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Cheap flights from Sault Ste Marie to London Heathrow Airport from C$ 766

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
YAM — LHR
25 May — 1 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sault Ste Marie to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Sault Ste Marie to Heathrow
Explore the most affordable flight options available from Sault Ste Marie to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 April 2026.

Fri 5/62:00 p.m.
YAM
-
LHR
1 stop11h 35m
Air Canada
Fri 12/68:40 a.m.
LHR
-
YAM
2 stops18h 19m
Air Canada
Deal found 21/4C$ 1,203
Sat 9/55:25 a.m.
YAM
-
LHR
1 stop20h 10m
Air Canada
Wed 13/58:40 a.m.
LHR
-
YAM
2 stops30h 24m
Air Canada
Deal found 24/4C$ 1,232
Mon 5/105:30 a.m.
YAM
-
LHR
1 stop23h 05m
Air Canada
Fri 9/106:00 a.m.
LHR
-
YAM
2 stops20h 57m
Air Canada
Deal found 23/4C$ 1,233
Fri 5/65:25 a.m.
YAM
-
LHR
2 stops20h 05m
Multiple Airlines
Fri 12/67:40 a.m.
LHR
-
YAM
3 stops31h 39m
Multiple Airlines
Deal found 21/4C$ 2,101

Find flight deals from Sault Ste Marie to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Sault Ste Marie (YAM) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 April 2026.

Round-trip from

C$ 1,203

One-way from

C$ 766
Air Canada
  • Air Canada
  • 5/6-12/6
  • 3 total stops
  • 29h 54m total
  • Sault Ste Marie to London
Search Deals
Air Canada
  • Air Canada
  • 4/6
  • 2 total stops
  • 26h 00m total
  • Sault Ste Marie to London
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sault Ste Marie to Heathrow 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, Cheapflights users made 629,999 searches. Data last updated 25 April 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
Quickest round-trip

Sault Ste MarieLondon

YAM - LHR

YAMLHR

Sault Ste Marie

Fri 5/6

10:55 a.m.-11:50 a.m.

1 stop19h 55m

London Heathrow

Fri 12/6

2:10 p.m.-9:59 p.m.

1 stop12h 49m

C$ 1,222

Sault Ste MarieLondon

YAM - LHR

YAMLHR

Sault Ste Marie

Sat 9/5

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

1 stop20h 10m

London Heathrow

Wed 13/5

8:40 a.m.-10:04 a.m.

2 stops30h 24m

C$ 1,232

Sault Ste MarieLondon

YAM - LHR

YAMLHR

Sault Ste Marie

Mon 5/10

5:30 a.m.-9:35 a.m.

1 stop23h 05m

London Heathrow

Fri 9/10

6:00 a.m.-9:57 p.m.

2 stops20h 57m

C$ 1,233
Cheapest one-way

Sault Ste MarieLondon

YAM - LHR

YAMLHR

Sault Ste Marie

Thu 4/6

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

2 stops26h 00m

C$ 766

Sault Ste MarieLondon

YAM - LHR

YAMLHR

Sault Ste Marie

Sat 6/6

5:25 a.m.-11:50 a.m.

1 stop25h 25m

C$ 768
Quickest one-way

Sault Ste MarieLondon

YAM - LHR

YAMLHR

Sault Ste Marie

Thu 4/6

10:40 a.m.-11:55 a.m.

3 stops20h 15m

C$ 898

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/4

Sorted by cheapest first

Best time to book a flight from Sault Ste Marie to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sault Ste Marie with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Sault Ste Marie to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sault Ste Marie to London Heathrow?

    Sault Ste Marie (YAM) is the airport you will fly out of if you book a flight from Sault Ste Marie to London Heathrow. You should not have trouble finding flights to London Heathrow from Sault Ste Marie; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Sault Ste Marie airport to London Heathrow. It is only a 13.1 km journey to Sault Ste Marie (YAM) from Sault Ste Marie’s city centre.

  • How long is the flight from Sault Ste Marie to London Heathrow Airport?

    For as low as C$ 1,222, Air Canada can have you in London Heathrow Airport from Sault Ste Marie in 19h 55m. The distance between Sault Ste Marie and London Heathrow Airport is about 5810 km.

  • Can I find deals for flights from Sault Ste Marie to Heathrow that include hotel bookings?

    Yes. In addition to deals on Sault Ste Marie to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sault Ste Marie to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sault Ste Marie to Heathrow.

  • Can I find deals for business class flights from Sault Ste Marie to Heathrow?

    Yes. Cheapflights offers flight deals from Sault Ste Marie to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Gatwick
Twickenham
Bromley
Sutton
Slough
Marlow
Cobham
Leamington Spa
Watford
Luton
High Wycombe
Stratford-upon-Avon
Hounslow
Moreton-in-Marsh

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Deals for Sault Ste Marie to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Sault Ste Marie to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Sault Ste Marie by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Sault Ste Marie to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from Sault Ste Marie shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Sault Ste Marie to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Sault Ste Marie today and book when prices fit your budget.

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