The cheapest times to fly from CIU to STN are

  • October 29th to December 9th (except the weeks of November 5th and November 19th)
  • December 24th to June 3rd (except the weeks of March 26th, April 23rd, and April 30th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from CIU to STN is early January. Prices can be as high as $17000 for Saturday flights during mid December, or as low as $6108 for Monday flights around early January.


When to Fly to London

Flying from Sault Ste. Marie, MI (CIU) to London (STN) will usually cost between $6231 to $16500 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early January with an average ticket price of $6418. Due to high demand the most expensive time to fly is mid December, with an average price of $13900. Planning your trip to low-cost times can easily save you $7482 on economy flights and even more on first-class flights. Generally, any price below $7962 can be considered a good price for a round-trip CIU to STN flight.

See below for a graph of average weekly prices for the CIU to STN route. All prices are for round-trip tickets in USD.

CIU to STN Flight Prices

Compared to other flights, the CIU to STN flight is more expensive than the average and costs more than the average flight leaving from Sault Ste. Marie. The average price per mile (for a direct flight) is $1.36, which is above average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to fly to STN, and Tuesday the cheapest day to fly back into CIU. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $3192 (26%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $7405. Return trip prices are from the STN to CIU flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from CIU to STN can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 7 hour 31 minutes may be realistic.


Flight Hacking CIU to STN

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from CIU to STN — but Champion Traveler does!

Hack #1: Newark, NJ (CIU > EWR > STN)

  • Price for both tickets: $1030
  • Average savings: $6933 (87.07%)

See CIU to EWR flights

Hack #2: Boston, MA (CIU > BOS > STN)

  • Price for both tickets: $1106
  • Average savings: $6856 (86.11%)

See CIU to BOS flights

Hack #3: New York, NY (CIU > LGA > STN)

  • Price for both tickets: $1160
  • Average savings: $6802 (85.43%)

See CIU to LGA flights


Flight Questions Answered

Still have questions about flying from CIU to STN? We’ve got answers.

Which airlines fly this route?

You can find 10 major airlines flying this route most often: Air Canada, American, Delta, Eurowings, KLM, Lufthansa, SAS, SWISS, United, Wideroe, and potentially more during busy seasons.

How far away is it from London Stansted Airport to Chippewa County International Airport?

The distance between the two airports is roughly 3632 miles or 5845 kilometers.

How long does it take to fly from CIU to STN?

The real-world flight time for a nonstop CIU to STN flight is about 7 hour 31 minutes.

How many flights go between Sault Ste. Marie, MI and London?

It depends on the day of the week and the date, but a typical day might have around 24 available flights from CIU to STN.


Airport Location Info


Departing Airport

Origination code CIU
Origination airport name Chippewa County International Airport
City Sault Ste. Marie, MI
Country the United States
Latitude 46.3
Longitude -84.5

Return Airport

Destination code STN
Destination airport name London Stansted Airport
City London
Country the United Kingdom
Latitude 51.9
Longitude 0.2


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.