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£397 Cheap Flights from London (LHR) to Sault Ste. Marie (YAM)

View £397 flight on Fri, 28 Aug 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Sault Ste. Marie, ON (YAM-Sault Ste. Marie Airport)

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Cheap Flights from London (LHR) to Sault Ste. Marie (YAM)

Prices were available within the past 7 days and start at £397 for one-way flights and £525 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 20 Aug - Sat, 5 Sept
LHR
London
YAM
Sault Ste. Marie
£525 Return, found 5 days ago
£525
Return
found 5 days ago
Select Air Canada flight, departing Thu, 20 Aug from London to Sault Ste. Marie, returning Sat, 5 Sept, priced at £525 found 5 days ago
Air Canada
Thu, 20 Aug - Sat, 5 Sept
LHR
London
YAM
Sault Ste. Marie
£544 Return, found 5 days ago
£544
Return
found 5 days ago
Select Air Canada flight, departing Thu, 20 Aug from London to Sault Ste. Marie, returning Sat, 5 Sept, priced at £544 found 5 days ago
Air Canada
Thu, 17 Sept - Sun, 27 Sept
LHR
London
YAM
Sault Ste. Marie
£547 Return, found 5 days ago
£547
Return
found 5 days ago
Select Air Canada flight, departing Thu, 17 Sept from London to Sault Ste. Marie, returning Sun, 27 Sept, priced at £547 found 5 days ago
Air Canada
Thu, 20 Aug - Sat, 5 Sept
LHR
London
YAM
Sault Ste. Marie
£563 Return, found 5 days ago
£563
Return
found 5 days ago
Select Air Canada flight, departing Thu, 20 Aug from London to Sault Ste. Marie, returning Sat, 5 Sept, priced at £563 found 5 days ago
Lufthansa
Thu, 20 Aug - Sat, 5 Sept
LHR
London
YAM
Sault Ste. Marie
£565 Return, found 5 days ago
£565
Return
found 5 days ago
Select Lufthansa flight, departing Thu, 20 Aug from London to Sault Ste. Marie, returning Sat, 5 Sept, priced at £565 found 5 days ago
Lufthansa
Thu, 20 Aug - Sat, 5 Sept
LHR
London
YAM
Sault Ste. Marie
£578 Return, found 5 days ago
£578
Return
found 5 days ago
Select Lufthansa flight, departing Thu, 20 Aug from London to Sault Ste. Marie, returning Sat, 5 Sept, priced at £578 found 5 days ago
Air Canada
Wed, 2 Sept - Fri, 11 Sept
LHR
London
YAM
Sault Ste. Marie
£582 Return, found 1 day ago
£582
Return
found 1 day ago
Select Air Canada flight, departing Wed, 2 Sept from London to Sault Ste. Marie, returning Fri, 11 Sept, priced at £582 found 1 day ago
Swiss International Air Lines
Tue, 15 Sept - Tue, 29 Sept
LHR
London
YAM
Sault Ste. Marie
£584 Return, found 7 hours ago
£584
Return
found 7 hours ago
Select Swiss International Air Lines flight, departing Tue, 15 Sept from London to Sault Ste. Marie, returning Tue, 29 Sept, priced at £584 found 7 hours ago
Austrian Airlines
Tue, 15 Sept - Tue, 29 Sept
LHR
London
YAM
Sault Ste. Marie
£633 Return, found 7 hours ago
£633
Return
found 7 hours ago
Select Austrian Airlines flight, departing Tue, 15 Sept from London to Sault Ste. Marie, returning Tue, 29 Sept, priced at £633 found 7 hours ago
Brussels Airlines
Tue, 15 Sept - Tue, 29 Sept
LHR
London
YAM
Sault Ste. Marie
£634 Return, found 7 hours ago
£634
Return
found 7 hours ago
Select Brussels Airlines flight, departing Tue, 15 Sept from London to Sault Ste. Marie, returning Tue, 29 Sept, priced at £634 found 7 hours ago

Frequently asked questions

How much does a flight from London (LHR-Heathrow) to Sault Ste. Marie, ON (YAM-Sault Ste. Marie Airport) cost?
You can find cheap one-way flights from £397 and cheap return flights from £525 LHR to YAM with Expedia. One-way flights typically cost between £531 and £2841. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LHR to YAM ticket fares go up or down.
What is the cheapest month to fly from London (LHR-Heathrow) to Sault Ste. Marie, ON (YAM-Sault Ste. Marie Airport)?
The cheapest months to fly from LHR to YAM are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from London (LHR) to Sault Ste. Marie, ON (YAM)?
Enter LHR to YAM and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from London (LHR-Heathrow) to Sault Ste. Marie, ON (YAM-Sault Ste. Marie Airport)?
To find a cheap flight from London (LHR-Heathrow) to Sault Ste. Marie, ON (YAM-Sault Ste. Marie Airport), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to Sault Ste. Marie, ON (YAM-Sault Ste. Marie Airport)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LHR-Heathrow) to Sault Ste. Marie, ON (YAM-Sault Ste. Marie Airport)?
There are approximately 24 connecting flights per day from London Heathrow (LHR) to Sault Ste. Marie Airport (YAM). Some common connection points include Pearson Intl. (YYZ), Liberty Intl. (EWR), and Dublin (DUB).
What is the earliest flight from London (LHR) to Sault Ste. Marie, ON (YAM)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from London (LHR) to Sault Ste. Marie, ON (YAM). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London (LHR-Heathrow) to Sault Ste. Marie, ON (YAM-Sault Ste. Marie Airport)?
You'll generally find the most flights from London Heathrow (LHR) to Sault Ste. Marie Airport (YAM) on a Saturday, with around 49 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Air Canada, and Lufthansa.
What are the most popular departure times for flights from London (LHR-Heathrow) to Sault Ste. Marie, ON (YAM-Sault Ste. Marie Airport)?
The most popular departure times for flights from London Heathrow (LHR) to Sault Ste. Marie Airport (YAM) are in the morning, between 9am and 12pm. Many major carriers, including United, Lufthansa and Brussels Airlines, offer flights during this window. Many travellers prefer this timing as it allows for a comfortable start to their travel day.
How long does it take to fly from London (LHR-Heathrow) to Sault Ste. Marie, ON (YAM-Sault Ste. Marie Airport)?
Flying from LHR to YAM with a connection usually takes about 14 hours, traveling roughly 5,815 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from London (LHR) to Sault Ste. Marie, ON (YAM)?
Select the "Business class" and "First class" filters when looking for London (LHR) to Sault Ste. Marie, ON (YAM) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LHR) to Sault Ste. Marie, ON (YAM) flight with Expedia?
It's easy to earn miles on a London (LHR) to Sault Ste. Marie, ON (YAM) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from London (LHR) to Sault Ste. Marie, ON (YAM) at the last minute?
Typically, booking a last minute flight from London (LHR) to Sault Ste. Marie, ON (YAM) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR) to Sault Ste. Marie, ON (YAM) flight and hotel package?
Securing a London (LHR) to Sault Ste. Marie, ON (YAM) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to Sault Ste. Marie, ON (YAM-Sault Ste. Marie Airport)?
If you booked your London (LHR-Heathrow) to Sault Ste. Marie, ON (YAM-Sault Ste. Marie Airport) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Sault Ste. Marie Airport
Airlines serving
Air Canada
Return price
£524
Distance
5779 km

Book with confidence

Compare flights from London to Sault Ste. Marie easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Sault Ste. Marie. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Sault Ste. Marie Airport in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Sault Ste. Marie Airport.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Sault Ste. Marie Airport (YAM)

The easiest way to view the best deals on flights from London to Sault Ste. Marie today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Sault Ste. Marie Airport start at just £525 and range up to £634.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Sault Ste. Marie
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Sault Ste. Marie flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Sault Ste. Marie Airport for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Sault Ste. Marie easily and book with confidence

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