16h 15m
1 stop
£701Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
16:00 - 12:05
YHM
-
LHR
15h 05m
1 stop
Multiple Airlines Logo
14:10 - 01:10
LHR
-
YHM
16h 00m
1 stop
£721Multiple Airlines
Wed, 29 Apr - Thu, 30 Apr
Multiple Airlines Logo
14:35 - 12:05
YHM
-
LHR
16h 30m
1 stop
Multiple Airlines Logo
13:55 - 01:10
LHR
-
YHM
16h 15m
1 stop
£742Multiple Airlines
Fri, 3 Apr - Mon, 6 Apr
Multiple Airlines Logo
14:35 - 12:05
YHM
-
LHR
16h 30m
1 stop
Multiple Airlines Logo
13:55 - 01:10
LHR
-
YHM
16h 15m
1 stop
£746Multiple Airlines
Fri, 3 Apr - Mon, 6 Apr
Multiple Airlines Logo
16:00 - 12:05
YHM
-
LHR
15h 05m
1 stop
Multiple Airlines Logo
14:10 - 22:18
LHR
-
YHM
37h 08m
2 stops
£752Multiple Airlines
Wed, 22 Apr - Sun, 26 Apr

WestJet flights from Hamilton, Ontario to London Heathrow Airport

Our best WestJet deals on Hamilton, Ontario to London Heathrow Airport flight tickets
WestJet
14 Apr
YHM05:50Hamilton
25h 15m
1 stop
LHR12:05London Heathrow
21 Apr
LHR14:10London Heathrow
32h 06m
1 stop
YHM17:16Hamilton
£765
WestJet
20 Apr
YHM18:10Hamilton
36h 55m
1 stop
LHR12:05London Heathrow
27 Apr
LHR13:55London Heathrow
32h 20m
1 stop
YHM17:15Hamilton
£772
WestJet
20 Apr
YHM18:10Hamilton
36h 55m
1 stop
LHR12:05London Heathrow
27 Apr
LHR13:55London Heathrow
32h 20m
1 stop
YHM17:15Hamilton
£783

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 22 March 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 20/4

18:10-12:05

1 stop36h 55m

London Heathrow

Mon 27/4

21:10-23:45

2 stops31h 35m

£622

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Fri 17/4

19:55-12:05

2 stops35h 10m

London Heathrow

Fri 24/4

14:10-23:45

1 stop14h 35m

£657

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 20/4

18:10-12:05

1 stop36h 55m

London Heathrow

Mon 27/4

13:55-01:10

1 stop16h 15m

£681

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 20/4

08:15-12:05

2 stops46h 50m

London Heathrow

Mon 27/4

13:55-01:10

1 stop16h 15m

£687

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 8/4

08:15-12:05

3 stops22h 50m

London Heathrow

Mon 13/4

13:55-01:10

1 stop16h 15m

£697

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Mon 20/4

18:10-12:05

1 stop36h 55m

London Heathrow

Mon 27/4

13:55-01:10

1 stop16h 15m

£701
Fastest return journey

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 29/4

16:00-12:05

1 stop15h 05m

London Heathrow

Thu 30/4

14:10-01:10

1 stop16h 00m

£721

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Fri 3/4

14:35-12:05

1 stop16h 30m

London Heathrow

Mon 6/4

13:55-01:10

1 stop16h 15m

£742

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Fri 3/4

14:35-12:05

1 stop16h 30m

London Heathrow

Mon 6/4

13:55-01:10

1 stop16h 15m

£746

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 22/4

16:00-12:05

1 stop15h 05m

London Heathrow

Sun 26/4

14:10-22:18

2 stops37h 08m

£752

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 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 £541. 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 £591.

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 £550. 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 £567 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.
Search flight deals

  • 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
Gatwick
Slough
Maidstone
Northampton
Stratford-upon-Avon
Swindon
Southend-on-Sea
Ipswich
Canterbury
Wembley
Ilford
Poole
Chelmsford
Guildford
Hayes
Dover
Folkestone

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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