The cheapest times to fly from STN to FCA are

  • January 8th to January 28th
  • March 12th to June 10th (except the week of March 19th)
  • September 3rd to November 18th (except the week of October 29th)

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 STN to FCA is early to mid May. Prices can be as high as $7822 for Saturday flights during early August, or as low as $1057 for Tuesday flights around early to mid May.


When to Fly to Kalispell

Flying from London (STN) to Kalispell, MT (FCA) will usually cost between $1278 to $5295 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid May with an average ticket price of $1284. Due to high demand the most expensive time to fly is early August, with an average price of $4478. Planning your trip to low-cost times can easily save you $3194 on economy flights and even more on first-class flights. Generally, any price below $2135 can be considered a good price for a round-trip STN to FCA flight.

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

STN to FCA Flight Prices

Compared to other flights, the STN to FCA flight is more expensive than the average and costs about as much as the average flight leaving from London. The average price per mile (for a direct flight) is $0.29, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly to Kalispell, and Fridays are the most expensive days to return to London. Selecting flights on the least expensive days could save you up to $1650 (43%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1718. Return trip prices are from the FCA to STN 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 STN to FCA can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 9 hour 6 minutes may be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from STN to FCA while comparing.

Destination alternative #1: Great Falls International Airport (GTF) in Great Falls, MT

  • 145 miles (233 km) away from FCA
  • Usually 19.53% less expensive than FCA
  • Nonstop flights available

See STN to GTF flights

Destination alternative #2: Missoula International Airport (MSO) in Missoula, MT

  • 97 miles (156 km) away from FCA
  • Usually 8.99% less expensive than FCA
  • Nonstop flights available

See STN to MSO flights


Flight Hacking STN to FCA

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 STN to FCA — but Champion Traveler does!

Hack #1: Edinburgh (STN > EDI > FCA)

  • Price for both tickets: $839
  • Average savings: $1296 (60.7%)

See STN to FRA flights

Hack #2: Frankfurt (STN > FRA > FCA)

  • Price for both tickets: $913
  • Average savings: $1223 (57.26%)

See STN to EDI flights

Hack #3: Oslo (STN > OSL > FCA)

  • Price for both tickets: $978
  • Average savings: $1157 (54.19%)

See STN to OSL flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 11 major airlines flying this route most often: Air Canada, Alaska, American, Delta, Eurowings, Icelandair, KLM, Lufthansa, SAS, SWISS, United, and potentially more during busy seasons.

How far away is it from Glacier Park International Airport to London Stansted Airport?

The distance between the two airports is roughly 4513 miles or 7263 kilometers.

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

The real-world flight time for a nonstop STN to FCA flight is about 9 hour 6 minutes.

How many flights go between London and Kalispell, MT?

It depends on the day of the week and the date, but a typical day might have around 12 available flights from STN to FCA.


Airport Location Info


Departing Airport

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

Return Airport

Destination code FCA
Destination airport name Glacier Park International Airport
City Kalispell, MT
Country the United States
Latitude 48.3
Longitude -114.3


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.