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Cheap flights from Sault Ste Marie to London from C$ 745

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sault Ste Marie to London departing on 8/5. 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 Sault Ste Marie to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:25 a.m. - 6:35 a.m.
YAM
-
LHR
20h 10m
1 stop
Air Canada Logo
6:00 a.m. - 9:59 p.m.
LHR
-
YAM
20h 59m
2 stops
C$ 1,190Air Canada
Sun, 24 May - Thu, 28 May
Air Canada Logo
5:25 a.m. - 6:30 a.m.
YAM
-
LHR
20h 05m
1 stop
Air Canada Logo
6:00 a.m. - 9:59 p.m.
LHR
-
YAM
20h 59m
2 stops
C$ 1,193Air Canada
Sun, 24 May - Thu, 28 May
Air Canada Logo
2:00 p.m. - 10:00 a.m.
YAM
-
LHR
15h 00m
2 stops
Air Canada Logo
8:45 a.m. - 9:59 p.m.
LHR
-
YAM
18h 14m
2 stops
C$ 1,197Air Canada
Sun, 24 May - Thu, 28 May
Air Canada Logo
2:00 p.m. - 10:00 a.m.
YAM
-
LHR
15h 00m
2 stops
Air Canada Logo
8:45 a.m. - 9:59 p.m.
LHR
-
YAM
18h 14m
2 stops
C$ 1,198Air Canada
Sun, 24 May - Thu, 28 May
Air Canada Logo
5:25 a.m. - 8:35 a.m.
YAM
-
LHR
22h 10m
1 stop
Air Canada Logo
6:50 a.m. - 10:00 p.m.
LHR
-
YAM
20h 10m
2 stops
C$ 1,201Air Canada
Sun, 14 Jun - Mon, 22 Jun
Air Canada Logo
2:00 p.m. - 10:00 a.m.
YAM
-
LHR
15h 00m
2 stops
Air Canada Logo
6:50 a.m. - 10:00 p.m.
LHR
-
YAM
20h 10m
2 stops
C$ 1,207Air Canada
Sun, 14 Jun - Mon, 22 Jun
Air Canada Logo
2:00 p.m. - 8:35 a.m.
YAM
-
LHR
13h 35m
1 stop
Air Canada Logo
12:05 p.m. - 9:59 p.m.
LHR
-
YAM
14h 54m
1 stop
C$ 1,214Air Canada
Sun, 24 May - Thu, 28 May
Air Canada Logo
2:00 p.m. - 6:30 a.m.
YAM
-
LHR
11h 30m
1 stop
Air Canada Logo
8:30 a.m. - 9:59 p.m.
LHR
-
YAM
18h 29m
1 stop
C$ 1,216Air Canada
Sun, 24 May - Thu, 28 May
Air Canada Logo
2:00 p.m. - 11:50 a.m.
YAM
-
LHR
16h 50m
2 stops
Air Canada Logo
9:30 a.m. - 9:59 p.m.
LHR
-
YAM
17h 29m
2 stops
C$ 1,218Air Canada
Sun, 24 May - Thu, 28 May

Air Canada flights from Sault Ste Marie to London Heathrow Airport

Our best Air Canada deals on Sault Ste Marie to London Heathrow Airport flight tickets
Air Canada
24 May
YAM5:25 a.m.Sault Ste Marie
20h 10m
1 stop
LHR6:35 a.m.London Heathrow
28 May
LHR6:00 a.m.London Heathrow
20h 59m
2 stops
YAM9:59 p.m.Sault Ste Marie
C$ 1,190
Air Canada
24 May
YAM5:25 a.m.Sault Ste Marie
20h 05m
1 stop
LHR6:30 a.m.London Heathrow
28 May
LHR6:00 a.m.London Heathrow
20h 59m
2 stops
YAM9:59 p.m.Sault Ste Marie
C$ 1,193
Air Canada
24 May
YAM2:00 p.m.Sault Ste Marie
15h 00m
2 stops
LHR10:00 a.m.London Heathrow
28 May
LHR8:45 a.m.London Heathrow
18h 14m
2 stops
YAM9:59 p.m.Sault Ste Marie
C$ 1,197

momondo Fare Finder

 
Customize your flight search to find flights from Sault Ste Marie 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 96,600 searches. Data last updated 25 March 2026.
Use the filters below to find and compare flights from Sault Ste Marie to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sault Ste MarieLondon

YAM - LHR

YAMLHR

Sault Ste Marie

Sun 24/5

5:25 a.m.-6:35 a.m.

1 stop20h 10m

London Heathrow

Thu 28/5

6:00 a.m.-9:59 p.m.

2 stops20h 59m

C$ 1,190

Sault Ste MarieLondon

YAM - LHR

YAMLHR

Sault Ste Marie

Sun 24/5

5:25 a.m.-6:30 a.m.

1 stop20h 05m

London Heathrow

Thu 28/5

6:00 a.m.-9:59 p.m.

2 stops20h 59m

C$ 1,193

Sault Ste MarieLondon

YAM - LHR

YAMLHR

Sault Ste Marie

Sun 24/5

2:00 p.m.-10:00 a.m.

2 stops15h 00m

London Heathrow

Thu 28/5

8:45 a.m.-9:59 p.m.

2 stops18h 14m

C$ 1,197

Sault Ste MarieLondon

YAM - LHR

YAMLHR

Sault Ste Marie

Sun 24/5

2:00 p.m.-10:00 a.m.

2 stops15h 00m

London Heathrow

Thu 28/5

8:45 a.m.-9:59 p.m.

2 stops18h 14m

C$ 1,198

Sault Ste MarieLondon

YAM - LHR

YAMLHR

Sault Ste Marie

Sun 14/6

5:25 a.m.-8:35 a.m.

1 stop22h 10m

London Heathrow

Mon 22/6

6:50 a.m.-10:00 p.m.

2 stops20h 10m

C$ 1,201

Sault Ste MarieLondon

YAM - LHR

YAMLHR

Sault Ste Marie

Sun 14/6

2:00 p.m.-10:00 a.m.

2 stops15h 00m

London Heathrow

Mon 22/6

6:50 a.m.-10:00 p.m.

2 stops20h 10m

C$ 1,207
Quickest round-trip

Sault Ste MarieLondon

YAM - LHR

YAMLHR

Sault Ste Marie

Sun 24/5

2:00 p.m.-8:35 a.m.

1 stop13h 35m

London Heathrow

Thu 28/5

12:05 p.m.-9:59 p.m.

1 stop14h 54m

C$ 1,214

Sault Ste MarieLondon

YAM - LHR

YAMLHR

Sault Ste Marie

Sun 24/5

2:00 p.m.-6:30 a.m.

1 stop11h 30m

London Heathrow

Thu 28/5

8:30 a.m.-9:59 p.m.

1 stop18h 29m

C$ 1,216

Sault Ste MarieLondon

YAM - LHR

YAMLHR

Sault Ste Marie

Sun 24/5

2:00 p.m.-11:50 a.m.

2 stops16h 50m

London Heathrow

Thu 28/5

9:30 a.m.-9:59 p.m.

2 stops17h 29m

C$ 1,218
Cheapest one-way

Sault Ste MarieLondon

YAM - LHR

YAMLHR

Sault Ste Marie

Fri 8/5

2:00 p.m.-9:00 p.m.

2 stops26h 00m

C$ 745

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Sault Ste Marie 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

Can stopping save me money on Sault Ste Marie to London Heathrow Airport flights?

You could potentially save up to 8% on your flight if you consider stops on a Sault Ste Marie to London Heathrow Airport flight.

When to book flights from Sault Ste Marie to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Sault Ste Marie to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sault Ste Marie to London Heathrow Airport (YAM to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sault Ste Marie to London Heathrow Airport

Fastest flight time

20h 10m

Direct flights

None
The fastest flight from Sault Ste Marie to London Heathrow Airport takes 20h 10m
There are no direct flights from Sault Ste Marie to London Heathrow Airport. There are no popular flight routes from Sault Ste Marie to London Heathrow Airport.
Search flight deals

  • How far is Sault Ste Marie to London Heathrow by plane?

    Sault Ste Marie and London Heathrow are 5797.2 km apart from one another. By plane, this route typically takes 20h 10m.

  • When did momondo last update prices for flights from Sault Ste Marie Airport to London Heathrow Airport?

    Prices for flights from Sault Ste Marie Airport to London Heathrow Airport refresh daily.

  • How old do you have to be to fly from Sault Ste Marie Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sault Ste Marie Airport to London Heathrow Airport.

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

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Poole
Wembley
Ilford
Slough
Swindon
Gatwick
Wokingham
Salisbury
Stratford-upon-Avon
Crawley
Feltham
Hayes
Waterlooville
Newport
Chelmsford
Basingstoke
Milton Keynes
Dover
Worthing

Why use momondo?

Why should I use momondo to find a flight deal from Sault Ste Marie to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sault Ste Marie to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Sault Ste Marie to London with flexible booking policies on momondo?

Yes. All flights to London from Sault Ste Marie on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Sault Ste Marie to London?

Once all potential Sault Ste Marie 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 Sault Ste Marie to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sault Ste Marie 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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